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Capacitor patents



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


Dynamic level shifter circuit

Dynamic level shifter circuit

Light apparatus for generating light

Light apparatus for generating light

Date/App# patent app List of recent Capacitor-related patents
11/20/14
20140344603
 Remotely awakening an electronic device patent thumbnailnew patent Remotely awakening an electronic device
Remotely awakening an electronic device, in which an apparatus includes a power supply to supply external power; a receiver for an electromagnetic signal; a capacitor connected to the receiver; a switching circuit connected to the capacitor; a controller, being part of the electronic device, connected to receive power from the switching circuit and to provide a keep awake signal to the switching circuit. The switching circuit to connect the controller with the capacitor when the capacitor is loaded with a predefined amount of power via the receiver, and responsive to the keep awake signal to disconnect the controller from the capacitor and to connect the controller with the power supply afterwards.
11/20/14
20140344589
 Multi-mode voltage regulation with feedback patent thumbnailnew patent Multi-mode voltage regulation with feedback
Methods and systems to regulate a voltage with multiple selectable voltage regulator (vr) modes, using multiple corresponding circuits and/or a configurable circuit. The circuit may be configurable for one or more of a power-gate vr mode, a switched-capacitor vr (scvr) mode, and a linear mode, such as a low drop-out (ldo) vr mode.
11/20/14
20140344544
 Marching memory, a bidirectional marching memory, a complex marching memory and a computer system, without the memory bottleneck patent thumbnailnew patent Marching memory, a bidirectional marching memory, a complex marching memory and a computer system, without the memory bottleneck
A marching memory is disclosed having an array of memory units. Each memory unit has a sequence of bit level cells.
11/20/14
20140344200
 Low power integrated analog mathematical engine patent thumbnailnew patent Low power integrated analog mathematical engine
A method for creating on chip analog mathematical engines is provided utilizing a neural network with a switched capacitor structure to implement coefficients for weighted connections and error functions for the neural network. The neural networks are capable of any transfer function, learning, doing pattern recognition, clustering, control or many other functions.
11/20/14
20140343776
 Power supply system for vehicle patent thumbnailnew patent Power supply system for vehicle
A power supply system for a vehicle includes: first and second power lines connected to a pcu; first and second power storage devices each configured to be rechargeable; a capacitor connected between the first power line and the second power line; a switching unit configured to be able to switch between a first state in which one of the first and second power storage devices is connected between the first power line and the second power line, and a second state in which the first and second power storage devices are connected in series between the first power line and the second power line; and a control device for setting the switching unit in the first state to charge the capacitor, and thereafter setting the switching unit in the second state to charge the capacitor.. .
11/20/14
20140343625
 Muscle stimulation device patent thumbnailnew patent Muscle stimulation device
A surface nmes stimulation device the device has a control processor, a voltage regulator connected to a high voltage supply, a bridge of control switches, and electrodes or electrode terminals connected in the bridge to receive drive signals via the control switches. The processor directs a drive scheme for the bridge control switches in which charge build-up on a user's skin is allowed to dissipate to ground in an inter-pulse interval.
11/20/14
20140342245
 Power storage device, lithium-ion secondary battery, electric double layer capacitor and lithium-ion capacitor patent thumbnailnew patent Power storage device, lithium-ion secondary battery, electric double layer capacitor and lithium-ion capacitor
One object is to provide a power storage device including an electrolyte using a room-temperature ionic liquid which includes a univalent anion and a cyclic quaternary ammonium cation having excellent reduction resistance. Another object is to provide a high-performance power storage device.
11/20/14
20140342223
 Actinic and electron beam radiation curable water based electrode binders and electrodes incorporating same patent thumbnailnew patent Actinic and electron beam radiation curable water based electrode binders and electrodes incorporating same
A process for manufacturing an electrode utilizing electron beam (eb) or actinic radiation to cure the electrode binder is provided. A process is also disclosed for mixing specific actinic or eb radiation curable polymer precursors with electrode solid particles to form an aqueous mixture, application of the mixture to an electrode current collector, followed by the application of actinic or eb radiation to the current collector for curing the polymer, thereby binding the electrode binder to the current collector.
11/20/14
20140341322
 Radio frequency digital to analog converter patent thumbnailnew patent Radio frequency digital to analog converter
A rf digital to analog converter has a first capacitor arrangement, a first common node, and a first controller. The first capacitor arrangement has multiple switchable capacitor paths arranged in parallel.
