Patents Examined by Daniel Shock
  • Patent number: 8592260
    Abstract: The process for producing a semiconductor device of the invention is a process for producing a semiconductor device, comprising: a temporarily bonding step of bonding a semiconductor element temporarily on an adherend through an adhesive sheet, a semi-curing step of heating the adhesive sheet under predetermined conditions, thereby turning the sheet into a semi-cured state that the shearing adhering strength of the sheet to the adherend is 0.5 MPa or more, and a wire bonding step of causing the semiconductor element to undergo wire bonding in the state that the adhesive sheet is semi-cured.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 26, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Masami Oikawa, Takeshi Matsumura, Sadahito Misumi