[EN] ORGANOMETALLIC COMPLEX, LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE<br/>[FR] COMPLEXE ORGANOMÉTALLIQUE, ÉLÉMENT ÉMETTANT DE LA LUMIÈRE, DISPOSITIF D'AFFICHAGE, DISPOSITIF ÉLECTRONIQUE ET DISPOSITIF D'ÉCLAIRAGE
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2011052516A1
公开(公告)日:2011-05-05
Provided are organometallic complexes that can exhibit phosphorescence. One of the novel organometallic complexes is represented by General Formula (G1). In General Formula (G1), R1 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aralkyl group having 7 to 10 carbon atoms which may have a substituent. In addition, R2 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aryl group having 6 to 12 carbon atoms which may have a substituent. Further, Ar represents an arylene group having 6 to 13 carbon atoms which may have a substituent. Further, M represents a Group 9 element or a Group 10 element.
Absolute kinetics of phenylchlorocarbene CH insertion reactions
作者:Robert A. Moss、Shunqi Yan
DOI:10.1016/s0040-4039(98)02196-0
日期:1998.12
Absolute rate constants, activation parameters, a kinetic isotope effect, and hybrid density functional theory computational results are presented for various CH insertion reactions of PhCCl.
Triazole derivative, and light-emitting element, light-emitting device, and electronic device using triazole derivative
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US08101771B2
公开(公告)日:2012-01-24
A novel triazole derivative which has a large energy gap and can be used for electron-transporting layer of a light-emitting element or as a host material. In addition, a light-emitting element which has higher emission efficiency by using the novel triazole derivative. Furthermore, a low power consumption light-emitting device and electronic device.
A triazole derivative having a structure represented by the formula (G1).
In the formula, Py represents a pyridyl group. R11 and R12 each represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a phenyl group.
[EN] TRIAZOLE DERIVATIVE, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE<br/>[FR] DÉRIVÉ DE TRIAZOLE, ÉLÉMENT ÉMETTANT DE LA LUMIÈRE, DISPOSITIF ÉMETTANT DE LA LUMIÈRE ET DISPOSITIF ÉLECTRONIQUE
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2009081718A1
公开(公告)日:2009-07-02
A substance having high excitation energy is provided. In particular, a substance having high triplet excitation energy is provided. Further, a light-emitting element, a light-emitting device, and an electronic device each having high emission efficiency and low driving voltage are provided. A triazole derivative to which an amino group is bonded is provided. In addition, a light-emitting element, a light-emitting device, and an electronic device each including the triazole derivative to which the amino group is bonded are provided.
A novel organometallic complex is provided. An organometallic complex emitting green to blue phosphorescence is provided. An organometallic complex having a deep LUMO level and emitting green to blue phosphorescence is provided. A light-emitting element with high emission efficiency is provided. A light-emitting element emitting green to blue phosphorescence and having low drive voltage is provided. A light-emitting device with low power consumption is provided. The organometallic complex includes iridium and a ligand having a triazole skeleton. The triazole skeleton has a group including a pyridine ring or a group including a pyrimidine ring and an aryl group. One of nitrogen atoms included in the triazole skeleton is coordinated to the iridium. The aryl group is bonded to the iridium at the ortho position of the aryl group.