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:
Dec. 29, 2020
Filed:
Sep. 06, 2019
Applicant:
Hisense Broadband Multimedia Technologies Co., Ltd., Qingdao, CN;
Inventors:
Assignee:
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD., Qingdao, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/12019 (2013.01); G02B 6/428 (2013.01); G02B 6/4249 (2013.01);
Abstract
An optical module includes a circuit board and a receiver disposed on the circuit board. The circuit board includes a groove disposed in a surface of the circuit board. The groove is recessive along a height direction of the circuit board. The receiver includes an arrayed waveguide grating. The arrayed waveguide grating is configured to receive optical signal from an optical fiber. The arrayed waveguide grating is arranged above the groove and opposite to the groove.