logo

For the Inventor, By the Inventor

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 11557744 B1

PDFFull Text
Date of Patent:
Jan. 17, 2023

Filed:

Feb. 13, 2018

Organic light-emitting device and electronic apparatus including the same

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Hye-In Jeong, Yongin-si, KR;

Seul-Ong Kim, Yongin-si, KR;

Dong-Hyun Kim, Yongin-si, KR;

Sung-Wook Kim, Yongin-si, KR;

Tsuyoshi Naijo, Yongin-si, KR;

Sung-Soo Bae, Yongin-si, KR;

Hwan-Hee Cho, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5056 (2013.01); C09K 11/06 (2013.01); H01L 27/3211 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0087 (2013.01); H01L 51/508 (2013.01); H01L 51/5064 (2013.01); H01L 51/5072 (2013.01); H01L 51/5092 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/185 (2013.01); H01L 51/006 (2013.01); H01L 51/0061 (2013.01); H01L 2251/5376 (2013.01);
Abstract

An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:

Find Patent Forward Citations

Jeong, Hye-In. (2023). Organic light-emitting device and electronic apparatus including the same (U.S. Patent No. 11557744). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11557744

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

Loading…