Patent application number | Description | Published |
20090009457 | ELECTRO-OPTICAL DEVICE AND DRIVING METHOD FOR THE SAME - A grey tone display and a driving method are described. The display comprises a light influencing layer, an electrode pad located adjacent to the layer at one side of the layer in order to define a pixel in the layer, an n-channel field effect transistors connected to the electrode pad at its source terminal, a p-channel field effect transistors connected to the electrode pad at its source terminal, a first control line connected to the drain terminal of the n-channel field effect transistor, a second control line connected to the drain terminal of the p-channel field effect transistor, a third control line connected to the gate terminals of the n-channel field effect transistor and the p-channel field effect transistor, and a control circuit for supplying control signals to the first, second and third control lines. By this configuration, the voltage of the electrode pad can be arbitrarily controlled by adjusting the input level at the gate terminals. | 01-08-2009 |
20090009500 | ELECTRO-OPTICAL DEVICE AND DRIVING METHOD FOR THE SAME - A grey tone display and a driving method are described. The display comprises a light influencing layer, an electrode pad located adjacent to the layer at one side of the layer in order to define a pixel in the layer, an n-channel field effect transistors connected to the electrode pad at its source terminal, a p-channel field effect transistors connected to the electrode pad at its source terminal, a first control line connected to the drain terminal of the n-channel field effect transistor, a second control line connected to the drain terminal of the p-channel field effect transistor, a third control line connected to the gate terminals of the n-channel field effect transistor and the p-channel field effect transistor, and a control circuit for supplying control signals to the first, second and third control lines. By this configuration, the voltage of the electrode pad can be arbitrarily controlled by adjusting the input level at the gate terminals. | 01-08-2009 |
20090021663 | ELECTRO-OPTICAL DEVICE - An electro-optical device comprising a display drive system with the display timing related to the unit time t for writing-in a picture element and to the time F for writing-in one picture is disclosed. In the device, a gradated display corresponding to the ratio of the division can be obtained by time-sharing the signal during a write-in of time t without changing the time F. | 01-22-2009 |
20100230664 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - To provide a light emitting device high in reliability with a pixel portion having high definition with a large screen. According to a light emitting device of the present invention, on an insulator ( | 09-16-2010 |
20120097994 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - To provide a light emitting device high in reliability with a pixel portion having high definition with a large screen. According to a light emitting device of the present invention, on an insulator ( | 04-26-2012 |
20120126693 | LIGHTING DEVICE - A highly reliable lighting device is provided at low cost by using a simple structure and a simple process. A lighting device with improved convenience, which has a shape suitable for a purpose and can respond to diversified applications is provided. A light-emitting panel which includes a light-emitting element provided over a flexible substrate and including an electroluminescent (EL) layer (the panel is also referred to as an “EL film”) is put in a glass housing. The EL film is flexible and thus can be provided in a variety of forms in accordance with the shape of the glass housing. | 05-24-2012 |
20120153333 | Light-Emitting Device and Lighting Device - A highly reliable light-emitting device which includes an organic EL element and is lightweight is provided. The light-emitting device includes a first organic resin layer; a first glass layer over the first organic resin layer; a light-emitting element over the first glass layer; a second glass layer over the light-emitting element; and a second organic resin layer over the second glass layer. The first organic resin layer and the first glass layer each have a property of transmitting visible light. The thickness of the first glass layer and the thickness of the second glass layer are independently greater than or equal to 25 μ and less than or equal to 100 μ. The light-emitting element includes a first electrode having a property of transmitting visible light, a layer containing a light-emitting organic compound, and a second electrode stacked in this order from the first glass layer side. | 06-21-2012 |
