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Diode patents



      
           
This page is updated frequently with new Diode-related patents. Subscribe to the Diode RSS feed to automatically get the update: related Diode RSS feeds.

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Date/App# patent app List of recent Diode-related patents
04/17/14
20140109027
 Esd/antenna diodes for through-silicon vias patent thumbnailnew patent Esd/antenna diodes for through-silicon vias
Roughly described, an antenna diode is formed at least partially within the exclusion zone around a tsv, and is connected to the tsv by way of a metal 1 layer conductor at the same time that the tsv is connected to either the gate poly or a diffusion region of one or more transistors placed outside the exclusion zone.. .
04/17/14
20140107981
 Circuits and methods for artifact elimination patent thumbnailnew patent Circuits and methods for artifact elimination
Disclosed are apparatus and methods that provide the ability to electrical stimulate a physical system, and actively eliminate interference with signal acquisition (artifacts) that arises from the stimulation. The technique implemented in the circuits and methods for eliminating interference connects a discharge path to a physical interface to the system to remove charge that is built-up during stimulation.
04/17/14
20140106639
 Automated color tuning of an led based illumination device patent thumbnailnew patent Automated color tuning of an led based illumination device
The color of light emitted by an assembled light emitting diode (led) based illumination device with at least two different wavelength converting materials is automatically tuned to within a predefined tolerance of a target color point by modifying portions of the wavelength converting materials. The color of light emitted from the assembled led based illumination device is measured and a material modification plan is determined based at least in part on the measured color of light and a desired color of light to be emitted.
04/17/14
20140106524
 Diode isolated drain extended nmos esd cell patent thumbnailnew patent Diode isolated drain extended nmos esd cell
An integrated circuit contains a voltage protection structure having a diode isolated denmos transistor with a guard element proximate to the diode and the denmos transistor. The guard element includes an active area coupled to ground.
04/17/14
20140106498
 Method of making a reflective shield patent thumbnailnew patent Method of making a reflective shield
A method of creating a reflective shield for an image sensor device includes depositing a first dielectric layer on a substrate, wherein a photodiode is on the substrate. The method further includes removing surface topography by performing chemical mechanical polishing (cmp) on the first dielectric layer.
04/17/14
20140106496
 Solid state image pickup device and manufacturing method therefor patent thumbnailnew patent Solid state image pickup device and manufacturing method therefor
A method of manufacturing an active pixel sensor having a plurality of pixels, each of the pixels having a photodiode formed by a part of a first semiconductor region of a first conductive type and a second semiconductor region of a second conductive type, and a transfer transistor for transferring a charge carrier from the photodiode, includes the steps of preparing a substrate on which the first semiconductor region of the first conductive type is formed, forming a mask to form the second semiconductor region on the substrate, forming the second semiconductor region using the mask, and forming a gate of the transferring transistor after forming the second semiconductor region. The gate of the transferring transistor overlaps the second semiconductor region in a planar view..
04/17/14
20140106493
 P-type doping layers for use with light emitting devices patent thumbnailnew patent P-type doping layers for use with light emitting devices
A light emitting diode (led) comprises an n-type group iii-v semiconductor layer, an active layer adjacent to the n-type group iii-v semiconductor layer, and a p-type group iii-v semiconductor layer adjacent to the active layer. The active layer includes one or more v-pits.
04/17/14
20140106491
 Method of fabricating patterned substrate patent thumbnailnew patent Method of fabricating patterned substrate
A method of fabricating a patterned substrate, with which the optical performance of a photovoltaic cell including an organic solar cell and an organic light-emitting diode (oled) can be improved. The method includes generating electrostatic force on a surface of a substrate by treating the substrate with electrolytes, causing nano-particles to be adsorbed on the surface of the substrate, etching the surface of the substrate using the nano-particles as an etching mask, and removing the nano-particles residing on the surface of the substrate..
