发明名称 ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC
摘要 It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode (112) and second electrode (111) which hold a light-emitting layer (113) in-between, wherein the light-emitting layer contains a host material (104), red-light-emitting dopant (105), green-light-emitting dopant (106) and blue-light-emitting dopant (107), the red-light-emitting dopant containing a first functional group for transferring the dopant toward the first electrode and the green-light-emitting dopant containing a second functional group for transferring the dopant toward the second electrode.
申请公布号 US2015311479(A1) 申请公布日期 2015.10.29
申请号 US201514793275 申请日期 2015.07.07
申请人 HITACHI, LTD. 发明人 Sakuma Hirotaka;Aratani Sukekazu;Sasaki Hiroshi
分类号 H01L51/56;H01L51/00 主分类号 H01L51/56
代理机构 代理人
主权项 1. A method for producing an organic light-emitting device comprising: a first electrode; a second electrode; and a light-emitting layer positioned between the first electrode and the second electrode, wherein the light-emitting layer contains a host material, a red-light-emitting dopant and a blue-light-emitting dopant, the red-light-emitting dopant has a first functional group for transferring the dopant toward the first electrode, and the light-emitting layer is formed by a coating method.
地址 Tokyo JP