Patent application number | Description | Published |
20100276183 | FLEXIBLE PRINTED CIRCUIT BOARD - An FPC board includes a base insulating layer. A plurality of wiring traces are formed on the base insulating layer. The adjacent wiring traces are arranged at a distance d from each other, and each wiring trace has a predetermined width and a thickness t | 11-04-2010 |
20100277835 | PRINTED CIRCUIT BOARD AND MAGNETIC HEAD DRIVING DEVICE INCLUDING THE SAME - A plurality of wiring traces are formed on a base insulating layer, and a metal layer is formed on the opposite surface of the base insulating layer. Two adjacent wiring traces constitute a transmission line pair. The width of the wiring trace is set to not more than 250 μm, and the distance between the adjacent wiring traces is set to not less than 8 μm. The thickness of the base insulating layer is selected to cause differential impedance of the transmission line pair to be not less than 10Ω and not more than 50Ω. | 11-04-2010 |
20110011626 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A base insulating layer is formed on a suspension body. A lead wire for plating and a wiring trace are integrally formed on the base insulating layer. A cover insulating layer is formed on the base insulating layer to cover the lead wire for plating and the wiring trace. A thickness of a portion of the cover insulating layer above a region of the base insulating layer in which the lead wire for plating is formed is set smaller than the thickness of a portion of the cover insulating layer above other regions of the base insulating layer. | 01-20-2011 |
20110048791 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A plurality of wiring traces and a plurality of lead wires for plating are formed on a base insulating layer. Each wiring trace and each lead wire for plating are integrally formed with each other. An electrode pad is provided at an end of each wiring trace, and the lead wire for plating is provided to extend from each electrode pad toward the opposite side to the wiring trace. A width of each lead wire for plating is set larger than a width of each wiring trace. | 03-03-2011 |
20110259632 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A base insulating layer is formed on a suspension body. Read wiring patterns, write wiring patterns and a ground pattern are formed in parallel on the base insulating layer. A first cover insulating layer is formed on the base insulating layer to cover the read wiring patterns, the write wiring patterns and the ground pattern. A ground layer is formed in a region on the first cover insulating layer above the write wiring patterns. A second cover insulating layer is formed on the first cover insulating layer to cover the ground layer. | 10-27-2011 |
20120025924 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Two transmission lines are formed adjacent to each other at spacing on an upper surface of a base insulating layer, and a ground conductor layer is formed on a lower surface of the base insulating layer. The ground conductor layer is arranged to be opposite to at least part of one transmission line and at least part of the other transmission line in a width direction of the two transmission lines. When a width of one transmission line, a width of the other transmission line, a spacing between the two transmission lines and a width of the ground conductor layer in an arbitrary cross section perpendicular to the two transmission lines are referred to as W | 02-02-2012 |
20120279757 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - An insulating layer is formed on a support substrate having a conductive property. Write wiring traces, read wiring traces, and first and second electrode pad pairs are formed on the insulating layer. The first electrode pad pair is connected to the write wiring traces. The second electrode pad pair is connected to the read wiring traces. Parts of regions of the support substrate, which overlap the electrode pads, are removed. Thus, openings are formed in the regions of the support substrate, which overlap the electrode pads. | 11-08-2012 |
20130126223 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A cover insulating layer is formed on a base insulating layer. One of write wiring traces includes first to third lines, and the other write wiring trace includes fourth to sixth lines. The one and other write wiring traces constitute a signal line pair, the second and fifth lines are arranged on an upper surface of the cover insulating layer, and the third and sixth lines are arranged on an upper surface of the base insulating layer. At least parts of the second and fifth lines are respectively opposed to the sixth and third lines with the cover insulating layer sandwiched therebetween. The second and third lines are electrically connected to the first line, and the fifth and sixth lines are electrically connected to the fourth line. The fourth line is electrically connected to at least one of the fifth and sixth lines through a jumper wiring on a lower surface of the base insulating layer. | 05-23-2013 |
20130170076 | SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a mounting portion for mounting thereon a slider, a supporting portion for supporting one end portion of the mounting portion, a facing portion facing the mounting portion to be spaced apart therefrom, and a driving portion provided between the mounting portion and the facing portion. The driving portion includes a heater; and an expansive portion which is thermally expanded by heat generated from the heater. | 07-04-2013 |
