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Diode patents



      
           
This page is updated frequently with new Diode-related patent applications. Subscribe to the Diode RSS feed to automatically get the update: related Diode RSS feeds. RSS updates for this page: Diode RSS RSS


Method for manufacturing a semiconductor device

Organic light emitting display and driving method thereof

Power factor correction converter with current regulated output

Date/App# patent app List of recent Diode-related patents
08/28/14
20140243744
 Vein scanner patent thumbnailnew patent Vein scanner
A portable vein viewer apparatus may be battery powered and hand-held to reveal patient vasculature information to aid in venipuncture processes. The apparatus comprises a first laser diode emitting infrared light, and a second laser diode emitting only visible wavelengths, wherein vasculature absorbs a portion of the infrared light causing reflection of a contrasted infrared image.
08/28/14
20140243640
 Catheter and a system and a method for locating a catheter in a vessel patent thumbnailnew patent Catheter and a system and a method for locating a catheter in a vessel
A balloon catheter (60) comprises an elongated catheter member (63) and an inflatable balloon (65) located adjacent a distal end (5) of the catheter member (63). Band type measuring electrodes (7) located on the catheter member (63) within the balloon (65) comprise a pair of outer stimulating electrodes (8) and sensing electrodes (9) for measuring the cross-sectional area and volume of the balloon (65) by impedance planimetry measuring.
08/28/14
20140243123
 Annular arrow fletch patent thumbnailnew patent Annular arrow fletch
The invention is an annular arrow fletch arrow stabilizer are therefor provided. The annular arrow fletch is used for; stabilizing arrow flight, providing better clearance and functionality then conventional fixed glued tail feathers, the invention can be used with light emitting diode arrow nocks.
08/28/14
20140242771
 Method for manufacturing a semiconductor device patent thumbnailnew patent Method for manufacturing a semiconductor device
A semiconductor component and a method for manufacturing the semiconductor component, wherein the semiconductor component includes a transient voltage suppression structure that includes at least two diodes and a zener diode. In accordance with embodiments, a semiconductor material is provided that includes an epitaxial layer.
08/28/14
20140242762
 Tunable schottky diode with depleted conduction path patent thumbnailnew patent Tunable schottky diode with depleted conduction path
A method of fabricating a schottky diode having an integrated junction field-effect transistor (jfet) device includes forming a conduction path region in a semiconductor substrate along a conduction path of the schottky diode. The conduction path region has a first conductivity type.
08/28/14
20140242538
 Radiation source and light guiding device patent thumbnailnew patent Radiation source and light guiding device
The invention relates to a radiation source, in particular a light curing device, for the polymerization of dental materials, comprising a light conductor and a light generation device which has at least two light sources, preferably semiconductor light sources, in particular light diodes, and the radiation of which is bundled by a reflector and fed into the light conductor. The light sources differ from one another with respect to their light color and/or their emission spectrum and are controllable separately for changing the light color and/or the emission spectrum and/or the spectral radiant power of the radiation emitted.
08/28/14
20140241730
 Method and apparatus for power-efficient joint dimming and visible light communication patent thumbnailnew patent Method and apparatus for power-efficient joint dimming and visible light communication
A method, an apparatus, and a computer program product for communication are provided. The apparatus obtains a message for communication using visible light communication (vlc) through a light emitting diode (led) luminary device and formats the message using a synchronization signal followed by one or more data signals.
08/28/14
20140241658
 Electro-optic silicon modulator with longitudinally nonuniform modulation patent thumbnailnew patent Electro-optic silicon modulator with longitudinally nonuniform modulation
A device, such as a silicon modulator, in accordance with the present disclosure employs pn diodes without sacrificing the modulation depth, while achieving lower loss and better impedance matching to 50-ohm drivers. In one embodiment, the device includes an input waveguide, an input optical splitter coupled to the input waveguide, first and second optical phase shifters coupled to the input optical splitter, an output optical splitter coupled to the first and second phase shifters, and an output waveguide coupled to the output optical splitter.
