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:
Jul. 02, 2019
Filed:
Aug. 07, 2017
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
ROHM CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); H05K 3/00 (2006.01); H01L 21/71 (2006.01); H01L 21/78 (2006.01); H05K 3/04 (2006.01); B23K 1/005 (2006.01); H05K 13/02 (2006.01); H01L 23/66 (2006.01); H01L 23/00 (2006.01); H01L 21/683 (2006.01); H05K 1/02 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H05K 3/045 (2013.01); B23K 1/0056 (2013.01); H01L 21/6836 (2013.01); H01L 21/71 (2013.01); H01L 21/78 (2013.01); H01L 23/3185 (2013.01); H01L 23/3192 (2013.01); H01L 23/564 (2013.01); H01L 23/66 (2013.01); H01L 24/03 (2013.01); H05K 3/002 (2013.01); H05K 3/0044 (2013.01); H05K 13/024 (2013.01); H01L 22/12 (2013.01); H01L 24/05 (2013.01); H01L 2221/68327 (2013.01); H01L 2224/0348 (2013.01); H01L 2224/03462 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/05164 (2013.01); H01L 2224/05572 (2013.01); H01L 2224/05582 (2013.01); H01L 2224/05644 (2013.01); H01L 2224/131 (2013.01); H01L 2224/16238 (2013.01); H01L 2224/94 (2013.01); H01L 2924/10158 (2013.01); H05K 1/0274 (2013.01);
Abstract
A chip part includes a substrate having a first main surface on one side thereof and a second main surface on the other side thereof, a functional device famed at a first main surface side of the substrate, an external terminal formed at the first main surface side of the substrate and electrically connected to the functional device, and a light diffusion reflection structure formed at a second main surface side of the substrate and diffusely reflecting light irradiated toward the second main surface of the substrate.