04/17/14
20140106488
 Structure and method for led with phosphor coating patent thumbnailnew patent Structure and method for led with phosphor coating
The present disclosure provides a light emitting diode (led) apparatus. The led apparatus includes an led emitter having a top surface; and a phosphor feature disposed on the led emitter.
04/17/14
20140106485
 Method for manufacturing light emitting diodes patent thumbnailnew patent Method for manufacturing light emitting diodes
An led manufacturing method includes following steps: providing an led die; providing an electrode layer having a first section and a second section electrically insulated from the first section, and arranging the led die on the second section wherein an electrically conductive material electrical connects a bottom of the led die with second section; forming a transparent conductive layer to electrically connect a top of the led die with the first section; providing a base and coating an outer surface of the base with a layer of electrically conductive material, defining a continuous gap in the electrically conductive material to divide the electrically conductive material into a first electrode part, and a second electrode part, arranging the electrode layer on the base so that the first section contacts the first electrode part, and the second section contacts the second electrode part.. .
04/17/14
20140106482
new patent Depositing apparatus and method for manufacturing organic light emitting diode display using the same
A deposition apparatus includes a deposition source containing a deposition material, the deposition source including a center area between two outer areas along a first direction, and a plurality of spray nozzles arranged on the center area of the deposition source along the first direction, the plurality of spray nozzles being configured to spray the deposition material toward a surface substrate, wherein the spray nozzles include first and second spray nozzles, the first spray nozzles having terminal ends thereof parallel to and facing the surface of the substrate, and the second spray nozzles having terminal ends thereof at an oblique angle with respect to the surface of the substrate.. .
04/17/14
20140105784
new patent Ultraviolet treatment device
A light source is provided for use in a treatment device for treating a fluid, solid or surface. The light source includes a light emitting diode that emits a first component of ultraviolet (uv) light, and a uv laser light source that emits a second component of uv light having a peak wavelength different from a peak wavelength of the first component of uv light.
04/17/14
20140105610
new patent Power-saving driver circuit for providing a bias current or driving a current-driven load
Methods and circuits for providing a minimum driving voltage to a current-driven load (such as a laser diode) are disclosed. The circuit and methods may be useful for efficiently providing a bias and/or driving current to the current-driven load with minimal energy loss.
04/17/14
20140104996
new patent Magnetic head slider apparatus, magnetic disk drive apparatus, and suspension thereof
A dimple position and a pressure center position of a lifting force are moved in a slider width direction to thereby align a center of mass of a slider having a submount including a laser diode mounted on a side surface thereof, the dimple position, and the pressure center position of the lifting force with each other. This provides a magnetic head slider and a suspension thereof, and a magnetic disk drive apparatus offering higher recording density and higher reliability..
04/17/14
20140104912
new patent Water cooling sub-high frequency transformer and cooling device thereof
A sub-high frequency transformer with water-cooled heat dissipation includes a magnetic core (8), primary coils (10), secondary coils (9a1, 9a2, 9b1, 9b2, 9c1, 9c2, 9d1, 9d2), secondary leading terminals of the transformer, and a rectifying tube circuit connected with the secondary leading terminals of the transformer. The rectifying tube circuit includes plane-type rectifying diodes (11, 12), positive leading plates (3, 4, 5, 6) of the diodes, a rectifier positive output plate (2), and a rectifier negative output plate (1) which is also the central tap of the transformer.
04/17/14
20140104910
new patent Self-starting transistor-only full-wave rectifier for on-chip ac-dc conversion
A transistor-based full-wave bridge rectifier is suitable for low a.c. Input voltages such as received by a radio-frequency identification (rfid) device.
04/17/14
20140104909
new patent Diode-less full-wave rectifier for low-power on-chip ac-dc conversion
A bridge rectifier operates on low a.c. Input voltages such as received by a radio-frequency identification (rfid) device.
04/17/14
20140104889
new patent Power supply device
A power supply device includes a first semiconductor switching device for controlling an alternating input current waveform, a smoothing capacitor to which a rectified voltage is applied, and an inverter that converts the rectified voltage into alternating current via a step-up chopper. The step-up chopper includes an inductor and a diode connected between the smoothing capacitor and inverter, and a second semiconductor switching device connected to the inductor and diode.
