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:
Jun. 14, 2011
Filed:
Aug. 21, 2008
Applicants:
Woo-sung Kim, Daejeon Metropolitan, KR;
Hyeon Choi, Daejeon Metropolitan, KR;
Jee-seon Kim, Seoul, KR;
Dong-joo Kwon, Daejeon Metropolitan, KR;
Young-jun Hong, Daejeon Metropolitan, KR;
Inventors:
Woo-Sung Kim, Daejeon Metropolitan, KR;
Hyeon Choi, Daejeon Metropolitan, KR;
Jee-Seon Kim, Seoul, KR;
Dong-Joo Kwon, Daejeon Metropolitan, KR;
Young-Jun Hong, Daejeon Metropolitan, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/03 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a photochromic film which is formed by curing a photochromic composition and includes a multifunctional (metha)acrylate-based monomer that has two or more functional groups, and a photochromic dye, a product including the same, and a method for producing the photochromic film.