20140338958 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A base insulating layer is formed on a suspension body. A lead wire for plating and a wiring trace are integrally formed on the base insulating layer. A cover insulating layer is formed on the base insulating layer to cover the lead wire for plating and the wiring trace. A thickness of a portion of the cover insulating layer above a region of the base insulating layer in which the lead wire for plating is formed is set smaller than the thickness of a portion of the cover insulating layer above other regions of the base insulating layer. | 11-20-2014 |
Patent application number | Description | Published |
20090119719 | DEVICE REGISTRATION SYSTEM, SERVER, AND TERMINAL DEVICE - A device registration system for registering a terminal device for obtaining and using contents in a server that stores contents. The server stores a contents list indicating contents stored and a registration list for registering specific information to the terminal device. The server receives the specific information and transmits the contents list to the terminal device. The terminal device receives a selection of a content from the contents list according to input by a user and requests the server to transmit the selected content. When the specific information to the terminal device of the request source is not registered in the registration list, the server performs a registration process and transmits the requested content to the terminal device. | 05-07-2009 |
20090132705 | SERVER, TERMINAL APPARATUS, DEVICE REGISTERING SYSTEM, REGISTERING METHOD, REGISTERING PROGRAM AND RECORDING MEDIUM - A device registration system including a server which holds content and a terminal apparatus which uses content, whereby the terminal apparatus is registered in the server if a communication time between the terminal apparatus and the server is less than or equal to a reference value. A measuring unit of the server measures the communication time, being a time period from transmitting measuring information to the terminal apparatus until receiving response information from the terminal apparatus, and repeats the transmission, the reception, and the measurement until the measured communication time is less than or equal to the reference value. An elapsed-time measuring unit measures an elapsed time from when the measuring unit first begins measuring the communication time, and a transmission unit transmits, to the terminal apparatus, status notification information showing a processing status which depends on the elapsed time. A response unit of the terminal apparatus receives measuring information from the server and transmits response information to the server when the measuring information is received, and a display unit displays a message based on status notification information received from the server. | 05-21-2009 |
20090154694 | CONTENTS MANAGEMENT SYSTEM, AND CONTENTS MANAGEMENT DEVICE - Provided is a content management device, which is connected with a plurality of terminal devices for performing a content moving operation while considering the conveniences of the users of the individual terminal devices. The content management device comprises a content storage unit stored with one or more contents, a move information management unit stored with first range information indicating the partial or entire range of the content to be moved, a range information receiving unit for accepting second range information indicating the range requiring the move, from one terminal device, a judgement unit for deciding whether or not the range indicated by the first range information and the range indicated by the second range information overlap at least partially, and a control unit for permitting the required range to be moved to the terminal device, in case the decision by the judgement unit is NO. | 06-18-2009 |
Patent application number | Description | Published |
20120098451 | LIGHT EMITTING MODULE DEVICE, LIGHT EMITTING MODULE USED IN THE DEVICE, AND LIGHTING APPARATUS PROVIDED WITH THE DEVICE - A light emitting module device includes: a power line through which power is supplied to light emitting modules; and a signal generation circuit which generates a control signal. The power line is shared by a plurality of the light emitting modules, and has switches and switches which turn on or off current conduction to the light emitting modules, through open/close operations. The signal generation circuit individually controls the switches and the switches. The open/close operations include a light-emission period in which the light emitting module emits light; and an extinction period in which the light emitting module is extinguished, and if there is a control signal to be transmitted to the light emitting module, the control signal is superimposed onto supply power. Since a control signal is superimposed onto supply power to each light emitting module, the light emitting modules can be individually controlled. In addition, since the power line can be used also as a communication line, and the power line can be shared by a plurality of the light emitting modules, the number of lines can be decreased. | 04-26-2012 |
20150070887 | LIGHT EMITTING MODULE, LIGHTING DEVICE, AND LIGHTING APPARATUS - A light-emitting module includes: a first light-emitting element that emits light from an upper surface and side surfaces thereof; a second light-emitting element that mainly emits light from an upper surface thereof; a first sealer; and a second sealer. A first ratio, defined as a ratio of a heightwise distance from a top of the first sealer to the upper surface of the substrate with respect to a width of the first sealer at the upper surface of the substrate, is larger than a second ratio, defined as a ratio of a heightwise distance from a top of the second sealer to the upper surface of the second light-emitting element with respect to a width of the second sealer at a position corresponding to the upper surface of the second light-emitting element. A ratio of the first ratio to the second ratio is less than 1.85. | 03-12-2015 |
