公开(公告)号：US20220393114A1

公开(公告)日：2022-12-08

申请号：US17811211

申请日：2022-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Soo Bae ,  Seul-Ong Kim ,  Dong-Hyun Kim ,  Sung-Wook Kim ,  Tsuyoshi Naijo ,  Hye-In Jeong ,  Hwan-Hee Cho

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

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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

公开(公告)号：US11812659B2

公开(公告)日：2023-11-07

申请号：US17028922

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd. ,  Lapto Co., Ltd.

Inventor： Seulong Kim ,  Eu-gene Oh ,  Munsoo Kim ,  JuWan Maeng ,  Kap-jong Han ,  Jaeweon Hur ,  Hyewon Choi ,  Kyungsik Kim ,  Sung-Soo Bae

IPC: H10K85/60 ,  H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/6572 ,  C09K11/06 ,  H10K85/324 ,  H10K85/636 ,  H10K85/654 ,  H10K85/656 ,  C09K2211/1044 ,  H10K50/11 ,  H10K50/157 ,  H10K50/165 ,  H10K2101/10 ,  H10K2102/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

公开(公告)号：US11411187B2

公开(公告)日：2022-08-09

申请号：US15870587

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Soo Bae ,  Seul-Ong Kim ,  Dong-Hyun Kim ,  Sung-Wook Kim ,  Tsuyoshi Naijo ,  Hye-In Jeong ,  Hwan-Hee Cho

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

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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

公开(公告)号：US20150295185A1

公开(公告)日：2015-10-15

申请号：US14670378

申请日：2015-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Soo Bae ,  Jung Sub Lee

IPC: H01L51/00 ,  C07D495/04 ,  C07F7/08 ,  C07D403/04

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C07D495/04 ,  C07F7/0805 ,  C07F7/0812 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094

Abstract: A material for an organic light emitting device includes a compound represented by one of the following Chemical Formulae 1 to 3 and a compound represented by the following Chemical Formula 4. In the above Chemical Formulae 1 to 4, each substituent is the same as defined in the detailed description.

Abstract translation: 作为有机发光元件的材料，可以举出以下化学式1〜3所示的化合物和由下述化学式4表示的化合物。上述化学式1〜4中，各取代基与上述 详细说明。

公开(公告)号：US20150270498A1

公开(公告)日：2015-09-24

申请号：US14558491

申请日：2014-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Eun-Young Lee ,  Young-Kook Kim ,  Jun-Ha Park ,  Sung-Soo Bae ,  Eun-Jae Jeong ,  Seok-Hwan Hwang

IPC: H01L51/00 ,  C09K11/02 ,  C07D405/14 ,  C07D311/78 ,  C07D405/10

CPC classification number: H01L51/0073 ,  C07D311/78 ,  C07D405/10 ,  C07D405/14 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1048 ,  C09K2211/1062 ,  C09K2211/1088 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5072

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided.

Abstract translation: 提供了缩合的环状化合物和包含它们的有机发光器件。

公开(公告)号：US12262629B2

公开(公告)日：2025-03-25

申请号：US17811211

申请日：2022-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Soo Bae ,  Seul-Ong Kim ,  Dong-Hyun Kim ,  Sung-Wook Kim ,  Tsuyoshi Naijo ,  Hye-In Jeong ,  Hwan-Hee Cho

IPC: H01L51/00 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/10

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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

公开(公告)号：US12167618B2

公开(公告)日：2024-12-10

申请号：US18449368

申请日：2023-08-14

Applicant: Samsung Display Co., LTD.

Inventor： Sungwook Kim ,  Kyungsik Kim ,  SeulOng Kim ,  Tsuyoshi Naijo ,  Sung-Soo Bae ,  Dongchan Lee ,  Hyein Jeong ,  Hyewon Choi ,  Seung-Jin Chu ,  Jaeweon Hur

IPC: H10K50/16 ,  H01L27/15 ,  H01L33/00 ,  H10K50/12 ,  H10K50/15

Abstract: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.

公开(公告)号：US20210098713A1

公开(公告)日：2021-04-01

申请号：US16904419

申请日：2020-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon CHOI ,  Tsuyoshi Naijo ,  Yunjee Park ,  Sung-Soo Bae ,  Dongchan Lee

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic electroluminescence device of the present embodiments includes a first electrode, a second electrode on the first electrode, and a first emission layer and a second emission layer, both between the first electrode and the second electrode, wherein the first emission layer includes a first host and a first dopant including an anthracene-based compound, the second emission layer includes a second host represented by Formula H-1 and a second dopant including an organometal compound, and the first emission layer and the second emission layer are adjacent to each other. The device of the present embodiments thereby shows high emission efficiency and long-life characteristics.

公开(公告)号：US10673006B2

公开(公告)日：2020-06-02

申请号：US15957667

申请日：2018-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Wook Kim ,  Sung-Soo Bae ,  Hye In Jeong ,  Dong Hyun Kim ,  Seul Ong Kim ,  Tsuyoshi Naijo ,  Hwan Hee Cho

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/50 ,  B82Y10/00 ,  H01L51/00

Abstract: An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied: HOMO_HTM−LUMO_p-dopant −0.05 eV  [Equation 2] In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.

公开(公告)号：US20150017753A1

公开(公告)日：2015-01-15

申请号：US14171023

申请日：2014-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Soo Bae ,  Jae-Yong Lee

IPC: H01L51/56

CPC classification number: H01L51/56 ,  C23C14/042 ,  C23C14/12 ,  C23C14/243 ,  H01L27/3211 ,  H01L51/001

Abstract: The example embodiments provide a thin film deposition apparatus for deposition of an organic material having a low volatility characteristic, and a method for manufacturing an OLED display using the same. A thin film deposition apparatus includes a crucible assembly evaporating an organic material toward a substrate, and a pattern mask provided in one side of the substrate facing the crucible assembly. The crucible assembly includes a crucible coupled with the heater and containing an organic material therein, and a guide pipe coupled to an entrance of the crucible and forming an inner space extended in one direction toward the substrate from the entrance of the crucible.

Abstract translation: 示例性实施例提供了用于沉积具有低挥发性特性的有机材料的薄膜沉积设备，以及使用其制造OLED显示器的方法。 薄膜沉积设备包括将有机材料朝向基板蒸发的坩埚组件，以及设置在面向坩埚组件的基板的一侧中的图案掩模。 坩埚组件包括与加热器耦合并在其中容纳有机材料的坩埚和连接到坩埚的入口的引导管，并且形成从坩埚的入口朝向基板延伸的内部空间。