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. 28, 2023

Filed:

Sep. 12, 2019
Applicant:

Hisense Laser Display Co., Ltd., Qingdao, CN;

Inventors:

Xintuan Tian, Qingdao, CN;

Changming Yang, Qingdao, CN;

Yun Zhao, Qingdao, CN;

Lei Cui, Qingdao, CN;

Zhe Xing, Qingdao, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/042 (2006.01); F21K 9/20 (2016.01); G03B 21/20 (2006.01); F21K 9/90 (2016.01); H01S 5/02216 (2021.01); F21Y 115/30 (2016.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
F21K 9/20 (2016.08); F21K 9/90 (2013.01); G03B 21/204 (2013.01); G03B 21/2033 (2013.01); H01S 5/02216 (2013.01); H01S 5/042 (2013.01); F21Y 2115/30 (2016.08); H05K 1/183 (2013.01);
Abstract

Embodiments of the present application provide a laser light source and a laser projection device. The laser light source includes a laser assembly, where the laser assembly includes a laser and a circuit board, the laser includes a substrate and a light emitting chip arranged on the substrate, a lateral surface of the substrate is provided with a plurality of pins extending outwards therefrom, the circuit board is arranged on a side where the pins extend, and the circuit board is electrically connected to the pins. The laser light source of the present application features simple assembling and disassembling, reliable performance and relatively low cost.


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