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:
Oct. 31, 2017
Filed:
Sep. 16, 2011
Applicants:
Akinori Nishimura, Ibaraki, JP;
Kozo Nakamura, Ibaraki, JP;
Hiroyuki Takemoto, Ibaraki, JP;
Takehito Fuchida, Ibaraki, JP;
Inventors:
Akinori Nishimura, Ibaraki, JP;
Kozo Nakamura, Ibaraki, JP;
Hiroyuki Takemoto, Ibaraki, JP;
Takehito Fuchida, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/02 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/02 (2013.01); G02B 5/0242 (2013.01); G02B 5/0278 (2013.01); G02B 5/30 (2013.01); G02F 1/133504 (2013.01);
Abstract
There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary.