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. 09, 2015
Filed:
Jan. 29, 2009
Applicants:
Sung-hwan Hong, Suwon-si, KR;
Jeong-uk Heo, Seongnam-si, KR;
Ho-yun Byun, Hwaseong-si, KR;
Boo-kan Ki, Seoul, KR;
Min-oh Choi, Asan-si, KR;
Inventors:
Sung-Hwan Hong, Suwon-si, KR;
Jeong-Uk Heo, Seongnam-si, KR;
Ho-Yun Byun, Hwaseong-si, KR;
Boo-Kan Ki, Seoul, KR;
Min-Oh Choi, Asan-si, KR;
Assignee:
Samsung Display Co., Ltd., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); G02B 5/04 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/045 (2013.01); G02F 1/133606 (2013.01); G02F 1/133611 (2013.01); G02F 1/133615 (2013.01); G02F 2001/133607 (2013.01); G02F 2202/28 (2013.01);
Abstract
Disclosed is a dual layer prism sheet including two patterned prism sheets adhered to each other with an adhesive layer interposed therebetween. The adhesive layer includes a polymeric adhesive and a lubricant. A liquid crystal display including the dual layer prism sheet is also disclosed. Each pattern on the prism sheet is arranged to make a predetermined angle with a liquid crystal panel.