公开(公告)号：US20230232650A1

公开(公告)日：2023-07-20

申请号：US17912298

申请日：2021-03-19

申请人： SFC CO., LTD

发明人： Chun-young LEE ,  Yoo-na SHIN ,  Tae-young KIM ,  Sung-woo KIM ,  Ji-won LEE

IPC分类号： H10K50/17 ,  H10K50/15 ,  H10K50/11 ,  H10K71/12 ,  H10K85/60 ,  H10K85/40

CPC分类号： H10K50/17 ,  H10K50/15 ,  H10K50/11 ,  H10K71/12 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/636 ,  H10K85/40 ,  H10K85/622 ,  H10K85/657 ,  H10K85/658

摘要： An organoelectroluminescent device according to the present invention is capable of low voltage driving, has an excellent external quantum efficiency and exhibits highly efficient light-emitting characteristics by employing compounds having distinct structures, as a hole transport material and a dopant material, in a hole injection layer or a hole transport layer, and a light-emitting layer, respectively, and thus can be industrially utilized in a flat display device, a flexible display device, a monochrome or white flat panel lighting apparatus, a monochrome or white flexible lighting apparatus and the like.

公开(公告)号：US20230134334A1

公开(公告)日：2023-05-04

申请号：US17910090

申请日：2021-03-11

申请人： SFC CO., LTD

发明人： Chun-young LEE ,  Yoo-na SHIN ,  Tae-young KIM ,  Sung-woo KIM ,  Ji-won LEE

IPC分类号： H01L51/00 ,  C09K11/06 ,  C07D497/10 ,  C07D405/12 ,  C07D405/14

摘要： The present invention relates to an amine compound having a fused ring that can be employed in various organic layers in an organic light-emitting device, and a high-efficiency organic light-emitting device comprising same and having significantly improved luminous efficiency. The amine compound having a fused ring, according to the present invention, makes it possible to implement a high-efficiency organic light-emitting device by being employed as an organic layer in the device, particularly as a hole transport or electron blocking material, and thus can be industrially utilized in a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, a virtual or augmented reality display device, and the like.