11/20/14
20140340943
 Active valley fill power factor correction patent thumbnailnew patent Active valley fill power factor correction
A power converter is disclosed that includes an active valley fill (avf) capacitor that is actively switched to provide current to a load during a portion of an alternating current (ac) input cycle. The current supplied to the load includes some current supplied by the ac input and some current supplied by the avf capacitor.
11/20/14
20140340938
new patent Flyback converter using coaxial cable transformer
Disclosed is a flyback converter using a coaxial cable transformer which includes: a flyback driving unit that supplies a primary current; a transformer that is formed by winding a cable, which has a plurality of inner conductors as a primary cable and an outer conductor enclosing the inner conductors as a secondary cable, around a magnetic core and by connecting both ends of the primary cable and that receives the primary current and outputs a secondary current in accordance with the turn ratio of the primary cable and the secondary cable; a rectifying diode that rectifies the secondary current; and an output capacitor that smoothes a voltage through the rectifying diode.. .
11/20/14
20140340821
new patent Solid-state ion capacitor
The present invention provides a solid-state ion capacitor. In the solid-state ion capacitor, the particle number in the thickness direction of the solid electrolyte sandwiched between the electrodes was at least 1 and the average particle number was 80 or less.
11/20/14
20140340820
new patent Conductive material formulation and use thereof
Wherein the (b) insulation material is present in an amount of 0.01 part to 200 parts by weight based on 100 parts by weight of the (a) conductive polymer material. The conductive material formulation according to the invention is useful for the preparation of solid capacitors..
11/20/14
20140340819
new patent Solid electrolytic capacitor and improved method for manufacturing a solid electrolytic capacitor
Or fusing the layered structure by swelling the layered structure with a liquid and at least partially removing the liquid.. .
11/20/14
20140340818
new patent Supercapacitor devices having composite electrodes formed by depositing metal oxide pseudocapacitor materials onto carbon substrates
Supercapacitors have composite electrodes that include a porous carbonaceous material such as graphene onto which a metal oxide pseudocapacitor material is deposited in the form of nano-scale particles or a nano-scale film. The composite electrodes exhibit excellent specific capacitance, even at high scan rates..
11/20/14
20140340817
new patent Super capacitor
Provided is a supercapacitor including: a power storage aggregate in which a plurality of unit modules are laminated; a case in which the power storage aggregate is disposed; an upper plate that is sealably mounted on an upper surface of the case; a lower plate that is sealably mounted on a lower surface of the case; and reinforcing plates that are disposed in the inner surfaces of the upper plate and the lower plate thereby reinforcing strength of the upper and lower plates, to thereby provide an effect of preventing the upper plate and the lower plate from being bent due to a rolling force of a power storage aggregate that is laminated in the case, and block an electrolyte from leaking.. .
11/20/14
20140340815
new patent Multilayer ceramic capacitor and method of manufacturing the same
There are disclosed a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes: a ceramic body having a first side and a second side opposed to each other and having a third side and a fourth side connecting the first side to the second side, a plurality of inner electrodes formed within the ceramic body, and outer electrodes formed on the third side and the fourth side and electrically connected to the inner electrodes.
11/20/14
20140340814
new patent Mems variable capacitor with enhanced rf performance
In a mems device, the manner in which the membrane lands over the rf electrode can affect device performance. Bumps or stoppers placed over the rf electrode can be used to control the landing of the membrane and thus, the capacitance of the mems device.
11/20/14
20140340807
new patent Power and telecommunications surge protection apparatus
The invention provides a power surge protection apparatus which includes at least one large capacitor used within a surge protection circuit associated with an electrical load to be protected. This large capacitor or capacitors are arranged to divert and store at least a portion of the energy present in a transient voltage surge to prevent or mitigate damage to the protected electrical load.
11/20/14
20140340555
new patent Image sensing apparatus
An image sensing apparatus including a plurality of pixels arranged in a row direction and a column direction. Each pixel including a first photoelectric conversion element, a second photoelectric conversion element.
