LIGHT EMITTING MATERIAL AND ORGANIC LIGHT EMITTING DEVICE USING SAME
申请人:KYUSHU UNIVERSITY NATIONAL UNIVERSITY CORPORATION
公开号:US20150357582A1
公开(公告)日:2015-12-10
An organic light emitting device containing a compound represented by the following general formula in a light emitting layer have a high light emission efficiency. In the general formula (1), R
1
and R
2
represent carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; R
5
and R
6
represent alkyl; R
7
, R
8
and R
9
represent aryl, alkyl or carbazolyl; R
10
represents carbazolyl which may be substituted with carbazolyl, aryl, heteroaryl, alkyl or cycloalkyl; n1, n2, n6 and n7 represent an integer of from 0 to 4; n5 represents an integer of from 0 to 3; n8 and n9 represent an integer of from 0 to 5; and n10 represents 0 or 1.
LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
申请人:Samsung Display Co., Ltd.
公开号:US20220246858A1
公开(公告)日:2022-08-04
A light emitting element includes a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode, in which the at least one functional layer includes a polycyclic compound represented by Formula 1, and the light emitting element thereby exhibits improved service life characteristics:
[EN] LIGHT EMITTING MATERIAL AND ORGANIC LIGHT EMITTING ELEMENT USING SAME<br/>[FR] MATÉRIAU ÉLECTROLUMINESCENT ET ÉLÉMENT ÉLECTROLUMINESCENT ORGANIQUE L'UTILISANT