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:
Dec. 15, 2020
Filed:
Jun. 27, 2018
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Koji Ichikawa, Tokyo, JP;
Hideki Ochiai, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01); B32B 15/085 (2006.01); B42D 25/328 (2014.01); B42D 25/364 (2014.01); B32B 15/08 (2006.01); B42D 25/45 (2014.01); G02B 5/18 (2006.01); G03H 1/00 (2006.01); G03H 1/02 (2006.01); G03H 1/18 (2006.01); G02B 26/06 (2006.01); B32B 15/082 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
B32B 15/085 (2013.01); B32B 15/08 (2013.01); B32B 15/082 (2013.01); B42D 25/328 (2014.10); B42D 25/364 (2014.10); B42D 25/45 (2014.10); G02B 5/18 (2013.01); G02B 5/1814 (2013.01); G02B 26/06 (2013.01); G03H 1/0011 (2013.01); G03H 1/0244 (2013.01); G03H 1/0248 (2013.01); G03H 1/0256 (2013.01); G03H 1/182 (2013.01); G03H 1/04 (2013.01); G03H 2001/188 (2013.01); G03H 2250/36 (2013.01); G03H 2250/38 (2013.01); G03H 2250/42 (2013.01);
Abstract
A liquid crystal laminate includes a substrate including a first diffraction surface and a second base material surface and having optical transparency, a metal layer located on a part of the first diffraction layer, an adhesion layer located on a part of the second base material layer and made of a photocured resin, and liquid crystal layer located on a surface of the adhesion layer at a side opposite to the contact surface of the substrate.