11/20/14
20140340377
new patent Color display device
In a pixel circuit (10), tfts (12) to (16) are connected and driven such that a threshold voltage vth of a tft (11), which is a drive transistor, can be held in a threshold holding capacitor (19) having a capacitance value c1, voltages, including a data potential vdata representing an image to be displayed, can be held in a data holding capacitor (18) having a capacitance value c2, and charges in the data holding capacitor (18) and the threshold holding capacitor (19) are redistributed at the time of light emission. As a result, a potential obtained by multiplying the data potential vdata by c1/(c1+c2) is provided to a gate potential of the tft (11)..
11/20/14
20140340288
new patent Display device
A display device includes: a pixel array unit with pixel circuits disposed in matrix form, the pixel circuit including a driving transistor, an electro-optic element, a storage-capacitor, and a sampling transistor, with the electro-optic element emitting light by generating a driving current based on information stored in the storage-capacitor at the driving transistor to be applied to the electro-optic element; and a control unit, of which the output stage includes a buffer transistor, to output a pulse signal for driving the pixel array unit from the buffer transistor; wherein the pixel array unit and the control unit are formed with long laser beam irradiation to be scanned in the vertical direction; and with the control unit, buffer transistors for outputting a pulse signal for sampling to an input video signal to each signal line are arrayed in a column in the longitudinal direction of the laser beam irradiation.. .
11/20/14
20140340248
new patent Resolution-boosted sigma delta analog-to-digital converter
A method and an adc circuit use multiple sd modulations on an analog value and apply digital post-processing of the pulse density modulation (pdm) streams from the sd modulations obtaining a higher resolution in the digital output value for a given oversampling ratio. Sd adc does not face the constraint of conversion time doubling for each additional bit of resolution.
11/20/14
20140340173
new patent Method, system, and apparatus for resonator circuits and modulating resonators
Embodiments of resonator circuits and modulating resonators and are described generally herein. One or more acoustic wave resonators may be coupled in series or parallel to generate tunable filters.
11/20/14
20140340167
new patent Differntial transmission circuit
A low pass filter 6 comprises an inductor unit 8 comprising first and second inductors 11 and 12, an input side capacitor unit 7 provided on a signal input side of the inductor unit 8, and an output side capacitor unit 9 provided on a signal output side of the inductor unit 8. The input side capacitor unit 7 comprises a first capacitor 21 provided between the signal lines.
11/20/14
20140340164
new patent Cr oscillation circuit
In a cr oscillation circuit, resistance elements forming a series circuit include a first resistance element having a large temperature coefficient of resistance and a second resistance element having a smaller temperature coefficient of resistance than the first resistance element. At least one of a capacitor and an oscillation resistance element is trimmable.
11/20/14
20140340158
new patent Reducing kickback current to power supply during charge pump mode transitions
Kickback current from a charge pump to a power management integrated circuit (pmic) may be reduced by dissipating charge from fly and hold capacitors during mode transitions. A switch may be placed in series between the charge pump and the pmic to disconnect the charge pump and prevent kickback current from reaching the pmic.
11/20/14
20140340136
new patent Dynamic level shifter circuit
A level shifter does not require any dc (standby) current consumption and has a fast operation with low propagation delay. The level shifting from input to output voltage ranges is performed by a pair of level shifting capacitors.
11/20/14
20140340119
new patent Voltage level shifter and systems implementing the same
According to the inventive concepts disclosed herein, a level shifter can include an input node in a first voltage domain and an output node in a second voltage domain, higher than the first voltage domain. The input node receives an input signal in the first, lower-voltage domain, and the output node is configured to output a representation of the input signal in the second, higher-voltage domain.
11/20/14
20140340117
new patent Signal processing device
A signal processing device is produced. The signal processing device including a first transistor with high off-state resistance, a second transistor which controls conduction between two different nodes, a capacitor which holds electric charge, and a current control element such as a transistor or a resistor.
11/20/14
20140340116
new patent Programmable logic device and semiconductor device
A programmable logic device having low power consumption with operation speed maintained is provided. The programmable logic device includes a first circuit; a second circuit; a first transistor making electrical connection between the first circuit and the second circuit depending on a potential of a gate of the first transistor; a first switch configured to control supply of a signal to a first node; a second switch configured to control supply of the signal to a second node; a second transistor having a gate and one of a source and a drain that are electrically connected to the first node and having the other of the source and the drain that is electrically connected to the second node; and a capacitor that holds a potential of the signal supplied to the first node..
