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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 11629140 B1

PDFFull Text
Date of Patent:
Apr. 18, 2023

Filed:

Aug. 06, 2019

Organic compound and organic electroluminescence device using the same

Applicants:

Feng-wen Yen, Taipei, TW;

Li-chieh Chuang, Nantou, TW;

Inventors:

Feng-Wen Yen, Taipei, TW;

Li-Chieh Chuang, Nantou, TW;

Assignee:

LUMINESCENCE TECHNOLOGY CORP., Hsin-Chu, TW;

Attorney:
Primary Examiner:

Jay Yang

Int. Cl.
CPC ...
C07D 413/04 (2006.01); C07D 417/04 (2006.01); C07D 265/38 (2006.01); C07F 7/08 (2006.01); C07D 279/36 (2006.01); C07D 401/04 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C07D 413/04 (2013.01); C07D 265/38 (2013.01); C07D 279/36 (2013.01); C07D 401/04 (2013.01); C07D 417/04 (2013.01); C07F 7/0816 (2013.01); H01L 51/0054 (2013.01); H01L 51/0069 (2013.01); H01L 51/0072 (2013.01);
Abstract

An organic compound is described. An organic electroluminescence device comprises the organic compound, as a host of an emissive layer, or as a hole blocking layer. The organic compound may increase a half-life or current efficiency of the organic electroluminescence device. The organic compound may lower a driving voltage of the organic electroluminescence device. The mentioned organic compound may have the following formula: The same definition as described in the present invention.

Find Patent Forward Citations

Yen, Feng-Wen. (2023). Organic compound and organic electroluminescence device using the same (U.S. Patent No. 11629140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11629140

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

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