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. 05, 2016
Filed:
Jun. 06, 2012
Mitsuo Osawa, Tokyo, JP;
Makoto Hasegawa, Tokyo, JP;
Wakako Ito, Tokyo, JP;
Haisheng Zeng, Tokyo, JP;
Keisuke Abe, Tokyo, JP;
Mitsuo Osawa, Tokyo, JP;
Makoto Hasegawa, Tokyo, JP;
Wakako Ito, Tokyo, JP;
Haisheng Zeng, Tokyo, JP;
Keisuke Abe, Tokyo, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
Disclosed is an optical member in the form of a film or a thin plate. The optical member contains near infrared absorbing particles comprising crystallites of an oxide containing at least Cu and P and having a number average aggregated particle size of at least 20 nm and at most 200 nm. Further, a near infrared cut filter, a solid-state imaging element, a lens for an imaging device and an imaging/display device are disclosed. They comprise a near infrared absorbing layer containing near infrared absorbing particles comprising crystallites of an oxide containing at least Cu and P and having a number average aggregated particle size of at least 20 nm and at most 200 nm.