The present invention relates to a novel compound and an organic light emitting device using the compound, and the compound according to the present invention may largely improve a life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device.
US8921832B2
申请人:——
公开号:US8921832B2
公开(公告)日:2014-12-30
NOVEL COMPOUND AND ORGANIC ELECTRONIC DEVICE USING SAME