公开(公告)号：US10249824B2

公开(公告)日：2019-04-02

申请号：US13686909

申请日：2012-11-27

Applicant: Samsung Display Co. Ltd.

Inventor： Bum-Woo Park ,  Yoon-Hyun Kwak ,  Sun-Young Lee ,  Se-Jin Cho

IPC: H01L51/00 ,  C07D221/08 ,  C07D401/04 ,  C07D417/14 ,  C07D471/04 ,  C07D491/04 ,  C07D495/04 ,  C07D401/14

Abstract: Embodiments of the present invention are directed to a condensed-cyclic compound represented by Formula 1, and to an organic light-emitting diode including the same.

公开(公告)号：US09893301B2

公开(公告)日：2018-02-13

申请号：US13919843

申请日：2013-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bum-Woo Park ,  Yoon-Hyun Kwak ,  Sun-Young Lee ,  Jong-Won Choi ,  Wha-Il Choi ,  So-Yeon Kim ,  Ji-Youn Lee ,  Jin-Young Yun

IPC: H01L51/00 ,  C07D491/048 ,  C07D493/04 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0074 ,  C07D491/048 ,  C07D493/04 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/308

Abstract: Heterocyclic compounds, synthetic methods for preparing the same, and organic light-emitting display devices comprising the same are described. The subject heterocyclic compounds may comprise an aromatic ring or a heteroaromatic ring fused with a carbazole, dibenzothiophene, or dibenzofurane derivative, the compounds featuring rigid backbone structures with high glass transition temperatures and high melting points. The subject heterocyclic compounds may exhibit high electrical stability, improved charge transport ability, high heat resistance and improved light-emitting properties when used in organic light-emitting devices. Organic light-emitting display devices prepared according to the present invention exhibit lower driving voltages, increased luminescent efficiencies and longer lifetimes.

公开(公告)号：US09691992B2

公开(公告)日：2017-06-27

申请号：US14169119

申请日：2014-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Won Choi ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Sun-Young Lee ,  Wha-Il Choi ,  So-Yeon Kim ,  Ji-Youn Lee

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0087 ,  H01L51/5016

Abstract: An organic light-emitting diode includes a substrate, 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 includes an emission layer, and the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 100.

公开(公告)号：US09525144B2

公开(公告)日：2016-12-20

申请号：US14016030

申请日：2013-08-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun-Young Lee ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Jong-Won Choi ,  Wha-Il Choi ,  So-Yeon Kim ,  Ji-Youn Lee

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5064

Abstract: An organic light-emitting diode includes an emission layer, a hole migration transfer region and an electron migration region between the first and the second electrodes. The organic light-emitting diode (OLED) has low driving voltages, higher luminance, higher efficiency, higher color purity and longer lifetime than a conventional OLED.

Abstract translation: 有机发光二极管包括发光层，空穴迁移转移区域和第一和第二电极之间的电子迁移区域。 与常规OLED相比，有机发光二极管（OLED）具有低驱动电压，更高的亮度，更高的效率，更高的色纯度和更长的寿命。

公开(公告)号：US09425410B2

公开(公告)日：2016-08-23

申请号：US13940187

申请日：2013-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： So-Yeon Kim ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Sun-Young Lee ,  Wha-Il Choi ,  Jong-Won Choi ,  Ji-Youn Lee

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056

Abstract: An organic light-emitting diode includes a substrate, a first electrode on the substrate, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transfer region between the first electrode and the emission layer, and an electron transfer region between the emission layer and the second electrode. The hole transfer region includes a first compound represented by Formula 1, and the emission layer includes a second compound represented by Formula 100.

Abstract translation: 有机发光二极管包括基板，基板上的第一电极，面对第一电极的第二电极，第一电极和第二电极之间的发射层，第一电极和发射层之间的空穴传输区域， 以及发射层和第二电极之间的电子转移区域。 空穴传输区域包括由式1表示的第一化合物，发光层包括由式100表示​​的第二化合物。

公开(公告)号：US09385327B2

公开(公告)日：2016-07-05

申请号：US13750955

申请日：2013-01-25

Applicant: Samsung Display Co. Ltd.

