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. 19, 2018
Filed:
Apr. 10, 2013
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Takehito Fuchida, Ibaraki, JP;
Shouhei Maezawa, Ibaraki, JP;
Hiroyuki Takemoto, Ibaraki, JP;
Nao Murakami, Ibaraki, JP;
Kozo Nakamura, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 1/14 (2015.01); G02B 1/10 (2015.01); G02B 5/02 (2006.01); G02B 5/30 (2006.01); G02B 27/28 (2006.01); G02B 5/04 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133536 (2013.01); G02B 1/105 (2013.01); G02B 1/14 (2015.01); G02B 5/02 (2013.01); G02B 5/0231 (2013.01); G02B 5/3025 (2013.01); G02B 5/3083 (2013.01); G02B 27/286 (2013.01); G02F 1/133504 (2013.01); G02B 5/045 (2013.01); G02B 5/3041 (2013.01); G02F 2001/133507 (2013.01); G02F 2001/133567 (2013.01); G02F 2001/133607 (2013.01);
Abstract
There is provided an optical member that suppresses the occurrence of moire, and can realize a liquid crystal display apparatus that is excellent in mechanical strength and has high brightness. An optical member according to an embodiment of the present invention includes a polarizing plate, a light diffusion layer, a reflective polarizer, and a prism sheet in the stated order.