08/28/14
20140241657
 Optical modulator with automatic bias correction patent thumbnailnew patent Optical modulator with automatic bias correction
An optical modulator uses an optoelectronic phase comparator configured to provide, in the form of an electrical signal, a measure of a phase difference between two optical waves. The phase comparator includes an optical directional coupler having two coupled channels respectively defining two optical inputs for receiving the two optical waves to be compared.
08/28/14
20140241387
 Multiple-current-source laser diode driver system patent thumbnailnew patent Multiple-current-source laser diode driver system
A laser diode driving system includes a first high-side-drive current source for driving a first set of diodes, the first set of diodes including one or more laser diodes. A second high-side-drive current source drives a second set of diodes, the second set of diodes including one or more laser diodes.
08/28/14
20140241137
new patent Tilted structures to reduce reflection in laser-assisted tamr
A tamr (thermal assisted magnetic recording) write head uses the energy of optical-laser excited surface plasmons in a plasmon generator to locally heat a magnetic recording medium and reduce its coercivity and magnetic anisotropy. The optical radiation is transmitted to the plasmon generator by means of a waveguide, whose optical axis (centerline) is tilted relative to either or both the backside surface normal and abs surface normal in order to eliminate back reflections of the optical radiation that can adversely affect the properties and performance of the laser.
08/28/14
20140241089
new patent Read assist circuit for an sram technical field
A memory circuit includes a bit cell that receives a word line, complementary bit lines and an array supply voltage; a word line driver coupled to the word line, the word line driver receiving one of the array supply voltage and a periphery supply voltage; and a word line suppression circuit coupled to the word line. The word line suppression circuit includes a diode and a switch coupled in series.
08/28/14
20140241083
new patent Read assist circuit for an sram technical field
A memory circuit includes a bit cell that receives a word line, complementary bit lines and an array supply voltage; a word line driver coupled to the word line, the word line driver receiving one of the array supply voltage and a periphery supply voltage; and a word line suppression circuit coupled to the word line. The word line suppression circuit includes a diode and a switch coupled in series.
08/28/14
20140241020
new patent Rotating rectifier assembly and method
A rectifier assembly and method are provided. The rectifier assembly includes an annular bus bar including an electrically conductive material, and an insulator ring receiving the annular bus bar.
08/28/14
20140241019
new patent Multi-level rectifiers
Multi-level rectifiers are provided. A multi-level rectifier may convert a medium ac voltage to a medium dc voltage.
08/28/14
20140241015
new patent Control device employed in a switched electrical power supply system
The invention relates to a control device (1) employed in a switched electrical power supply system to control a dc/dc converter of said switched electrical power supply system, said control device comprising a first input terminal (a) and a second input terminal (b), a first transistor (t1) connected via its source to the second input terminal (b) and a second transistor (t2) furnished with a gate (g) and connected via its drain (d) to the first input terminal (a), and via its source (s) to the first transistor (t1), the control device comprising a control assembly connected to the gate (g) of the second transistor (t2) and to the second input terminal (b) and comprising a capacitor (ca) and a first zener diode (dz1) connected in series to said capacitor (ca) and a second zener diode (dz2) connected between the gate (g) and the source (s) of the second transistor (t2).. .
08/28/14
20140240999
new patent Illuminated chromatic emblem assembly with micro leds
An illuminated emblem assembly is provided that includes a power source, a backing member, and a light-producing assembly coupled to the power source and supported by the backing member. The light-producing assembly includes a plurality of light-emitting diode sources.
08/28/14
20140240998
new patent Luminous glazing unit for vehicle, manufacture thereof
A luminous glazing unit for a vehicle, includes a first pane of mineral or organic glass having a first main face, a second main face and a side face, a diode support, diodes facing an edge of the second face of the first pane, referred to as the injection face, a device for extracting the guided light, a cap covering the diodes, which is leaktight against one or more fluids, in particular liquid water or water vapor, the cap is facial, facing the second face, and is associated with an interfacial element for interfacial sealing against the one or more fluids, and/or the diode support at least is provided with at least one moisture protection layer and/or an encapsulation such as a varnish of the silicone, epoxy or acrylic type.. .