04/17/14
20140104888
new patent Semiconductor device with shared region
A semiconductor device having a jfet and diode, includes a substrate, a second well region, and a second doped region that are of a first conductivity type. The jfet also includes a first well region, a first doped region, and a shared region that are of the second conductivity type.
04/17/14
20140104887
new patent Programming of an integrated circuit on a multi-function terminal
Methods and apparatuses for programming a parameter value in an ic (e.g., any power electronic device, such as a controller of a power converter) are disclosed. The parameter can be selected/programmed by selecting a clamp using an external optional (selectively inserted) diode coupled to a multi-function programming terminal.
04/17/14
20140104865
new patent Multi-element led lamp
A light emitting diode device (e.g., led package) may include at least two light emitting devices that can be switched independently of one another and thus may be useful in vehicular lighting applications, for example low and high beam headlights. A led device may include a first led die and at least one additional led die disposed at different positions within a common reflector cup or relative to a common lens.
04/17/14
20140104859
new patent Outdoor lighting device
An outdoor lighting device with cooled leds comprises a housing carrying a radiator and a light-emitting diode that is thermally coupled to the radiator, and the radiator is arranged along a passage that is protected from solar radiation and in which a flow of air is established.. .
04/17/14
20140104852
new patent Led homogenizer
One embodiment of an optical system described herein comprises a source including light emitting diode chip and a homogenizer. One embodiment of the homogenizer comprises an entrance face positioned to receive light from the source, the entrance face having a first shape, a body configured to homogenize the received light and an exit face, the exit face parallel to the primary emitting face of the source.
04/17/14
20140104851
new patent Optical panel for led light source
An optics panel for use in a light emitting diode (led) lighting is disclosed. A plurality of leds is disposed on a substrate and directed outward therefrom.
04/17/14
20140104847
new patent Low profile light and accessory kit for same
A luminaire includes a heat spreader, a heat sink, a light source and an outer optic. The heat sink is substantially ring-shaped and is disposed around and in thermal communication with an outer periphery of the heat spreader.
04/17/14
20140104846
new patent Interfacing a light emitting diode (led) module to a heat sink assembly, a light reflector and electrical circuits
A light emitting diode (led) module is in thermal communication with front and back heat sinks for dissipation of heat therefrom. The led module is physically held in place with at least the back heat sink.
04/17/14
20140104843
new patent Ceiling mount fixture
A ceiling mount lighting fixture includes a channel, a channel cover, and a light source including a plurality of light-emitting diodes. The channel cover includes two sides that intersect in a v-shaped base, with light-emitting diodes mounted on each side.
04/17/14
20140104824
new patent Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards
A linear light-emitting diode (led)-based solid-state universal lamp using a degenerate voltage sensing and control mechanism operates normally in both single-ended and double-ended linear tube lamp fixtures. The degenerate voltage sensing and control mechanism automatically detects power source configuration in the fixture and makes proper management so that the universal lamp works in any fixtures without operational uncertainty or risk of fire.
04/17/14
20140104737
new patent Modular power distribution system and methods
A modular power distribution system comprises a chassis; and a backplane including a power input, and a plurality of module connection locations. A plurality of modules are mounted in the chassis, each module mounted to one of the module connection locations.
04/17/14
20140104328
new patent Organic light emitting diode (oled) display device
An organic light emitting diode (oled) display device is disclosed. In one aspect, the oled display device includes a driver that receives image data and generates a data signal and a scan signal corresponding to the image data, and an organic light emitting display panel that receives the data signal and the scan signal and displays an image corresponding to the image data, wherein the scan signal includes a scan-on period and a scan-off period, and when gray scales of the image data increase, the length of the scan-on period increases..
