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.

Date of Patent:
Jul. 05, 2022

Filed:

Jan. 16, 2019
Applicants:

Feng-wen Yen, Taipei, TW;

Shu-hua Yeh, Hsinchu, TW;

Inventors:

Feng-Wen Yen, Taipei, TW;

Shu-Hua Yeh, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 471/10 (2006.01); C09K 11/06 (2006.01); C07D 495/20 (2006.01); C07D 471/20 (2006.01); C07D 491/20 (2006.01); C07D 471/22 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 471/10 (2013.01); C07D 471/20 (2013.01); C07D 471/22 (2013.01); C07D 491/20 (2013.01); C07D 495/20 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5016 (2013.01);
Abstract

The present invention discloses an organic compound represented by the following formula (1) and an organic electroluminescence device using the organic compound as the phosphorescent host material, the fluorescent host material, or the fluorescent dopant material. The organic compound may increase a current efficiency or half-life of the organic electroluminescence device.


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