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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 11917899 B1

PDFFull Text
Date of Patent:
Feb. 27, 2024

Filed:

Mar. 05, 2021

Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer

Applicant:

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

Inventors:

Masashi Tsuji, Hwaseong-si, KR;

Takahiro Fujiyama, Yokohama, JP;

Yusaku Konishi, Yokohama, JP;

Dae Young Chung, Suwon-si, KR;

Fumiaki Kato, Yokohama, JP;

Jaejun Chang, Gwacheon-si, KR;

Keigo Furuta, Yokohama, JP;

Takao Motoyama, Hwaseong-si, KR;

Eun Joo Jang, Suwon-si, KR;

Hyo Sook Jang, Suwon-si, KR;

Tae Ho Kim, Seongnam-si, KR;

Tomoyuki Kikuchi, Hwaseong-si, KR;

Yuho Won, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Shane Fang

Int. Cl.
CPC ...
H10K 85/10 (2023.01); C09K 11/06 (2006.01); C08G 61/12 (2006.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
H10K 85/115 (2023.02); C08G 61/12 (2013.01); C09K 11/06 (2013.01); H10K 85/151 (2023.02); C08G 2261/124 (2013.01); C08G 2261/147 (2013.01); C08G 2261/148 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/18 (2013.01); C08G 2261/228 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/95 (2013.01); C09K 2211/1416 (2013.01); C09K 2211/1425 (2013.01); C09K 2211/1433 (2013.01); H10K 50/15 (2023.02); H10K 50/17 (2023.02);
Abstract

An arylamine-fluorene alternating copolymer having a structural unit (A) is represented by Chemical Formula (1): wherein Chemical Formula (1) is the same as described in the detailed description.

Find Patent Forward Citations

Tsuji, Masashi. (2024). Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer (U.S. Patent No. 11917899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11917899

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