04/17/14
20140104305
new patent Display apparatus and control method thereof
A display apparatus includes a display unit which includes a plurality of pixels having an organic light emitting diode (oled), a power supply which supplies power to the display unit, an image processor which processes an input image to display an image on the display unit, and a controller which determines whether an average picture level (apl) of the input image is a predetermined value or more. Based on the apl value, the controller controls the image processor to compensate for a gray scale of the input image to thereby increase a brightness of the input image, and controls the power supply to reduce the power supply corresponding to the brightness increased as a result of the compensated gray scale..
04/17/14
20140104254
new patent Outdoor readable liquid crystal display device
An outdoor readable liquid crystal display device (200) includes a liquid crystal panel (210), a backlight device (220) and a light source control device. The backlight device (220) includes a plurality of red light emitting diodes (220r), green light emitting diodes (220g) and blue light emitting diodes (220b).
04/17/14
20140104071
new patent Rapidly rechargeable warning device
The present invention is to provide a rapidly rechargeable warning device, which includes a power receiving element for receiving external electric power, a charging control module for receiving electric power from the power receiving element, a fast energy storage element (e.g., a supercapacitor or any rapidly rechargeable components) being rapidly charged by the charging control module and then outputting electricity stored therein, an warning element (e.g., a light-emitting diode, a buzzer, or a vibrator) capable of issuing a warning signal (e.g., a light signal, a warning sound, or vibrations) upon receiving the electricity outputted by the fast energy storage element. Thus, since the fast energy storage element can be fully charged within a short time through being connected to a cigarette lighter socket of a car, or a transformer connected to an indoor power source, the warning device can be used immediately and effectively prevent user from using one-time batteries..
04/17/14
20140104009
new patent Crystal oscillator with electrostatic discharge (esd) compliant drive level limiter
A crystal oscillator may be configured to limit crystal drive level in the crystal oscillator by clamping via a diode-resistor branch, voltage applied to a drain pad of the crystal oscillator. The crystal oscillator may incorporate pierce crystal oscillator based implementation.
04/17/14
20140103994
new patent Detection device provided with a transimpedance circuit
The invention concerns a detection device including a photodiode (ph) designed to capture a luminous signal to transform it into a current (lph) and including first and second terminals, a transimpedance amplifier circuit connected between the first terminal and the second terminal of the photodiode (ph) and designed to amplify the current (lph) coming from the photodiode (ph). The transimpedance amplifier circuit includes a plurality of operational amplifiers (aop1, aop2, aop3) connected in parallel and a gain resistor (rgain) common to all the connected amplifiers..
04/17/14
20140103991
new patent Bounded bias circuit with efficient vt-tracking for high voltage supply/low voltage device
Disclosed is a device and method for providing a bounded bias voltage with improved process voltage temperature (pvt) adjustment. An embodiment may include a bias_n generation circuit that adjusts a bias_n voltage for pvt as a function of two bias_n nmos transistors/diodes and a bias_p generation circuit that adjusts a bias_p voltage for pvt as a function of two bias_p pmos transistors/diodes.
04/17/14
20140103932
new patent System and method for light intensity monitoring
A system is provided. The system includes a light emitting diode and a monitoring module.
04/17/14
20140103899
new patent Buck converter with single stage
The present disclosure provides a mirror device with illumination comprising a transparent conductive substrate, an isolation layer, a mirror layer and a light emitting diode (led) layer. The isolation layer, formed on a surface of the transparent conductive substrate, divides the surface of the transparent conductive substrate into at least one first region and at least one second region.
04/17/14
20140103860
new patent Power converter and battery charger using the same
A power converter including: a transformer in which first and second voltages are induced; a full-bridge circuit including parallel-connected first and second arms each including series-connected fets; and a control circuit, wherein, within a given time period for which a voltage v2 is the first voltage, the control circuit performs control so that fets in at least one arm are on for an on time period, and, when pon, px, ps, α, and β respectively denote a duration of the on time period, a duration of the given time period, a duration of a time period from the end of the on time period to a time point of transition from the first to second voltage, a rise time of a body diode of each fet, and a fall time of the body diode, pon>(β/α)ps, 0≦ps<α, and pon+ps≦px are satisfied.. .
