公开(公告)号：US20050074632A1

公开(公告)日：2005-04-07

申请号：US10958542

申请日：2004-10-06

Applicant: Seok-Jong Lee ,  Young-Kook Kim ,  Seok-Hwan Hwang ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Young-Rag Do ,  Joo-Han Song

Inventor： Seok-Jong Lee ,  Young-Kook Kim ,  Seok-Hwan Hwang ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Young-Rag Do ,  Joo-Han Song

IPC: H01L51/50 ,  C07D498/04 ,  C07D513/04 ,  C07D517/04 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H05B33/12 ,  C07D487/02 ,  C07D498/02 ,  C07D513/02 ,  C07D517/02

CPC classification number: H01L51/0072 ,  C07D513/04 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1044 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

Abstract: The present invention is related to an imidazole ring-containing compound and an organic electroluminescence (EL) display device using the same. In particular, the imidazole ring-containing compound may be used alone or in combination with a dopant as a material for organic films such as an electroluminescent layer. The organic EL display device using an organic film made of the imidazole ring-containing compound has improved characteristics such as luminance, efficiency, driving voltage, and color purity.

Abstract translation: 本发明涉及含咪唑环的化合物和使用其的有机电致发光（EL）显示装置。 特别地，含咪唑环的化合物可以单独使用或与作为有机膜如电致发光层的材料的掺杂剂结合使用。 使用由含咪唑环的化合物制成的有机膜的有机EL显示装置具有改善的亮度，效率，驱动电压和色纯度等特性。

公开(公告)号：US20110014735A1

公开(公告)日：2011-01-20

申请号：US12883772

申请日：2010-09-16

Applicant: Jae-Hee Park ,  Kyung-Min Park ,  Seok-Jong Lee

Inventor： Jae-Hee Park ,  Kyung-Min Park ,  Seok-Jong Lee

IPC: H01L51/56

CPC classification number: H01L51/50 ,  H01L27/3244 ,  H01L27/3248 ,  H01L2251/5315

Abstract: An organic electroluminescent device includes: a switching element and a driving element connected to each other on a substrate including a pixel region; a planarization layer on the switching element and the driving element, the planarization layer having a substantially flat top surface; a cathode on the planarization layer, the cathode connected to the driving element; an emitting layer on the cathode; and an anode on the emitting layer.

Abstract translation: 有机电致发光器件包括：开关元件和在包括像素区域的衬底上彼此连接的驱动元件; 所述开关元件和所述驱动元件上的平坦化层，所述平坦化层具有基本平坦的顶表面; 平坦化层上的阴极，连接到驱动元件的阴极; 阴极上的发光层; 和发光层上的阳极。

公开(公告)号：US07632578B2

公开(公告)日：2009-12-15

申请号：US10770445

申请日：2004-02-04

Applicant: Seok-Jong Lee ,  Yong-Joong Choi

Inventor： Seok-Jong Lee ,  Yong-Joong Choi

IPC: H01J1/62 ,  C07D235/00 ,  C07D221/02 ,  C07D401/00

CPC classification number: H01L51/0061 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/5012 ,  H05B33/14 ,  Y02P20/582 ,  Y10S428/917

Abstract: An emitting compound for an organic electroluminescent device, and an organic electroluminescent device using the same, supply an effective luminance, an efficient driving voltage, and color purity. The emitting compound has an imidazo-pyridine frame represented as in the following Formula 1: where R1 to R14, each of which is independent, refer to the functional groups recited herein.

Abstract translation: 用于有机电致发光器件的发光化合物和使用其的有机电致发光器件提供有效亮度，有效的驱动电压和色纯度。 发射化合物具有如下式1所示的咪唑并 - 吡啶框架：其中R 1至R 14各自独立地表示本文所述的官能团。

公开(公告)号：US07582366B2

公开(公告)日：2009-09-01

申请号：US11376323

申请日：2006-03-16

Applicant: Seok-Hwan Hwang ,  Young-Kook Kim ,  Chang-Ho Lee ,  Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jung-Han Shin

Inventor： Seok-Hwan Hwang ,  Young-Kook Kim ,  Chang-Ho Lee ,  Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jung-Han Shin

IPC: H01L51/54 ,  C07D213/00 ,  C07D403/00

CPC classification number: H01L51/0067 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5048 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/308 ,  Y10S428/917

Abstract: A difluoropyridine-based compound includes at least one difluoropyridine group in its molecule. The difluoropyridine-based compound may be used as an electron injection material, an electron transport material, or a hole blocking material in full-color fluorescent or phosphorescent devices. The difluoropyridine-based compound has good electrical characteristics and a high charge transport capability. The difluoropyridine-based compound may be used to produce an organic electroluminescent device with high efficiency, low voltage, improved brightness, and a long life expectancy.