08/28/14
20140240997
new patent Light-signaling glazing for a vehicle
An illuminated vehicle signaling glazing unit, including: a first transparent sheet made of mineral glass including a first main face configured to be directed toward outside the vehicle, a second main face configured to be directed toward inside the vehicle, and an edge face; one or more light sources, or light-emitting diodes, each including a light-emission face opposite the edge face, light emitted by the light sources being guided into the first sheet between the first and the second main faces thereof; a mechanism extracting light in at least one region of the first or second main faces of the first sheet or within a thickness of the first sheet; and an opaque layer formed from ink or from enamel, situated toward the inside of the vehicle with respect to the extraction mechanism and totally masking the extraction mechanism of the light to render it invisible from inside the vehicle.. .
08/28/14
20140240991
new patent Ultra slim collimator for light emitting diode
Systems and devices for collimating beams of light emitted by a light emitting diode are disclosed. In one embodiment, an optical device comprises a bowl shaped reflector base, a light emitting diode (led) physically attached to the bowl shaped reflector base, a central reflector in a shape of a hyperbolic cone formed above the led about a center of the bowl shaped reflector base, and a transparent plate formed around a base of the hyperbolic cone.
08/28/14
20140240984
new patent Light emitting diode light bulb and incandescent lamp conversion apparatus
Apparatus and methods separate the functions of light emission, heat dissipation, and power conversion in led lighting. Doing so may facilitate cost-effective led lighting and enable the conversion of existing incandescent lamps to led service.
08/28/14
20140240975
new patent Light emitting device
A light emitting device includes a first light emitting diode chip comprising a red wavelength, a second light emitting diode chip comprising a different red wavelength from the wavelength of the first light emitting diode chip, and a plurality of third light emitting diode chips disposed around the first and second light emitting diode chips. The light emitting device emits light in a wavelength region similar to that of solar light, thereby improving color rendition..
08/28/14
20140240974
new patent High voltage array light emitting diode (led) devices and fixtures
High voltage array light emitting devices and fixtures are disclosed. In one embodiment a light emitting device can include a submount, a light emission area disposed over the submount and a retention material adapted to be dispensed about the light emission area.
08/28/14
20140240968
new patent Solar powered led portable light tower
A solar powered led portable light tower. A solar powered led portable light tower may comprise: one or more photovoltaic modules, an adjustable masthead, one or more lamps, one or more batteries, an inverter, a controller, and a base.
08/28/14
20140240957
new patent Led lamp with improved light output
The present disclosure involves an led lamp. The led lamp includes a plurality of light-emitting diode (led) light sources located on a substrate.
08/28/14
20140240952
new patent Optical assembly and method for assembling the same, and optical module implemented with optical assembly
An optical assembly that installs red, green, blue laser diodes (lds) within a single package is disclosed. The lds are mounted on a base via respective sub-mounts.
08/28/14
20140240929
new patent Heterogeneous thermal interface
An electronic apparatus, such as a lighting fixture, includes a substrate, an electronic device such as a chip-on-board light emitting diode and a thermal interface located between the substrate and the electronic device. The thermal interface includes at least two distinct materials, including a dielectric material and a thermally conductive material.
08/28/14
20140240796
new patent Abnormal reflected light resistant image reading
An image reading apparatus includes a light emitting diode (led), a carriage, light receiving elements, a clamp circuit, an a/d convertor, and an image correction unit. The image correction unit is configured to: detect a document area where the reflected light is abnormal by comparing first image data with second image data; and replace the first image data corresponding to the abnormal document area with third image data.
