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:
Mar. 17, 2015
Filed:
Aug. 03, 2011
Applicants:
MI SO Lim, Daegu, KR;
Sang Hyun Baek, Gyeongsangbuk-do, KR;
Inventors:
Mi So Lim, Daegu, KR;
Sang Hyun Baek, Gyeongsangbuk-do, KR;
Assignee:
Kolon Industries, Inc., Gwacheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); G02B 1/00 (2006.01); C09D 175/04 (2006.01); G02B 1/10 (2006.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G02B 1/00 (2013.01); C09D 175/04 (2013.01); G02B 1/105 (2013.01); G02B 5/0242 (2013.01); G02B 5/0278 (2013.01); Y10T 428/259 (2013.01); Y10T 428/265 (2013.01);
Abstract
Provided is an optical film including a polyurethane coating layer including high refractive inorganic materials to lower reflectivity without causing a rainbow phenomenon.