公开(公告)号：US09793494B2

公开(公告)日：2017-10-17

申请号：US14629121

申请日：2015-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Kim ,  Mikyung Kim ,  Tsuyoshi Naijo ,  Sungsoo Bae

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C09B1/00 ,  C09B3/14 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/02 ,  C09B57/10 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/5072 ,  H01L2251/308

Abstract: An organic light-emitting device including a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and an electron transport region between the second electrode and the emission layer, the electron transport region including a charge control layer, wherein the charge control layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US09722187B2

公开(公告)日：2017-08-01

申请号：US14673363

申请日：2015-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunyoung Lee ,  Seokhwan Hwang ,  Sungsoo Bae

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06 ,  H01L27/32 ,  C07F9/655 ,  C07F9/6558 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D405/04 ,  C07D405/14 ,  C07F9/65522 ,  C07F9/65586 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308

Abstract: A compound, an organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, and including and emission layer, where the organic layer includes at least one compound represented by Formula 1, and a display apparatus, the compound being represented by Formula 1 below:

公开(公告)号：US20170033297A1

公开(公告)日：2017-02-02

申请号：US15017460

申请日：2016-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha Park ,  Youngkook Kim ,  Sungsoo Bae ,  Munki Sim ,  Eunyoung Lee ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F9/6561 ,  C07D319/24 ,  C07F9/655

CPC classification number: H01L51/0073 ,  C07D319/24 ,  C07F9/65522 ,  C07F9/65586 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5072

Abstract: Provided are a condensed cyclic compound and an organic light-emitting device including the same. The material is represented by the formula A2-(A1)n1, wherein A2 may be selected from groups represented by Formula 2, A1 may be selected from groups represented by Formulae 2-1 to 2-4, and n1 may be an integer selected from 1 to 5: Organic light-emitting devices manufactured using this material were found to have lower driving voltages, higher brightness values, higher efficiencies, and longer half-lifespans.

Abstract translation: 发现使用该材料制造的有机发光器件具有较低的驱动电压，较高的亮度值，更高的效率和更长的半衰期。

公开(公告)号：US20160233434A1

公开(公告)日：2016-08-11

申请号：US14795857

申请日：2015-07-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunyoung Lee ,  Seokhwan Hwang ,  Sungsoo Bae

IPC: H01L51/00 ,  H01L27/32 ,  C09K11/06 ,  C07F9/53 ,  C07D471/04

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07F9/6561 ,  C09K11/06 ,  C09K2211/1007 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5072

Abstract: A compound represented by Formula 1 or Formula 2, and an organic light-emitting device including 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 and the compound represented by Formula 1 or Formula 2.

Abstract translation: 由式1或式2表示的化合物和包含第一电极的有机发光器件; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的有机层，有机层包括发射层和由式1或式2表示的化合物。

公开(公告)号：US20250143172A1

公开(公告)日：2025-05-01

申请号：US18931466

申请日：2024-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung Lee ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Hyosup Shin ,  Changwoong Chu ,  Moran Ha

IPC: H10K85/40 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60 ,  H10K101/10 ,  H10K101/25 ,  H10K101/30 ,  H10K101/70

Abstract: Embodiments provide a light-emitting device, an electronic apparatus that includes the light-emitting device, and an electronic equipment that includes light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, a first compound that is a hole-transporting compound, a second compound that is an electron-transporting compound, a third compound including at least one nitrogen atom (N) as a ring-forming atom, and a fourth compound that is a nitrogen-containing compound.

公开(公告)号：US12284859B2

公开(公告)日：2025-04-22

申请号：US18179306

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungjin Chu ,  Kyungsik Kim ,  Sungwook Kim ,  Seulong Kim ,  Tsuyoshi Naijo ,  Yunjee Park ,  Sungsoo Bae ,  Dongchan Lee ,  Hyewon Choi ,  Jaeweon Hur

IPC: H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K85/60

Abstract: An organic light-emitting device includes a mixed layer, an emission layer, and a buffer layer and satisfies one of Equation 1 or Equation 2 and Equation 3: T1(D)≥T1(Mix)+0.3 eV  Equation 1 T1(H)≥T1(Mix)+0.3 eV  Equation 2 T1(Mix)

公开(公告)号：US20240324267A1

公开(公告)日：2024-09-26

申请号：US18410664

申请日：2024-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung Lee ,  Makoto Yamamoto ,  Tsuyoshi Naijo ,  Toshiyuki Matsuura ,  Sungsoo Bae ,  Hojung Syn ,  Hyosup Shin ,  Heechoon Ahn ,  Changwoong Chu

IPC: H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/346 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/658 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/90

Abstract: A light-emitting device includes an emission layer including a first host, a second host, a first dopant, and a second dopant. The first dopant is a metal-containing compound, the second dopant is a boron-containing compound, the first host and the second host combine to form a host exciplex, the host exciplex is in a triplet (T1) state, and the host exciplex in the T1 state is also in a local-excitation state.

公开(公告)号：US20240324262A1

公开(公告)日：2024-09-26

申请号：US18413769

申请日：2024-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyosup Shin ,  Makoto Yamamoto ,  Tsuyoshi Naijo ,  Toshiyuki Matsuura ,  Sungsoo Bae ,  Hojung Syn ,  Heechoon Ahn ,  Jiyoung Lee ,  Changwoong Chu

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

CPC classification number: H10K50/11 ,  H10K85/324 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572

Abstract: A composition includes a first compound and a second compound different from the first compound and satisfies Expressions 1 and 2:








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公开(公告)号：US12069890B2

公开(公告)日：2024-08-20

申请号：US17551016

申请日：2021-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon Choi ,  Soungwook Kim ,  Seulong Kim ,  Sungsoo Bae ,  Hyein Jeong ,  Jaeweon Hur

IPC: H10K85/60 ,  H10K50/858 ,  H10K50/82 ,  H10K59/122

CPC classification number: H10K50/858 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K50/82 ,  H10K59/122 ,  H10K85/626

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 first capping layer and a second capping layer outside the second electrode, wherein the first capping layer includes at least one compound selected from compounds represented by Formulae 1-1 to 1-3, as defined herein, and the second capping layer includes at least one compound selected from compounds represented by Formulae 2-1 to 2-6, as defined herein.

公开(公告)号：US20240237382A1

公开(公告)日：2024-07-11

申请号：US18528513

申请日：2023-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyosup Shin ,  Tsuyoshi Naijo ,  Sungsoo Bae ,  Hojung Syn ,  Changwoong Chu

IPC: H10K50/12 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K50/12 ,  H10K50/15 ,  H10K50/16

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including a reverse potential layer and an emission layer, where a sign of a giant surface potential value of the reverse potential layer is opposite to a sign of a giant surface potential value of the emission layer.