20120205679 | Light-Emitting Module, Light-Emitting Panel, and Lighting Device - An object is to provide a light-emitting module in which a light-emitting element suffering a short-circuit failure does not cause wasteful electric power consumption. Another object is to provide a light-emitting panel in which a light-emitting element suffering a short-circuit failure does not allow the reliability of an adjacent light-emitting element to lower. Focusing on heat generated by a light-emitting element suffering a short-circuit failure, provided is a structure in which electric power is supplied to a light-emitting element through a positive temperature coefficient thermistor (PTC thermistor) thermally coupled with the light-emitting element. | 08-16-2012 |
20120206031 | Lighting Device - The lighting device includes a substrate, a light-emitting element formed over one of surfaces of the substrate, and a rear surface metal layer formed on another surface of the substrate, which is opposite to the surface over which the light-emitting element is formed. The light-emitting element has a structure in which an organic compound layer containing a light-emitting substance is provided between a pair of electrodes. The substrate has a layered structure of an organic insulating layer and a metal layer including at least one internal metal layer. The internal metal layer is thermally bonded to the rear surface metal layer through a via hole formed in the organic insulating layer. The resistance of the via hole is lower than that in the case of thermal bonding not through the via hole. | 08-16-2012 |
20120218325 | DISPLAY DEVICE - To extend the range of distance (between a display screen and the eye of a viewer) with which the viewer can see 3D images with the naked eye and to reduce power consumption. A parallax barrier in a shutter panel is controlled to be arranged optimally in accordance with the distance between the viewer and a display panel. Specifically, an optimal parallax barrier is formed as appropriate by selectively switching a light-transmitting state and a light-shielding state of a plurality of optical shutter regions and a display element unit of pixels depending on a retention state. The retention state is realized in such a manner that at least one of electrodes between which a liquid crystal layer is sandwiched is connected to a transistor including a semiconductor layer containing an oxide semiconductor and the transistor is turned off. | 08-30-2012 |
20120228657 | Light-Emitting Element and Light-Emitting Device - To provide a light-emitting element or a light-emitting device in which power is not consumed wastefully even if a short-circuit failure occurs. The present invention focuses on heat generated due to a short-circuit failure which occurs in a light-emitting element. A fusible alloy which is melted at temperature T | 09-13-2012 |
20120229431 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - In order to display 3D images by a parallax barrier method, a display screen and the eyes of a viewer need to have a specific positional relation. An object is to provide a display device with an extended area where the viewer can perceive 3D images with the naked eye. Attention is focused on the position of the viewer with respect to pixels provided in a display device and a mode of a parallax barrier provided between the viewer and the pixels. This leads to a structure in which the position of the viewer with respect to pixels is specified by using an ultrasonic wave to change a mode of a parallax barrier in accordance with the position of the viewer, thereby achieving the above object. | 09-13-2012 |
20120274542 | DISPLAY DEVICE - An object is to provide a display device on which 3D images can be perceived from a large area. A parallax barrier panel includes a first substrate provided with a plurality of light-blocking layers and a plurality of light-transmitting layers, and a second substrate. The light-blocking layers and the light-transmitting layers are alternately provided in contact with one surface of the first substrate and are interposed between the first substrate and the second substrate. The refraction index of each of the light-transmitting layers is different from the refraction index of the first substrate or the refraction index of the second substrate. The parallax barrier panel is stacked with a display panel including a plurality of pairs of a pixel for the right eye and a pixel for the left eye. | 11-01-2012 |
20130193874 | POWER SUPPLY CIRCUIT AND METHOD FOR DRIVING THE SAME - A power supply circuit with high power efficiency is provided. Alternatively, a power supply circuit with high power efficiency that is suitable for driving a light-emitting device is provided. The power supply circuit can switch current control in which driving is controlled based on information on current flowing through a load and voltage control in which driving is controlled based on information on voltage applied to a load. In a period during which voltage control is performed, a current detector for detecting current flowing through the load is deactivated so that current does not flow through the current detector. | 08-01-2013 |
