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:
Feb. 11, 2014
Filed:
Jun. 28, 2005
Applicant:
O Jun Kwon, Gyeongsan-si, KR;
Inventor:
O Jun Kwon, Gyeongsan-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/00 (2006.01); B05D 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is an apparatus for coating a photoresist on a substrate. The photoresist coating apparatus includes a nozzle, a discharge unit, and a foreign substance barrier. The nozzle coats a photoresist on the substrate. The discharge unit is formed in a body with a lower portion of the nozzle and discharges a photoresist. The foreign substance barrier is formed at a front lower portion of the nozzle and protects the discharge unit from a foreign substance on the substrate.