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:
Nov. 15, 2016
Filed:
Nov. 25, 2013
Applicant:
Korea Institute of Industrial Technology, Seobuk-gu, Chungcheongnam-do, KR;
Inventors:
Assignee:
Korea Institute of Industrial Technology, Chungcheongnam-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01); G02B 5/30 (2006.01); G01B 11/27 (2006.01); G02F 1/13 (2006.01); G02F 1/1337 (2006.01); C09K 19/56 (2006.01);
U.S. Cl.
CPC ...
G01B 11/27 (2013.01); C09K 19/56 (2013.01); G02F 1/1303 (2013.01); G02F 1/133788 (2013.01);
Abstract
An optical alignment device using pulse UV irradiates an alignment film with pulse UV to perform optical alignment of liquid crystal. The optical alignment device using pulse UV may include a chamber, a lamp which is installed at an upper portion of the chamber and emits pulse UV light, a stage which is provided at a lower portion of the chamber and on which a substrate having an alignment film formed on a surface thereof is placed, and a polarizer which is installed detachably between the stage and the lamp.