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:
Mar. 04, 2025
Filed:
Feb. 26, 2020
Applicant:
Teijin Limited, Osaka, JP;
Inventors:
Kyosuke Yamada, Osaka, JP;
Manabu Matsui, Osaka, JP;
Takatsune Yanagida, Osaka, JP;
Kazuyoshi Ogasawara, Osaka, JP;
Kazunori Nunome, Osaka, JP;
Keisuke Sato, Osaka, JP;
Tatsuya Oyama, Osaka, JP;
Yasuhiko Tomonari, Osaka, JP;
Assignee:
TEIJIN LIMITED, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 64/06 (2006.01); C08G 63/64 (2006.01); C08G 63/672 (2006.01); C08G 64/04 (2006.01); C08G 64/30 (2006.01); C08L 69/00 (2006.01); G02B 1/04 (2006.01); G02B 13/00 (2006.01); C08G 64/08 (2006.01);
U.S. Cl.
CPC ...
C08G 64/06 (2013.01); C08G 63/64 (2013.01); C08G 63/672 (2013.01); C08G 64/04 (2013.01); C08G 64/30 (2013.01); C08L 69/005 (2013.01); G02B 1/041 (2013.01); G02B 13/002 (2013.01); C08G 64/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/20 (2013.01);
Abstract
The invention provides an optical lens that can provide small-sized imaging modules. The optical lens of the invention comprises a thermoplastic resin having a refractive index (nD) and Abbe number (ν) satisfying the following mathematical formula (A):≤−0.02×ν+2.040 (A)(where 1.660<nD).