ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
申请人:YEN FENG-WEN
公开号:US20210101883A1
公开(公告)日:2021-04-08
An organic compound is described. An organic electroluminescence device comprises the organic compound, as an electron transporting layer, or as a hole blocking layer. The organic compound of the following formula may lower a driving voltage or increase a current efficiency or a half-life of the organic electroluminescence device.
The same definition as described in the present invention.
Compound, organic electric element using the same, and an electronic device thereof
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US10026905B2
公开(公告)日:2018-07-17
A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer including the compound of Formula 1. The organic material layer include a light emitting layer, a hole transport layer including a compound represented by Formula 2, and an emission-auxiliary layer including the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, color purity, and life span can be improved.
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME ORGANIC ELECTRONIC ELEMENT
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US20190135730A1
公开(公告)日:2019-05-09
Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.