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 10224488 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2019

Filed:

Dec. 27, 2016
Applicants:

Feng-wen Yen, Taipei, TW;

Wen-feng Hsiao, Hsinchu, TW;

Chin-min Teng, Miaoli, TW;

Inventors:

Feng-Wen Yen, Taipei, TW;

Wen-Feng Hsiao, Hsinchu, TW;

Chin-Min Teng, Miaoli, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 417/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); C07D 417/14 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1051 (2013.01); C09K 2211/185 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01); H01L 2251/5361 (2013.01);
Abstract

The present invention discloses a delayed fluorescence compound and the organic EL device employing the delayed fluorescence compound as light emitting host of emitting lay and/or an electron transporting layer, and/or a hole blocking layer, and/or a delayed fluorescence material of emitting layer for organic EL device in the present invention display good performance.


Find Patent Forward Citations

Yen, Feng-Wen. (2019). Delayed fluorescence compound for organic el device and using the same (U.S. Patent No. 10224488). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10224488

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

Loading…