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:
May. 28, 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;
Sung-woo Cho, Sungnam, KR;
Dong-hyun Kim, Suwon, KR;
Sung-hyun Cho, Seoul, 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. When an organic layer such as a light-emitting layer is formed using the light-emitting compound as a blue light-emitting material, an organic electro-luminescence device having improved luminous efficiency and luminance characteristics can be obtained.