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108results about How to "Suppression pressure drop" patented technology

Semiconductor device and manufacturing method of the same

An object is to provide a semiconductor device with high aperture ratio or a manufacturing method thereof. Another object is to provide semiconductor device with low power consumption or a manufacturing method thereof. A light-transmitting conductive layer which functions as a gate electrode, a gate insulating film formed over the light-transmitting conductive layer, a semiconductor layer formed over the light-transmitting conductive layer which functions as the gate electrode with the gate insulating film interposed therebetween, and a light-transmitting conductive layer which is electrically connected to the semiconductor layer and functions as source and drain electrodes are included.
Owner:SEMICON ENERGY LAB CO LTD

Semiconductor device and display device

If misalignment in a line width direction of an electrode (pad) of a connection terminal is caused in attachment of a substrate and an FPC, a connection area of the FPC terminal and the connection terminal becomes smaller and contact resistance is increased. In particular, an increase in contact resistance of the connection terminal to which a power supply potential serving as a power source is inputted is a cause of defective display. In view of the above, an object of the present invention is to decrease the resistance of a power supply line, to suppress a voltage drop in the power supply line, and to prevent defective display. A connection terminal portion includes a plurality of connection terminals. The plurality of connection terminals is provided with a plurality of connection pads which is part of the connection terminal. The plurality of connection pads includes a first connection pad and a second connection pad having a line width different from that of the first connection pad. Pitches between the plurality of connection pads are equal to each other.
Owner:SEMICON ENERGY LAB CO LTD

Organic light emitting display device and method of manufacturing the same

Provided is an organic light emitting display device including: a substrate; a first anode and a second anode formed on the substrate; a first auxiliary electrode formed between the first anode and the second anode; a first organic light emitting layer and a second organic light emitting layer; a first bank including an undercut formed on an upper part of a first edge of the first auxiliary electrode; a second bank including an undercut formed on an upper part of a second edge of the first auxiliary electrode; a second auxiliary electrode disposed between the undercut of the first bank and the first auxiliary electrode; a third auxiliary electrode disposed between the undercut of the second bank and the first auxiliary electrode; a first cathode electrically connected with the second auxiliary electrode; and a second cathode electrically connected with the third auxiliary electrode.
Owner:LG DISPLAY CO LTD

Organic Electroluminescence Display Device

InactiveUS20070241664A1Suppress on-screen luminance unevennessWithout reducing opening ratioDischarge tube luminescnet screensElectroluminescent light sourcesOrganic layerDisplay device
An organic electroluminescence display device with high luminescence and high display quality comprises a plurality of active elements, and a plurality of organic electroluminescence elements which produce luminescence through control by the active elements, on a substrate; wherein the organic electroluminescence element has a structure in which a lower electrode, an organic layer, and an upper electrode CD are laminated in this order from the substrate side; the upper electrode CD of the plurality of organic electroluminescence elements is formed as an electrode common to all the organic electroluminescence elements; an electrode is prepared between the upper electrode CD and the organic layer; and the sheet resistance between two points on the upper electrode CD which sandwich the electrode is lower than that between two points which do not sandwich the metal electrode.
Owner:PANASONIC LIQUID CRYSTAL DISPLAY CO LTD +1

Display apparatus and method for fabricating the same

An active-matrix-type display apparatus ensuring sufficient luminous intensity of display devices within a display plane and allowing improved display properties is provided. Such display apparatus having of a plurality of pixels comprises a lower electrode formed on a substrate; organic layers formed on the lower electrode; and an upper common electrode formed on the organic layers; in which a plurality of the pixels are partitioned by a rib larger in the thickness than the organic layers and having at least a conductive material layer; and the conductive material layer is electrically connected to the upper common electrode.
Owner:JOLED INC

Battery

A battery is provided with a battery stack body including a plurality of stacks of secondary batteries in each of which electrode plates, stacked via a separator, are accommodated and sealed in an outer sheath member, with electrode terminals correspondingly connected to the electrode plates and extracted from an outer peripheral edge of the outer sheath member, a pair of plate-like members, stacked as outermost layers of the battery stack body, respectively, so as to be opposed to each other, and a pressing mechanism pressing the plurality of secondary batteries via the pair of plate-like members. At least one of the pair of plate-like members having a characteristic exhibiting a maximum rigidity at a pressing center determined based on a plurality of pressing points of the at least one of the pair of plate-like members that are pressed by the pressing mechanism.
Owner:NISSAN MOTOR CO LTD

