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:
Oct. 28, 2014
Filed:
Mar. 06, 2009
Applicants:
Kyoung Hwa Kim, Yongin-si, KR;
Dae Shik Kim, Yongin-si, KR;
Kyoung Jong Kim, Suwon-si, KR;
Inventors:
Assignee:
Kolon Industries, Inc., Gwacheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); B32B 3/00 (2006.01); G02B 5/04 (2006.01); G02B 1/04 (2006.01); F21V 5/02 (2006.01);
U.S. Cl.
CPC ...
G02B 1/04 (2013.01); G02B 5/045 (2013.01); F21V 5/02 (2013.01);
Abstract
The present invention relates to an optical sheet for use in a liquid crystal display. The optical sheet of the present invention allows for ease of handling, reduces defective proportions and manufacturing costs, improves throughput, and prevents the deterioration of luminance attributable to the damage of the optical sheet.
Quick Actions:
Kim, Kyoung. (2014). Optical sheet (U.S. Patent No. 8871313). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8871313
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile