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 9978955 B1

PDFFull Text
Date of Patent:
May. 22, 2018

Filed:

Oct. 30, 2014

Organic light-emitting device

Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Seul-Ong Kim, Yongin, KR;

Youn-Sun Kim, Yongin, KR;

Dong-Woo Shin, Yongin, KR;

Jung-Sub Lee, Yongin, KR;

Naoyuki Ito, Yongin, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;

Attorney:

Lee & Morse, P.C.

Primary Examiner:

Samantha L Shterengarts

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); H01L 51/0067 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0061 (2013.01); H01L 51/0071 (2013.01); H01L 51/0073 (2013.01); H01L 51/0077 (2013.01); H01L 51/0085 (2013.01); H01L 51/508 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01); H01L 2251/308 (2013.01);
Abstract

An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes at least one first material and at least one second material, the first material being represented by one of Formulae 1-1 and 1-2, below, and the second material being represented by Formula 2, below: (A)-(A)-(A)-(A).  <Formula 2>

Find Patent Forward Citations

Quick Actions:

Kim, Seul-Ong. (2018). Organic light-emitting device (U.S. Patent No. 9978955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9978955

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

Loading…