Inventor： Sun-Young Lee ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Jong-Won Choi ,  Wha-Il Choi ,  So-Yeon Kim ,  Ji-Youn Lee

IPC: H01L51/50 ,  H01L51/00 ,  H01L27/32 ,  C07D405/14 ,  C07D407/14 ,  C07D409/14 ,  C07D491/147 ,  C07D493/14 ,  C07D495/14 ,  C07D307/77 ,  C09K11/06 ,  H05B33/14

CPC classification number: H01L51/0074 ,  C07D307/77 ,  C07D405/14 ,  C07D407/14 ,  C07D409/14 ,  C07D491/147 ,  C07D493/14 ,  C07D495/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L27/3225 ,  H01L51/0061 ,  H01L51/0062 ,  H01L51/0065 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/308 ,  H05B33/14

Abstract: A heterocyclic compound is represented by Formula 1. An organic light emitting device includes a first electrode, a second electrode and an organic layer between the first and second electrodes. The organic layer includes the heterocyclic compound. An organic light-emitting display apparatus includes the organic light-emitting device and a transistor including a source, a drain, a gate and an active layer. The source or the drain is electrically connected to the first electrode of the organic light-emitting device.

Abstract translation: 杂环化合物由式1表示。有机发光器件包括在第一和第二电极之间的第一电极，第二电极和有机层。 有机层包括杂环化合物。 有机发光显示装置包括有机发光器件和包括源极，漏极，栅极和有源层的晶体管。 源极或漏极电连接到有机发光器件的第一电极。

公开(公告)号：US20140183467A1

公开(公告)日：2014-07-03

申请号：US14080471

申请日：2013-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Won Choi ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Sun-Young Lee ,  Wha-Il Choi ,  So-Yeon Kim ,  Ji-Youn Lee

IPC: H01L51/00

CPC classification number: H01L51/0087 ,  C07F15/0093 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organometallic compound and an organic light-emitting diode (OLED) including the organometallic compound are provided. In exemplary embodiments, the organometallic compound is a platinum complex comprising one or two heterocyclic ligands, the heterocyclic ligands being the same or different if they are two in number, each heterocyclic ligand comprising two nitrogen heterocyclic rings connected by a single bond, one of the rings being six membered and comprising at least one nitrogen and the other ring being a 1,2-diazole or a 1,2,4-triazole ring. One or two other organic ligands may be attached to the central platinum atom in the complex. OLEDs including one of the subject platinum compounds in a light emission layer exhibit lower driving voltages, higher luminances, higher efficiencies and longer lifetimes than do comparative OLEDs built with established dopants incorporated into the light emitting layers.

Abstract translation: 提供了包括有机金属化合物的有机金属化合物和有机发光二极管（OLED）。 在示例性实施方案中，有机金属化合物是包含一个或两个杂环配体的铂络合物，杂环配位体如果它们数目相同，则相同或不同，每个杂环配体包含通过单键连接的两个氮杂环， 环是六元环并且包含至少一个氮，另一个环是1,2-二唑或1,2,4-三唑环。 一个或两个其它有机配体可以连接到络合物中的中心铂原子。 包括发光层中的一种主题铂化合物的OLED与使用掺入到发光层中的已建立的掺杂剂构成的比较OLED相比，具有更低的驱动电压，更高的亮度，更高的效率和更长的寿命。

公开(公告)号：US20140117331A1

公开(公告)日：2014-05-01

申请号：US14027178

申请日：2013-09-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： So-Yeon Kim ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Sun-Young Lee ,  Jong-Won Choi ,  Wha-IL Choi ,  Ji-Youn Lee

IPC: H01L51/00

CPC classification number: H01L51/0074 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5016

Abstract: A heterocyclic compound represented by Formula 1 below, and an organic light-emitting device including the heterocyclic compound: whrerein X1 and R1 to R10 are defined as in the specification.

Abstract translation: 下述通式1表示的杂环化合物和含有杂环化合物的有机发光元件如下所述。