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:
Jul. 21, 2015
Filed:
Sep. 23, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Byoung-II Kang, Daejeon, KR;
Chang-Hun Han, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 35/24 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); G02B 5/20 (2006.01); G02B 1/04 (2006.01); C08F 220/18 (2006.01); C08F 220/08 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5284 (2013.01); C08F 220/08 (2013.01); C08F 220/18 (2013.01); G02B 1/04 (2013.01); G02B 5/208 (2013.01); H01L 51/5271 (2013.01); H01L 51/5293 (2013.01);
Abstract
The present disclosure relates to a resin composition comprising a copolymer including: (A) 100 parts by weight of units derived from a polycyclic aromatic monomer including a vinyl group, (B) 100 to 600 parts by weight of units derived from a styrene monomer, (C) 100 to 600 parts by weight of units derived from an acid anhydride monomer, and (D) 150 to 1000 parts by weight of units derived from a (meth)acrylate monomer, and an optical film including the resin composition and having reverse wavelength dispersion characteristics.