Patents by Inventor Masayuki Dohi

Masayuki Dohi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080110546
    Abstract: An apparatus for manufacturing a semiconductor device, includes: a collet; an alignment stage; and a sheet feeding mechanism. The collet is configured to suck a surface of a semiconductor chip. The surface is on opposite side of a bonding surface to be bonded to a bonding target. The bonding surface is provided with a film-like adhesive layer. The collet includes a heater for heating the adhesive layer. The alignment stage is configured to support the semiconductor chip and to correct position of the semiconductor chip. The sheet feeding mechanism is configured to feed a release sheet onto the alignment stage.
    Type: Application
    Filed: August 24, 2007
    Publication date: May 15, 2008
    Inventors: Shoko Omizo, Atsushi Yoshimura, Mitsuhiro Nakao, Junya Sagara, Masayuki Dohi, Tatsuhiko Shirakawa