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:
Oct. 22, 2024
Filed:
Jun. 06, 2022
Applicant:
Qisda Corporation, Taoyuan, TW;
Inventors:
Che-Yi Lai, Taoyuan, TW;
Chun-Ming Shen, Taoyuan, TW;
Chin-Kuei Lee, Taoyuan, TW;
Chih-Chia Chen, Taoyuan, TW;
Assignee:
Qisda Corporation, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/04 (2006.01); G01J 1/42 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G01J 1/0422 (2013.01); G01J 1/4204 (2013.01); G02B 6/4203 (2013.01);
Abstract
A light sensor includes an optoelectronic device and a light guide element. The light guide element has a first light incident surface and a light exit surface, so as to allow an incident light to enter the light guide element from the first light incident surface and then exit to the optoelectronic device from the light exit surface; wherein at least one of the light incident surface and the light exit surface has a single curved surface.