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:
Mar. 22, 2022

Filed:

Mar. 04, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Biao Qi, Wuhan, CN;

Wei Xiong, Dongguan, CN;

Sanxing Li, Wuhan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/125 (2006.01); G02B 6/12 (2006.01); G02F 1/313 (2006.01); G02B 6/122 (2006.01); G02B 6/28 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/125 (2013.01); G02B 6/12004 (2013.01); G02B 6/12014 (2013.01); G02B 6/4448 (2013.01); G02F 1/3137 (2013.01); G02F 1/3138 (2013.01); G02B 6/1228 (2013.01); G02B 6/2808 (2013.01);
Abstract

One example optical splitter chip includes a substrate, where the substrate is configured with an input port, configured to receive first signal light, an uneven optical splitting unit, configured to split the first signal light into at least second signal light and third signal light, where optical power of the second signal light is different from optical power of the third signal light, a first output port, configured to output the second signal light, an even optical splitting unit group, including at least one even optical splitting unit, configured to split the third signal light into at least two channels of equal signal light, where optical power of the at least two channels of equal signal light is the same, and at least two second output ports, which are in a one-to-one correspondence with the at least two channels of equal signal light.


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