Patent application number | Description | Published |
20090239580 | COMMUNICATION SYSTEM - A communication system capable of easily distinguishing a user includes means for storing reference living body information, means for reading collation living body information of the user, means for collating the collation living body information with the reference living body information and means for sending a notice of coincidence as data to a mating party when the collation result proves coincident. | 09-24-2009 |
20090251456 | ELECTROPHORESIS DISPLAY DEVICE AND ELECTRONIC EQUIPMENTS USING THE SAME - An object of the present invention is to provide an active matrix type electrophoresis display device whose number of the times of writings is further smaller. In an electrophoresis display device which performs the display of picture using a n-bit digital picture signal, the respective pixels are divided into a plurality of sub-pixels, the respective sub-pixels have a 1-bit memory circuit. Since an electrophoresis element is stable in once written state, upon the display of static picture, the picture is retained by the digital picture signal retained in a memory circuit, therefore, a periodic refresh operation which is conventionally considered to be required are capable of being omitted. | 10-08-2009 |
20100073269 | DISPLAY DEVICE AND ELECTRONIC DEVICE - A display device capable of displaying a picture of vivid colors maintaining a good balance of colors and a good balance of light-emitting brightnesses of the EL elements. The widths of the detour wirings supplying current to the power source feed lines are increased for those EL elements into which a current of a large density flows. This constitution decreases the wiring resistances of the detour wirings, decreases the potential drop through the detour wirings, and suppresses the amount of electric power consumed by the detour wirings. | 03-25-2010 |
20100134435 | TOUCH PANEL, DISPLAY DEVICE PROVIDED WITH TOUCH PANEL AND ELECTRONIC EQUIPMENT PROVIDED WITH DISPLAY DEVICE - A touch panel using an optical sensor has a simple construction and can accurately detect an input position. An illuminating lights emitted from illuminating means are turned into lights having a high directivity in an X-axis direction and in a Y-axis direction of the prism lens sheet and thereafter enter from side faces of a light guide panel as incident lights. The incident lights advance in the inside of the light guide panel toward opposite side faces while being subjected to a total reflection and are received by the optical sensor arrays. When an input pen or a fingertip touches a surface of the light guide panel, the lights are refracted or absorbed at a touched position and hence, a quantity of received lights at the optical sensor arrays is reduced. | 06-03-2010 |
20100134709 | REFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND DEVICE USING SAME - There is disclosed an active matrix reflective liquid crystal display panel on which an active matrix circuit is integrated with peripheral driver circuits. Metal lines in the peripheral driver circuits are formed simultaneously with pixel electrodes. Thus, neither the process sequence nor the structure is complicated. | 06-03-2010 |
20100171895 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A display device includes a main body, a support stand, and a display portion. The display portion includes a pixel having a TFT and a capacitor. The capacitor includes a capacitor electrode on an insulating surface, an insulating film on the capacitor electrode, and a pixel electrode of the TFT on the insulating film. | 07-08-2010 |
20100245306 | SEMICONDUCTOR DEVICE - A semiconductor device capable of displaying a still image with low consumption power is provided. In the semiconductor device incorporated with a semiconductor display device capable of displaying the still image, a memory portion is mounted on a substrate on which a pixel portion is formed. As a mounting method, the memory portion is formed on the substrate on which the pixel portion is formed or a stick driver including the memory portion is used. When the still image is displayed using image data stored in such a memory portion, the still image can be displayed by inputting only simple control signals from the outside of the semiconductor device. Thus, there are provided the semiconductor display device capable of displaying the still image with low consumption power and the semiconductor device incorporated with the semiconductor display device. | 09-30-2010 |
20100264421 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - This invention provides a semiconductor device having high operation performance and high reliability. An LDD region | 10-21-2010 |
20100271471 | INFORMATION PROCESSING SYSTEM - In an information processing system provided with a camera and a microphone, for transmitting and receiving information of a user to and from another information processing system through a transmission lime, image data of the user obtained by a camera is stored in a memory in advance. When one user communicates another user, image data of the one user is obtained by the camera and is synthesized with the image data stored in the memory in advance by image-processing. The clothes, hair, background, make-up etc. of the one user are made different to reality and the image data are transmitted to the another user in the communication. | 10-28-2010 |
20110285614 | SEMICONDUCTOR DEVICE - A semiconductor device capable of displaying a still image with low consumption power is provided. In the semiconductor device incorporated with a semiconductor display device capable of displaying the still image, a memory portion is mounted on a substrate on which a pixel portion is formed. As a mounting method, the memory portion is formed on the substrate on which the pixel portion is formed or a stick driver including the memory portion is used. When the still image is displayed using image data stored in such a memory portion, the still image can be displayed by inputting only simple control signals from the outside of the semiconductor device. Thus, there are provided the semiconductor display device capable of displaying the still image with low consumption power and the semiconductor device incorporated with the semiconductor display device. | 11-24-2011 |
20120007095 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - This invention provides a semiconductor device having high operation performance and high reliability. An LDD region | 01-12-2012 |