11/20/14
20140340097
new patent Method of detecting state of power cable in inverter system
Provided is a method of detecting a state of a power cable in an inverter system. The method includes detecting a direct current (dc)-link voltage value of a dc-link capacitor included in an inverter, detecting a battery voltage value of a battery supplying a dc power to the inverter, comparing the dc-link voltage value with the battery voltage value, and determining the state of the power cable connecting the inverter to the battery to be abnormal when a difference between the dc-link voltage value and the battery voltage value is out of a preset range..
11/20/14
20140340065
new patent Adaptive low-power zero-cross comparator for discontinuous current mode operated switching mode power supply
A time off estimator and an adaptive controller implemented on an integrated circuit to emulate current dependent zero crossing circuitry to permit improved performance of a buck type switching mode power supply. The time off estimator circuit is enhanced by an automatic correction circuit for the timing of a zero crossing where energy to a reference capacitor returns to zero and is turned off awaiting the next cycle where the capacitor is again charged and discharged..
11/20/14
20140340054
new patent Self-discharging capacitor
A self-discharging capacitor may include a capacitor and a resistor coupled in parallel to the capacitor. The self-discharging capacitor may also include a housing such that the capacitor and the resistor may be enclosed within the housing.
11/20/14
20140340039
new patent Battery charging device for an electric vehicle
An electric vehicle battery charging device includes: a series resonance part, which receives a rectified voltage, and which includes a transformer, a resonant inductor, and a resonant capacitor; a rectifying part, of which a first input end is connected with one end of a secondary winding of the transformer, a second input end is connected with the other end of the secondary winding of the transformer, and an output end is connected with an electric vehicle battery; and a switching part, of which one end is connected with one end of the secondary winding of the transformer and the first input end of the rectifying part, and the other end is connected with the other end of the secondary winding of the transformer and the second input end of the rectifying part, where the switching part controls the current from the secondary winding of the transformer to the rectifying part.. .
11/20/14
20140340031
new patent Wireless power transmission for battery charging
A wireless power transmission system is provided for high power applications. The power transmission system is comprised generally of a charging unit configured to generate an alternating electromagnetic field and a receive unit configured to receive the alternating electromagnetic field from the charging unit.
11/20/14
20140340022
new patent Balancing control circuit for battery cell module using lc series resonant circuit
Provided is a battery cell balancing circuit including: a battery cell module including a plurality of battery cells connected in series; a series resonant circuit including an inductor unit and a capacitor unit which are connected in series so as to store electric energy recovered from a corresponding battery cell of the battery cell module and supply the stored electric energy to a corresponding battery cell of the battery cell module; and a switch unit configured to provide an electric energy recovery path for storing the electric energy recovered from the corresponding battery cell of the battery cell module into the capacitor unit of the series resonant circuit and provide an electric energy supply path for supplying the stored electric energy to the corresponding battery cell of the battery cell module.. .
11/20/14
20140339998
new patent Light emitting diode module
A light emitting diode module includes a light emitting unit and a light emitting diode circuit. The light emitting diode circuit includes four transistors and a storage capacitor.
11/20/14
20140339991
new patent Backlight drive circuit with dual boost circuits
The present invention provides an led backlight drive circuit, which includes a first power supply module, an electrical inductor, a rectifier diode, a mos transistor, an electrolytic capacitor, an led light string, a voltage division module, a voltage comparator, a second power supply module, and an led constant-current drive chip. The led backlight drive circuit is arranged to include a voltage comparator in an external circuit of the led constant-current drive chip to detect output voltage of the drive circuit so that high voltage, the voltage comparator is caused to supply a low voltage level to forcibly pull down a pwm dimming signal or an ena enabling signal of the led constant-current drive chip to achieve an over-voltage protection function and also enable removal of over-voltage protection module from a conventional led constant-current drive chip..
11/20/14
20140339918
new patent Enhanced stacked switched capacitor energy buffer circuit
A stacked switched capacitor (ssc) energy buffer circuit includes a switching network and a plurality of energy storage capacitors. The switching network need operate at only a relatively low switching frequency and can take advantage of soft charging of the energy storage capacitors to reduce loss.
11/20/14
20140339902
new patent Design for hybrid super-capacitor / battery systems in pulsed power applications
A hybrid super-capacitor/battery system is disclosed (particularly under high pulsed power and low temperature conditions) which allows an existing battery system to ride through transient loading and provide excellent energy density and power density under practical loading conditions.. .
