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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 11084933 B1

PDFFull Text
Date of Patent:
Aug. 10, 2021

Filed:

Dec. 07, 2018

Dye compound and photopolymer composition

Applicants:

Lg Chem, Ltd., Seoul, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Heon Kim, Daejeon, KR;

Yoosik Kim, Daejeon, KR;

Raisa Kharbash, Daejeon, KR;

Se Hyun Kwon, Daejeon, KR;

Yeongrae Chang, Daejeon, KR;

Seokhoon Jang, Daejeon, KR;

Assignees:

LG CHEM, LTD., Seoul, KR;

KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;

Attorney:

Rothwell, Figg, Ernst & Manbeck, P.C.

Primary Examiner:

Martin J Angebranndt

Int. Cl.
CPC ...
C09B 57/00 (2006.01); C08K 5/55 (2006.01); C07F 5/02 (2006.01); G03H 1/02 (2006.01); G03F 7/028 (2006.01); G03F 7/033 (2006.01); G03F 7/035 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
C09B 57/00 (2013.01); C07F 5/02 (2013.01); C08K 5/55 (2013.01); G03F 7/028 (2013.01); G03F 7/033 (2013.01); G03F 7/035 (2013.01); G03H 1/02 (2013.01); G03H 1/0402 (2013.01); G03H 2001/0264 (2013.01); G03H 2001/0439 (2013.01); G03H 2222/12 (2013.01); G03H 2260/12 (2013.01);
Abstract

The present invention relates to a compound having a novel structure, a photopolymer composition including the compound as a dye, a hologram recording medium produced from the photopolymer composition, an optical element including the hologram recording medium, and a holographic recording method using the hologram recording medium.

Find Patent Forward Citations

Kim, Heon. (2021). Dye compound and photopolymer composition (U.S. Patent No. 11084933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11084933

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

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