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. 14, 2003
Filed:
Jul. 12, 1999
Applicant:
Inventors:
Soon-ki Kwon, Chinju, KR;
Yun-hi Kim, Pusan, KR;
Dong-cheol Shin, Chinju, KR;
Jun-hwan Ahn, Kwangju, KR;
Han-sung Yu, Anyang, KR;
Jung-hyun Lee, Suwon, KR;
Assignee:
Samsung Display Devices Co., Ltd., Kyungki-do, 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 compounds as a color-developing substance. When the display device adopts an organic layer formed of the light-emitting compound, such as a light-emitting layer or an electron transport layer, as a blue light-emitting material, it can display blue and has good luminous efficiency and driving voltage characteristics.
Quick Actions:
Kwon, Soon-ki. (2003). Light-emitting compound and display device adopting light-emitting compound as color-developing substance (U.S. Patent No. 6506504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6506504
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile