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:
Feb. 16, 2021
Filed:
Jun. 11, 2019
Applicant:
Renesas Electronics Corporation, Tokyo, JP;
Inventors:
Tetsuya Iida, Ibaraki, JP;
Yasutaka Nakashiba, Ibaraki, JP;
Assignee:
RENESAS ELECTRONICS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/036 (2006.01); G02B 6/42 (2006.01); G02B 6/30 (2006.01); G02B 6/32 (2006.01); G02B 6/125 (2006.01);
U.S. Cl.
CPC ...
G02B 6/03688 (2013.01); G02B 6/42 (2013.01);
Abstract
The semiconductor device includes an optical waveguide WGformed in a planar manner, and a three-dimensional optical waveguide WGoptically connected with the optical waveguide WGand including a curved shape.