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:
Mar. 09, 2021
Filed:
Nov. 09, 2018
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Yin Xia, Beijing, CN;
Ting Yin, Beijing, CN;
Dong Chen, Beijing, CN;
Ting Ting BJ Zhan, Beijing, CN;
Xiang Juan Meng, Beijing, CN;
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/17 (2019.01); G02F 1/01 (2006.01);
U.S. Cl.
CPC ...
G02F 1/172 (2013.01); G02F 1/0121 (2013.01);
Abstract
An anti-peep screen is provided. The anti-peep screen includes a casing, a plurality of microspheres within the casing, wherein each of the microspheres includes a colorless transparent fluid fill and a plurality of charged particles, and a base electrode within the casing adjacent to the plurality of microspheres.