Non-volatile semiconductor memory device

The present invention is intended to realize executing high-speed program and erasure by using a NAND type memory cell unit that suits high degree of integration and to realize providing a highly reliable non-volatile semiconductor memory device. A memory cell is made up of a cell transistor (Tij) that is formed on the semiconductor substrate and a variable resistive element (Rij) that is connected between a source and drain terminals of the cell transistor (Tij) and the resistance value of that varies depending on applying a voltage and that is formed of the oxide having a perovskite structure that contains manganese. By connecting a plurality of the memory cells in series, there is formed a memory cell connected-in-series part. Then a memory cell block is prepared by providing a selection transistor (Si) to at least one end of the memory cell connected-in-series part. By disposing more than one such memory cell block, there is constructed a memory cell array.
Owner:XENOGENIC DEV LLC

Transmitter

An amplitude component and a phase component of a modulated signal are inputted into a power supply terminal and an input terminal of an RF power amplifier, respectively, and a modulated wave that is produced by demodulating an original modulated signal is obtained from the RF power amplifier. A supply voltage is supplied to an emitter follower and an operational amplifier via a switch group from a DC-DC converter group whose output voltages are sequentially different. As the supply voltage, any pair of outputs of DC-DC converters by the switch group is selected according to levels of the amplitude component, and provides them to the emitter follower and the operational amplifier. The emitter follower performs a DC conversion of the provided supply voltage to provide it to the RF power amplifier.
Owner:PANASONIC CORP

Degradation determination method for lithium-ion battery, control method for lithium-ion battery, degradation determination apparatus for lithium-ion battery, control apparatus for lithium-ion battery, and vehicle

A degradation state of a lithium-ion battery is determined on the basis of information about a voltage change in the lithium-ion battery obtained in a diagnosis mode in which the lithium-ion battery is successively charged and discharged at a constant power value. The constant power value in the diagnosis mode preferably may vary with the power storage amount and the temperature of the lithium-ion battery. As the information, the degree of a voltage drop in the lithium-ion battery obtained during the discharge can be used.
Owner:DENSO CORP

Connecting structure for electric cells

InactiveUS20050070164A1Avoid harmElectric resistance can be suppressed to lowElectric discharge tubesTwo-part coupling devicesCouplingEngineering
A connecting bus bar 12 is formed from a negative opposing section 27 which is smaller in thickness than a closed end of a bottomed cylinder 13, partially has a negative weld plate section 27a to be welded to the closed end of a bottomed cylinder 13, and opposes the closed end of the bottomed cylinder 13; a positive opposing section 28 which is smaller in thickness than a seal plate 14, partially has a positive weld plate section 28a to be welded to the seal plate 14, and opposes the seal plates 14; and the coupling section 29 for connecting together the negative opposing section 27 and the positive opposing section 28. The connecting bus bar 12 is formed such that the connecting bus bar 12, which excludes the negative weld plate section 27a and the positive weld plate section 28a, becomes lower in thickness than a thinner one of the closed end of the bottomed cylinder 13 and the seal plate 14.
Owner:HONDA MOTOR CO LTD

Organic EL display and method of manufacturing the same

The present invention provides an organic EL display and a method of manufacturing the same capable of assuring excellent electric connection between an auxiliary wiring and a second electrode without using large-scale equipment. The organic EL display includes: a plurality of pixels each having, in order from a substrate side, a first electrode, an organic layer including a light emission layer, and a second electrode; an auxiliary wiring disposed in a periphery region of each of the plurality of pixels and conducted to the second electrode; and another auxiliary wiring disposed apart from the auxiliary wiring at least in a part of outer periphery of a formation region of the auxiliary wiring in a substrate surface.
Owner:JOLED INC

Conductive member, process cartridge, and electrophotographic apparatus

Provided is a conductive member for electrophotography whose electrical resistance hardly increases even by long-term application of a high voltage. The conductive member for electrophotography is a conductive member for electrophotography, including: a conductive support; and a conductive elastic layer, in which: the elastic layer contains an A-B-A type block copolymer constituted of a non-ion conducting block (A block) and an ion conducting block (B block) having an ion exchange group; the block copolymer forms a microphase-separated structure; and the A block forms any structure selected from the group consisting of a spherical structure, a cylindrical structure, and a bicontinuous structure, and the B block forms a matrix for the structure.
Owner:CANON KK

