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:
Apr. 12, 2022

Filed:

May. 30, 2018
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventor:

Yuichi Abe, Satsumasendai, JP;

Assignee:

KYOCERA CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/56 (2010.01); H05K 1/02 (2006.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); H05K 1/18 (2006.01); H05K 3/26 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0274 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H05K 1/18 (2013.01); H05K 3/26 (2013.01); H01L 2933/0058 (2013.01); H05K 2201/0162 (2013.01); H05K 2201/0209 (2013.01); H05K 2201/0215 (2013.01);
Abstract

A circuit board according to the present disclosure includes a substrate, a conductor layer arranged on the substrate, a reflective layer arranged on the conductor layer, and a silicone-resin layer arranged on the substrate. The silicone-resin layer is in contact with the conductor layer and the reflective layer. The silicone-resin layer contains equal to or more than 45% by mass of a plurality of fillers. A first filler whose aspect ratio is larger than 5 occupies equal to or more than 5% of 100% of a total number of the fillers.


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Abe, Yuichi. (2022). Circuit board and light emitting device including circuit board (U.S. Patent No. 11304291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11304291

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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