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:
Jan. 02, 2024
Filed:
Nov. 29, 2019
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Xianqin Meng, Beijing, CN;
Xiandong Meng, Beijing, CN;
Wei Wang, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/166 (2019.01); G02F 1/1676 (2019.01); G02F 1/16757 (2019.01); G02F 1/1677 (2019.01); G09G 3/34 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02F 1/166 (2019.01); G02F 1/1676 (2019.01); G02F 1/1677 (2019.01); G02F 1/16757 (2019.01); G09G 3/348 (2013.01); G02B 27/0172 (2013.01);
Abstract
An optical switch includes a plurality of micro-grooves, a micro-fluid disposed in each micro-groove of the plurality of micro-grooves, and a driving electrode disposed corresponding to the micro-fluid in each micro-groove. The driving electrode is configured to provide a voltage to a corresponding micro-fluid to control light transmittance of a region where the micro-fluid is located.