The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 2018
Filed:
Sep. 11, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Akira Takada, Matsumoto, JP;
Kazuyuki Harayama, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/78 (2006.01); H01L 21/683 (2006.01); B32B 43/00 (2006.01); H01L 21/67 (2006.01); B41J 2/16 (2006.01); B81C 99/00 (2010.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67132 (2013.01); B32B 43/006 (2013.01); B41J 2/161 (2013.01); B41J 2/1607 (2013.01); B41J 2/1623 (2013.01); B41J 2/1632 (2013.01); B41J 2/1635 (2013.01); B81C 99/0025 (2013.01); H01L 21/6838 (2013.01); H01L 21/6875 (2013.01); B32B 2405/00 (2013.01); B32B 2457/14 (2013.01); H01L 2221/68318 (2013.01); H01L 2221/68386 (2013.01);
Abstract
Provided is an adhesive tape separating tool which separates adhesive tape bonded to one face of a work which includes an opening on the one face from the work, in which a protrusion portion forming region in which a plurality of protrusion portions are formed is provided on a face on a side which comes into contact with the work in the tape separating tool, and the protrusion portion forming region is disposed at a position separated from a position facing the opening on the one face of the work.