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:
Feb. 06, 2024

Filed:

Jun. 25, 2021
Applicant:

Phograin Technology (Shenzhen) Co., Ltd., Guangdong, CN;

Inventors:

Yanwei Yang, Guangdong, CN;

Ying Li, Guangdong, CN;

Hongliang Liu, Guangdong, CN;

Ge Liu, Guangdong, CN;

Yan Zou, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0216 (2014.01); H01L 31/0352 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02161 (2013.01); H01L 31/0352 (2013.01); H01L 31/18 (2013.01);
Abstract

Provided are a photoelectric chip, a manufacturing method and an installation method, which relate to the field of optical communication and transmission technologies. The chip is provided with a light-splitting groove (), and the light-splitting groove () runs through an absorption layer () of the chip; the back of the chip is a light-entering side; the light-splitting groove () is configured to transmit and split out part () of incident light (), and the other part () of the incident light () enters the absorption layer () for photovoltaic conversion. The photoelectric chip can split light and monitor optical power of the incident light.


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