公开(公告)号：US20240292743A1

公开(公告)日：2024-08-29

申请号：US18431704

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd. ,  Solus Advanced Materials Co., Ltd.

Inventor： Hyun Shin ,  Youngmo Kim ,  Taehyung Kim ,  Sangeun Sim ,  Jaeyi Sim ,  Jaehoon Lee ,  Yeongrong Park ,  Ilsoo Oh ,  Daewoong Lee ,  Hyeonjeong Im ,  Illhun Cho ,  Hyewon Choi

IPC: H10K85/60 ,  G02F1/1335 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/654 ,  G02F1/133514 ,  H10K50/16 ,  H10K50/805 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576

Abstract: A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the light-emitting device such that the operating characteristics, efficiency and stability of the light-emitting device may be enhanced or improved.

公开(公告)号：US20250040411A1

公开(公告)日：2025-01-30

申请号：US18630956

申请日：2024-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyomin Ko ,  Bora Lee ,  Hyeonjeong Im

IPC: H10K59/80 ,  H10K102/00

Abstract: A display apparatus includes: a circuit layer on a substrate, a pixel electrode on the circuit layer, an intermediate layer on the pixel electrode and including a first emission layer, a second emission layer, a third emission layer, and a fourth emission layer, an opposite electrode on the intermediate layer, a color filter layer on the opposite electrode and including a first color filter, a second color filter, and a third color filter, and an optical auxiliary layer between the pixel electrode and the intermediate layer, wherein a thickness of each of layers included in the intermediate layer and a thickness of each of optical auxiliary layers included in the optical auxiliary layer are optimized.

公开(公告)号：US20240334820A1

公开(公告)日：2024-10-03

申请号：US18582243

申请日：2024-02-20

Applicant: Samsung Display Co., Ltd. ,  Solus Advanced Materials Co., Ltd.

Inventor： Hyewon Choi ,  Youngmo Kim ,  Taehyung Kim ,  Jaeyi Sim ,  Seunggyu Yang ,  Jaehoon Lee ,  Yeongrong Park ,  Hyun Shin ,  Ilsoo Oh ,  Daewoong Lee ,  Hyeonjeong Im ,  Illhun Cho

IPC: H10K85/60 ,  C07D251/24 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  H10K50/16

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/166

Abstract: 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 represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the heterocyclic compound represented by Formula 1 are also provided.