11/20/14
20140339899
new patent Multilevel power converter circuit
A multilevel power converter circuit driven by two direct current power supplies in series includes a first semiconductor switch series circuit that combines a series circuit of 2n igbts connected between positive and negative electrodes with a capacitor, a second semiconductor switch series circuit that combines a series circuit of 2n-2 igbts connected between the emitter of a first igbt of the first semiconductor switch series circuit and the collector of a 2nth igbt with a capacitor, and a bidirectional switch connected between an intermediate point of the second semiconductor switch series circuit and an intermediate point of the direct current power supply, to reduce a voltage change in the alternating current output when semiconductor switches are switching.. .
11/20/14
20140339897
new patent Controlled switched capacitor coefficients
A switched capacitor circuit including two or more capacitors arranged in a switched capacitor circuit configuration with a comparator comparing a node whose potential varies with the charging of one or more of the switched capacitors. The switched capacitor circuit also has two or more current sources scaled relative to one another coupled to the capacitors and to the comparator, where the current from one current source charges at least two of the capacitors in series during the charge portion of the cycle, and the other current source charges at least one of but at least one fewer of the capacitor(s) during the charge portion of the cycle, and where the current sources are enabled at the beginning of the charge portion of the cycle, but where the comparator disables the current sources once the node reaches a reference potential..
11/20/14
20140339618
new patent Circuit having capacitor coupled with memory element
A circuit includes a capacitor and a memory element. The capacitor includes a first conductive layer, a first terminal, and a second terminal.
11/20/14
20140339550
new patent Laminated structure, ferroelectric gate thin film transistor, and ferroelectric thin film capacitor
Provided is a ferroelectric gate thin film transistor which includes: a channel layer; a gate electrode layer which controls a conductive state of the channel layer; and a gate insulation layer which is arranged between the channel layer and the gate electrode layer and is formed of a ferroelectric layer. The gate insulation layer (ferroelectric layer) has the structure where a pzt layer and a blt layer (pb diffusion preventing layer) are laminated to each other.
11/20/14
20140339549
new patent Semiconductor device and method for manufacturing the same
A first trench and a second trench are formed in an insulating layer, a transistor including an oxide semiconductor layer in the first trench is formed, and a capacitor is formed along the second trench. A first gate electrode is formed over the first trench, and a second gate electrode is formed under the first trench..
11/20/14
20140339541
new patent Semiconductor device
A semiconductor device with a novel structure in which storage capacity needed for holding data can be secured even with miniaturized elements is provided. In the semiconductor device, electrodes of a capacitor are an electrode provided in the same layer as a gate of a transistor and an electrode provided in the same layer as a source and a drain of the transistor.
11/20/14
20140339539
new patent Semiconductor device
A semiconductor device including a transistor having excellent electrical characteristics is provided. Alternatively, a semiconductor device having a high aperture ratio and including a capacitor capable of increasing capacitance is provided.
11/20/14
20140339534
new patent Display device, method for driving the same, and electronic apparatus
A display device including a pixel array unit having a matrix of pixels each configured such that an anode electrode of an organic electroluminescent element is connected to a source electrode of a drive transistor, a gate electrode of the drive transistor is connected to a source or drain electrode of a writing transistor, and a storage capacitor is connected between the gate and source electrodes of the drive transistor, scanning lines and power supply lines for individual pixel rows, and signal lines for individual pixel columns. A video signal reference potential is supplied to the signal lines for a period during which a scanning signal is supplied to the scanning lines during driving of pixels in a preceding row.
11/20/14
20140339530
new patent Light apparatus for generating light
The invention relates to a light apparatus (1) for generating light. The light apparatus comprises a light emission structure (2) including light emission material (9), a capacitor structure (3) including at least two capacitor electrode films (11, 12) and a dielectric film (14) between the capacitor electrode films, and a film encapsulation (30) including at least one film for encapsulating and thereby protecting at least the light emission material.
11/20/14
20140339515
new patent Organic light-emitting display apparatus and method of manufacturing the same
An organic light-emitting display apparatus includes a substrate. A capacitor is formed on the substrate.
