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:
Sep. 03, 2024
Filed:
Dec. 23, 2021
Applicant:
Toppan Inc., Tokyo, JP;
Inventor:
Toshiji Yasuhara, Taito-ku, JP;
Assignee:
TOPPAN Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1334 (2006.01); G02F 1/1343 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13396 (2021.01); G02F 1/13392 (2013.01); G02F 1/13439 (2013.01); G02F 1/13306 (2013.01); G02F 1/13345 (2021.01);
Abstract
A light control sheet including a first transparent electrode, a second transparent electrode, a liquid crystal layer formed between the first transparent electrode and the second transparent electrode, and spacers included in the liquid crystal layer. The spacers have an average size of 3 μm-50 μm, and the spacers have a size distribution that has a plurality of discrete peaks.