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. 11, 2008
Filed:
Aug. 19, 2005
O Jun Kwon, Gyeongsangbuk-Do, KR;
Kang IL Cho, Gyeonggi-Do, KR;
O Jun Kwon, Gyeongsangbuk-Do, KR;
Kang Il Cho, Gyeonggi-Do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank.