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1.
公开(公告)号:US10717689B2
公开(公告)日:2020-07-21
申请号:US15688881
申请日:2017-08-29
发明人: Beng Soon Ong , Yong Lu , Carr Hoi Yi Ho , Huanyang Cao , Sin Hang Cheung , Ka Lok Chiu , Shu Kong So
IPC分类号: C07C13/567 , H01L51/00 , C07C255/41 , H01L51/42
摘要: The present invention relates to the provision of an organic compound or compounds containing a fluorenone derivative structure or its substituted derivatives to enhance the thermal stability of organic solar cells.