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

A gallium nitride-based compound semiconductor laser has a double-heterojunction structure, in which an active layer is sandwiched between cladding layers, on a sapphire substrate. A GaN current blocking layer having a striped opening portion is formed on the p-cladding layer. A p-GaN buried layer and a contact layer through which a current is injected into the opening portion of the current blocking layer and which are larger in area than the opening portion are formed. The active layer has a multiple quantum well structure constituted by a cyclic structure formed by cyclically stacking two types of InGaAlN layers which have different band gaps and are 10 nm or less thick.
Owner:KK TOSHIBA

Power supply device and electronic equipment comprising same

The present invention provides a power supply device which can suppress a voltage drop of the input power supply immediately after recovery from shutdown status. The power supply device comprises a reference voltage generation circuit for generating reference voltage (VREF), a transistor for feeding disposed between an input terminal (VTT_IN) and an output terminal (VTT output terminal), a transistor for discharging disposed between a ground potential and a VTT output terminal, a first and second differential amplification circuits for controlling the transistors for feeding and discharging respectively by inputting the output power supply voltage (VTT) as feedback and comparing it with VREF, and a shutdown recovery circuit for generating voltage that gradually starts up by a constant current source and a capacitor, wherein the first differential amplification circuit compares VTT with the voltage (SR) of the shutdown recovery circuit instead of VREF, for a certain period from the point of recovery from shutdown status.
Owner:ROHM CO LTD

Organic electro-luminescent display device

A top-emission-type organic EL display device which exhibits uniform screen brightness is realized by preventing a voltage drop of an upper electrode formed of a transparent conductive film. Pixels each of which is sandwiched between an upper electrode and a lower electrode are arranged in a matrix array to form a display region. An auxiliary electrode extends in the lateral direction between the pixels and the pixels for preventing a voltage drop of the upper electrode. A current supply line which supplies an electric current to the upper electrode and the auxiliary electrodes are made conductive with each other by forming a through hole in an insulation layer. To ensure reliability of connection at the through hole, a contact electrode made of metal which overlaps with the auxiliary electrode is formed on the through hole by vapor deposition.
Owner:SAMSUNG DISPLAY CO LTD +1

Semiconductor integrated circuit

A semiconductor integrated circuit able to reduce a load of layout design when arranging switches in a power lines for preventing leakage current and able to reduce the influence of a voltage drop occurring in the switches on a signal delay, wherein a plurality of groups of power lines are arranged in stripe shapes, power is supplied to circuit cells by a plurality of groups of branch lines branching from the groups of power lines, power switch cells arranged in the groups of branch lines turn on or off the supply of power to the circuit cells, the power switch cells are arranged dispersed in the area of arrangement of the circuit cells, and the supply of power by the power switch cells is finely controlled for every relatively small number of circuit cells.
Owner:SONY CORP

Display device

A display device with high-definition, in which display unevenness due to a voltage drop in a wiring or display unevenness due to a variation in characteristics of TFTs are suppressed. The display device of the invention comprises a first wiring for transmitting a video signal and a second wiring for supplying a current to a light emitting element. The first wiring and the second wiring extend parallel to each other, and are formed so as to overlap with each other at least partly with an insulating layer interposed therebetween.
Owner:SEMICON ENERGY LAB CO LTD

Semiconductor device and method of manufacturing semiconductor device

A semiconductor device including: a semiconductor region having a first semiconductor face and a second semiconductor face connected to the first semiconductor face and having an inclination with respect to the first semiconductor face; a gate insulating film formed on the first and on the second semiconductor faces; a gate electrode formed on the gate insulating film including a part on a boundary between the first semiconductor face and the second semiconductor face; a source impurity region formed in the semiconductor region so as to overlap the gate electrode within the first semiconductor face with the gate insulating film interposed between the source impurity region and the gate electrode; and a drain impurity region formed in the semiconductor region directly under the second semiconductor face at least.
Owner:SONY CORP

Display device

The invention provides a display device having a structure for preventing a voltage drop of anode lines or cathode lines as well as realizing a narrow frame. According to the invention, a narrow frame can be realized and a voltage drop of a lead wiring can be suppressed by substituting a lead wiring which conventionally occupied a large area in a frame region by an external wiring such as an FPC, a sealing can, and a conductive film formed on a counter substrate.
Owner:SEMICON ENERGY LAB CO LTD

