Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of reducing the area of a picture frame. SOLUTION: The display device comprises: a substrate (100) having an array of a plurality of display elements (120) and a power source wiring layer (107) in an outer periphery; a bank layer (113) for isolating the display elements from one another; an electrode layer (123) covering the plurality of display elements and the bank layer; and a sealing substrate (200) for further covering the electrode layer by bonding the outer periphery portion of the substrate and a sealing portion (202) around the outer periphery portion via a bonding means (301) such as an adhesive. The outer periphery of the sealing substrate is located inside the outer periphery of the substrate, and the outer periphery portion of the electrode layer is connected to the power source wiring (107) in the sealing portion (b+c) of the sealing substrate. Thus, a connection area (c) for connecting the electrode (123) and the wiring (107) is utilized as the bonding area (b+c) of the substrate and the sealing substrate to reduce portions which are constituent elements of the picture frame of the display device while securing a required bonding width for gas barrier or the like. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a display device, capable of attaining space-saving and reduction in power. SOLUTION: The display device includes a storing circuit section 21A for storing image signals for controlling display and an active device section 22B for performing display control on the basis of the image signals stored by the storing circuit section 21A, provided in each dot as a minimum unit of display, which are integrated on a substrate of a panel in conformation to each dot pattern. An OEL emission part 25A includes 6 OEL elements connected to each active element. The area of each OEL element corresponds to a value shown by an image signal of each memory cell connected thereto, and the area ratio is set to S1:S2:S3:S4:S5:S6=1:2:4:8:16:32, so that light is emitted at a brightness proportional to the area. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electro-optical apparatus having a power-supply wiring structure that is capable of supplying sufficient electrical power to a common electrode of an electrooptical element. SOLUTION: The electro-optical apparatus includes the electrooptical element having a stacked structure which includes a first electrode layer formed on the above side on an effective region 11 of a substrate 15 and a second electrode layer 14 disposed on the side of the first electrode layer, wherein a first power source line for performing voltage supply to the first electrode layer and a second power source line 16 electrically connected to the second electrode layer are included, and both of the first power source line and second power source line are disposed on the side of the effective region and the same layer as the first electrode layer, or on the under layer of the first electrode layer. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active matrix substrate which can reduce a resistance of a counter electrode to make it possible to meet a demand for a larger scale and a higher definition of an electro-optical device and provide an electro-optical device, a manufacturing method of the electro-optical device and an electronic equipment. SOLUTION: The elector-optical device is provided with a plurality of pixel electrodes 141 which are divided by barrier ribs 150 made of an insulating material and are arranged on a base with active elements, a lamination body containing a light-emitting layer 140B arranged on the pixel electrodes 141, and a counter electrode 154 arranged on the lamination body. On the barrier ribs 150, there is arranged a conductive part 151 which is insulated from the pixel electrodes 141. The conductive part 151 is connected with the counter electrode 154. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active matrix substrate without fall in brightness of electroluminescence elements, and equipped with appropriate peripheral circuits occupying a small area. SOLUTION: The active matrix substrate comprises peripheral circuits for supplying current to EL elements provided for each pixel, and corresponding to EL elements, and further comprises a retaining element C which retains a control voltage, a first active element T1 connected to the retaining element C and supplying current to a light-emitting part OLED based on a control voltage, and a second active element T2 connected to the retaining element C and controlling the charging and discharging of the retaining element. In particular, the second active element T2 is configured as a multiple-control-terminal type active element. As a result, there are no fluctuations in the programmed current. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active matrix substrate causing no deterioration in brightness of electroluminescence elements and having appropriate peripheral circuitry occupying a small area. SOLUTION: The active matrix substrate, which has peripheral circuits for feeding current to EL elements arranged for each pixel in association with the EL elements, is provided with a holding element C for holding a control voltage, a first active element T1 connected to the holding element C for feeding a current based on the control voltage to a light-emitting part OLED, and a second active element T2 connected to the holding element C for controlling charging/discharging of the holding element. In particular, the second active element T2 is configured as a multiple-control-terminal type active element. Therefore, there are no fluctuation in a programmed current. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic device capable of achieving electric connection with low resistance to an electrode, a manufacturing method thereof and an electronic instrument. SOLUTION: The electronic device comprises: a substrate; a plurality of operation elements arranged in an operation area of the substrate; a first wire formed on the end part side of the substrate rather than the operation area so as to have length exceeding the width of the operation area; a first electrode formed on a layer position different from the first wire, having a portion superposed to the first wire and capable of supplying electric energy to the plurality of operation elements in common; and a conductive part formed on the superposed area of the first wire and the first electrode to electrically connect the first wire to the first electrode. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electro-optical apparatus having a power-supply wiring structure that is capable of supplying a sufficient electrical power to a common electrode of electro-optical devices. SOLUTION: An electro-optical apparatus according to the present invention comprises electro-optical devices having a laminated structure including first electrode layers formed on or above a viewing area 11 of a substrate 15 and a second electrode layer 14 formed on or above the first electrode layers, the laminated structure further including first power lines for supplying a voltage to the first electrode layers and second power wiring 16 electrically connected to the second electrode layer, wherein the first power lines and the second power lines are arranged on or above the viewing area and are arranged in the same layer as the first electrode layers or below the first electrode layers. COPYRIGHT: (C)2006,JPO&NCIPI