04/17/14
20140103833
new patent Organic light emitting device and light adjusting method thereof
An organic light emitting device includes, a first organic light emitting diode unit, a second light emitting diode unit, and an optical component. The first organic light emitting diode unit is connected with the second organic light emitting diode unit, and an internal angle is formed between the two organic light emitting diode units.
04/17/14
20140103830
new patent Light-emitting module, led driving circuit, and led driving method
A light-emitting diode (led) driving circuit is configured for driving at least one group of leds. The led driving circuit includes a constant current source, a pulse width modulation (pwm) element, and at least one pulse frequency modulation (pfm) element.
04/17/14
20140103828
new patent Methods and circuits for supplying a pulsed current to leds
Accordingly, the present invention provides a switching-mode pulsed current supply circuit for driving white light-emitting diodes that is able to provide higher perceived brightness levels and has much longer lifetime than existing light-emitting diode drivers.. .
04/17/14
20140103820
new patent Boost converter of driver circuit with thermal compensation
A circuit for providing thermal compensation for a driver circuit used to drive light emitting diodes (leds) is provided. The driver circuit can include a rectifier circuit configured to rectify an ac power source into a dc power source providing a dc source voltage.
04/17/14
20140103812
new patent Rolling blackout adjustable color led illumination source
A system and method for producing white light in an adjustable light emitting diode (led) illumination device is provided. The system and method varies the “off” time for one of multiple sets of light emitting diodes (leds) or channels in succession in order to compensate for and stabilize the color-shifting or degradation that gradually occurs in leds.
04/17/14
20140103809
new patent Organic light emitting diode display
An organic light emitting diode (oled) display according to an embodiment includes an organic light emitting diode panel configured to display images, a back cover attached to the organic light emitting diode panel by an adhesive layer, a driving circuit board disposed at a rear surface side of the back cover, and a heat radiator disposed between the driving circuit board and the organic light emitting diode panel, so as to redirect heat generated from the driving circuit board away from the organic light emitting diode panel.. .
04/17/14
20140103651
new patent Method and system for utilization a fluctuated wind
The present method and system provides: conversion of always fluctuating wind into a variable ac electrical power p through wind turbine and electrical generator; consuming its variable ac power with accordance of an equation p−pc−pv=0; conversion of the variable ac power is drawing from two phases of an electrical generator into an ac power connected to an electrical grid through an six-pulls diode rectifier, first heat energy exchanger, dc capacitor and dc-ac inverter; conversion a variable ac power drawing from third phase of an electrical generator into heat through switches connected to a neutral line or into a constant voltage dc power through an six-pulls bridge rectifier, second heat energy exchanger and dc capacitor; permanently keeping the rectified variable dc voltage is higher than a dc constant voltage at the buffer capacitor.. .
04/17/14
20140103533
new patent Extremely thin semiconductor-on-insulator with back gate contact
A structure is provided in which the back gate regions are physically separated from one another as opposed to using reversed biased pn junction diodes. In the present disclosure, the back gate regions can be formed first through a buried dielectric material of an extremely thin semiconductor-on-insulator (etsoi) substrate.
04/17/14
20140103514
new patent Power quad flat no-lead (pqfn) package having bootstrap diodes on a common integrated circuit (ic)
According to an exemplary implementation, a power quad flat no-lead (pqfn) package includes a multi-phase inverter situated on a leadframe. The pqfn package further includes drivers situated on the leadframe and configured to drive the multi-phase inverter.
04/17/14
20140103471
new patent Low cost high density nonvolatile memory array device employing thin film transistors and back to back schottky diodes
An improved crosspoint memory array device comprising a plurality of memory cells, each memory cell being disposed at an intersection region of bit and word conductive lines, electrically coupled to one of the first conductive lines at a first terminal and to one of the second conductive lines at a second terminal, and comprising a controllable electrical resistance, wherein a back to back schottky diode is located between each memory cell and one of the said conductive lines, and wherein each conductive line is electrically coupled to at least two thin film transistors (tfts). The device is substantially produced in beol facilities without need of front end semiconductor production facilities, yet can be made with ultra high density and low cost..
