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. 08, 2020
Filed:
Aug. 02, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hirohisa Fujita, Saitama, JP;
Kenji Fujii, Yokohama, JP;
Satoshi Ibe, Yokohama, JP;
Makoto Watanabe, Yokohama, JP;
Shuhei Oya, Kawasaki, JP;
Yusuke Hashimoto, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/306 (2006.01); H01L 21/78 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
H01L 21/30604 (2013.01); B41J 2/1603 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1632 (2013.01); B41J 2/1635 (2013.01); B41J 2/1639 (2013.01); B41J 2/1645 (2013.01); H01L 21/78 (2013.01);
Abstract
To provide dummy openings having at least one of arrangement and shape determined depending on the shape of a non-effective region.