08/28/14
20140240714
new patent Optical coherence tomographic imaging information acquisition apparatus
An optical tomographic imaging information acquisition apparatus according to an sd-oct system including: at least two super luminescent diodes; a sensor and a spectrometer that are for acquiring information on a measurement target; a combiner section for the photoreceptor unit configured to combine emitted beams from the at least two super luminescent diodes (slds) and to guide the beams to the photoreceptor unit; a monitor unit configured to monitor a spectrum of the emitted beams from the at least two super luminescent diodes; a driving unit configured to drive the slds; and a control unit configured to feed back a monitored result by the monitor unit to the driving unit, the driving unit is further configured to drive only one of each of the at least two super luminescent diodes. With the apparatus, a spectral shape can be easily controlled to be unimodal..
08/28/14
20140240698
new patent Method for correcting for dark current variation in tec cooled photodiodes
An optical power meter including a photodiode having a surface for receiving a beam of light, a thermo-electric cooler for maintaining the photodiode at a predetermined temperature, and a current monitor for measuring a drive current passing through the thermo-electric cooler allows dark current drift arising from a varying thermal gradient across the active region of the photodiode to be corrected, thus improving stability of the optical power meter. More specifically, by monitoring the tec drive current, and applying a correction factor to the optical power readings, the stability of optical power readings is improved by an order of magnitude..
08/28/14
20140240695
new patent Optical density monitor and comparator systems and methods
The present disclosure relates generally to systems and methods for determining the absorption coefficient and the optical density of a fluid as they relate to the wavelength of incident radiation. Specifically, ultraviolet light-emitting diodes (uv leds) or the like that emit ultraviolet (uv) radiation or the like are used as sources for irradiating the interior of an integrating chamber that is designed to increase the path length of the radiation through the fluid, thus enhancing the detection limits of the absorption coefficient and the optical density according to beer's law..
08/28/14
20140240682
new patent Semiconductor light-emitting device, super luminescent diode, and projector
A semiconductor light-emitting device includes: a stacked structure including a light-emitting layer, a first cladding layer, and a second cladding layer; a first electrode electrically connected with the first cladding layer; a second electrode electrically connected with the second cladding layer; and a third electrode electrically connected with the second cladding layer. The stacked structure includes an optical waveguide.
08/28/14
20140240639
new patent Liquid crystal display device and method of fabricating the same
A liquid crystal display device includes: a liquid crystal panel; a backlight unit under the liquid crystal panel, the backlight unit including a light emitting diode (led) assembly supplying a light and a light guide plate transmitting the light from the led assembly to the liquid crystal panel; a main frame surrounding the backlight unit, the main frame including a flat portion for supporting the led assembly and a guide wall for guiding the led assembly, the guide wall including at least one concave portion; and a light shielding tape on the guide wall and the led assembly, the light shielding tape including at least one open portion corresponding to the at least one concave portion.. .
08/28/14
20140240557
new patent Solid-state imaging device and electronic equipment
A solid-state imaging device includes: a semiconductor substrate having a light receiving surface sectioned for red, green, blue, and white pixels arranged in a matrix with photodiodes formed thereon; color filters formed on the semiconductor substrate in light incident paths to the photodiodes of the respective formation regions of the red, green, and blue pixels and respectively transmitting lights in red, green, and blue wavelength regions; and photochromic films formed on the semiconductor substrate in the light incident path to the photodiodes in the formation regions of at least some of the white pixels, and containing a photochromic material having light transmittance varying in response to incident light intensity in a predetermined wavelength region, wherein a half period of the light transmittance of the photochromic films is shorter than one frame as a period in which pixel signals obtained in the pixels are read out with respect to all pixels.. .
08/28/14
20140240439
new patent Laser light control device and image forming apparatus
A laser light control device includes: a photodiode disposed, along with a semiconductor laser, at a location capable of receiving laser light reflected on a polygon mirror after emitted from the semiconductor laser can be received; a semiconductor laser drive control section; and a comparison circuit configured to compare an output voltage of the photodiode and a reference voltage corresponding to a reference amount of light of the semiconductor laser. The semiconductor laser drive control section uses a timing with which the semiconductor laser drive control section receives from the comparison circuit an output indicating that the voltage output from the photodiode is larger than the reference voltage to generate a light emission start timing with which the semiconductor laser starts to emit laser light based on an image signal..
