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:
Sep. 16, 2014
Filed:
Dec. 01, 2009
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;
Hyoung-yun OH, Goyang-si, KR;
Jong-kwan Bin, Gyeonggi-do, KR;
Kyung-hoon Lee, Goyang-si, KR;
Hyun-cheol Jeong, Gyeongsangnam-do, KR;
Dong-hee Yoo, Seoul, KR;
Nam-sung Cho, Goyang-si, KR;
Jong-hyun Park, Seoul, KR;
In-sun Yoo, Paju-si, 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;
Hyoung-Yun Oh, Goyang-si, KR;
Jong-Kwan Bin, Gyeonggi-do, KR;
Kyung-Hoon Lee, Goyang-si, KR;
Hyun-Cheol Jeong, Gyeongsangnam-do, KR;
Dong-Hee Yoo, Seoul, KR;
Nam-Sung Cho, Goyang-si, KR;
Jong-Hyun Park, Seoul, KR;
In-Sun Yoo, Paju-si, KR;
Tae-Han Park, Seoul, KR;
Soon-Wook Cha, Goyang-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A blue fluorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein at least two of the R1, the R2, the R3, and the R4 are selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group, and the R5 is selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.