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:
Jun. 13, 2006
Filed:
Nov. 03, 1999
Applicants:
Ki Hyuk Yoon, Seoul, KR;
Young Seok Choi, Daejeon, KR;
Byung Duck Song, Anyang-shi, KR;
Soon Bum Kwon, Kunpo-shi, KR;
Inventors:
Ki Hyuk Yoon, Seoul, KR;
Young Seok Choi, Daejeon, KR;
Byung Duck Song, Anyang-shi, KR;
Soon Bum Kwon, Kunpo-shi, KR;
Assignee:
LG. Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light irradiating device for a photo-alignment process comprises an optical system and a first polarizer polarizing the light from the optical system. The light from the first polarizer is obliquely irradiated at an angle with respect to a normal direction of a stage on which a substrate is placed.