Abstract:
A method of fabricating a semiconductor device including: a first step of forming a through hole in a semiconductor element having electrodes on a first surface; and a second step of forming a conductive layer which is electrically connected to the electrodes and is provided from the first surface through an inner wall of the through hole to a second surface of the semiconductor element which is opposite to the first surface. The conductive layer is formed to have connecting portions on the first and second surfaces so that a distance between at least two electrodes among the electrodes is different from a distance between the connecting portions on at least one of the first and second surfaces, in the second step.
Abstract:
A thin film solar cell comprises a p-layer, an i-layer and an n-layer formed in this order as a pin junction on a substrate in which the p-layer and the i-layer are thin silicon films each containing a crystalline component, and the p-layer contains p-type impurities of 0.2 to 8 atom % and has a thickness of 10 to 200 nm.
Abstract:
A compound which generates a sulfonic acid having one or more —SO3H groups and one or more —SO2— bonds upon irradiation with an actinic ray or a radiation; a photosensitive composition containing the compound; and a method of pattern formation with the photosensitive composition.
Abstract:
A photosensitive composition containing a compound capable of generating a specific acid having the plural number of sulfonic groups by irradiation with an actinic ray or a radiation and a pattern forming method using the same.
Abstract:
A positive resist composition includes: (A) a resin capable of increasing a solubility thereof in an alkali developer by an action of an acid; (B) a compound capable of generating a sulfonic acid represented by the following formula (I) upon irradiation with one of an actinic ray and a radiation; and (C1) at least one of an amine compound having at least an aliphatic hydroxyl group in a molecule and an amine compound having at least an ether bond in a molecule: A1A2—SO3H)n (I) wherein A1 represents an n-valent linking group, A2 represents a single bond or a divalent aliphatic group, and A2's each may be the same or different, provided that at least one group represented by A1 or A2 contains a fluorine atom, and n represents an integer of from 2 to 4.
Abstract:
A method of manufacturing a semiconductor device comprises a step of forming a through-hole in a semiconductor chip having an electrode and forming a conductive layer on a region comprising an inner side of the through-hole. An intermediate portion of the through-hole is formed to be larger than an edge portion thereof, and the conductive layer is formed by electroless plating.
Abstract:
A method of manufacturing an optical element including the steps of: forming a through hole in a semiconductor element which has an optical section and an electrode electrically connected to the optical section; and forming a conductive layer extending from a first surface of the semiconductor element on which the optical section is formed, through an inner wall surface of the through hole, to a second surface opposite to the first surface.
Abstract:
A thin film solar cell comprises a p-layer, an i-layer and an n-layer formed in this order as a pin junction on a substrate in which the p-layer and the i-layer are thin silicon films each containing a crystalline component, and the p-layer contains p-type impurities of 0.2 to 8 atom % and has a thickness of 10 to 200 nm.
Abstract:
A photosensitive composition includes: (A) a resin containing a repeating unit corresponding to a compound represented by the following formula (I); the resin being capable of producing an acid group upon irradiation with an actinic ray or radiation: Z-A-X-B-R (I) wherein Z represents a group capable of becoming an acid group resulting from leaving of a cation upon irradiation with an actinic ray or radiation; A represents an alkylene group; X represents a single bond or a heteroatom-containing divalent linking group; B represents a single bond, an oxygen atom or —N(Rx)-; Rx represents a hydrogen atom or a monovalent organic group; R represents a monovalent organic group substituted by Y; when B represents —N(Rx)-, R and Rx may combine with each other to form a ring; and Y represents a polymerizable group.
Abstract:
A method for forming a layer comprises (a) disposing a first droplet to two parts on an underlayer surface so as to form two dot patterns isolated each other on the underlayer surface, (b) fixing the two dot patterns to the underlayer surface, (c) giving lyophilicity with respect to a second droplet to at least the underlayer surface between the two dot patterns, and (d) disposing the second droplet to the underlayer surface between the two dot patterns so as to join the two dot patterns after the step (c).