20150084071 | LIGHT-EMITTING DEVICE - The light-emitting device of the disclosure includes at least one LED chip and a mounting substrate. The mounting substrate includes: a ceramic substrate; a reflection layer situated on a second surface on the opposite side of the ceramic substrate from a first surface; and a gas barrier layer covering the reflection layer. The LED chip is bonded to the first surface of the ceramic substrate. The ceramic substrate has light diffusion and transmissive properties and has a plan size larger than a plan size of the LED chip. The reflection layer has a plan size smaller than a plan size of the ceramic substrate and is formed so as to cover an area larger than a projected area of the LED chip on the second surface of the ceramic substrate. | 03-26-2015 |
20150123946 | ILLUMINATION APPARATUS - An illumination apparatus includes: an illumination light setter which sets illumination light for illuminating an illumination area which includes at least one of a space or an object; an image light setter which sets image light for projecting a projection image which includes at least one of a graphic or a character; and a light projector which emits the illumination light set by the illumination light setter, and projects the image light set by the image light setter. | 05-07-2015 |
20150124223 | ILLUMINATION DEVICE - An illumination device includes an image element configured to convert light incident thereon to image light and to output the image light, a first light path extending to pass through the image element, and a second light path extending without passing through the image element. The first light path and the second light path are configured to project lights passing therethrough, respectively, on an object existing outside the illumination device. | 05-07-2015 |
20150124224 | LIGHTING APPARATUS - A lighting apparatus is provided capable of emitting light for image projection and light for illumination at the same time. The lighting apparatus includes: an imaging element that converts incident light into light corresponding to an image and outputs the light; a projection lens through which the light is projected onto an object; a first optical path taken by light that is emitted from the projection lens via the imaging element; and a second optical path taken by light that is emitted without passing through the imaging element and the projection lens. | 05-07-2015 |
20150124431 | ILLUMINATION APPARATUS - An illumination apparatus includes a first unit, a second unit, and a third unit. The first unit includes an excitation light source that produces excitation light. The second unit includes a light-for-illumination phosphor. The light-for-illumination phosphor produces and outputs light for illumination when the light-for-illumination phosphor receives excitation light. Furthermore, the second unit produces and outputs light for projection. The light for illumination and the light for projection are outputted in a time division manner. The third unit includes a light shaping member. The third unit shapes the light for illumination by the light shaping member and guides the shaped light for illumination to the outside as illumination light, and shapes the light for projection by the light shaping member and guides the shaped light for projection to the outside as projection light. | 05-07-2015 |
Patent application number | Description | Published |
20110170886 | IMAGE FORMING APPARATUS - In an image forming apparatus, a computing unit computes phase shift amounts A(i) for every correction relative phase angle θ(j) based on an amplitude B of a reference compressional wave αa, an amplitude C(i) of a detection compressional wave α(i), and a relative phase angle φ(i). A setting unit specifies the phase shift amounts A(i), and sets a correction relative phase angle θ(j) corresponding to the specified phase shift amounts A(i). A correction unit corrects, based on the correction relative phase angle θ(j) set by the setting unit, a relative phase shift between a periodic variation in the circumferential speed of a first image bearing member and a periodic variation in the circumferential speed of a second group image bearing member by operationally controlling at least one of first and second drive units. | 07-14-2011 |
20110274463 | IMAGE FORMING APPARATUS - An image forming apparatus provided with a resin frame made of a resin, an image forming unit and a fixing unit includes a duct for allowing air to flow between the image forming unit and the fixing unit. The resin frame includes a main frame to which the image forming unit is attached, and a fixing unit attachment frame that is separate from the main frame and to which the fixing unit is attached, and the fixing unit attachment frame has a duct portion that constitutes at least one part of the duct. | 11-10-2011 |
20110280609 | IMAGE FORMING APPARATUS - In one embodiment, an image forming apparatus ( | 11-17-2011 |
