申请人:Samsung Electronics Co., Ltd.
公开号:US07968715B2
公开(公告)日:2011-06-28
The present invention relates to a light-emitting transition metal compound represented by the Chemical Formula 1 and Chemical Formula 2 and an organic electroluminescence device including the same.
In the Chemical Formulae 1 and 2, M is Ir, Pt, Rh, Re, Os, and the like, m is 2 or 3, n is 0 or 1, the sum of m and n is 3, provided that the sum of m and n is 2 when M is Pt, X, and Z are the same or different, N or P, and Y and Q are O, S, or Se, R1 and R5 are hydrogen, a C1 to C20 alkyl excluding an aromatic cyclic substituent, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, or a linear or branched substituent including at least one heteroatom, and R2, R3, R4, R6, R7, R8, R9, and R10 are hydrogen, a C1 to C20 alkyl, an aryl, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, a linear or branched substituent including at least one heteroatom, carbonyl, vinyl, or acetylenyl, or may form a cycle, and may be the same or different.
本发明涉及一种由化学式1和化学式2所表示的发光过渡金属化合物和包括该化合物的有机电致发光装置。在化学式1和2中,M为Ir、Pt、Rh、Re、Os等,m为2或3,n为0或1,m和n的和为3,当M为Pt时,m和n的和为2,X和Z为相同或不同的N或P,Y和Q为O、S或Se,R1和R5为氢、不包括芳香环取代基的C1到C20烷基、环烷基、卤素、至少包括一个卤素的线性或支链取代基,或至少包括一个杂原子的线性或支链取代基,而R2、R3、R4、R6、R7、R8、R9和R10为氢、C1到C20烷基、芳基、环烷基、卤素、至少包括一个卤素的线性或支链取代基、至少包括一个杂原子的线性或支链取代基、羰基、乙烯基或乙炔基,或者可以形成一个环,它们可以相同或不同。