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:
Oct. 20, 2020
Filed:
Oct. 24, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Chongqing Boe Display Lighting Co.. Ltd., Chongqing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
CHONGQING BOE DISPLAY LIGHTING CO., LTD., Chongqing, CN;
Abstract
A reflector, and a method for controlling the same, a backlight module, and a display device are provided in the embodiments of the disclosure, the reflector including a first electrode layer and a second electrode layer opposite to and spaced apart from each other; the first electrode layer and the second electrode layer are configured to form a variable electrical field between the first electrode layer and the second electrode layer in response to electrical signals applied respectively on the first electrode layer and the second electrode layer; and light reflective particles and light absorptive particles are distributed in a space therebetween, the light reflective particles and the light absorptive particles being charged oppositely, the light reflective particles reflecting light rays while the light absorptive particles absorbing light rays, respectively.