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:
Nov. 04, 2025
Filed:
May. 24, 2022
Applicant:
Tokyo Seimitsu Co., Ltd., Hachioji, JP;
Inventors:
Hitoshi Aoki, Hachioji, JP;
Kiyotaka Kizaki, Hachioji, JP;
Yuki Morita, Hachioji, JP;
Ryosuke Sumiya, Hachioji, JP;
Assignee:
TOKYO SEIMITSU CO. , LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67132 (2013.01); H01L 21/6836 (2013.01); H01L 2221/68381 (2013.01);
Abstract
A sheet release apparatus that stably releases a protective sheet from an adherend without damaging the adherend. A sheet release apparatus includes a conveyance table that is movable in a predetermined movement direction with an adherend held therein and a heat stamp that bonds a release tape to a protective sheet, in which the heat stamp includes a plurality of stamp heads that each contact the release tape to press the release tape toward the protective sheet.