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:
Nov. 23, 2010
Filed:
Jan. 16, 2007
Applicants:
Sang Gun Kim, Gimpo, KR;
Eung Chan Lee, Gumpo, KR;
Seung Sang Hwang, Seoul, KR;
Jae Hwan Shin, Seoul, KR;
Inventors:
Sang Gun Kim, Gimpo, KR;
Eung Chan Lee, Gumpo, KR;
Seung Sang Hwang, Seoul, KR;
Jae Hwan Shin, Seoul, KR;
Assignee:
Optix Co., Ltd., Gimpo, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a multifunctional optical film having light transmission, light diffusion, heat resistance, UV-shielding properties, etc., due to the use of optical silicone resin(s), and showing improved production efficiency based on physical properties (e.g., release property, smoothness) of the silicone resin(s), and a surface light source device and a liquid crystal display employing the optical film.