20110280614 | IMAGE FORMING APPARATUS WITH RESIN FRAME AND METHOD FOR MOLDING THE RESIN FRAME - An image forming apparatus of the present invention includes a resin frame composed of a resin and an image forming unit that is removably inserted in the resin frame. The resin frame includes a base having a supporting surface that supports the image forming unit, a guide portion that extends in the base in an insertion direction in which the image forming unit is inserted along the supporting surface and that guides the image forming unit in the insertion direction while limiting movement of the image forming unit in an orthogonal direction that is orthogonal to the insertion direction, and a side plate portion that is provided at a peripheral edge of the base so as to extend in a direction perpendicular to the supporting surface, the base, the guide portion, and the side plate portion being integrally molded from a resin. A mold opening direction of a mold for molding the guide portion is set to a direction parallel to the orthogonal direction, and downstream end portions of the side plate portion in the mold opening direction are integrally connected to each other and extend essentially parallel to the perimeter of the base. | 11-17-2011 |
20120230746 | IMAGE FORMING APPARATUS - The present invention provides an image forming apparatus in which a recording paper to which a toner has been transferred is guided by a guide member and transported to a nip region between two rotatable members that are pressed against each other, and the toner on the recording paper is fixed at the nip region. In this image forming apparatus, a conductive or semiconductive region and an insulating region that are to be brought into contact with the recording paper are sequentially arranged in a recording paper transport direction on a guide face of the guide member, the conductive or semiconductive region is grounded, and the insulating region includes an end portion of the guide member oriented in the recording paper transport direction. | 09-13-2012 |
20140376976 | IMAGE FORMING APPARATUS - The present invention provides an image forming apparatus in which a recording paper to which a toner has been transferred is guided by a guide member and transported to a nip region between two rotatable members that are pressed against each other, and the toner on the recording paper is fixed at the nip region. In this image forming apparatus, a conductive or semiconductive region and an insulating region that are to be brought into contact with the recording paper are sequentially arranged in a recording paper transport direction on a guide face of the guide member, the conductive or semiconductive region is grounded, and the insulating region includes an end portion of the guide member oriented in the recording paper transport direction. | 12-25-2014 |
Patent application number | Description | Published |
20120189790 | HEAT-SEALABLE LAMINATE AND METHOD FOR PRODUCING SAME - [Problems to be Solved] To coat homopolyethylene terephthalate, which is inexpensive and easily available, on a paper base material directly, not via an adhesive layer, by extrusion coating, thereby providing a paper laminate having heat sealability and having a homopolyethylene terephthalate coating of a uniform film thickness formed thereon. | 07-26-2012 |
20130323446 | HEAT SEALABLE LAMINATE AND METHOD FOR PRODUCING SAME - The present invention relates to a laminate comprising at least three layers, paper/polyethylene/polyethylene terephthalate, wherein the polyethylene terephthalate is directly coated on the polyethylene surface, with no adhesive layer or the like being interposed, and the polyethylene terephthalate layer has heat sealability; and a method for producing a laminate having polyethylene coated on at least one surface of a paper substrate, the method involving extrusion laminating polyethylene terephthalate onto a surface of the polyethylene, wherein an air gap expressed as the distance from a lip opening of a die to the polyethylene surface is 25 cm or less. | 12-05-2013 |
20130345479 | ALCOHOL CONCENTRATION METHOD - The present invention relates to an alcohol concentration method which comprises sealing in an alcohol aqueous solution by a laminate formed by extrusion lamination of polyethylene terephthalate onto at least one surface of an air permeable film-shaped substrate; and storing the alcohol aqueous solution in the laminate for a predetermined period of time, whereby the alcohol in the alcohol aqueous solution can be concentrated easily and conveniently. | 12-26-2013 |
Patent application number | Description | Published |
20130020910 | VIBRATION POWER GENERATION DEVICE AND METHOD OF MAKING THE SAME - Disclosed is a vibration power generation device which is provided with: a frame section; a weight section provided inside the frame section; a flexure section that is joined between the frame section and the weight section and is configured to bend in response to a displacement of the weight section; and a power generation section that is located at least at the flexure section and configured to generate an alternating-current voltage in response to a vibration of the weight section. The frame section and the weight section are formed of a silicon substrate. The power generation section comprises, at its own surface, an elastic film formed of a resin material. The flexure section comprises the elastic film formed of the resin material having a Young's modulus smaller than that of silicon forming the frame section and the weight section. | 01-24-2013 |
20130023063 | METHOD FOR MANUFACTURING FERROELECTRIC DEVICE - A seed layer having a predetermined pattern is formed on a side of one surface of a second substrate, and a ferroelectric layer is formed on the side of the one surface of the second substrate. A lower electrode is formed on the ferroelectric layer, and the lower electrode and a first substrate are bonded via a bonding layer. A laser beam with a predetermined wavelength is irradiated from a side of other surface of the second substrate to transfer a ferroelectric film, which overlaps with the seed layer, of the ferroelectric layer and the seed layer onto the side of said one surface of the first substrate. The laser beam passes through the second substrate, is reflected by the seed layer, and is absorbed by a second portion of the ferroelectric layer. The second portion does not overlap with the seed layer. | 01-24-2013 |
