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:
Apr. 14, 2020

Filed:

Aug. 15, 2014
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Cheil Industries Inc., Gumi-si, Gyeongsangbuk-do, KR;

Inventors:

Kyu-young Hwang, Ansan-si, KR;

O-hyun Kwon, Yongin-si, KR;

Byoung-ki Choi, Hwaseong-si, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

CHEIL INDUSTRIES INC., Gumi-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); H01L 51/0067 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5064 (2013.01); H01L 51/5096 (2013.01); H01L 2251/552 (2013.01);
Abstract

A condensed cyclic compound represented by one of Formulae 1A to 1D:


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