公开(公告)号：US10297756B2

公开(公告)日：2019-05-21

申请号：US14134655

申请日：2013-12-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting diode includes a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode; a hole migration region disposed between the first electrode and the emission layer; and an electron migration region disposed between the emission layer and the second electrode, wherein the hole migration region comprises a first compound represented by Formula 1 below, and at least one of the hole migration region and the emission layer comprises a second compound represented by Formula 2 below. Substituents in Formulae 1 and 2 are the same as described in the specification.

公开(公告)号：US09997728B2

公开(公告)日：2018-06-12

申请号：US15184693

申请日：2016-06-16

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

CPC classification number: H01L51/0087 ,  C07F15/0026 ,  C07F15/0033 ,  C07F15/004 ,  C07F15/0086 ,  C07F15/0093 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0088 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: An organometallic compound may be represented by one selected from the group of Formulae 5 to 8:

公开(公告)号：US09590184B2

公开(公告)日：2017-03-07

申请号：US14021022

申请日：2013-09-09

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/006 ,  C09K11/06 ,  C09K2211/1044 ,  C09K2211/1074 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/50 ,  H01L2251/308

Abstract: An organic light-emitting diode (OLED) is provided. The OLED comprises a substrate, a first electrode on the substrate, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, a hole migration region disposed between the first electrode and the emission layer, and an electron migration region disposed between the emission layer and the second electrode. The hole migration region comprises a tertiary amine having one N-substituent comprising a substituted or unsubstituted carbazole moiety and another N-substituent comprising a substituted or unsubstituted fluorene moiety. At least one of the hole migration region and the emission layer comprises a substituted or unsubstituted compound comprising at least two carbazole moieties.

Abstract translation: 提供有机发光二极管（OLED）。 OLED包括衬底，衬底上的第一电极，与第一电极相对设置的第二电极，设置在第一电极和第二电极之间的发射层，设置在第一电极和发射层之间的空穴迁移区， 以及设置在发光层和第二电极之间的电子迁移区域。 空穴迁移区域包括具有一个包含取代或未取代的咔唑部分的N-取代基的叔胺和包含取代或未取代的芴部分的另一N-取代基。 空穴迁移区域和发射层中的至少一个包含至少两个咔唑部分的取代或未取代的化合物。

公开(公告)号：US09455409B2

公开(公告)日：2016-09-27

申请号：US13959273

申请日：2013-08-05

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  H01L51/00 ,  C07D401/12 ,  C07D409/14 ,  C07D209/88

CPC classification number: H01L51/006 ,  C07D209/88 ,  C07D401/12 ,  C07D409/14 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5056

Abstract: An amine-based compound and an organic light-emitting device including the amine-based compound are provided.

Abstract translation: 提供了胺系化合物和包含该胺系化合物的有机发光元件。

公开(公告)号：US20140209880A1

公开(公告)日：2014-07-31

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-II 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.

Abstract translation: 有机发光二极管包括基板，第一电极，面向第一电极的第二电极以及第一电极和第二电极之间的有机层。 有机层包括发光层，发光层包括由式1表示的第一化合物和由式100表示​​的第二化合物。

公开(公告)号：US09761808B2

公开(公告)日：2017-09-12

申请号：US14217832

申请日：2014-03-18

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: H01L51/00 ,  C07D495/04 ,  C07D209/86 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D209/86 ,  C07D495/04 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The heterocyclic compound represented by Formula 1 has excellent light emitting characteristics and high charge transporting capabilities.

公开(公告)号：US09349966B2

公开(公告)日：2016-05-24

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

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.

公开(公告)号：US09118021B2

公开(公告)日：2015-08-25

申请号：US13690600

申请日：2012-11-30

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 ,  Bo-Ra Lee

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D491/04 ,  C07D493/04 ,  C07D495/04 ,  C07D491/153 ,  C07D495/14 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D491/04 ,  C07D491/153 ,  C07D493/04 ,  C07D495/04 ,  C07D495/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/506 ,  H01L51/5072 ,  H05B33/14

Abstract: Novel heterocyclic compounds that impart improved luminescence efficiency characteristics such as low voltage, high luminance and long lifetime to organic light-emitting devices are described. Synthetic methods for the subject heterocyclic compounds are described. Methods for the construction of an organic light-emitting device comprising at least one of the subject heterocyclic compounds and comprising various hole transport layers, various electron transport layers and an emission layer are disclosed. The emission layer can comprise red, green, blue and white emission layers; one of said emission layers can comprise a phosphorescent compound. In certain embodiments, the heterocyclic compounds are useful as either fluorescent dopants or as phosphorescent hosts in the emission layer.

Abstract translation: 描述了赋予有机发光器件更好的发光效率特性，例如低电压，高亮度和长寿命的新型杂环化合物。 描述了本发明杂环化合物的合成方法。 公开了包含至少一种本发明杂环化合物并包含各种空穴传输层，各种电子传输层和发射层的有机发光器件的构建方法。 发射层可以包括红色，绿色，蓝色和白色发射层; 所述发射层之一可以包含磷光化合物。 在某些实施方案中，杂环化合物可用作荧光掺杂剂或作为发光层中的磷光主体。

公开(公告)号：US20140225079A1

公开(公告)日：2014-08-14

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: H01L51/00

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：US20130037792A1

公开(公告)日：2013-02-14

申请号：US13646543

申请日：2012-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： So-Yeon Kim ,  Sung-Wook Han ,  Dong-Won Han ,  Jin-Ho Kwack ,  Hyo-Jin Kim

IPC: H01L51/50

CPC classification number: H01L51/5256 ,  H01L23/29 ,  H01L23/293 ,  H01L2251/558 ,  H01L2924/0002 ,  H01L2924/00

Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes an organic light emitting element formed over a substrate and an encapsulation portion covering the organic light emitting element. Further, the encapsulation portion may include at least one organic layer and at least one inorganic layer, wherein ends of the inorganic layer and the organic layer directly contact the substrate, and wherein the organic layer is thicker than the inorganic layer.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 在一个实施例中，OLED显示器包括形成在衬底上的有机发光元件和覆盖有机发光元件的封装部分。 此外，封装部分可以包括至少一个有机层和至少一个无机层，其中无机层和有机层的端部直接接触衬底，并且其中有机层比无机层厚。