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:
Mar. 24, 2015
Filed:
Dec. 01, 2009
DO Han Kim, Goyang-si, KR;
Chun Gun Park, Seoul, KR;
Jong-kwan Bin, Geumdang2-ri, KR;
Kyung Hoon Lee, Goyang-si, KR;
Hyun-cheol Jeong, Gamdang-ri, KR;
Dong-hee Yoo, Seoul, KR;
Nam Sung Cho, Goyang-si, KR;
Jong-hyun Park, Seoul, KR;
Tae Han Park, Seoul, KR;
Soon Wook Cha, Goyang-si, KR;
Seung Jae Lee, Seoul, KR;
IN Bum Song, Uijeongbu-si, KR;
Jung Keun Kim, Gimpo-si, KR;
Do Han Kim, Goyang-si, KR;
Chun Gun Park, Seoul, KR;
Jong-Kwan Bin, Geumdang2-ri, KR;
Kyung Hoon Lee, Goyang-si, KR;
Hyun-cheol Jeong, Gamdang-ri, KR;
Dong-hee Yoo, Seoul, KR;
Nam Sung Cho, Goyang-si, KR;
Jong-Hyun Park, Seoul, KR;
Tae han Park, Seoul, KR;
Soon Wook Cha, Goyang-si, KR;
Seung Jae Lee, Seoul, KR;
In Bum Song, Uijeongbu-si, KR;
Jung Keun Kim, Gimpo-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.