公开(公告)号：US20240315127A1

公开(公告)日：2024-09-19

申请号：US18478518

申请日：2023-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06

CPC classification number: H10K85/40 ,  C07F7/0816 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/654 ,  H10K85/6572

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 an organic compound represented by Formula 1:




where, in Formula 1, R3 is a group represented by Formula 2:




where, in Formula 2, at least one selected from among X31 to X38 is N.

公开(公告)号：US20240260462A1

公开(公告)日：2024-08-01

申请号：US18412155

申请日：2024-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Youngjin Park ,  Heechoon Ahn ,  Seowon Cho ,  Jiyong Choi ,  Moran Ha

IPC: H10K85/60 ,  C07D487/06 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40

CPC classification number: H10K85/6572 ,  C07D487/06 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/11

Abstract: A light-emitting device including a heterocyclic compound, an electronic apparatus including the light-emitting device, and the heterocyclic compound are provided. The light-emitting device also includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The triplet energy level and glass transition temperature of the heterocyclic compound are configured such that the luminescence efficiency and lifespan of the light-emitting device may be enhanced or improved.

公开(公告)号：US20230320208A1

公开(公告)日：2023-10-05

申请号：US18193274

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Juhui Yun ,  Yeseul Lee

IPC: H10K85/60 ,  H10K85/40 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/6572 ,  H10K85/40 ,  H10K50/11 ,  H10K50/157

Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound wherein Formula 1 may be understood by referring to the description of Formula 1 provided herein:

公开(公告)号：US20230159570A1

公开(公告)日：2023-05-25

申请号：US18052546

申请日：2022-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun

IPC: C07F7/08 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07F7/0812 ,  H01L51/0094 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5024 ,  C07B2200/05

Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1, which is shown below.

公开(公告)号：US09804431B2

公开(公告)日：2017-10-31

申请号：US15373716

申请日：2016-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seunghyun Park ,  Sungin Ro ,  Junho Song ,  Seah Kwon ,  Sungjin Kim ,  Youngjin Park ,  Ocksoo Son ,  Yeogeon Yoon ,  Jaehak Lee

IPC: C08F2/48 ,  G02F1/1335 ,  G02B5/02

CPC classification number: G02F1/133504 ,  G02B5/0236 ,  G02B5/0257 ,  G02B5/0268 ,  G02B5/0278 ,  G02F1/133553 ,  G02F2001/133562 ,  G02F2203/03

Abstract: An optical film includes: a light-transmissive matrix having a plate shape; a plurality of first rods having a refractive index different from a refractive index of the light-transmissive matrix and disposed at a first inclination angle in the light-transmissive matrix; and a plurality of second rods having a refractive index different from the refractive index of the light-transmissive matrix and disposed at a second inclination angle in the light-transmissive matrix. The first inclination angle is different from the second inclination angle.

公开(公告)号：US20240196739A1

公开(公告)日：2024-06-13

申请号：US18321940

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah Um ,  Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Juhui Yun ,  Yeseul Lee ,  Hyoyoung Lee

IPC: H10K85/60 ,  H10K85/40

CPC classification number: H10K85/654 ,  H10K85/40 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/20

Abstract: Embodiments provide a composition including a heterocyclic compound, a light-emitting device, and an electronic device including the light-emitting device. The 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 interlayer, and a heterocyclic compound. The heterocyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20230284519A1

公开(公告)日：2023-09-07

申请号：US18175459

申请日：2023-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Hyeongmin Kim ,  Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun

IPC: H10K85/40 ,  H10K10/84 ,  H10K10/46 ,  C07F7/08 ,  H10K85/60

CPC classification number: H10K85/40 ,  H10K10/84 ,  H10K10/46 ,  C07F7/0812 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/657 ,  H10K85/6576 ,  H10K2101/10

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, the interlayer including an emission layer, and a heterocyclic compound represented by Formula 1, and an electronic apparatus includes the light-emitting device:




wherein Formula 1 is as defined in the present specification.

公开(公告)号：US20250142729A1

公开(公告)日：2025-05-01

申请号：US18770005

申请日：2024-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Park ,  Jooyoung Kim ,  Youngjoo Nam ,  Dohyun Park

IPC: H05K1/18

Abstract: An electronic device includes a display panel, a circuit board, on which at least one component is mounted and connected to the display panel, and a cover portion coupled to the circuit board and shield the at least one component. The cover portion includes a coupling portion that protrudes, the circuit board includes a receiving portion coupled to the coupling portion, and the coupling portion is accommodated in the receiving portion.

公开(公告)号：US20240334826A1

公开(公告)日：2024-10-03

申请号：US18610058

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： Juhui Yun ,  Youngjin Park ,  Heechoon Ahn ,  Yeseul Lee ,  Jiyong Choi ,  Moran Ha

IPC: H10K85/60 ,  C07F7/08 ,  H10K50/11 ,  H10K85/30

CPC classification number: H10K85/6572 ,  C07F7/0812 ,  H10K50/11 ,  H10K85/346 ,  H10K85/654

Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 and an electronic device including the light-emitting device. In addition, provided is the heterocyclic compound represented by Formula 1. The detailed description of Formula 1 is as set forth in the present specification.