Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of making an area of a frame narrower. SOLUTION: The display device according to the present invention includes a substrate (100) having a plurality of arrayed display elements (120) and a wiring layer (107) of a power source on an outer peripheral side, a bank layer (113) separating the display elements from one another, an electrode layer (123) covering the plurality of display elements and bank layer, and a sealing substrate (200) joined to the outer peripheral side of the substrate by a joining means (301) such as an adhesive at a sealing portion (202) making one round of the outer periphery, where the outer periphery of the sealing substrate is disposed inside the outer periphery of the substrate and the outer peripheral portion of the electrode layer is connected to the wiring (107) of the power source in a sealing portion (b+c) of the sealing substrate. Consequently, a connection area (c) between the electrode (123) and wiring (107) is used as a joining area (b+c) between the substrate and sealing substrate, and while a necessary joining width for a gas barrier etc., is secured, a part as a component of the frame of the display device is reduced. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide the wiring layout of a power source line capable of enhancing aperture ratios of pixels while setting the array pitch of the pixels at equal spacings. SOLUTION: The electrooptical device of the present invention is provided with a plurality of pixels (10) arranged in a matrix form, including electrooptical elements driven by receiving power supply from a power source circuit. The plurality of pixels (10) constitute a plurality of pixel groups composed of a series of the pixels lining up at least in one direction of a row direction or a column direction. Wiring forming regions (31, 32, 33 and 34) are disposed between respective pixel groups, of the plurality of pixel groups, and the widths of the wiring forming regions (31, 32, 33 and 34) are approximately equal to one another. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide the wiring layout of a power source line capable of enhancing aperture ratios of pixels while setting the array pitch of the pixels to equal intervals. SOLUTION: An electrooptical device is provided with a plurality of the pixels (10) arranged in matrix, including electrooptical elements driven by receiving power supply from a power source circuit. The plurality of the pixels (10) constitute a plurality of pixel groups constituted of a series of the pixels lining up at least in one direction of a row direction or a column direction. Wiring forming regions (31, 32, 33, 34) are disposed between the respective pixel groups, of the plurality of pixel groups and the widths of the wiring forming regions (31, 32, 33, 34) are approximately equal to one another. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an LDD type thin film semiconductor device capable of a high-speed operation without adding new process steps, and to provide a manufacturing method of the thin film semiconductor device and a display system. SOLUTION: In the thin film semiconductor device including a non-single crystalline semiconductor film that is formed on an insulating substance of a substrate with the insulating substance at least in a part of a surface, the semiconductor film comprises: first impurity semiconductor films (3 and 4) arranged at a source section and a drain section of the thin film transistor; and a second impurity semiconductor film (9) of high resistance arranged at least either between the drain section and the channel section of the thin film transistor or between the source section and the channel section. In the case of expressing an LDD length at the drain section as Llddd and a distance between the edge side on the channel section side of the contact hole at the drain section to the gate electrode as Lcontd, they are in such a relationship that 0.8×Llddd≤Lcontd≤1.2×Llddd. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electro-optical apparatus in which a film relating to the formation of an image is uniformly formed. SOLUTION: The electro-optical apparatus 1 to display information by separately driving a plurality of pixels two-dimensionally arranged is equipped with: a pixel group 20 in an effective display region 2 to display information in the plurality of two-dimensionally arranged pixels; a pseudo pixel group 30 not contributing to the display of information and adjacent to the effective display region; and a bank film 61 which separates each pixel in the pixel group in the effective display region and in the pseudo pixel group and prevents the leak of light between the pixels adjacent to each other in the effective display region. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electrooptic device where a layer related to forming an image is formed with uniformity. SOLUTION: The electrooptic device (1) that drives each of a plurality of pixels individually arranged in two dimensions to display information, is provided with a group of pixels (20) displaying the information within an effective display region (2) among the plurality of pixels arranged in two dimensions, a group of plurality of pseudo-pixels (30) that do not contribute to the display of the information and are located adjacent to a group of the pixels within the effective display region, and the bank layer (61) that separates a pixel in the group of the plurality of pseudo-pixels from a pixel in the group of pixels in the effective display region, and shields light leaked from a space between pixels located adjacently each other within the effective display region. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To establish an inspection technique of an active matrix substrate mounting a digital driver. SOLUTION: There are provided a digital driver (330) for driving a data line which has a function capable of bringing an output terminal into a high impedance state, and a test circuit (340) of the data line which is arranged on an edge of the opposite side to the digital driver. The test circuit (340) has a bidirectional switch arranged at each of multiple data lines and a control means for controlling switching of the switch. By using the test circuit arranged at the opposite side of the data lines, even the presence of point defects can be determined in addition to the inspections such as disconnection of the data lines and digital driver output. Also, the circuit is dedicated to exclusive use for inspections, so that the circuit is extremely small and can be disposed in a dead space. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an image data imaging device and image data imaging method for time division color display, wherein color shifts of a motion image will not occur. SOLUTION: In an imaging device 100 for a time division color display device 20, wherein the image of each frame is divided into a plurality of fields; red, green and blue image data of each frame are sequentially inputted for each field; and color display is carried out using color mixture by time division, red, green and blue components of an object are sequentially imaged for each 1/180 sec interval. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an active matrix substrate provided with preferred peripheral circuits which do not cause decrease in brightness of electro-luminescent elements and has a less occupied area. SOLUTION: This is an active matrix substrate provided with the peripheral circuits for supplying current to the EL elements arranged for each pixel correspondingly to the EL elements, and is provided with a holding element C for holding a control voltage, a 1st active element T1 for supplying current based on the control voltage connected to the holding element C to a light emitting part OLED, and a 2nd active element T2 for controlling charge/discharge of the holding element connected to the holding element C, and especially, the 2nd active element T2 is configured as an active element of a multiple control terminal type. Thus, the programmed current does not fluctuate. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electro-optical apparatus in which a film relating to forming an image is uniformly formed. SOLUTION: The electro-optical apparatus (1) to display information by separately driving a plurality of pixels two-dimensionally arranged is equipped with: a pixel group (20) in an effective display region (2) to display information in the plurality of pixels two-dimensionally arranged; a pseudo pixel group (30) not contributing to the display of information and adjacent to the effective display region; and a bank film (61) which separates each pixel in the pixel group in the effective display region and in the pseudo pixel group and prevents leaking of light between pixels adjacent to each other in the effective display region. COPYRIGHT: (C)2004,JPO&NCIPI