04/17/14
20140103448
new patent Methods of forming secured metal gate antifuse structures
Methods of forming and using a microelectronic structure are described. Embodiments include forming a diode between a metal fuse gate and a pmos device, wherein the diode is disposed between a contact of the metal fuse gate and a contact of the pmos device, and wherein the diode couples the contact of the metal fuse gate to the contact of the pmos device..
04/17/14
20140103436
new patent Extremely thin semiconductor-on-insulator with back gate contact
A structure is provided in which the back gate regions are physically separated from one another as opposed to using reversed biased pn junction diodes. In the present disclosure, the back gate regions can be formed first through a buried dielectric material of an extremely thin semiconductor-on-insulator (etsoi) substrate.
04/17/14
20140103411
new patent Stacked chip image sensor with light-sensitive circuit elements on the bottom chip
An example imaging sensor system includes a backside-illuminated cmos imaging array formed in a first semiconductor layer of a first wafer. The cmos imaging array includes an n number of pixels, where each pixel includes a photodiode region.
04/17/14
20140103408
new patent Solid-state imaging device
In a solid-state imaging device, n regions serving as photoelectric conversion diodes are formed on outer peripheries of p regions in upper portions of island-shaped semiconductors formed on a substrate, and p+ regions connected to a pixel selection line conductive layer are formed on top layer portions of upper ends of the island-shaped semiconductors so as to adjoin the n regions and the p regions. In the p+ regions, a first p+ region has a thickness less than a second p+ region, and the second p+ region has a thickness less than a third p+ region..
04/17/14
20140103401
new patent Image sensor
An image sensor is provided. The image sensor includes a well of a second conductivity type formed on an impurity layer of a first conductivity type, source and drain regions of the first conductivity type, formed in the well to be spaced apart from each other, a first photo diode of the first conductivity type formed in the well to overlap the source and drain regions, a second photo diode of the first conductivity type formed so as not to overlap the source and drain regions and formed to be adjacent to the first photo diode, and a gate electrode formed on the first and second photo diodes..
04/17/14
20140103391
new patent Nitride light-emitting diode element and method of manufacturing same
A nitride led having improved light extraction efficiency and/or axial luminous intensity is provided. The nitride led contains a nitride semiconductor substrate having, on a front face thereof, a light-emitting structure made of a nitride semiconductor, wherein a roughened region is provided on a back face of the substrate, the roughened region has a plurality of protrusions, each of the plurality of protrusions has a top point or top plane and has a horizontal cross-section which is circular, except in areas where the protrusion is tangent to other neighboring protrusions, and which has a surface area that decreases on approaching the top point or top plane, the plurality of protrusions are arranged such that any one protrusion is in contact with six other protrusions, and light generated in the light-emitting structure is output to the exterior through the roughened region..
04/17/14
20140103388
new patent Light emitting diode having electrode pads
A light-emitting diode according to an exemplary embodiment of the present invention includes at least two light emitting cells disposed on a substrate and spaced apart from each other, wherein each of the at least two light emitting cells comprises a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer. Each of the at least two light emitting cells comprises a cathode disposed on the first conductivity-type semiconductor layer, an anode disposed on the second conductivity-type semiconductor layer, and the cathode of a first light emitting cell of the at least two light emitting cells is electrically connected in series to the anode of a second light emitting cell of the at least two light emitting cells adjacent to the first light emitting cell by an interconnecting section..
04/17/14
20140103386
new patent Light emitting diode package and method of manufacturing the same
Provided is an led package including a metal substrate that has one or more via holes formed therein; an insulating layer that is formed on a surface of the metal substrate including inner surfaces of the via holes; a plurality of metal patterns that are formed on the insulating layer and are electrically isolated from one another; and an led chip that is mounted on a metal pattern among the plurality of metal patterns.. .
