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:
Aug. 18, 2020
Filed:
Jul. 21, 2015
Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences, Beijing, CN;
Zuyan Xu, Beijing, CN;
Yong Bi, Beijing, CN;
Ke Liu, Beijing, CN;
Qinjun Peng, Beijing, CN;
Weinan Gao, Beijing, CN;
Nan Zong, Beijing, CN;
Abstract
A laser display system includes a red light semiconductor laser module (), a green light semiconductor laser module (), a blue light semiconductor laser module (), a decoherence device (), light valves (), collimating and shaping devices (), a heat dissipating modules (---), a temperature control module () and a semiconductor laser control module (). The wavelength range output by the red light semiconductor laser module () is from 635 nm to 670 nm; the wavelength range output by the green light semiconductor laser module () is from 515 nm to 530 nm; the wavelength range output by the blue light semiconductor laser module () is from 440 nm to 460 nm.