11/20/14
20140339508
new patent Organic light-emitting display device
An organic light-emitting display device includes a plurality of organic light-emitting diodes which shares a cathode, a plurality of switching elements which is connected to the cathode, a plurality of capacitors, each comprising a first electrode which is connected to each of the switching elements, respectively, and a second electrode and a power bus line which is connected to the second electrode, wherein each of the plurality of switching elements controls a connection between the cathode and the first electrode.. .
11/20/14
20140339087
new patent Supercapacitor desalination cells, devices and methods
A supercapacitor desalination cell comprises a first electrode, a second electrode, a spacer disposed between the first and second electrodes, and a monovalent ion selective layer disposed on at least one of the first and second electrodes. A supercapacitor desalination device and a method for desalination of a liquid are further presented..
11/20/14
20140338894
new patent Geologic fracturing method and resulting fractured geologic structure
Detonation control modules and detonation control circuits are provided herein. A trigger input signal can cause a detonation control module to trigger a detonator.
11/13/14
20140337653
Reactive power supply
Embodiments are directed to a reactive power supply circuit comprising: a capacitor configured to provide an output of the power supply circuit based on power received from a power source, a processor configured to control the output based on at least one of: a state of a first switch that selectively couples the capacitor to the power source based on a detected level of the output, and a state of at least one second switch that selectively couples the capacitor to the power source based on a determination of a state of one or more loads coupled to the output.. .
11/13/14
20140335808
Method and system for a configurable low-noise amplifier with programmable band-selection filters
Methods and systems for a configurable low-noise amplifier with programmable band-selection filters may comprise a low-noise amplifier (lna) with a low pass filter coupled to a first input of the lna and a high pass filter coupled to a second input of the lna. The low pass filter and the high pass filter may also be coupled to a signal source input.
11/13/14
20140335802
Second order harmonic cancellation for radio frequency front-end switches
A radio frequency switch circuit with improved harmonic suppression and low insertion loss has an antenna port and a plurality of signal ports. A plurality of transistor switch circuits, are connected to a respective one of the plurality of signal ports and to the antenna port.
11/13/14
20140335731
Electrical connector having capacitor with low cross talk
An electrical connector includes an insulative housing having a plurality of walls formed a plurality of passageways thereof, a plurality of contacts received in the passageways, and a capacitor series connecting with the contact.. .
11/13/14
20140334348
Filter circuit, integrated circuit, communication module, and communication apparatus
There is provided a filter circuit including one or more first capacitors which accumulate and emit a charge at a predetermined timing, one or more first amplifiers which are provided from an input terminal side to the one or more first capacitors and output a current proportional to an input voltage into the input terminal, and one or more second amplifiers which are provided from an output terminal side to the one or more first capacitors and output a current proportional to an output voltage from the output terminal. A proportionality coefficient of each of the one or more first amplifiers and each of the one or more second amplifiers is arbitrarily set..
11/13/14
20140334234
Semiconductor device including memory cell having charge accumulation layer
A semiconductor device includes mos transistors, capacitor elements, a voltage generating circuit, a contact plug, and a memory cell. The mos transistor and the capacitor element are formed on a first one of the element regions and a second one of the element regions, respectively.
11/13/14
20140334218
Semiconductor device
Provided is a memory device in which memory capacity per unit area is increased without making the manufacturing process complicated. The memory device includes a plurality of memory cells, a plurality of word lines, and a plurality of bit lines.
11/13/14
20140334206
Method for balancing capacitors in an inverter
The pwm modulating method comprises the following steps: detecting actual voltage values (vc1, vc1, vc2, vc3 . .
11/13/14
20140334203
Power converter and method for manufacturing power converter
A power converter includes a switch element, a snubber capacitor, and a connection conductor configured to connect the switch element and the snubber capacitor to each other, and at least a part of the connection conductor is arranged to be held between the snubber capacitor and an electrode of the switch element.. .
11/13/14
20140334200
Start-up circuit
Aspects of the disclosure provide a circuit. The circuit includes a depletion mode transistor coupled to a power supply and a current path coupled with the depletion mode transistor in series to provide a current to charge a capacitor.
