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. 01, 2010

Filed:

Nov. 30, 2005
Applicants:

Chang Dong Kim, Seoul, KR;

Hyun Sik Seo, Anyang-si, KR;

Kwang Hoon Shin, Seoul, KR;

Inventors:

Chang Dong Kim, Seoul, KR;

Hyun Sik Seo, Anyang-si, KR;

Kwang Hoon Shin, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for forming an alignment layer is disclosed, to prevent light leakage generated by a physical contact between a rubbing roll and a substrate, which includes preparing a substrate; coating an alignment material on the substrate, for initial alignment of liquid crystal; applying an electric field or a magnetic field to the alignment material, for determination of alignment direction in the alignment material; and curing the alignment material.


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