摘要:
A method for producing a light emitting transfer sheet includes the steps of preparing a light emitting element sheet including a light semiconductor layer connected to an electrode portion on one side surface and a phosphor layer laminated on the other side surface; dividing the light emitting element sheet into plural pieces to form a plurality of light emitting elements; disposing a plurality of the light emitting elements on a substrate to be spaced apart from each other; forming a reflecting resin layer containing a light reflecting component on the substrate so as to cover the light emitting elements; and removing the reflecting resin layer partially so that one side surface of the electrode portion is exposed from the reflecting resin layer.
摘要:
A producing method of a suspension board with circuit includes simultaneously forming a conductive pattern formed on an insulating layer formed on a metal supporting board and having a terminal portion for connecting to an electronic component, and a mark formed on the metal supporting board, or on the insulating layer and having an opening for forming a reference hole for mounting the electronic component, and forming the reference hole by etching the metal supporting board disposed in the opening of the mark, or the insulating layer and the metal supporting board each disposed in the opening of the mark.
摘要:
A wired circuit board includes a metal supporting board having at least one depressed portion, a conductive portion embedded in the at least one depressed portion and formed of a material having a higher conductivity than that of the metal supporting board, an insulating layer formed on the metal supporting board so as to cover the conductive portion, and a plurality of wires formed on the insulating layer in mutually spaced-apart relation so as to oppose to the conductive portion.
摘要:
An optical waveguide for a touch panel is capable of causing light beams emitted from a light-emitting optical waveguide section to enter a light-receiving optical waveguide section even when warpage or distortion occurs. Edges of an over cladding layer covering an end surface of a core for emitting a light beams and an end surface of a core for receiving the light beams respectively are configured in the form of light-emitting and light-receiving lens portions each having an outwardly-bulging arcuately curved surface as seen in vertical sectional view. The light-emitting lens portion has one of the following configurations: a configuration in which a light beam emitted from the light-emitting lens portion is adapted to diffuse in the direction of the height of the light-emitting lens portion; and a configuration in which the height of the light-emitting lens portion is less than that of the light-receiving lens portion.
摘要:
A wired circuit board assembly sheet has a plurality of wired circuit boards, distinguishing marks for distinguishing defectiveness of the wired circuit boards, and a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks. Each of the distinguishing marks has an indication portion for indicating a specified one of the wired circuit boards.
摘要:
A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and a pedestal for supporting a slider. The pedestal includes a lower pedestal made of the insulating layer, and formed in a continuous frame shape so as to surround a bonding surface of the metal supporting board to the slider, and an upper pedestal made of the conductive layer, and formed in a discontinuous frame shape on the lower pedestal.
摘要:
A wired circuit board that can provide improved reliability on connection between the terminal portions and the external terminals while ensuring high productivity and cost reduction, and a production method thereof. After a conductive pattern 3 including terminal portions 6 to connect with external terminals 22 of an electronic component 21 and criterion marks 8 to determine presence or absence of an inhibitory portion 23 that may be formed due to formation of an insulating cover layer 4 to inhibit connection between the terminal portions 6 and the external terminals 22 are formed on the insulating base layer 2 simultaneously, the insulating cover layer 4 to cover the conductive pattern 3 and an opening 7 from which the terminal portions 6 and the criterion marks 8 are exposed is formed. Thereafter, the presence or absence of the inhibitory portion 23 is determined with reference to the criterion marks 8 exposed from the opening 7 of the insulating cover layer 4.
摘要:
A wired circuit board includes a first wired circuit board provided with a first conductive pattern which has first terminals comprising placement surfaces for placing a meltable metal and first wires continuous with the first terminals; and a second wired circuit board provided with a second conductive pattern which has second terminals connected with the first terminals through the meltable metal and second wires continuous with the second terminals. The first wired circuit board and the second wired circuit board are arranged so that a first plane containing the first terminals and a second plane containing the second terminals are intersected with each other, and the placement surfaces are zoned so as to gradually widen toward the second terminals.
摘要:
A suspension board with circuit includes a circuit board containing a metal supporting board, an insulating pattern formed on the metal supporting board, and a conductive pattern formed on the insulating pattern; an optical waveguide disposed on the circuit board; and a positioning portion provided on the circuit board in order to position the optical waveguide with respect to the circuit board.
摘要:
A wired circuit board assembly sheet having a plurality of wired circuit boards, distinguishing marks for distinguishing defectiveness of the wired circuit boards, and a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks. Each of the distinguishing marks has an indication portion for indicating a specified wired circuit board.