Provided are novel organic compounds having a structure of Formula I:
Also provided are formulations having these organic compounds. Further provided are OLEDs and related consumer products that utilize these organic compounds.
Light-emitting element material, light-emitting element, light-emitting device, electronic device, lighting device, and organometallic complex
申请人:SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
公开号:US11522142B2
公开(公告)日:2022-12-06
A novel light-emitting element material is provided. Alternatively, a light-emitting element material capable of simplifying a process for manufacturing a light-emitting element is provided. Alternatively, a light-emitting element material capable of reducing the cost for manufacturing a light-emitting element is provided. Alternatively, one embodiment of the present invention provides a light-emitting element material capable of achieving a light-emitting element having favorable emission efficiency. A light-emitting element material including an organic compound which includes a first skeleton having a carrier-transport property and a second skeleton having a light-emitting property in one molecule and in which the molecular weight is less than or equal to 3000, is provided.
Phosphorescent Iridium Metal Complex, Light-Emitting Element, Light-Emitting Device, Electronic Appliance, and Lighting Device
申请人:Semiconductor Energy Laboratory Co., Ltd.
公开号:US20130088144A1
公开(公告)日:2013-04-11
Provided is a light-emitting element including a phosphorescent iridium metal complex that emits phosphorescence in a yellow green to orange wavelength range, and has high emission efficiency and reliability. Thus, further provided is the phosphorescent iridium metal complex that emits phosphorescence in the yellow green to orange wavelength range. Further provided are a light-emitting device, an electronic appliance, and a lighting device each of which includes the above light-emitting element. The light-emitting element includes an EL layer between a pair of electrodes, and the EL layer contains a phosphorescent iridium metal complex where nitrogen at the 3-position of a pyrimidine ring having an aryl group bonded to the 4-position is coordinated to a metal, a substituent having a carbazole skeleton is bonded to the 6-position of the pyrimidine ring, and the aryl group bonded to the 4-position of the pyrimidine ring is ortho-metalated by being bonded to the metal.