08/28/14
20140240379
new patent Organic light emitting display device and driving method thereof
An organic light emitting diode (oled) display includes: a display unit comprising a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding data lines of the data lines and corresponding scan lines of the scan lines; a scan driver configured to supply a plurality of scan signals to the scan lines; a data driver configured to: output a plurality of first data signals among a plurality of data signals through a plurality of first output lines among a plurality of output lines, output a plurality of second data signals among the data signals through the first output lines, and output a plurality of third data signals among the data signals through a plurality of second output lines among the output lines, wherein the first data signals represent a first color, the second data signals represent a second color, and the third data signals represent a third color; and a data distribution unit configured to: transmit the first data signals to a plurality of corresponding first data lines among the data lines according to a first clock signal, transmit the second data signals to a plurality of corresponding second data lines among the data lines according to a second clock signal, and transmit the third data signals to a plurality of corresponding third data lines among the data lines.. .
08/28/14
20140240372
new patent Organic light emitting display and method of driving the same
An organic light emitting display capable of improving display quality. The organic light emitting display includes effective pixels positioned in an effective display unit, at least one dummy pixels positioned in a dummy display unit in order to generate light with predetermined luminance, at least one photodiodes arranged on the dummy display unit to be adjacent to the dummy pixels, and a sensing unit for extracting first resistance information from organic light emitting diodes (oled) included in the effective pixels, extracting second resistance information from oleds included in the dummy pixels, and extracting luminance information corresponding to the second resistance information from the photodiodes..
08/28/14
20140240368
new patent Pixel, display device including the same and method thereof
A pixel may include a switching transistor connected to a data line and a first node, having a gate electrode connected to a scan line, a sustain transistor connected to a sustain voltage and the first node, having a gate electrode connected to the scan line, a storage capacitor connected to the first node and the second node, a driving transistor connected to the first power source voltage and a third node, having a gate electrode connected to the second node, a compensation transistor connected to the second node and the third node, having a gate electrode connected to a control line, a reset transistor connected to an initializing voltage and the second node, having a gate electrode connected to a reset control line, and an organic light emitting diode including an anode connected to the third node and a cathode connected to the second power source voltage.. .
08/28/14
20140240305
new patent Organic light emitting display device and driving method thereof
A power system for an organic light emitting diode (oled) display includes a power supplier and a power source controller. The power supplier respectively supplies a first power source voltage and a second power source voltage to first and second power source voltage application lines.
08/28/14
20140240304
new patent Organic light emitting display and driving method thereof
An organic light emitting display including a repair circuit is disclosed. In one aspect the organic light emitting diode (oled) display includes a pixel unit having a plurality of pixels positioned at the intersection of scanning lines, data lines, and power lines, the oled display further includes an organic light emitting diode oled connected to the pixel circuit, and repair lines disposed in parallel with data lines and repair circuits connected to the repair lines and the power lines.
08/28/14
20140239919
new patent Inrush current limiting circuit
In various embodiments a circuit is provided including: an input terminal to receive an input voltage; a switch, a first controlled input of which being coupled to the input terminal; an inductor, a first terminal of which may be coupled in series to a second controlled input of the switch; a freewheeling diode, wherein a first diode terminal may be coupled with the second controlled input of the switch and with the first terminal of the inductor, and wherein a second diode terminal may be coupled with a reference potential; a capacitor coupled with a second terminal of the inductor; and a controller configured to operate the switch and the inductor in continuous current mode to charge the capacitor.. .
08/28/14
20140239859
new patent Motor drive for on-load tap changer
The invention relates to a motor drive for an on-load tap changer with an electrical dc motor and a braking device for denned braking of this motor. According to the invention, the braking device has a first diode (d1), which, depending on the direction of rotation, is connected in series with or in opposition to the armature winding (aw) of the dc motor.
08/28/14
20140239853
new patent Buckle assembly with light emitting diode and optical guide
A buckle assembly is configured to releasably interlock with a seat belt tongue. The assembly includes a light emitting diode (led) positioned at least partially within a housing.