04/17/14
20140103382
new patent High efficiency light emitting diode device
A light emitting diode device is provided. The light emitting diode device comprises a light emitting diode element, an encapsulation layer, and a plurality of pillars.
04/17/14
20140103378
new patent Light-emitting diode structure
A light-emitting diode structure is provided. The light-emitting diode structure comprises a substrate, a light-emitting diode device, a ring-shaped dam and an optical lens.
04/17/14
20140103372
new patent Method and apparatus for packaging phosphor-coated leds
The present disclosure involves a method of packaging light-emitting diodes (leds). According to the method, a plurality of leds is provided over an adhesive tape.
04/17/14
20140103369
new patent Illumination device
A semiconductor light emitting element includes a transparent substrate and a plurality of light emitting diode (led) chips. The transparent substrate has a support surface and a second main surface disposed opposite to each other.
04/17/14
20140103367
new patent Method of forming light emitting diode dies, light emitting diode wafer and light emitting diode die
A method of forming light emitting diode dies includes: forming an epitaxial layered structure that defines light emitting units on a front surface of a substrate wafer; forming a photoresist layer over a back surface of the substrate wafer; aligning the substrate wafer and patterning the photoresist layer so as to form openings in the photoresist layer, each of the openings having an area less than a projected area of the respective light emitting unit; forming a solder layer on the photoresist layer such that the solder layer fills the openings in the photoresist layer; removing the photoresist layer and a portion of the solder layer that covers the photoresist layer from the substrate wafer; and dicing the substrate wafer.. .
04/17/14
20140103361
new patent High brightness light emitting diode covered by zinc oxide layers on multiple surfaces grown in low temperature aqueous solution
A high brightness iii-nitride based light emitting diode (led), comprising multiple surfaces covered by zinc oxide (zno) layers, wherein the zno layers are grown in a low temperature aqueous solution and each have a (0001) c-orientation and a top surface that is a (0001) plane.. .
04/17/14
20140103357
new patent Schottky diode structure and method of fabrication
The disclosed technology relates to a device including a diode. In one aspect, the device includes a lower group iii metal nitride layer and an upper group iii metal nitride layer and a heterojunction formed therebetween, where the heterojunction extends horizontally and is configured to form a two-dimensional electron gas (2deg) that is substantially confined in a vertical direction and within the lower group iii metal nitride layer.
04/17/14
20140103347
new patent Photoelectric conversion device, method of manufacturing the same, and x-ray image detector
Provided are a photoelectric conversion device, a method of manufacturing the photoelectric conversion device, and an x-ray image detector. A photoelectric conversion device at least includes a photodiode device.
04/17/14
20140103320
new patent Organic light-emitting diode three-dimensional image display device
An organic light-emitting diode three-dimensional image display device comprises a first substrate, a cathode formed on the first substrate, an electron injection layer formed on the cathode, an electron transfer layer formed on the electron injection layer, an emission layer formed on the electron transfer layer, a hole transfer layer formed on the emission layer, a hole injection layer formed on the hole transfer layer, an anode formed on the hole injection layer, a wire grid polarizer formed on the anode and composed of a metal thin film pattern formed at a first angle and a method thin film pattern formed at a second angle perpendicular to the first angle, which are alternately arranged, and a second substrate arranged on the wire grid polarizer.. .
04/17/14
20140103317
new patent Thin film transistor array panel and organic light emitting diode display including the same
A thin film transistor substrate according to an exemplary embodiment includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer disposed on the gate electrode; an oxide semiconductor disposed on the gate insulating layer; a first interlayer insulating layer disposed on the oxide semiconductor; a data line disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the data line; a source electrode disposed on the second interlayer insulating layer and connected with the oxide semiconductor and the data line through a first contact hole through the second interlayer insulating layer; and a drain electrode disposed on the second interlayer insulating layer and connected with the semiconductor through a second contact hole through the second interlayer insulating layer.. .
