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:
Sep. 17, 2019
Filed:
Oct. 15, 2015
Applicants:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Mgc Filsheet Co., Ltd., Saitama, JP;
Inventor:
Shohei Takahagi, Fukushima, JP;
Assignees:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
MGC FILSHEET CO., LTD., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02F 1/1335 (2006.01); C08J 5/18 (2006.01); C08K 3/00 (2018.01); C08L 33/00 (2006.01); C08L 69/00 (2006.01); C08L 83/04 (2006.01); F21V 3/00 (2015.01); F21S 2/00 (2016.01); F21V 3/04 (2018.01);
U.S. Cl.
CPC ...
G02B 5/021 (2013.01); C08J 5/18 (2013.01); C08K 3/00 (2013.01); C08L 33/00 (2013.01); C08L 69/00 (2013.01); C08L 83/04 (2013.01); F21S 2/00 (2013.01); F21V 3/00 (2013.01); F21V 3/04 (2013.01); G02B 5/0236 (2013.01); G02B 5/0242 (2013.01); G02B 5/0268 (2013.01); G02F 1/133504 (2013.01);
Abstract
One embodiment of the present invention provides a light diffusion film, including: 100 parts by mass of a polycarbonate resin (A); 1 to 10 parts by mass of organic fine particles (B); and 0.01 to 0.5 parts by mass of inorganic fine particles (C), wherein the inorganic fine particles (C) have an average particle size of less than 1 μm and a refractive index at a wavelength of 589 nm of 2.00 or more.