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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.:

US 9321224 B1

PDFFull Text
Expired
Date of Patent:
Apr. 26, 2016

Filed:

Oct. 15, 2014

Infrared absorption film, infrared absorption film manufacturing method and camera module comprising the infrared absorption film

Applicant:

Taiflex Scientific Co., Ltd., Kaohsiung, TW;

Inventors:

Chia-Che Chuang, Kaohsiung, TW;

Yu-Chih Kao, Kaohsiung, TW;

Chen-Kuo Lu, Kaohsiung, TW;

Kuan-Yu Li, Kaohsiung, TW;

Tzu-Ching Hung, Kaohsiung, TW;

Chiu-Feng Chen, Kaohsiung, TW;

Assignee:

TAIFLEX Scientific Co., Ltd., Kaohsiung Export Processing Zone, Chienchen Dist., Kaohsiung, TW;

Attorneys:

Winston Hsu

Scott Margo

Primary Examiner:

W B Perkey

Int. Cl.
CPC ...
B29D 11/00 (2006.01); G02B 5/22 (2006.01); G03B 11/00 (2006.01); H04N 5/225 (2006.01); G02B 13/00 (2006.01); B29K 33/04 (2006.01); B29K 509/02 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00634 (2013.01); G02B 13/008 (2013.01); H04N 5/2254 (2013.01); B29K 2033/04 (2013.01); B29K 2509/02 (2013.01);
Abstract

An infrared absorption film includes a polymer resin substrate, a polymer dispersant and an infrared absorption material. The infrared absorption material has a plurality of tungsten oxide and/or composite tungsten oxide nanoparticles dispersed in the polymer resin substrate by the polymer dispersant, wherein a weight ratio of the polymer dispersant to the infrared absorption material is between 0.3 and 0.6.

Find Patent Forward Citations

Chuang, Chia-Che. (2016). Infrared absorption film, infrared absorption film manufacturing method and camera module comprising the infrared absorption film (U.S. Patent No. 9321224). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9321224

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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