04/17/14
20140103315
new patent Organic light emitting diode display, manufacturing method thereof, and rotating device for circuit film
A manufacturing method of an organic light emitting diode (oled) display includes: supplying a circuit film on the pad area of the display panel and bonding a first end portion of the circuit film to the pad area; vertically standing and inserting the display panel in a bonding device; holding a portion of the circuit film including a second end portion to be horizontal by using a rotating device including a vacuum absorbing portion; supplying a flexible printed circuit (fpc) into a space under the second end portion of the circuit film, and attaching the flexible printed circuit to the second end portion of the circuit film; and operating the rotating device to move the second end portion to a vertical position, and separating the circuit film from the vacuum absorbing portion.. .
04/17/14
20140103312
new patent Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display and a manufacturing method thereof are provided. The organic light emitting diode display includes a first substrate, a second substrate, a plurality of organic light emitting diodes, and a frit layer.
04/17/14
20140103311
new patent Oled lighting device and method for manufacturing the same
An organic light-emitting diode (oled) lighting device includes a substrate, at least a conductive wire, an insulating layer, a first electrode layer, an organic light-emitting layer and a second electrode layer. The conductive wire is disposed on the substrate and has a top surface away from the substrate.
04/17/14
20140103308
new patent Organic light emitting diode and organic light emitting diode display
An organic light emitting element including: a first electrode; a bump partially covering an end of the first electrode and having an island shape, which has a thickness larger than a thickness of the first electrode; an organic emission layer on the first electrode and the bump; and a second electrode on the organic emission layer.. .
04/17/14
20140103306
new patent Organic light-emitting diode, method of manufacturing the same, and method of forming material layer
In an aspect, an organic light-emitting diode, a method of manufacturing the same, and a method of forming a material layer are provided.. .
04/17/14
20140103305
new patent 5-substituted 2-phenylquinoline complexes materials for light emitting diode
Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a bulky alkyl at the 5-position.
04/17/14
20140103299
new patent Nanotube array electronic and opto-electronic devices
Carbon nanotube (cnt)-based devices and technology for their fabrication are disclosed. The planar, multiple layer deposition technique and simple methods of change of the nanotube conductivity type during the device processing are utilized to provide a simple and cost effective technology for large scale circuit integration.
04/17/14
20140103291
new patent Inverted light-emitting diode having plasmonically enhanced emission
An led device having plasmonically enhanced emission is provided. The device includes an inverted led structure with a coating of metal nanoparticles on the surface chosen to match the plasmonic response to the peak emission from the active quantum well (qw) emission region of the led.
04/17/14
20140103289
new patent High efficiency ultraviolet light emitting diode with band structure potential fluctuations
A method of growing an algan semiconductor material utilizes an excess of ga above the stoichiometric amount typically used. The excess ga results in the formation of band structure potential fluctuations that improve the efficiency of radiative recombination and increase light generation of optoelectronic devices, in particular ultraviolet light emitting diodes, made using the method.
04/17/14
20140103287
new patent Semiconductor storage device and method for manufacturing same
Disclosed are a semiconductor storage device and a manufacturing method. The storage device has: a substrate; a first word line above the substrate; a first laminated body above the first word line and having n+1 first inter-gate insulating layers and n first semiconductor layers alternately laminated; a first bit line above the laminated body and extending in a direction that intersects the first word line; a first gate insulating layer on side surfaces of the first inter-gate insulating layers and the first semiconductor layers; a first channel layer on the side surface of the first gate insulating layer; and a first variable resistance material layer on the side surface of the first channel layer.
04/17/14
20140103197
new patent Pixel read method
A method for reading a pixel, including at least two integration periods, at least one of said periods including at least one integration sub-period, wherein an output value of the pixel is determined by taking into account the amounts of photogenerated charges contained in the pixel at the end of each of said periods and the amount of photogenerated charges stored in a photodiode of the pixel beyond a threshold during said at least one sub-period.. .


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