08/28/14
20140239847
new patent Light emitting diode illumination apparatus and control method thereof
Disclosed are a light emitting diode illumination apparatus and a control method thereof. The light emitting diode illumination apparatus includes a a light source that includes a plurality of light emitting diode channels including one or more light emitting diodes, and emits light by application of a rectified voltage obtained by converting an ac voltage, and a control circuit that selectively provides current paths according to a change in a level of the rectified voltage through a plurality of switching circuits connected to the light emitting diode channels, and controls pulse widths of control pulses provided to the switching circuits such that an current supplied to the light source of each channel follows a waveform of the rectified voltage..
08/28/14
20140239839
new patent Display panel control circuit and multi-chip module thereof
The present invention provides a display panel control circuit, including: a voltage adjustment unit including a high side switch coupled between an output terminal and a high voltage source, a low side switch coupled between the output terminal and a low voltage source, and a voltage adjustment switch coupled between the output terminal and a switching node; a direction control unit, including a first diode having a cathode coupled to the switching node and an anode coupled to a voltage rising node, and a second diode having an anode coupled the switching node and a cathode coupled to a voltage falling node; a voltage rising resistor coupled between the voltage rising node and a shaping voltage source; and a voltage falling resistor coupled between the voltage falling node and the shaping voltage source.. .
08/28/14
20140239836
new patent Controlling an electronic dimming ballast during low temperature or low mercury conditions
An electronic dimming ballast or light emitting diode (led) driver for driving a gas discharge lamp or led lamp may be operable to control the lamp to avoid flickering and flashing of the lamp during low temperature or low mercury conditions. Such a ballast or driver may include a control circuit that is operable to adjust the intensity of the lamp.
08/28/14
20140239833
new patent Power conversion and control systems and methods for solid-state lighting
A solid-state lighting system comprises a plurality of light-emitting devices (e.g., light-emitting diodes) and an alternating current to direct current (ac-dc) converter that converts ac power to dc power for powering the plurality of light-emitting devices. The ac-dc converter is configured to perform ac-dc conversion directly, without the need for or use of a bridge rectifier or step-down transformer.
08/28/14
20140239827
new patent Led fluorescent lamp
A light emitting diode (led) fluorescent lamp includes an external connection pin including a first connection pin and a second connection pin, an led array including a plurality of light emitting diodes (leds) connected in series, a current stabilizing capacitor connected in parallel to the led array, and a capacitive element unit connected between the led array and the external connection pin and configured to vary an impedance of a fluorescent lamp ballast connected to the capacitive element unit through the external connection pin.. .
08/28/14
20140239814
new patent Light-emitting diode lamp compatible with an electronic ballast generating preheating current
An led lamp has two preheating current control units respectively connected to a first electrode terminal and a second electrode terminal of the led lamp, two lamp-side rectification circuits, and an led light string. Each preheating current control unit has a ballast-side rectification circuit connected to one of the first and second electrode terminals and a load-varying circuit having a resistive load and a control circuit.
08/28/14
20140239811
new patent Mechanisms for light management
Mechanisms for light management include a light emitting diode (led) light bulb. The led light bulb includes multiple light emitting diodes (leds) configured for illumination in the led light bulb and includes a battery.
08/28/14
20140239810
new patent Power factor correction converter with current regulated output
A power factor correction converter in a buck-boost configuration may include a set-up circuit configured to supply an input voltage, a buck transistor connected to the set-up circuit, and configured to receive a current from the diode bridge, a first diode connected to the buck transistor, a boost transistor, a resistor connected to the boost transistor, a coil that connects the buck transistor and the boost transistor, a buck-boost pfc regulator connected to the set-up circuit, and configured to regulate a time pattern of the on/off status of the first transistor and the second transistor synchronously, a second diode connected to the coil and the boost transistor, and configured to output a first level voltage, a capacitor connected to the second diode and a load connected to the second diode.. .
