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. 15, 2016
Filed:
Dec. 18, 2009
Seung-jae Lee, Paju-si, KR;
Soon-wook Cha, Goyang-si, KR;
In-bum Song, Uijeongbu-si, KR;
Jung-keun Kim, Seoul, KR;
Do-han Kim, Goyang-si, KR;
Chun-gun Park, Paju-si, KR;
Jong-kwan Bin, Paju-si, KR;
Nam-sung Cho, Goyang-si, KR;
Seung-Jae Lee, Paju-si, KR;
Soon-Wook Cha, Goyang-si, KR;
In-Bum Song, Uijeongbu-si, KR;
Jung-Keun Kim, Seoul, KR;
Do-Han Kim, Goyang-si, KR;
Chun-Gun Park, Paju-si, KR;
Jong-Kwan Bin, Paju-si, KR;
Nam-Sung Cho, 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: [Formula 1] wherein each of the R1, the R2, the R3, the R4, and the R5 is selected from hydrogen, fluorine, C1-C6 substituted or non-substituted alkyl group, C6-C30 substituted or non-substituted aromatic group, and C6-C30 substituted or non-substituted heterocyclic group, and two of the R1, the R2, the R3, the R4 and the R5 are fluorine and wherein the R6 is selected from the C6-C30 substituted or non-substituted aromatic group, and the C6-C30 substituted or non-substituted heterocyclic group.