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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 11300718 B1

PDFFull Text
Date of Patent:
Apr. 12, 2022

Filed:

Jun. 29, 2018

Composition for near-infrared light-absorbing films, near-infrared light-absorbing layers, camera modules, and electronic devices

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Yong Joo Lee, Suwon-si, KR;

Jong Hoon Won, Yongin-si, KR;

Changki Kim, Suwon-Si, KR;

Hyung Jun Kim, Suwon-si, KR;

Myungsup Jung, Seongnam-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Ling Siu Choi

Assistant Examiner:

Ronald Grinsted

Int. Cl.
CPC ...
G02B 5/20 (2006.01); C09B 23/08 (2006.01); C09D 133/00 (2006.01); C09D 7/41 (2018.01); C09B 57/00 (2006.01); C09B 67/00 (2006.01); G02B 5/22 (2006.01); C09B 67/02 (2006.01); C09B 67/22 (2006.01); C08K 5/3417 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/208 (2013.01); C09B 23/083 (2013.01); C09B 57/007 (2013.01); C09B 67/0034 (2013.01); C09B 67/0097 (2013.01); C09D 7/41 (2018.01); C09D 133/00 (2013.01); G02B 5/223 (2013.01); C08K 5/0041 (2013.01); C08K 5/3417 (2013.01);
Abstract

A composition for a near-infrared light-absorbing film includes a binder, a compound represented by Chemical Formula 1, and a compound represented by Chemical Formula 2, wherein a total amount of the compound represented by Chemical Formula 1 and the compound represented by Chemical Formula 2 ranges from about 2.0 parts by weight to about 2.6 parts by weight based on 100 parts by weight of the binder. A near-infrared light-absorbing film may include a near-infrared light-absorbing layer including a cured product of the composition. A camera device may include the near-infrared light-absorbing film, and an electronic device may include the camera device.

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