08/28/14
20140239809
new patent Devices and systems having ac led circuits and methods of driving the same
A lighting device and system having at least one circuit, the circuit having at least two leds connected in series, parallel or anti-parallel configuration and at least one current limiting diode. The device or system may be driven with ac or dc power and may further include a sensor and polarity switching circuit to utilize all leds within the circuit when drive by dc power..
08/28/14
20140239713
new patent Power supply branching control apparatus and method for supplying power to electric loads
Power supply current is supplied to a plurality of electric loads, the power supply current being generated by a dc power supply, flowing in and branching from a shared power supply switching device and then flowing in reverse connection protection devices that are a field-effect transistor and connected in series to the electric loads, respectively. The reverse connection protection devices are connected in a polarity such that the power supply current flows in the forward direction of parasitic diodes generated between the source terminal s and the drain terminal d of the field-effect transistor.
08/28/14
20140239436
new patent High voltage fast recovery trench diode
Aspects of the present disclosure describe high voltage fast recovery trench diodes and methods for make the same. The device may have trenches that extend at least through a top p-layer and an n-barrier layer.
08/28/14
20140239435
new patent Super-junction schottky pin diode
A semiconductor chip has an n+-doped substrate, above which an n-doped epilayer having trenches is introduced, the trenches being filled with p-doped semiconductor material and in each case having a highly p-doped region at their top side, such that an alternating arrangement of n-doped regions having a first width and p-doped regions having a second width is present. A first metal layer functioning as an anode is provided on the front side of the chip and forms a schottky contact with the n-doped epilayer and forms an ohmic contact with the highly p-doped regions.
08/28/14
20140239409
new patent Non-volatile anti-fuse with consistent rupture
In an embodiment of the invention, a non-volatile anti-fuse memory cell is disclosed. The memory cell consists of a programmable n-channel diode-connectable transistor.
08/28/14
20140239361
new patent Methods and apparatus for suppressing cross talk in cmos image sensors
A cmos image sensor with reduced crosstalk includes a semiconductor substrate formed with a plurality of photodiodes formed therein, a dielectric layer formed on the semiconductor substrate, a reflective layer formed on the dielectric layer, and an insulating layer formed on the reflective layer. A plurality of grooves is formed in the dielectric layer, the reflective layer, and the insulating layer above a corresponding photodiode.
08/28/14
20140239334
new patent Package structure of light emitting diode
A package structure of semiconductor light emitting element is provided. The package structure of semiconductor light emitting element includes a substrate, a light emitting element and a transparent conductive board.
08/28/14
20140239326
new patent Light emitting diode backlight module
A light emitting diode (led) backlight module includes a transparent conductive substrate that has an electrode-bearing surface and a plurality of transparent conductive electrodes disposed on the electrode-bearing surface, an led chip that is welded on the transparent conductive electrodes by flip-chip packaging techniques, and a reflecting member that is spaced apart from and that corresponds in position to the led chip so as to reflect light generated from the led chip to the transparent conductive substrate.. .
08/28/14
20140239325
new patent Light emitter components and methods having improved performance
Light emitter components and methods having improved performance and related methods are disclosed. In one embodiment, a light emitter component can include a submount and at least one light emitting diode (led) chip disposed over the submount.
08/28/14
20140239315
new patent Package structure of optical transceiver component
The invention provides a package structure of optical transceiver component, comprising: a metal base; a plurality of pins, at least one optical emitting diode and/or at least one optical receiving diode; wherein the pins are provided and passed through the metal base and insulated with the metal base by using an insulating material; the optical emitting diode and the optical receiving diode are each mounted on the metal base through a sub-mount, respectively. The optical emitting diode/optical receiving diode is connected to the pins neighboring therewith by a wire directly or through the sub-mount, when set the top surface of the pins be a reference level, at least one of the top surfaces of the optical emitting diode, the optical receiving diode, and sub-mount is flush with the reference level..
08/28/14
20140239314
new patent Photocoupler
A photocoupler includes: a light emitting element; a first photodiode array; a second photodiode array; a third photo diode array; an enhancement-mode mosfet; a first depletion-mode mosfet; and a second depletion mode mosfet. The light emitting element converts the input electrical signal into the optical signal.
