Method for producing sealed optical semiconductor device

    公开(公告)号:US11139419B2

    公开(公告)日:2021-10-05

    申请号:US16634808

    申请日:2018-08-31

    IPC分类号: H01L33/52 H01L33/56

    摘要: A method for producing a sealed optical semiconductor device makes it possible to seal an optical semiconductor element using a sealing film. The method includes: placing a sealing film on an optical semiconductor element substrate on which an optical semiconductor element is placed within a pressure reduction chamber, and the pressure within the chamber is reduced; heating the film where at least the periphery of the film is thermally fused to the surface of the optical semiconductor element placement substrate; and a step in which the reduction of pressure within the chamber is released and the optical semiconductor element placement substrate is sealed by the film. The temperature T2 of the optical semiconductor element placement substrate when the reduction of pressure within the chamber is released is a temperature at which the film exhibits a tensile strength of 0.02-0.15 MPa and an elongation at break of 150-450%.

    LAMINATE, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT

    公开(公告)号:US20200164613A1

    公开(公告)日:2020-05-28

    申请号:US16607016

    申请日:2017-09-20

    摘要: Provided is a laminate having, on a substrate, a gel layer which is excellent in heat resistance, has low elastic modulus, low stress and is excellent in stress buffering properties and flexibility, is soft and excellent in holding property of electronic components before curing, and after curing, the gel layer is changed to a hard cured layer which is higher in shape retention and excellent in mold releasability than before curing, and a method for manufacturing the same. Also provided is a method for manufacturing an electronic component in which use of the laminate makes it difficult to cause problems such as deposits of silicone gel or a cured product thereof to a substrate or an electronic component, and makes it difficult to cause problems of defects or defective products of the electronic component. The laminate includes a curing reactive silicone gel layer on at least one type of substrate.

    SILICONE RUBBER COMPOSITION FOR TEXTILE COATING AND SILICONE RUBBER-COATED TEXTILE

    公开(公告)号:US20190092969A1

    公开(公告)日:2019-03-28

    申请号:US16082686

    申请日:2017-02-28

    摘要: A silicone rubber composition for textile coating is disclosed. The silicone rubber composition comprises: (A) an organopolysiloxane having at least two alkenyl groups in a molecule and having a viscosity at 25° C. of from 100 to 1000000 mPa·s; (B) an organopolysiloxane represented by an average unit formula described herein; (C) a hydrosilylation catalyst; (D) a reinforcing silica fine powder; (E) an organotitanium compound and/or an organozirconium compound; and (F) an alkoxysilane having an epoxy group and/or an alkoxysilane having a methacryl group or an acryl group. The silicone rubber composition generally reduces formation and/or expansion of openings even when a large tension is applied to a textile coated with the silicone rubber composition. A silicone rubber-coated textile and method of formation are also disclosed.