公开(公告)号：US12075693B2

公开(公告)日：2024-08-27

申请号：US16927381

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Soobyung Ko ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/361 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/322 ,  H10K85/346 ,  C09K2211/1022 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.

公开(公告)号：US12035619B2

公开(公告)日：2024-07-09

申请号：US16927381

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Soobyung Ko ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/361 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/322 ,  H10K85/346 ,  C09K2211/1022 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.

公开(公告)号：US20240196731A1

公开(公告)日：2024-06-13

申请号：US18496440

申请日：2023-10-27

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sujin Shin ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  H10K50/12

Abstract: Embodiments provide an organometallic compound, a light-emitting device that includes the organometallic compound, and an electronic apparatus that includes the light-emitting device. The organometallic compound is represented by Formula 1, which is explained in the specification.

公开(公告)号：US20230337524A1

公开(公告)日：2023-10-19

申请号：US17979178

申请日：2022-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin Shin ,  Iljoon Kang ,  Sungbum Kim ,  Eunyoung Lee ,  Hyunjung Lee ,  Junghoon Han

IPC: C07F15/00 ,  H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5016

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus 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 emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:

公开(公告)号：US20230320129A1

公开(公告)日：2023-10-05

申请号：US18329457

申请日：2023-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghoon Han ,  Kwansu Kim ,  Yongjin Kim ,  Jiseok Ryu ,  Jinwoo Park

IPC: H10K50/844 ,  H10K59/12 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K50/844 ,  H10K59/12 ,  H10K59/131 ,  H10K77/111 ,  Y02E10/549 ,  Y02P70/50 ,  H10K2102/311

Abstract: A display apparatus includes a substrate including a bent area between a first area and a second area, and bent about a bending axis, a display unit over an upper surface of the substrate at the first area, and a protective film over a lower surface of the substrate that is opposite to the upper surface, and including an opening corresponding to the bent area, wherein an inner side surface of the opening is inclined with respect to the lower surface of the substrate.

公开(公告)号：US20230301170A1

公开(公告)日：2023-09-21

申请号：US18107609

申请日：2023-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Jaesung Lee ,  Hyunjung Lee

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/12

CPC classification number: H10K85/346 ,  C07F15/0086 ,  H10K50/12 ,  C07B2200/05 ,  H10K2102/301

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus 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 emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:

公开(公告)号：US11696491B2

公开(公告)日：2023-07-04

申请号：US17031887

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/13 ,  H10K50/12 ,  C09K11/06 ,  H10K101/30 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C09K11/06 ,  H01L51/5004 ,  H01L51/504 ,  H01L51/5024 ,  C09K2211/185 ,  H01L2251/552

Abstract: An organometallic compound is represented by Formula 1. An organic light-emitting device includes a first electrode, a second electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes at least one of the organometallic compound represented by Formula 1. An apparatus includes the organic light-emitting device.

公开(公告)号：US11672141B2

公开(公告)日：2023-06-06

申请号：US16841347

申请日：2020-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghoon Han ,  Kwansu Kim ,  Yongjin Kim ,  Jiseok Ryu ,  Jinwoo Park

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  G09F9/30

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/50

Abstract: A display apparatus includes a substrate including a bent area between a first area and a second area, and bent about a bending axis, a display unit over an upper surface of the substrate at the first area, and a protective film over a lower surface of the substrate that is opposite to the upper surface, and including an opening corresponding to the bent area, wherein an inner side surface of the opening is inclined with respect to the lower surface of the substrate.

公开(公告)号：US20230047086A1

公开(公告)日：2023-02-16

申请号：US17742222

申请日：2022-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-jung Lee ,  Il-Joon Kang ,  Soo-byung Ko ,  Sujin Shin ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1 emits deep blue light. A light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device may have excellent or suitable driving voltage, luminescence efficiency, color conversion efficiency, and/or lifespan characteristics: In Formula 1, X1 to X4 are each independently C or N, Y11 is C(Z11) or N, and Y12 is C(Z12) or N.

公开(公告)号：US11569459B2

公开(公告)日：2023-01-31

申请号：US16867060

申请日：2020-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo Ahn ,  Soobyung Ko ,  Hyunjung Lee ,  Mina Jeon ,  Sungbum Kim ,  Haejin Kim ,  Sujin Shin ,  Eunyoung Lee ,  Jaesung Lee ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The emission layer includes at least one organometallic compound of Formula 1, and at least one selected from a second compound and a third compound, where the organometallic compound, the second compound, and the third compound are different from each other. When the emission layer comprises both the second compound and the third compound, the second compound and the third compound form an exciplex, and the organometallic compound and the second compound and/or the third compound do not form an exciplex: M(L1)n1(L2)n2,  Formula 1 wherein in Formula 1, L1 is represented by Formula 2-1: