Patent application number | Description | Published |
20100127275 | GAN-BASED FIELD EFFECT TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A GaN-based field effect transistor | 05-27-2010 |
20100148184 | GAN-BASED FIELD EFFECT TRANSISTOR - A GaN-based field effect transistor (MOSFET) is comprised of a channel layer comprised of p-type GaN, an electron supply layer, a surface layer having band gap energy smaller than that of said electron supply layer, sequentially laminated on a substrate, and recess section is formed by removing a part of the drift layer, the electron supply layer, and the surface layer down to a depth that reaches to the channel layer. A source electrode and a drain electrode are formed so that the recess section positions between them, a gate insulation film is formed on the surface layer and on inner-surface of the recess section including the channel layer, and a gate electrode is formed on the gate insulating film in the recess section. | 06-17-2010 |
20100244101 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - There is provided a method for fabricating a semiconductor device capable of setting carbon concentration within crystal to a desirable value while improving electron mobility. The carbon concentration within a buffer layer is controlled by introducing material gas of hydrocarbon or organic compounds containing carbon such as propane as a dopant in forming the buffer layer by introducing trimethylgallium (TMGa) and ammonium (NH | 09-30-2010 |
20130062616 | GaN-BASED FIELD EFFECT TRANSISTOR - A GaN-based field effect transistor (MOSFET) is comprised of a channel layer comprised of p-type GaN, an electron supply layer, a surface layer having band gap energy smaller than that of said electron supply layer, sequentially laminated on a substrate, and recess section is formed by removing a part of the drift layer, the electron supply layer, and the surface layer down to a depth that reaches to the channel layer. A source electrode and a drain electrode are formed so that the recess section positions between them, a gate insulation film is formed on the surface layer and on inner-surface of the recess section including the channel layer, and a gate electrode is formed on the gate insulating film in the recess section. | 03-14-2013 |
Patent application number | Description | Published |
20090026057 | SWITCH AND ELECTRONIC EQUIPMENT HAVING THE SAME - A switch according to the present invention has a plurality of protruding parts and a plurality of support sections both of which are formed on a surface of a thin metal sheet by press molding. The switch includes a plurality of switch sections formed by elastic deformable conductors arranged so as to have a convex surface opposed to the protruding parts, a wiring sheet covering the conductors, and switch buttons. At least one support portion is provided around the protruding parts and a gap area is left between the protruding parts and a switch sheet. In this gap area, each conductor is accommodated at the same position as the protruding parts. The support sections are disposed in a dotted-form to accomplish improvement of a feeling of click that is one of the performances on which the user places much value. In addition, a casing, the protruding parts, and the support portions are press-molded of a thin metal sheet, thereby obtaining the effect of reducing wall thickness and increasing the rigidity. | 01-29-2009 |
20090200146 | LUMINOUS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE SAME - A luminous switch using an inorganic EL material is provided with a plurality of switch sections so as to reduce acoustic noise. The switch sections are provided with a plurality of protruding parts ( | 08-13-2009 |
20110011715 | SWITCH MECHANISM AND ELECTRONIC DEVICE - A switch mechanism has improved switch button durability and operational feeling. Constitution and assembly are simplified. A switch mechanism includes a wiring board having first and second electrodes; a switch button; a conductor arranged at a position that corresponds to the first and second electrodes; and a supporting plate, arranged such that the conductor is disposed between the wiring board and the supporting plate and provided with a protruding section at a position that corresponds to the switch button. When the switch button is not depressed, the conductor contacts only the second electrode without contacting the first electrode. When the switch button is depressed, the conductor contacts the first electrode by being supported by the protruding section, the first electrode and the second electrode are electrically connected by the conductor, and the protruding section is displaced in a direction the switch button is depressed, with depressing of the switch button. | 01-20-2011 |
20110209973 | LUMINOUS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE SAME - A luminous switch using an inorganic EL material is provided with a plurality of switch sections so as to reduce acoustic noise. The switch sections are provided with a plurality of protruding parts ( | 09-01-2011 |
20120073944 | SWITCH INTEGRATED CASING AND ELECTRONIC EQUIPMENT HAVING THE CASING - A switch integrated type housing includes a housing body, a switch button sheet, a conductor and a cover sheet. The housing body is provided with a plurality of concave sections on an outer surface of the housing body. The switch button sheet is provided on the outer surface to cover the plurality of concave sections. The conductor has a dome shape downwardly projecting and is provided in each of the plurality of concave sections to contact the switch button sheet. The cover sheet is provided between the switch button sheet and the outer surface of the housing body in a portion of the outer surface of the housing body other than the plurality of concave sections and to cover a lower surface of the conductor in each of the plurality of concave sections. | 03-29-2012 |
20120322516 | WATERPROOF STRUCTURE, WATERPROOFING METHOD, AND ELECTRONIC DEVICE USING THE STRUCTURE AND METHOD - Provided is a waterproof structure including: a first casing component member | 12-20-2012 |
Patent application number | Description | Published |
20090053484 | ACTIVE ENERGY RAY-CURABLE INKJET INK COMPOSITION - Provided is an active energy ray-curable inkjet ink comprising a pigment and polymerizable monomers that is superior in nozzle ejection stability, adhesiveness to recording medium and storage stability, wherein the polymerizable monomers comprise N-acryloyloxyethyl hexahydrophthalimide. | 02-26-2009 |
20090068418 | Display panel, method for producing the same and composition of ink used by the method for producing the same - A display panel has a resin substrate and a printed layer formed on at least a part of the resin substrate through inkjet printing. The printed layer is formed from cured products of UV-curable inks each containing UV-curable monomers which are polymerized and cured by UV irradiation, and the printed layer has at least two such cured products having different pencil hardness values. | 03-12-2009 |
20090117343 | ACTIVE ENERGY BEAM-CURABLE INKJET INK - The present invention relates to an active energy beam-curable inkjet ink comprising a polymerizable monomer and a photopolymerization initiator, wherein the polymerizable monomer comprises at least 50% by weight of a monofunctional monomer, and the photopolymerization initiator comprises an initiator represented by either [formula 1] or [formula 2] shown below: | 05-07-2009 |
20090171007 | ACTINIC RADIATION CURABLE JET-PRINTING INK - The present invention relates to an active energy beam-curable ink comprising polymerizable monomers, wherein relative to the total of all the polymerizable monomers, the polymerizable monomers comprise from 95 to 99.99% by weight of a monofunctional monomer and from 0.01 to 5% by weight of a polyfunctional monomer, and a cured film of thickness 10 μm formed using the active energy beam-curable ink exhibits a drawing ability exceeding 120% when stretched at a temperature of 170° C. at a strain rate of 2/min. | 07-02-2009 |
20100126529 | MAINTENANCE LIQUID FOR INKJET PRINTERS - Provided is a maintenance liquid for inkjet printers, which comprises at least one of glycol ethers and glycol esters represented by the following general formulas (1) to (3), and 45 to 10 mg/L of dissolved oxygen: | 05-27-2010 |