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:
May. 30, 2023
Filed:
Dec. 09, 2021
Applicant:
Visera Technologies Company Ltd., Hsin-Chu, TW;
Inventors:
Hsin-Yi Hsieh, Taoyuan, TW;
Chin-Chuan Hsieh, Hsin-Chu, TW;
Assignee:
VisEra Technologies Company Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); G02B 6/124 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/34 (2013.01); G02B 6/124 (2013.01); G02B 6/4204 (2013.01); G02B 6/4214 (2013.01);
Abstract
An optical structure includes a grating coupler and a microlens. The grating coupler is configured to receive a laser light. The microlens is above the grating coupler, in which a metal shielding covers the microlens and has an opening to allow the laser light entering an effective coupling region of the grating coupler.