Patent application number | Description | Published |
20090174852 | LIQUID CRYSTAL DISPLAY DEVICE AND PROCESS FOR MANUFACTURING THE SAME - A liquid crystal display device including: a pair of substrates with a liquid crystal layer therebetween, one of the substrates carrying scanning lines and signal lines with a first insulation film therebetween adjacent to the liquid crystal layer, switching devices at vicinities of intersections of the scanning lines and the signal lines, an intermediate film overlying an entire surface of a displaying area, first electrodes connected to electrodes of the switching devices via contact hole portions positioned in each region defined by the scanning lines and the signal lines, second electrodes and a second insulation film between the first electrodes and the second electrodes, the electrodes of the switching devices are covered with the intermediate film; channel regions of the switching devices are covered with the second insulation film; and the second electrodes are connected to a common line on an external periphery of the displaying area. | 07-09-2009 |
20100134740 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes an interlayer resin film covering a surface of the display area including thin film transistors, first electrodes formed of transparent conductive material on the surface of the interlayer resin film in regions defined by scan and signal lines and electrically connected to the thin film transistors. A second insulating film formed on the surface of the interlayer resin film includes the first electrodes and second electrodes formed of transparent conductive material on the second insulating film, the second electrodes having slits defined at the scan lines and signal lines. A circuit including thin film transistors with exposed channel regions is on the display area's periphery. The interlayer resin film directly covers the thin film transistors' channel regions in the display area and the peripheral area; and the surface of the display area's and peripheral circuit's interlayer resin films are covered with the second insulating film. | 06-03-2010 |
20120120159 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A common electrode includes a plurality of individual sections arranged so as to correspond to pressure chambers that are divided by a plurality of slits, and a base section that joins one end of the individual sections. The individual sections on a base section side gradually widen in plain view. The common electrode has thin film sections at the individual sections and a thick film section at the base section, and the film thickness gradually increases from the thin film sections towards the thick film section in a region between the thin film sections and the thick film section. | 05-17-2012 |
20140267491 | LIQUID EJECTING APPARATUS - Provided is a liquid ejecting apparatus including a liquid ejecting head that ejects liquid through nozzle openings, and a wiper that sweeps a liquid ejection surface side of the liquid ejecting head, in which the liquid ejecting head includes a nozzle plate having the liquid ejection surface and a protection member that protrudes further on a liquid discharging side than the nozzle plate, and the wiper sweeps a surface of the protection member, which is an exterior surface of the protection member intended to be swept, toward the nozzle plate side, and then the wiper sweeps the liquid ejection surface so that the wiper moves away from the surface of the protection member and comes into contact with a portion between the nozzle openings on the nozzle plate and an end portion of the nozzle plate, which is located on an opposite side in a sweeping direction. | 09-18-2014 |
20140292945 | LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND METHOD OF MANUFACTURING LIQUID EJECTING HEAD - Provided is a liquid ejecting head which ejects liquid from nozzle holes by changing a pressure in a liquid flow path in a pressure chamber. The liquid ejecting head includes a flow path member which is formed of ceramic, and in which the pressure chamber is formed; and a piezoelectric element which includes at least a first piezoelectric layer which is formed of ceramic. The first piezoelectric layer of the piezoelectric element is bonded to the flow path member, and the first piezoelectric layer faces the pressure chamber. | 10-02-2014 |
20140292946 | LIQUID-JET HEAD AND LIQUID-JET APPARATUS - A liquid-jet head includes: a passage member including a plurality of individual passages and a manifold communicating commonly with the individual passages, the individual passages each having a pressure generating chamber communicating with a nozzle orifice that ejects liquid, the pressure generating chambers being formed on one surface side of the passage member on an opposite side from the nozzle orifices, the individual passages and the manifold communicating with each other through communicating paths, and each adjacent two of the individual passages communicating with each other through the corresponding communicating path; and reinforcement walls each provided between the communicating paths in a parallel direction of the individual passages, the reinforcement walls defining the communicating paths. | 10-02-2014 |
20140292950 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head which ejects a liquid from a nozzle of a nozzle plate by means of pressure change in a pressure chamber includes a first member made of ceramics and including the pressure chamber, a second member located between the first member and the nozzle plate, the second member being made of a metal and including a first flow path at a position upstream to the pressure chamber so as to regulate the amount of liquid which flows into the pressure chamber, and a ground wire that grounds the second member. | 10-02-2014 |
20140340448 | Liquid Ejecting Head and Liquid Ejecting Apparatus - A liquid ejecting head includes: a nozzle plate in which a first nozzle row of nozzle openings aligned along a first direction X and a second nozzle row of nozzle openings aligned along the X direction are disposed side by side along a second direction Y, perpendicular to the X direction; and a channel member including pressure generating chambers aligned along the X direction and nozzle communication holes that allow the pressure generating chambers and the nozzle openings to communicate with each other. The nozzle communication holes include first openings communicating with the pressure generating chambers and second openings open to the nozzle plate. The second openings have a width in the X direction larger than a width of the pressure generating chambers, alternatively communicate with the first nozzle row and the second nozzle row, and are alternatively arranged on different sides when viewed in the Y direction. | 11-20-2014 |
20140362138 | LIQUID-JET HEAD AND LIQUID-JET APPARATUS - A liquid-jet head includes: a plurality of individual passages communicating with nozzle orifices that jet liquid; a manifold communicating with the plurality of individual passages, in which a surface of the manifold on the liquid-jetting face side is sealed with a sealing member; and a rib provided in the manifold on the sealing member side. | 12-11-2014 |