Patent application number | Description | Published |
20100253925 | Microactuator,optical device, display apparatus, exposure apparatus, and method for producing device - A microactuator includes a base member, a plate-shaped member which is deflectively deformable, and a driving force applying device. A driving objective is connected to a predetermined portion of a deflectively deformable area of the plate-shaped member. The driving force applying device deflectively deforms the deflectively deformable area to change an inclination of the predetermined portion of the plate-shaped member between a first inclination and a second inclination; and a part of the plate-shaped member or a part of a member fixed to the plate-shaped member is brought into abutment against a member when the inclination is the first inclination, and the part of the plate-shaped member or the part of the member fixed to the plate-shaped member is brought into abutment against the base member when the inclination is the second inclination. | 10-07-2010 |
20120088078 | OPTICAL MATERIAL, OPTICAL ELEMENT, AND METHOD FOR MANUFACTURING SAME - An optical material which has a relative permeability different from 1 to light having a wavelength in, for example, the infrared region or shorter than the infrared region and which is stable in structure, and a liquid and a solid (optical element) using the optical material. The optical material is a powder used as a component of a liquid or solid to which an illuminating light is irradiated, and includes a large number of resonating elements which constitute the powder and each of which is formed of a conductor having a width approximately same as or smaller than a wavelength of the illumination light, and a protective film which is formed of a disc-shaped insulator, wherein an entire surface of each of the split-ring resonators is covered by the protective film. | 04-12-2012 |
20140168751 | SPATIAL LIGHT MODULATION ELEMENTS, METHOD FOR MANUFACTURING SAME, AND SPATIAL LIGHT MODULATORS AND EXPOSURE APPARATUS COMPRISING SAME - Provided is a spatial light modulation element comprising a substrate; a flat portion that is movable relative to the substrate; a flat board attached to the flat portion; and a dielectric film that is formed on a surface of the flat board opposite the surface on which the flat portion is attached, and reflects incident light. In the spatial light modulation element the dielectric film may include two or more types of dielectric layers that are repeatedly layered in an alternating manner, such that adjacent layers have different refractive indexes from each other. Furthermore, the dielectric film may be formed by alternately layering an Al | 06-19-2014 |
Patent application number | Description | Published |
20120074491 | POWER SEMICONDUCTOR DEVICE - In general, according to one embodiment, a power semiconductor device includes a first pillar region, a second pillar region, and an epitaxial layer of a first conductivity type on a first semiconductor layer. The first pillar region is composed of a plurality of first pillar layers of a second conductivity type and a plurality of second pillar layers of the first conductivity type alternately arranged along a first direction. The second pillar region is adjacent to the first pillar region along the first direction and includes a third pillar layer of the second conductivity type, a fourth pillar layer of the first conductivity type, and a fifth pillar layer of the second conductivity type in this order along the first direction. A plurality of second base layers of the second conductivity type electrically connected, respectively, onto the third pillar layer and the fifth pillar layer and spaced from each other. | 03-29-2012 |
20120241823 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device includes a first semiconductor layer of a first conductivity type, a second semiconductor layer provided thereon, mutually separated columnar third semiconductor layers of a second conductivity type extending within the second semiconductor layer, island-like fourth semiconductor layers of the second conductivity type provided on the third semiconductor layers, fifth semiconductor layers of the first conductivity type, sixth semiconductor layers of the second conductivity type, a gate electrode, a first electrode, and a second electrode. The fifth semiconductor layers are selectively provided on the fourth semiconductor layers. The sixth semiconductor layer electrically connects two adjacent fourth semiconductor layers. The first electrode is in electrical connection with the first semiconductor. The second electrode is in electrical connection with the fourth semiconductor layers and the fifth semiconductor layers via the openings in the gate electrode. | 09-27-2012 |
20130069158 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device includes a high resistance epitaxial layer having a first pillar region and a second pillar region as a drift layer. The first pillar region includes a plurality of first pillars of the first conductivity type and a plurality of second pillars of the second conductivity type disposed alternately along a first direction. The second pillar region is adjacent to the first pillar region along the first direction. The second pillar region includes a third pillar and a fourth pillar of a conductivity type opposite to a conductivity type of the third pillar. A net quantity of impurities in the third pillar is less than a net quantity of impurities in each of the plurality of first pillars. A net quantity of impurities in the fourth pillar is less than the net quantity of impurities in the third pillar. | 03-21-2013 |
20130093003 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME - A semiconductor device includes first, second, and third semiconductor layers each having multiple diffusion layers. The first direction widths of the first diffusion layers are the same. The amount of impurity within the first diffusion layers gradually increases from the bottom end towards the top end of the first semiconductor layer. The first direction widths of the second diffusion layers are the same. The amounts of impurity within the second diffusion layers are the same. The first direction widths of the third diffusion layers are narrower than the first direction widths of the first diffusion layers and the first direction widths of the second diffusion layers at the same level, and gradually become narrower from the bottom end towards the top end of the third semiconductor layer. The amount of impurity within the third. diffusion layers are the same. | 04-18-2013 |
Patent application number | Description | Published |
20130288127 | PRODUCTION METHOD OF CARBON MATERIAL FOR SODIUM SECONDARY BATTERY - The invention provides a method for producing a carbon material as a negative electrode active material that can dope and undope a sodium ion. The production method of a carbon material for a sodium secondary battery includes a step of heating at a temperature of 800 to 2500° C. a compound according to Formula (1), Formula (2) or Formula (3), and having 2 or more oxygen atoms, or a mixture of an aromatic derivative 1 having an oxygen atom in the molecule and an aromatic derivative 2 having a carboxyl group in the molecule and being different from the aromatic derivative 1. | 10-31-2013 |
20150072214 | USE FOR BINDER-RESIN COMPOSITION, RESIN COMPOSITION FOR TREATING SURFACE OF SUBSTRATE FOR SEPARATOR FOR NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY, SEPARATOR FOR NONAQUEOUS-ELECTROLYTE BATTERY, METHOD FOR MANUFACTURING SAID SEPARATOR, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY - The present invention provides a binder-resin composition (a) for binding filler particles to a surface of a separator substrate for a nonaqueous-electrolyte secondary battery. The use of this composition makes it possible to give a separator excellent in heat resistance. The binder-resin composition (a) is a resin composition including a water-soluble polymer (A) having a metal carboxylate group, and a water-soluble polymer (B) having a hydroxyl group, a carboxyl group or a sulfo group. However, the composition does not include a copolymer C that includes a structural unit (1) derived from vinyl alcohol and a structural unit (2) derived from a metal salt of acrylic acid. | 03-12-2015 |
20150086836 | RESIN COMPOSITION, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a resin composition comprising the following resin (a) and filler particles. The use of this composition makes it possible to obtain a separator having excellent heat resistance. Resin (a): a copolymer comprising a structural unit represented by a formula (1) and a structural unit represented by a formula (2), | 03-26-2015 |