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:
Sep. 10, 2013
Filed:
Jul. 09, 2008
Applicants:
Jong IL Kim, Gyeonggi-do, KR;
Byung Duck Song, Seoul, KR;
Jong Dam Kim, Gyeonggi-do, KR;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01); H01L 33/00 (2010.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/7005 (2013.01);
Abstract
An exposure apparatus for a photosensitive film includes: light-emitting diodes for generating rays to expose a photosensitive film; a light shield positioned between the light-emitting diodes to prevent noise; a stage for receiving a substrate having the photosensitive film thereon; and a parallelizer positioned between the light-emitting diodes and the stage for redirecting the rays from the light-emitting diodes to be perpendicularly incident upon the photosensitive film.