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.:
Date of Patent:
Jan. 15, 2002
Filed:
Jul. 12, 1999
Applicant:
Inventors:
Soon-ki Kwon, Chinju, KR;
Yun-hi Kim, Pusan, KR;
Dong-cheol Shin, Chinju, KR;
Han-sung Yu, Anyang, KR;
Seung-han Yoo, Suwon, KR;
Assignee:
Samsung Display Devices Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/314 ;
U.S. Cl.
CPC ...
H05B 3/314 ;
Abstract
A light-emitting compound and a display device adopting the light-emitting compound as a color-developing substance. The light-emitting compound, as a blue luminous material, is good in luminous efficiency. When the display device adopts an organic layer such as a light-emitting layer, formed of the light-emitting compound, an organic organic electro-luminescence (EL) device displaying blue can be obtained.