20130032906 | FERROELECTRIC DEVICE - A ferroelectric device comprises: a silicon substrate (a first substrate); a lower electrode (a first electrode) formed on one surface side of first substrate; a ferroelectric film formed on a surface of lower electrode opposite to first substrate side; and an upper electrode (a second electrode) formed on a surface of ferroelectric film opposite to lower electrode side. The ferroelectric film is formed of a ferroelectric material with a lattice constant difference from silicon. The ferroelectric device further comprises a shock absorbing layer formed of a material with better lattice matching with ferroelectric film than silicon and provided directly below the lower electrode. The first substrate is provided with a cavity that exposes a surface of shock absorbing layer opposite to lower electrode side. | 02-07-2013 |
20130038175 | VIBRATION POWER GENERATION DEVICE - A vibration power generation device comprising: a frame section; a weight section, a flexure section; and a power generation section. The weight section is provided inside the frame section. The flexure section is joined between the frame section and the weight section, and is configured to bend in response to a vibration of the weight section. The power generation section is composed of a laminate on one surface of the flexure section. The laminate has a lower electrode, a piezoelectric layer and an upper electrode which are laminated in this order from the abovementioned one surface. The power generation section is configured to generate an alternating-current voltage in response to an oscillation of the weight section. A resonance frequency adjustment means is provided between the frame section and the weight section. | 02-14-2013 |
20130155631 | POWER GENERATING DEVICE AND POWER GENERATING MODULE USING SAME - The power generating device has a power generating section including a piezoelectric body; and a plurality of electrode pairs each constituted by a pair of electrodes placed on opposite sides of the piezoelectric body with regard to a thickness direction thereof to define a functional section therebetween, each of the functional sections is cooperated with the related electrode pair to define a power generating element. A plurality of the power generating elements includes a first and second power generating elements that give a polarization orientation opposite to each other in the thickness direction. The first and second power generating elements have the corresponding electrodes that are connected to each other by means of a wiring member on the same surface of the piezoelectric body with regard to the thickness direction thereof, such that all of the plurality of the power generating elements are connected in series. | 06-20-2013 |
20130162106 | VIBRATION POWER GENERATION ELEMENT AND VIBRATION POWER GENERATION DEVICE INCLUDING SAME - A vibration power generation element includes a base substrate having a support portion and a cantilever portion, and a power generation unit for generating alternating current power in response to vibration of the cantilever portion. The power generation unit includes: a lower electrode formed on one surface side of the base substrate so as to overlap the cantilever portion; a first piezoelectric layer formed on an opposite side of the lower electrode from the cantilever portion; an intermediate electrode formed on an opposite side of the first piezoelectric layer from the lower electrode; a second piezoelectric layer formed on an opposite side of the intermediate electrode from the first piezoelectric layer; and an upper electrode formed on an opposite side of the second piezoelectric layer from the intermediate electrode. | 06-27-2013 |
20130285507 | VIBRATION POWER GENERATING ELEMENT AND VIBRATION POWER GENERATING DEVICE USING SAME - A vibration power generating element comprises: a substrate provided with a supporting part and a cantilever that is swingably supported by the supporting part; and a power generation part formed at the cantilever and generating AC power in response to swing of the cantilever. The power generation part is provided with first and second piezoelectric converters apposed at a region that overlaps the cantilever at one surface side of the substrate. The vibration power generating element is further provided with a common electrode and individual electrodes. The common electrode is electrically connected to a lower electrode shared by the first and second piezoelectric converters. The individual electrodes are individually connected to upper electrodes of the first and second piezoelectric converters, respectively. | 10-31-2013 |
20140210423 | ENERGY HARVESTING DEVICE - The energy harvesting device includes a power management circuit to charge a storage with power from a generator including generation units to generate AC power when vibrated. The power management circuit includes: a first power extraction circuit including a rectification circuit converting AC power at a first input unit into DC power; a second power extraction circuit including a switching circuit operating with power from the storage and generating DC power using AC power at a second input unit; and a switch circuit having a first connection mode of connecting the first input unit to the generation units to receive an AC voltage greater in effective value than an AC voltage to the second input unit, and a second connection mode of connecting the second input unit to the generation units to receive an AC voltage greater in effective value than an AC voltage to the first input unit. | 07-31-2014 |
