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. 19, 2025
Filed:
Jul. 05, 2022
Applicant:
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Inventors:
Wei Liu, Guangdong, CN;
Qing Xiao, Guangdong, CN;
Zheng Liu, Guangdong, CN;
Guangwen Wu, Guangdong, CN;
Dandan Su, Guangdong, CN;
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/163 (2006.01); F21V 14/00 (2018.01); G02F 1/1506 (2019.01); G02F 1/1514 (2019.01); G02F 1/157 (2006.01); G03B 15/05 (2021.01);
U.S. Cl.
CPC ...
G02F 1/163 (2013.01); F21V 14/003 (2013.01); G02F 1/1508 (2013.01); G02F 1/1514 (2019.01); G02F 1/157 (2013.01); G03B 15/05 (2013.01);
Abstract
A flash lamp, a flash lamp control method and a mobile device are described. The flash lamp includes a light-emitting device and an electrochromic module disposed on the light-emitting device. A color of the electrochromic module is different under different operating voltages, such that a color temperature of light is different, the light being emitted by the light-emitting device and passing through the electrochromic module.