公开(公告)号：US20240107789A1

公开(公告)日：2024-03-28

申请号：US18342510

申请日：2023-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHEE YU ,  GYEONGHEON KIM ,  HOI-LIM KIM ,  Dongsun YOO ,  GYUBONG KIM ,  YONGSUB SHIM

IPC: H10K50/11 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  C09K11/06 ,  H10K85/346 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1092 ,  H10K2102/351

Abstract: A light emitting element may include: a first electrode; a second electrode facing the first electrode; at least one functional layer disposed between the first electrode and the second electrode; and a capping layer disposed on the second electrode and including a fused compound represented by Formula 1 below. The capping layer possesses high refractive characteristics.

公开(公告)号：US20220278295A1

公开(公告)日：2022-09-01

申请号：US17674849

申请日：2022-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seran KIM ,  Hoilim KIM ,  Dongsun YOO ,  Saena YUN

IPC: H01L51/50 ,  C07F5/02 ,  H01L51/00 ,  C07D209/82 ,  C07D405/12 ,  C07D409/12 ,  C07D307/91 ,  C07C211/54 ,  C07C211/61 ,  C07C211/60 ,  C07D487/14 ,  C07C255/34 ,  C07C15/60 ,  C07C15/62 ,  C07C13/547 ,  C07D333/76 ,  C07C13/62 ,  C07D403/14 ,  C07D403/10 ,  C07D487/04 ,  C07D495/04 ,  C07D493/04 ,  C07D513/22 ,  C07D213/74

Abstract: A light-emitting device having a fused cyclic compound includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a fused cyclic compound of Formula 1: wherein, in Formula 1, the variables are as defined herein.

公开(公告)号：US20220278279A1

公开(公告)日：2022-09-01

申请号：US17676767

申请日：2022-02-21

Applicant: Samsung Display Co, Ltd.

Inventor： Seran KIM ,  Hoilim KIM ,  Dongsun YOO ,  Saena YUN

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An electronic device that includes a light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a heterocyclic compound of Formula 1: wherein the variables in Formula 1 are defined herein.