20120019739 | REFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND DEVICE USING SAME - There is disclosed an active matrix reflective liquid crystal display panel on which an active matrix circuit is integrated with peripheral driver circuits. Metal lines in the peripheral driver circuits are formed simultaneously with pixel electrodes. Thus, neither the process sequence nor the structure is complicated. | 01-26-2012 |
20120313907 | Display Device - In a display device having driving circuits formed on the same substrate where pixels are formed, the lateral frame area of the display device is reduced. A gate signal line driving circuit is placed in parallel with a source signal line driving circuit, so that no driving circuits are provided in at least two opposing directions out of four directions with respect to a pixel region. With the above-described structure, the area the gate signal line driving circuit occupies in prior art is removed to reduce the width (side to side) of the display device. Therefore a display device that has a small frame area in the lateral direction can be provided. | 12-13-2012 |
20130001568 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - This invention provides a semiconductor device having high operation performance and high reliability. An LDD region | 01-03-2013 |
20130001583 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - This invention provides a semiconductor device having high operation performance and high reliability. An LDD region | 01-03-2013 |
20130037884 | NONVOLATILE MEMORY AND ELECTRONIC APPARATUS - An active region, a source region, and a drain region are formed on a single crystal semiconductor substrate or a single crystal semiconductor thin film. Impurity regions called pinning regions are formed in striped form in the active region so as to reach both of the source region and the drain region. Regions interposed between the pinning regions serve as channel forming regions. A tunnel oxide film, a floating gate, a control gate, etc. are formed on the above structure. The impurity regions prevent a depletion layer from expanding from the source region toward the drain region. | 02-14-2013 |
20130207116 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - The present invention improves the aperture ratio of a pixel of a reflection-type display device or a reflection type display device without increasing the number of masks and without using a blackmask. A pixel electrode ( | 08-15-2013 |
20130207125 | ADHESION TYPE AREA SENSOR AND DISPLAY DEVICE HAVING ADHESION TYPE AREA SENSOR - A lightweight, thin, small size semiconductor device is provided. A pixel has a display portion, and a light receiving portion comprising a photodiode. A transistor is used with the semiconductor device for controlling the operation of the display portion and the light receiving portion. | 08-15-2013 |
20130215351 | REFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND DEVICE USING SAME - There is disclosed an active matrix reflective liquid crystal display panel on which an active matrix circuit is integrated with peripheral driver circuits. Metal lines in the peripheral driver circuits are formed simultaneously with pixel electrodes. Thus, neither the process sequence nor the structure is complicated. | 08-22-2013 |
20130341625 | Light Emitting Device, Driving Method of Light Emitting Device and Electronic Device - By controlling the luminance of light emitting element not by means of a voltage to be impressed to the TFT but by means of controlling a current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is impressed to the light emitting element every predetermined period. Since a multiplier effect is given by the two configurations described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT. | 12-26-2013 |
20140264391 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A high reliability semiconductor display device is provided. A semiconductor layer in the semiconductor display device has a channel forming region, an LDD region, a source region, and a drain region, and the LDD region overlaps a first gate electrode, sandwiching a gate insulating film. | 09-18-2014 |
20140346481 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - There is provided a light emitting device in which low power consumption can be realized even in the case of a large screen. The surface of a source signal line or a power supply line in a pixel portion is plated to reduce a resistance of a wiring. The source signal line in the pixel portion is manufactured by a step different from a source signal line in a driver circuit portion. The power supply line in the pixel portion is manufactured by a step different from a power supply line led on a substrate. A terminal is similarly plated to made the resistance reduction. It is desirable that a wiring before plating is made of the same material as a gate electrode and the surface of the wiring is plated to form the source signal line or the power supply line. | 11-27-2014 |
20150034922 | Light Emitting Device and Electronic Appliance - The present invention is to provide a light emitting device capable of obtaining a certain luminance without influence by the temperature change, and a driving method thereof. A current mirror circuit formed by using a transistor is provided for each pixel. The first transistor and the second transistor of the current mirror circuit are connected such that the drain currents thereof are maintained at proportional values regardless of the load resistance value. Thereby, a light emitting device capable of controlling the OLED driving current and the luminance of the OLED by controlling the drain current of the first transistor at a value corresponding to a video signal in a driving circuit, and supplying the drain current of the second transistor to the OLED, is provided. | 02-05-2015 |
20150041817 | LIGHT EMITTING DEVICE, DRIVING METHOD OF LIGHT EMITTING DEVICE AND ELECTRONIC DEVICE - By controlling the luminance of light emitting element not by means of a voltage to be impressed to the TFT but by means of controlling a current that flows to the TFT in a signal line drive circuit, the current that flows to the light emitting element is held to a desired value without depending on the characteristics of the TFT. Further, a voltage of inverted bias is impressed to the light emitting element every predetermined period. Since a multiplier effect is given by the two configurations described above, it is possible to prevent the luminance from deteriorating due to a deterioration of the organic luminescent layer, and further, it is possible to maintain the current that flows to the light emitting element to a desired value without depending on the characteristics of the TFT. | 02-12-2015 |