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:
Apr. 21, 2020
Filed:
Sep. 10, 2014
Applicants:
Mitsui Chemicals, Inc., Minato-ku, Tokyo, JP;
Yamamoto Chemicals, Inc., Yao-shi, Osaka, JP;
Inventors:
Naoyuki Kakinuma, Omuta, JP;
Toshiya Hashimoto, Ichihara, JP;
Satoshi Kinoshita, Yao, JP;
Hiroyuki Sasaki, Yao, JP;
Assignees:
MITSUI CHEMICALS, INC., Minato-Ku, Tokyo, JP;
YAMAMOTO CHEMICALS, INC., Yao-Shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02B 1/04 (2006.01); C08L 101/00 (2006.01); C08K 5/00 (2006.01); C09B 47/04 (2006.01); G02B 5/22 (2006.01); H01L 51/00 (2006.01); C09B 47/067 (2006.01); C09B 47/00 (2006.01); C09B 47/06 (2006.01);
U.S. Cl.
CPC ...
G02C 7/108 (2013.01); C08K 5/0041 (2013.01); C08K 5/0091 (2013.01); C08L 101/00 (2013.01); C09B 47/045 (2013.01); G02B 1/04 (2013.01); G02B 1/041 (2013.01); G02B 5/223 (2013.01); G02C 7/104 (2013.01); B01J 2531/025 (2013.01); C09B 47/00 (2013.01); C09B 47/04 (2013.01); C09B 47/061 (2013.01); C09B 47/0671 (2013.01); G02B 5/22 (2013.01); G02C 2202/16 (2013.01); G02F 2202/04 (2013.01); H01L 51/0062 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0077 (2013.01); H01L 51/0079 (2013.01); H01L 51/0083 (2013.01); H01L 51/0084 (2013.01);
Abstract
An optical material of the present invention has a minimum transmittance value in a wavelength range of 445 nm to 470 nm of a transmittance curve measured at a thickness of 2 mm of the optical material.