20130261835 | POWER SUPPLY CONTROL DEVICE - An object is to reduce standby power in a data processing device, without loss of convenience, in a structure in which a power supply control device includes the data processing device. In a structure of a power supply control device which supplies power to an external device using a main switch, a data processing device is provided in the power supply control device to control the main switch; a sub-switch supplying power to the data processing device is provided; and a volatile memory unit and a nonvolatile memory unit are provided in the data processing device. Further, the sub-switch is off in a period in which data is stored in the nonvolatile memory unit of the data processing device, so that power supply to the data processing device is intermittently stopped. | 10-03-2013 |
20140004393 | POWER STORAGE UNIT AND SOLAR POWER GENERATION UNIT | 01-02-2014 |
20140186663 | POWER STORAGE DEVICE - To provide a highly reliable power storage device, to improve the security of a power storage device, and to suppress deterioration of a power storage device, a power storage device includes, inside an exterior material, a positive electrode, a negative electrode facing the positive electrode, an electrolyte solution between the positive electrode and the negative electrode, and an adsorbent. A separation body which is impermeable to the electrolyte solution and permeable to a gas is provided between the electrolyte solution and the adsorbent. | 07-03-2014 |
20140186686 | NONAQUEOUS SECONDARY BATTERY AND SEPARATOR - A secondary battery in which convection in an electrolyte solution occurs easily is provided. A secondary battery whose electrolyte solution can be replaced is provided. A nonaqueous secondary battery includes a positive electrode, a negative electrode, a separator, and an electrolyte solution, and the separator includes grooves capable of making convection in the electrolyte solution occur easily. The nonaqueous secondary battery has at least one expected installation direction, and the grooves in the separator are preferably formed so as to be perpendicular to an expected installation surface. The exterior body includes a first opening for injection of an inert gas into the exterior body and a second opening for expelling or injection of an electrolyte solution from or into the exterior body. An electrolyte solution replacement apparatus has a function of injecting the inert gas through the first opening and expelling or injecting the electrolyte solution through the second opening. | 07-03-2014 |
20140203654 | SECONDARY BATTERY, SECONDARY BATTERY MODULE, METHOD FOR CHARGING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, METHOD FOR DISCHARGING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, METHOD FOR OPERATING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, POWER STORAGE SYSTEM, AND METHOD FOR OPERATING THE POWER STORAGE SYSTEM - Degradation of a secondary battery or the like is prevented. A reduction in the capacity of a secondary battery or the like due to charging or discharging is prevented. A secondary battery module in which a secondary battery can be charged in a charging period into which short discharging periods are inserted is provided. A secondary battery module in which a plurality of secondary batteries are connected in parallel, and in a charging period of the secondary batteries, current due to short-time discharging of one secondary battery can be used for charging another secondary battery is provided. To carry out such operation, a secondary battery module includes a plurality of secondary batteries, a DC/DC converter, a switch, and a control circuit. | 07-24-2014 |
20140246905 | POWER STORAGE SYSTEM - A power storage system includes an AC/DC converter, a first control device, a power storage device, and a load. The first control device includes a measuring portion that measures the amount of power consumed by the load, a predicting portion that predicts the demand for power consumed by the load on the basis of the amount of power consumed by the load, and a planning portion that makes a charge and discharge plan of the power storage device on the basis of the demand for power predicted by the predicting portion. The power storage device includes a second control device, a DC/DC converter, a first battery cell group, and a second battery cell group. The power storage device is placed in an underfloor space surrounded by a base and a floor of a building. | 09-04-2014 |
20140310533 | SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SAME - An object is to solve all of the following problems caused when a volatile register and a non-volatile register are used as registers in a processor: degradation of the integrity of data stored in the non-volatile register; loss of data security due to the processor and a non-volatile memory device that are provided apart from each other; and slow data processing speed due to wiring delay or the like caused by these devices provided apart from each other. When data maintained in the volatile register is stored in the non-volatile register before supply of power supply voltage is stopped, the data is encrypted by an encryption circuit and stored in a non-volatile memory device that is provided separately from the processor. Then, the data stored in the non-volatile register is compared with the compressed and encrypted data stored in the non-volatile memory device. | 10-16-2014 |