Method and system for controlling an internal combustion engine

Methods and systems for controlling an internal combustion engine are provided. One example method may include closing an intake valve later during a cylinder cycle than a timing with which an amount of air inducted into a cylinder from an air intake passage would be maximized, and earlier during the cylinder cycle as a desired amount of air to be inducted into the cylinder increases, while an engine is operating at a given engine speed. The method may further include closing the intake valve earlier during a cylinder cycle as the engine speed increases when the desired amount of air to be inducted into the cylinder is at a maximum.
Owner:MAZDA MOTOR CORP

USB power supply apparatus

A USB power supply apparatus conforms to the USB (Universal Serial Bus) specification, and supplies electric power to a USB power receiving apparatus. A bus line connects the output of a power supply circuit and the USB power receiving apparatus. A switch is provided on a path of the bus line. A selector selects one from among the output voltage VOUT of the power supply circuit and the bus voltage VBUS at a position that is closer to the USB power receiving apparatus side than the switch. A feedback circuit feedback controls the power supply circuit such that the voltage VS selected by the selector approaches a setting voltage VSET. A controller controls the switch and the selector based on the state of the USB power supply apparatus.
Owner:ROHM CO LTD

USB power supply apparatus

A USB power supply apparatus supplies electric power to a USB power reception apparatus. A bus line connects the output of the power supply circuit and the USB power reception apparatus. A switch is provided on a path of the bus line. A feedback circuit feedback controls the power supply circuit such that the output voltage VOUT of the power supply circuit approaches a reference voltage VREF. A controller adaptively controls the reference voltage VREF based on an electrical state of the USB power supply apparatus.
Owner:ROHM CO LTD

High-frequency signal amplifier circuit, power amplifier module, front-end circuit, and communication apparatus

A high-frequency signal amplifier circuit is used in a front-end circuit configured to propagate a high-frequency transmission signal and a high-frequency reception signal, and includes an amplifier transistor configured to amplify the high-frequency transmission signal; a bias circuit configured to supply a bias to a signal input end of the amplifier transistor; and a ferrite bead, one end of which is connected to a bias output end of the bias circuit and the other end of which is connected to the signal input end of the amplifier transistor, having characteristics in which impedance in a difference frequency band between the high-frequency transmission signal and the high-frequency reception signal is higher than impedance in DC.
Owner:MURATA MFG CO LTD

Liquid jetting device

To clean the recording head, the printer seals the nozzles with a cap member, thus forming a closed circulation system. In this state, the gear pump is activated to suck waste liquid and air from the cover member. Then, waste ink and air are introduced into the first ink tank by sequentially flowing in the cap member, the check valve, the tube, the gear pump, and a different tube. Air is introduced into the second ink tank as pressurized air through a corresponding tube. A check valve prevents waste ink and pressurized air from returning to the cover assembly. This suppresses backflow of liquid and air, and ink ejection is efficiently performed.
Owner:SEIKO EPSON CORP

Battery module and method of manufacturing the same

A battery module 8 containing parallel blocks 9 connected to a protection circuit via a lead plate 2, wherein the parallel blocks 9 are welded to both sides of the lead plate without bending the lead plate 2 into a U shape. Thus it is possible to reduce the length of the lead plate 2 and suppress a voltage drop on the lead plate 2. Further, since the lead plate 2 is not bent into a U shape, the assembling accuracy of the battery module is improved and the battery module is easily packaged with a small size.
Owner:PANASONIC CORP

Cooling apparatus

A cooling apparatus which stably cools a target. The cooling apparatus includes a primary circuit that has a first heat exchanging section which is provided at a heat exchanger, and vaporizes a liquid-phase primary coolant to be a gas-phase primary coolant, and a condenser which condenses the gas-phase primary coolant to be the liquid-phase primary coolant, and lets the liquid-phase primary coolant flow to the first heat exchanging section from the condenser through a liquid piping and lets the gas-phase primary coolant flow to the condenser from the first heat exchanging section through a gas piping. The cooling apparatus further includes a secondary circuit having a second heat exchanging section, an expansion valve, an evaporator, and a compressor connected together by a coolant piping.
Owner:HOSHIZAKI ELECTRIC CO LTD
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