08/28/14
20140239305
new patent Method of optimizing a ga-nitride device material structure for a frequency multiplication device
Selecting an orientation of n-face polar gan or ga-face polar gan material relative to the algan/gan interface so as to orient the face of the gan so as to optimize charge at the algan/gan interface. A preferred embodiment comprises an anti-serial schottky varactor comprising: two schottky diodes in anti-serial connection; each comprising at least one gan layer designed based upon doping and thickness to improve the conversion efficiency..
08/28/14
20140239301
new patent High performance surface illuminating gesi photodiodes
A gesi avalanche photodiode (apd includes an anti-reflection structure, a ge absorption region, and a resonance cavity enhanced (rce) reflector. The anti-reflection structure includes one or more dielectric layers and a top contact layer which is heavily doped with dopants of a first polarity.
08/28/14
20140239287
new patent Simplified organic emitting diode and method for preparing the same
An organic light emitting device having a simplified structure, and a method of fabricating the same, are provided.. .
08/28/14
20140239276
new patent Displays with shared flexible substrates
An electronic device may be provided with a display such as an organic light-emitting diode display. The display may include an array of display pixels formed on a polymer substrate layer.
08/28/14
20140239269
new patent Pyrene-based compound and organic light-emitting diode comprising the same
A pyrene-based compound, and an organic light-emitting diode including the pyrene-based compound are provided.. .
08/28/14
20140239268
new patent Organic light emitting diode display and manufacturing method thereof, and donor substrate
An organic light emitting diode (oled) display device the present invention includes a substrate, a thin film transistor formed on the substrate, a pixel electrode formed on the thin film transistor and electrically connected to the thin film transistor, a pixel defining layer formed on the pixel electrode and defining a pixel area, an emission layer formed on the pixel electrode and contacting the pixel electrode in the pixel area, and an intermediate layer formed on the pixel defining layer and contacting a portion of the emission layer.. .
08/28/14
20140239264
new patent Organic light emitting diode display device and method of manufacturing the same
Disclosed is an oled display device. The oled display device includes a metal line and a thin film transistor that are formed on a substrate, a first insulating layer formed on the metal line and the thin film transistor, a storage electrode formed on the first insulating layer, and connected to the metal line, a second insulating layer formed on the storage electrode, and an anode electrode formed on the second insulating layer to be connected to the thin film transistor and overlapping the storage electrode with the second insulating layer therebetween..
08/28/14
20140239263
new patent Anthracene-based compound and organic light emitting diode comprising the same
An anthracene-based compound and an organic light emitting diode comprising the anthracene-based compound have been disclosed.. .
08/28/14
20140239261
new patent Organic light emitting diode device
An organic light emitting diode device includes an anode and a cathode facing each other, and an emission layer interposed between the anode and cathode, the emission layer including a compound represented by the following chemical formula 1 and a compound represented by the following chemical formula 2:. .
08/28/14
20140239260
new patent Heterocyclic compound and organic light-emitting diode including the same
A heterocyclic compound is represented by formula 1. The heterocyclic compound may be used in an organic layer of an organic light-emitting diode.
08/28/14
20140239161
new patent Pixel array with global shutter
A pixel comprises a pinned photodiode for generating charges in response to incident radiation and a sense node. A transfer gate is positioned between the pinned photodiode and the sense node for controlling transfer of charges to the sense node.
08/28/14
20140239154
new patent High dynamic range pixel having a plurality of amplifier transistors
A pixel cell for use in a high dynamic range image sensor includes a photodiode disposed in semiconductor material to accumulate charge in response to light incident upon the photodiode. A transfer transistor is disposed in the semiconductor material and is coupled between a floating diffusion and the photodiode.
08/28/14
20140239152
new patent Image sensor with pixel units having mirrored transistor layout
An image sensor includes a first pixel unit horizontally adjacent to a second pixel unit. Each pixel unit includes plurality of photodiodes and a shared floating diffusion region.


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