Abstract translation: 基于二氟吡啶的化合物在其分子中包括至少一个二氟吡啶基团。 二氟吡啶类化合物可以用作全色荧光或磷光装置中的电子注入材料，电子传输材料或空穴阻挡材料。 二氟吡啶类化合物具有良好的电特性和较高的电荷传输能力。 可以使用基于二氟吡啶的化合物来制备具有高效率，低电压，改善亮度和长寿命的有机电致发光器件。

公开(公告)号：US20060134463A1

公开(公告)日：2006-06-22

申请号：US11302447

申请日：2005-12-14

Applicant: Seok-Hwan Hwang ,  Young-Kook Kim ,  Chang-Ho Lee ,  Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim

Inventor： Seok-Hwan Hwang ,  Young-Kook Kim ,  Chang-Ho Lee ,  Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim

IPC: H01L51/54 ,  H05B33/14 ,  C07C211/00 ,  C07C209/06

CPC classification number: H01L51/0059 ,  C07C211/54 ,  C07C217/92 ,  C07C255/58 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/14

Abstract: A triarylamine-based compound represented by Formula (1), and an organic electroluminescent device using an organic layer including the triarylamine-based compound are provided: where each of Ar1 to Ar8 is independently a substituted or unsubstituted C6-C30 aryl group or a substituted or unsubstituted C2-C30 heteroaryl group. The triarylamine-based compound has superior electric properties and charge transport abilities, and thus is useful as a hole injection material and a hole transport material which are suitable for fluorescent and phosphorescent devices of all colors, including red, green, blue, and white colors. The organic electroluminescent device manufactured using the triarylamine-based compound has high efficiency, low voltage, high luminance, and a long lifespan.

Abstract translation: 提供由式（1）表示的基于三芳胺的化合物和使用包含三芳基胺类化合物的有机层的有机电致发光器件：其中Ar 1至Ar 8中的每一个， 取代或未取代的C 6 -C 30芳基或取代或未取代的C 2 -C 30杂芳基。 三芳胺类化合物具有优异的电性能和电荷输送能力，因此可用作适用于所有颜色的荧光和磷光装置的空穴注入材料和空穴传输材料，包括红，绿，蓝和白色 。 使用三芳基胺类化合物制造的有机电致发光元件具有效率高，电压低，亮度高，使用寿命长的优点。

公开(公告)号：US20050287394A1

公开(公告)日：2005-12-29

申请号：US11157422

申请日：2005-06-21

Applicant: Seung-Gak Yang ,  Seok-Jong Lee ,  Hee-Yeon Kim ,  Seok-Hwan Hwang ,  Young-Kook Kim ,  Dong-Hyun Jung

Inventor： Seung-Gak Yang ,  Seok-Jong Lee ,  Hee-Yeon Kim ,  Seok-Hwan Hwang ,  Young-Kook Kim ,  Dong-Hyun Jung

IPC: C09K11/06 ,  B32B19/00 ,  C07F15/00

CPC classification number: C07F15/0033

Abstract: An iridium compound is provided which is used as a light-emitting layer material of an organic EL device. An organic EL device using the iridium compound is high in device characteristics, including emission efficiency, brightness, color purity, and lifetime characteristics is also provided.

Abstract translation: 提供了用作有机EL器件的发光层材料的铱化合物。 使用铱化合物的有机EL器件的器件特性高，还提供发光效率，亮度，色纯度和寿命特性。

公开(公告)号：US20050221124A1

公开(公告)日：2005-10-06

申请号：US11097182

申请日：2005-04-04

Applicant: Seok-Hwan Hwang ,  Seok-Jong Lee ,  Young-Kook Kim ,  Seung-Gak Yang ,  Hee-Yeon Kim

Inventor： Seok-Hwan Hwang ,  Seok-Jong Lee ,  Young-Kook Kim ,  Seung-Gak Yang ,  Hee-Yeon Kim

IPC: H01L51/50 ,  C07D209/82 ,  C07D209/86 ,  C07D209/88 ,  C07D401/12 ,  C07D403/12 ,  C07D403/14 ,  C07F5/02 ,  C07F9/02 ,  C07F9/572 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H05B33/22

CPC classification number: C09K11/06 ,  C07D209/88 ,  C07D401/12 ,  C07D403/12 ,  C07D403/14 ,  C07F5/027 ,  C07F9/5728 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

Abstract: The present invention relates to an organic electroluminescent (OEL) compound that comprises at least one fluorene derivative and at least one carbazole derivative. The compound has good electrical properties, light emitting properties and charge transport ability, and thus is suitable as a host material suitable for fluorescent and phosphorescent dopants of all colors including red, green, blue, white, etc., and as a charge transport material. An OEL display device that uses an organic layer that includes the OEL compound has a high efficiency, a low voltage, a high luminance, and a long lifespan because it has superior current density.