Patent application number | Description | Published |
20080310411 | COMMUNICATION APPARATUS AND INTEGRATED CIRCUIT FOR COMMUNICATION - A communication apparatus that sequentially transmits a plurality of pieces of packet data over a network, each piece of packet data including a piece of block data, the communication apparatus including a storage circuit operable to generate a plurality of pieces of verification data in one-to-one correspondence with the plurality of pieces of block data, each piece of verification data reflecting content of the corresponding piece of block data which is data having a first size, and a store each pair of a piece of verification data and a corresponding piece of block data in a different one of a plurality of areas having a second size in an external memory; a packet control unit that includes a CPU and causes the CPU to execute a program to, for each piece of block data stored in the external memory by the storage circuit, read the piece of verification data corresponding to the piece of block data, generate a piece of header information including the read piece of verification data, and perform control to transmit a piece of packet data including the generated piece of header information and the piece of block data corresponding to the piece of verification data included in the generated piece of header information, and a network unit operable to sequentially transmit each piece of packet data according to the control performed by the packet control unit, wherein the storage circuit that generates the plurality of pieces of verification data and stores the plurality of pieces of verification data and the corresponding plurality of pieces of block data and the CPU that executes the program for generating the plurality of pieces of header information and performing control to sequentially transmit each piece of packet data operate in parallel. | 12-18-2008 |
20080320170 | DATA COMMUNICATION APPARATUS AND DATA COMMUNICATION METHOD - The present invention provides a data communication apparatus for solving the following problem. When generating coded frames of multiple data streams, in the case where there is a bias in code amount of the generated coded frame, the communication apparatus is instantaneously overloaded, causing packet losses. | 12-25-2008 |
Patent application number | Description | Published |
20110057242 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A nonvolatile semiconductor memory device having a source-side-injected split-gate type of nonvolatile memory cell which can be formed by a one-layer polysilicon CMOS process is provided. A memory cell includes a first memory cell unit including first and second diffusion regions formed on a semiconductor substrate surface, and first and second gate electrodes separately formed through a gate insulation film on a first channel region between the first and second diffusion regions, a second memory cell unit including third and fourth diffusion regions formed on the semiconductor substrate surface, and a third gate electrode formed through a gate insulation film on a second channel region between the third and fourth diffusion regions, and a control terminal. The first to third gate electrodes are formed of the same electrode material layer. The second and third gate electrodes are electrically connected to form a floating gate capacitively coupled to the control terminal. | 03-10-2011 |
20110303964 | NONVOLATILE MEMORY, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE - Provided is a nonvolatile memory | 12-15-2011 |
20120212521 | PIXEL CIRCUIT AND DISPLAY APPARATUS - Disclosed is a display device that can achieve a reduction of power consumption without deteriorating the aperture ratio. A liquid crystal capacitance element (Clc) is formed by being sandwiched between a pixel electrode ( | 08-23-2012 |
20150049535 | SEMICONDUCTOR STORAGE DEVICE - Provided is a semiconductor storage device with which it is possible to write information to individual memory cells in which a storage node is configured with an oxide semiconductor insulated-gate FET source and a terminal of a capacitor element being connected. A storage node is configured by connecting a source of a first transistor to one terminal of a capacitor element. A drain of the first transistor and a source of a second transistor are connected to each other. A drain of the second transistor is a data input terminal. A first control terminal, which is formed by a gate of the first transistor being connected to another terminal of the capacitor element, is connected to a wordline, which extends in the row direction. A second control terminal, which is formed of a gate of the second transistor terminal, is connected to a write control line, which extends in the column direction. The storage node is connected to a gate of a third transistor, and a current flowing between a drain and a source of the third transistor is controlled according to a voltage level of the storage node. | 02-19-2015 |
20150213757 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An organic EL display device includes a controller, a data driver, and a DRAM which provides a gain correction memory and a threshold voltage correction memory. The data driver sends, to the controller, first and second measurement data Im corresponding to the first and second measuring data voltages Vm, respectively. The controller compares ideal characteristic data IO(P) with the first and second measurement data Im, and updates threshold voltage correction data Vt and gain correction data B | 07-30-2015 |