11/13/14
20140334199
Five-level power converter, and control method and control apparatus for the same
A five-level power converter and a control method for the same are provided. The five-level power converter includes an inverter and at least a rectifier, where the rectifier includes at least one rectifier control circuit and four capacitors which are divided into two groups, each with two capacitors connected in parallel, where a first end of a first capacitor to a fourth capacitor is grounded; the rectifier control circuit is configured to input a current to a second end of the first capacitor to the fourth capacitor; and a polarity of charges accumulated at the second ends of the first capacitor and the second capacitor is opposite to a polarity of charges accumulated at the second ends of the third capacitor and the fourth capacitor; and the inverter includes a discharge control circuit, and a first inductor unit and a first load connected in series..
11/13/14
20140334105
Integrated electrical and thermal solution for inverter dc-link capacitor packaging
An improved capacitor packaging solution is presented that incorporates both thermal and electrical considerations. A package can include capacitor elements electrically coupled to a bus bar, and a thermally enhanced isolation layer between the bus bar and a case.
11/13/14
20140334071
Solid electrolytic capacitor element, method for manufacturing same, and conductive paste
Provided is a solid electrolytic capacitor element which is reduced in esr deterioration due to thermal shock and suppressed in variation in esr changes, while having good initial characteristics of esr. This solid electrolytic capacitor element is provided, on the surface of an anode body, with at least a dielectric layer, a solid electrolyte layer, a carbon layer that contains a first resin component and a conductive layer that contains a second resin component.
11/13/14
20140334070
Solid electrolytic capacitor and method for manufacturing same
A solid electrolytic capacitor including a positive electrode including a sintered body of metal particles of tantalum or an alloy of tantalum, a dielectric layer formed on a surface of the positive electrode; and an electrolyte layer formed on the dielectric layer. A cv value (a value of product of capacitance and voltage) of the metal particles is 100000 μf·v/g or more.
11/13/14
20140334069
Solid electrolytic capacitor containing conductive polymer particles
A solid electrolytic capacitor that contains an anode body, dielectric overlying the anode body, adhesion coating overlying the dielectric, and solid electrolyte overlying the adhesion coating. The solid electrolyte contains an inner conductive polymer layer and outer conductive polymer layer, at least one of which is formed from a plurality of pre-polymerized conductive polymer particles.
11/13/14
20140334068
Solid electrolytic capacitor containing a multi-layered adhesion coating
A solid electrolytic capacitor that contains an anode body, dielectric located over and/or within the anode body, an adhesion coating overlying the dielectric, and a solid electrolyte overlying the dielectric and adhesion coating that contains a conductive polymer. The adhesion coating is multi-layered and employs a resinous layer in combination with a discontinuous layer containing a plurality of discrete nanoprojections of a manganese oxide (e.g., manganese dioxide)..
11/13/14
20140334067
Solid electrolytic capacitor containing a pre-coat layer
A solid electrolytic capacitor that contains an anode body formed from an electrically conductive powder, dielectric located over and/or within the anode body, an adhesion coating overlying the dielectric, and a solid electrolyte overlying the adhesion coating is provided. The powder has a high specific charge and in turn a relative dense packing configuration.
11/13/14
20140334066
Solid electrolyte capacitor and a method for manufacturing the same
There is provided an electrolyte capacitor, which has a low esr, and is superior in the heat resistance and reliable under a hot condition. The electrolyte capacitors in constructed by including a conductive polymer and a conductive auxiliary liquid having a lower conductivity than usual electrolyte, having a structure below.
11/13/14
20140334065
Inkjet-printed flexible electronic components from graphene oxide
An electrical component includes an inkjet-printed graphene electrode. Graphene oxide flakes are deposited on a substrate in a graphene oxide ink using an inkjet printer.
11/13/14
20140334064
High aspect ratio openings
A capacitor forming method includes forming an electrically conductive support material over a substrate, with the support material containing at least 25 at % carbon. The method includes forming an opening through at least the support material where the opening has an aspect ratio of at least 20:1 within a thickness of the support material.
11/13/14
20140334063
Vertical metal insulator metal capacitor
A method of forming a capacitor comprises forming a first electrode of the capacitor over a substrate. The first electrode includes a bottom conductive plane and a plurality of first vertical conductive structures on the bottom conductive plane.
11/13/14
20140334038
Disk drive read circuit comprising an ac coupled sense amplifier for amplifying a read signal
A disk drive read circuit is disclosed comprising a read element for generating a read signal, and a sense amplifier comprising an input terminal coupled through a first capacitor to the read element and an output terminal coupled through a second capacitor to a transmission line, wherein the sense amplifier is for amplifying the read signal.. .


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