Abstract translation: 本发明涉及包含至少一种芴衍生物和至少一种咔唑衍生物的有机电致发光（OEL）化合物。 该化合物具有良好的电性能，发光性能和电荷传输能力，因此适合作为适用于所有颜色（包括红，绿，蓝，白等）的荧光和磷光掺杂剂的主体材料，并且作为电荷传输材料 。 使用包含OEL化合物的有机层的OEL显示装置具有高效率，低电压，高亮度和长寿命，因为它具有优异的电流密度。

公开(公告)号：US20050170209A1

公开(公告)日：2005-08-04

申请号：US11046758

申请日：2005-02-01

Applicant: Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Young-Kook Kim ,  Seok-Hwan Hwang ,  Dae-Yup Shin ,  Young-Rag Do ,  Dong-Hyun Jung

Inventor： Seok-Jong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Young-Kook Kim ,  Seok-Hwan Hwang ,  Dae-Yup Shin ,  Young-Rag Do ,  Dong-Hyun Jung

IPC: H01L51/50 ,  C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14

CPC classification number: C09K11/06 ,  C07F15/0033 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/14 ,  Y10S428/917

Abstract: An Ir compound can be a blue phosphorescent material. An organic electroluminescent device can use such a material. An organic layer, such as a light emitting layer, can be composed of the Ir compound. An organic electroluminescent device including such an organic layer may exhibit high color purity and emits dark blue light. Such an organic electroluminescent device may have low consumption power.

Abstract translation: Ir化合物可以是蓝色磷光材料。 有机电致发光器件可以使用这种材料。 诸如发光层的有机层可以由Ir化合物组成。 包括这种有机层的有机电致发光器件可能表现出高的色纯度并发出深蓝光。 这种有机电致发光器件可以具有低消耗功率。

公开(公告)号：US08851951B2

公开(公告)日：2014-10-07

申请号：US12836560

申请日：2010-07-14

Applicant: Jae-Hee Park ,  Kyung-Min Park ,  Seok-Jong Lee

Inventor： Jae-Hee Park ,  Kyung-Min Park ,  Seok-Jong Lee

IPC: H01L51/56 ,  H01L51/52 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L51/5221 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5088 ,  H01L2251/5315

Abstract: An method of fabricating an organic electroluminescent device includes forming a switching element and a driving element connected to the switching element on a substrate in a pixel region, forming an overcoat layer on the switching element and the driving element, forming a contact layer on the overcoat layer, wherein the contact layer is made of one of molybdenum and indium tin oxide, forming a cathode on the contact layer, the cathode connected to the driving element through the contact layer, forming an emitting layer on the cathode, and forming an anode on the emitting layer.

Abstract translation: 一种制造有机电致发光器件的方法包括在像素区域中的基板上形成与开关元件连接的开关元件和驱动元件，在开关元件和驱动元件上形成覆盖层，在外涂层上形成接触层 层，其中所述接触层由钼和氧化铟锡中的一种制成，在所述接触层上形成阴极，所述阴极通过所述接触层连接到所述驱动元件，在所述阴极上形成发光层，并形成阳极 发光层。

公开(公告)号：US08536778B2

公开(公告)日：2013-09-17

申请号：US13040936

申请日：2011-03-04

Applicant: Jung-Soo Heo ,  Jae-Hee Park ,  Sang-Ho Yu ,  Kyung-Min Park ,  Sung-Hoon Choi ,  Seok-Jong Lee

Inventor： Jung-Soo Heo ,  Jae-Hee Park ,  Sang-Ho Yu ,  Kyung-Min Park ,  Sung-Hoon Choi ,  Seok-Jong Lee

IPC: H01L51/52

CPC classification number: H01L27/3244 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5088 ,  H01L2251/5315

Abstract: An organic electroluminescent device including a switching element and a driving element connected to the switching element on a substrate including a pixel region, a cathode connected to the driving element, in which the cathode includes molybdenum (Mo), an emitting layer on the cathode, and an anode on the emitting layer.

Abstract translation: 一种有机电致发光器件，包括开关元件和连接到基板上的开关元件的驱动元件，该基板包括像素区域，与驱动元件连接的阴极，阴极包括钼（Mo），阴极上的发光层， 和发光层上的阳极。