公开(公告)号：US11456428B2

公开(公告)日：2022-09-27

申请号：US16687890

申请日：2019-11-19

申请人： SFC CO., LTD.

发明人： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim

IPC分类号： H01L51/50 ,  H01L51/00

摘要： Disclosed are indolocarbazole polycyclic aromatic derivatives that can be employed in various organic layers of organic electroluminescent devices. The indolocarbazole derivatives have a boron-containing structure. Also disclosed are organic electroluminescent devices including the indolocarbazole derivatives. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

公开(公告)号：US10981938B2

公开(公告)日：2021-04-20

申请号：US16687916

申请日：2019-11-19

申请人： SFC CO., LTD.

发明人： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim ,  Bong-Ki Shin

IPC分类号： H01L51/50 ,  C07F5/02 ,  C07F11/00 ,  H01L51/00

摘要： Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

公开(公告)号：US11985891B2

公开(公告)日：2024-05-14

申请号：US17172171

申请日：2021-02-10

申请人： SFC CO., LTD.

发明人： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim ,  Bong-Ki Shin

IPC分类号： H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC分类号： H10K85/636 ,  C07F5/027 ,  C09K11/06 ,  H10K85/626 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

摘要： Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.