20150022957 | ELECTRONIC DEVICE - An electronic device of a novel embodiment, specifically an arm-worn electronic device used while being worn on an arm, is provided. An arm-worn secondary battery used while being worn on an arm is provided. An electronic device is provided, which includes a structure body having a curved surface as a support structure body, a flexible secondary battery including a film as an exterior body over the curved surface of the support structure body, and a display portion including a plurality of display elements between a pair of films over the secondary battery. The plurality of display elements and the secondary battery overlap with each other at least partly. It is possible to provide an electronic device which has a small maximum thickness of 1 cm or less and a light weight of 50 g or less even when an arm-worn secondary battery is provided with a display portion. | 01-22-2015 |
20150060896 | DISPLAY DEVICE - To suppress a loss of data in a semiconductor device. To provide a display device including a capacitor storing data, a display element performing display in accordance with the data, and switching elements connected to electrodes of the capacitor. In the display device, the voltage is held between the electrodes of the capacitor by turning the switching elements off; thus, the data can be stored even when supplying the power supply is stopped. | 03-05-2015 |
Patent application number | Description | Published |
20090109143 | EL Display Device and A Method of Manufacturing the Same - To provide a high throughput film deposition means for film depositing an organic EL material made of polymer accurately and without any positional shift. A pixel portion is divided into a plurality of pixel rows by a bank, and a head portion of a thin film deposition apparatus is scanned along a pixel row to thereby simultaneously apply a red light emitting layer application liquid, a green light emitting layer application liquid, and a blue light emitting layer application liquid in stripe shapes. Heat treatment is then performed to thereby form light emitting layers luminescing each of the colors red, green, and blue. | 04-30-2009 |
20090186439 | Thin Film Forming Apparatus - There is provided a thin film forming apparatus for precisely forming a film of an organic EL material made of a polymer without a positional deviation and at a high throughput. A pixel portion is divided into a plurality of pixel lines by banks, and a head portion of the thin film forming apparatus is moved along the pixel lines, so that a coating liquid (R), a coating liquid (G), and a coating liquid (B) can be applied respectively in a stripe shape at the same time. Then, luminescent layers emitting lights of respective colors of red, green and blue can be formed by heating these coating liquids. | 07-23-2009 |
20090190056 | ELECTRO-OPTICAL DEVICE AND METHOD FOR DRIVING THE SAME - A novel structure of an active electro-optical device is disclosed. The device is provided with complementary thin film insulated gate field affect transistors (TFTs) therein which comprise a P-TFT and an N-TFT. P-TFT and N-TFT are connected to a common signal line by the gate electrodes thereof, while the source (or drain) electrodes thereof are connected to a common signal line as well as to one of the picture element electrodes. | 07-30-2009 |
20090212792 | Inspection Method and Inspection Apparatus - There is established an easier inspection method with which it is not required to set up probes on wires. Also, there is provided an inspection apparatus using this inspection method. With the inspection apparatus or inspection method, primary coils of an inspection substrate and secondary coils of a device substrate are superimposed on each other so that a certain space is maintained therebetween. An AC signal is inputted into the primary coils, thereby generating an electromotive force in each secondary coil by electromagnetic induction. Then, each circuit provided on the device substrate is driven using the electromotive force and information possessed by an electromagnetic wave or electric field generated in this circuit is monitored, thereby detecting each defective spot. | 08-27-2009 |
20090269871 | EL Display Device and Method of Manufacturing the Same - To provide a high throughput film deposition means for film depositing an organic EL material made of polymer accurately and without any positional shift. A pixel portion is divided into a plurality of pixel rows by a bank, and a head portion of a thin film deposition apparatus is scanned along a pixel row to thereby simultaneously apply a red light emitting layer application liquid, a green light emitting layer application liquid, and a blue light emitting layer application liquid in stripe shapes. Heat treatment is then performed to thereby form light emitting layers luminescing each of the colors red, green, and blue. | 10-29-2009 |
