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:
Jun. 16, 2026
Filed:
Nov. 30, 2022
Huawei Technologies Co., Ltd., Shenzhen, CN;
Dingjun Zhu, Dongguan, CN;
Zhenlin Xie, Dongguan, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
This application provides a light source system and a laser projection display device. The light source system and the laser projection display device are applied to the field of laser projection display. The light source system includes an infrared laser light source and a nonlinear optical crystal array. An input end of the nonlinear optical crystal array is connected to an output end of the infrared laser light source, the nonlinear optical crystal array is configured to: perform frequency conversion on an infrared laser generated by the infrared laser light source, and output a laser obtained after the frequency conversion, the infrared laser light source is a pump light source, the nonlinear optical crystal array includes at least one nonlinear optical crystal.