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.

Date of Patent:
Jun. 30, 2020

Filed:

Nov. 02, 2016
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jung Ho Jo, Daejeon, KR;

Hang Ah Park, Daejeon, KR;

Soon Ho Kwon, Daejeon, KR;

Hee Han, Daejeon, KR;

Jun Young Yoon, Daejeon, KR;

Hyeong Seuk Yun, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C09K 19/54 (2006.01); C08G 73/10 (2006.01); C09D 179/08 (2006.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
C09K 19/542 (2013.01); C08G 73/1042 (2013.01); C08G 73/1078 (2013.01); C09D 179/08 (2013.01); G02F 1/133723 (2013.01); G02F 1/133788 (2013.01); C08L 79/08 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01); C09K 2019/548 (2013.01); G02F 1/1337 (2013.01);
Abstract

Provided are a method of manufacturing a liquid crystal alignment layer, a liquid crystal alignment layer manufactured by using the same, and a liquid crystal display device including the liquid crystal alignment layer. More specifically, provided are the method of manufacturing the liquid crystal alignment layer with enhanced alignment property and stability, in which a liquid crystal aligning agent is applied onto a substrate, and after drying, alignment treatment is immediately performed by light irradiation while omitting a high-temperature heat treatment process, and then the alignment-treated coating film is cured by heat treatment, thereby reducing light irradiation energy required in the process and simplifying the process by omitting the high-temperature heat treatment process before light irradiation, the liquid crystal alignment layer, and the liquid crystal display device including the same.


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