20100157165 | Method of Manufacturing a Semiconductor Device - The present invention supplies a manufacturing method of a semiconductor device, which includes a non-contact inspection process capable of confirming if a circuit or circuit element formed on an array substrate is normally performed and can decrease a manufacturing cost by eliminating wastes to keep a defective product forming. | 06-24-2010 |
20100173480 | LASER ANNEALING APPARATUS AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD - This invention is intended to provide a laser annealing method by employing a laser annealer lower in running cost so as to deal with a large-sized substrate, for preventing or decreasing the generation of a concentric pattern and to provide a semiconductor device manufacturing method including a step using the laser annealing method. While moving a substrate at a constant rate between 20 and 200 cm/s, a laser beam is radiated aslant to a semiconductor film on a surface of the semiconductor substrate. Therefore, it is possible to radiate a uniform laser beam to even a semiconductor film on a large-sized substrate and to thereby manufacture a semiconductor device for which the generation of a concentric pattern is prevented or decreased. By condensing a plurality of laser beams into one flux, it is possible to prevent or decrease the generation of a concentric pattern and to thereby improve the reliability of the semiconductor device. | 07-08-2010 |
20110148220 | Inspection Method and Inspection Apparatus - There is established an easier inspection method with which it is not required to set up probes on wires. Also, there is provided an inspection apparatus using this inspection method. With the inspection apparatus or inspection method, primary coils of an inspection substrate and secondary coils of a device substrate are superimposed on each other so that a certain space is maintained therebetween. An AC signal is inputted into the primary coils, thereby generating an electromotive force in each secondary coil by electromagnetic induction. Then, each circuit provided on the device substrate is driven using the electromotive force and information possessed by an electromagnetic wave or electric field generated in this circuit is monitored, thereby detecting each defective spot. | 06-23-2011 |
20120056190 | EL Display Device and a Method of Manufacturing the Same - To provide a high throughput film deposition means for film depositing an organic EL material made of polymer accurately and without any positional shift. A pixel portion is divided into a plurality of pixel rows by a bank, and a head portion of a thin film deposition apparatus is scanned along a pixel row to thereby simultaneously apply a red light emitting layer application liquid, a green light emitting layer application liquid, and a blue light emitting layer application liquid in stripe shapes. Heat treatment is then performed to thereby form light emitting layers luminescing each of the colors red, green, and blue. | 03-08-2012 |
20120235179 | Measuring Method, Inspection Method, Inspection Device, Semiconductor Device, Method of Manufacturing a Semiconductor Device, and Method of Manufacturing an Element Substrate - An inspection method which simplifies an inspection step by eliminating the need to set probes on wiring or probe terminals, and an inspection device for performing the inspection step. A voltage is applied to each of inspected circuits or circuit elements to operate the same. Signal processing is performed on an output from each inspected circuit or circuit element during operation to form a signal (operation information signal) including information on the operating condition of the circuit or the circuit element. The operation information signal is amplified and the amplitude of an alternating current voltage separately input is modulated with the amplified operation information signal. The voltage of the modulated alternating current is read in a non-contact manner to determine whether the corresponding circuit or circuit element is non-defective or defective. | 09-20-2012 |
20140124771 | Light Emitting Device, Method of Preparing the Same and Device for Fabricating the Same - A light emitting device having a high definition, a high aperture ratio and a high reliability is provided. The present invention realizes a high definition and a high aperture ratio for a flat panel display of full colors using luminescent colors of red, green and blue without being dependent upon the film formation method and deposition precision of an organic compound layer by forming the laminated sections | 05-08-2014 |
20140252971 | Method of Manufacturing a Semiconductor Device - The present invention supplies a manufacturing method of a semiconductor device, which includes a non-contact inspection process capable of confirming if a circuit or circuit element formed on an array substrate is normally performed and can decrease a manufacturing cost by eliminating wastes to keep a defective product forming. | 09-11-2014 |