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:
Jul. 27, 2021
Filed:
Mar. 28, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Kyeong-Jin Kim, Goyang-si, KR;
Ji-Na Jeon, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/1334 (2006.01); G02F 1/1368 (2006.01); G02F 1/1341 (2006.01); C09K 19/54 (2006.01); B01J 13/18 (2006.01); C09K 19/52 (2006.01); C09K 19/02 (2006.01); G02F 1/1362 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1334 (2013.01); B01J 13/18 (2013.01); C09K 19/02 (2013.01); C09K 19/52 (2013.01); C09K 19/54 (2013.01); C09K 19/544 (2013.01); G02F 1/1341 (2013.01); G02F 1/1368 (2013.01); G02F 1/13415 (2021.01); G02F 1/134363 (2013.01); G02F 1/134372 (2021.01); G02F 1/136227 (2013.01);
Abstract
A liquid crystal capsule includes: a shell; and a liquid crystal molecule in the shell, wherein a critical surface tension of the shell is smaller than a critical surface tension of the liquid crystal molecule. Further, the liquid crystal molecule includes a nematic liquid crystal and the shell includes polytetramethyldisiloxane. The liquid crystal capsule also includes an additive in the shell and the additive has a critical surface tension smaller than that of the liquid crystal molecule.