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:
Sep. 06, 2016
Filed:
Nov. 16, 2015
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi Achi-ken, JP;
Inventors:
Yasuhiro Hirabayashi, Toyota, JP;
Masaru Senoo, Okazaki, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/739 (2006.01); H01L 29/10 (2006.01); H01L 29/06 (2006.01); H01L 29/732 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7397 (2013.01); H01L 29/0696 (2013.01); H01L 29/1095 (2013.01);
Abstract
A semiconductor device has emitter regions disposed in at least one cell region in a first inter-trench region, not disposed in a middle inter-trench region, and disposed in at least one cell region in the second inter-trench region. Each of the emitter regions is disposed at a position that is not in contact with first trenches but is in contact with two second trenches defining the corresponding cell region.