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:
May. 06, 2003
Filed:
Oct. 22, 1999
Applicant:
Inventors:
Won Gyun Youn, Daeku-shi, KR;
In Jae Chung, Kyungsangbuk-do, KR;
Assignee:
LG.Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 ; C09K 1/900 ; B44C 1/22 ;
U.S. Cl.
CPC ...
B32B 3/00 ; C09K 1/900 ; B44C 1/22 ;
Abstract
A glass substrate for liquid crystal display device includes a plurality of zig-zag type exhausting ports for exhausting the inner gas in the cells of the glass substrate to the outer region of the glass substrate when the cells are laminated to each other. Opening regions of the glass substrate except for the exhausting port are blocked by the residuum being generated when the substrate is etched by the etchant.