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.

Date of Patent:
May. 14, 2019

Filed:

Apr. 13, 2015
Applicant:

Nichia Corporation, Anan-shi, JP;

Inventors:

Masafumi Kuramoto, Tokushima, JP;

Toshifumi Imura, Anan, JP;

Tomoki Tanisada, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/29 (2006.01); H01L 33/56 (2010.01); H01L 33/50 (2010.01); H01L 33/52 (2010.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 33/508 (2013.01); H01L 23/295 (2013.01); H01L 24/29 (2013.01); H01L 33/52 (2013.01); H01L 33/56 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); H01L 2224/2929 (2013.01); H01L 2224/29298 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/45144 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/48257 (2013.01); H01L 2224/48463 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/00014 (2013.01); H01L 2924/181 (2013.01); H01L 2933/0091 (2013.01);
Abstract

A semiconductor device in which wet-spreading of an adhesive member for bonding the semiconductor element on a base body is suppressed. The semiconductor device includes a base body, and a semiconductor element bonded on the base body via an adhesive member. The adhesive member contains surface-treated particles, or particles that coexist with a dispersing agent. At least a part of the marginal portion of the adhesive member is a region where the particles are unevenly distributed.


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