公开(公告)号：US20100298125A1

公开(公告)日：2010-11-25

申请号：US12566087

申请日：2009-09-24

Applicant: Hee Yeon Kim ,  Nam Jo Jeong

Inventor： Hee Yeon Kim ,  Nam Jo Jeong

IPC: B01J21/18 ,  B01J19/10 ,  B82B1/00 ,  B82B3/00

CPC classification number: B01J21/185 ,  B01J23/28 ,  B01J23/42 ,  B01J23/462 ,  B01J23/75 ,  B01J23/755 ,  B01J37/06 ,  B01J37/343 ,  B01J37/348 ,  B82Y30/00

Abstract: A carbon nanotube catalyst wherein metal catalyst nanoparticles are selectively supported only on the inner channel surface of the carbon nanotube, and a method for preparing the same are provided. Specifically, provided are: a carbon nanotube catalyst with supported metal catalyst nanoparticles, having excellent selective catalyst activity and durability, wherein the carbon nanotube catalyst is prepared by carrying out a specific pretreatment so as to form some defects on the inner surface of a carbon nanotube and then exposing the pretreated carbon nanotube to a flow of vapor phase metal precursors so that metal catalyst nanoparticles can be supported only on the inner channel surface of the carbon nanotube by CVD (Chemical Vapor Deposition) process; and a method for preparing the same.

Abstract translation: 提供了一种碳纳米管催化剂，其中金属催化剂纳米颗粒仅选择性地仅支持在碳纳米管的内通道表面上，并提供了其制备方法。 具体地说，提供了具有负载金属催化剂纳米颗粒的碳纳米管催化剂，具有优异的选择性催化剂活性和耐久性，其中通过进行特定的预处理以在碳纳米管的内表面上形成一些缺陷来制备碳纳米管催化剂 然后将预处理的碳纳米管暴露于气相金属前体流中，使得金属催化剂纳米颗粒仅通过CVD（化学气相沉积）方法仅支持在碳纳米管的内通道表面上; 及其制备方法。

公开(公告)号：US07737627B2

公开(公告)日：2010-06-15

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: H01L51/54 ,  H05B33/14 ,  C09K11/06 ,  C07D209/82 ,  C07C211/00 ,  C07C15/27

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：US20100038633A1

公开(公告)日：2010-02-18

申请号：US12461546

申请日：2009-08-14

Applicant: Seung-Gak Yang ,  Hee-Yeon Kim ,  Jae-Yong Lee ,  Jong Hyuk Lee

Inventor： Seung-Gak Yang ,  Hee-Yeon Kim ,  Jae-Yong Lee ,  Jong Hyuk Lee

IPC: H01L51/54

CPC classification number: H01L51/5275 ,  H01L51/0078

Abstract: Provided is an organic light emitting diode including: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode; and a luminous efficiency improvement layer disposed on a surface of the first electrode facing away from the organic layer or a surface of the second electrode facing away from the organic layer, wherein the luminous efficiency improvement layer includes a porphyrazin derivative, a phthalocyanine derivative, a naphthalocyanine derivative, or a combination of at least two compounds of the foregoing.

Abstract translation: 提供一种有机发光二极管，包括：第一电极; 第二电极; 第一电极和第二电极之间的有机层; 以及发光效率改善层，设置在远离有机层的第一电极的表面或远离有机层的第二电极的表面上，其中发光效率改善层包括卟啉衍生物，酞菁衍生物， 萘酞菁衍生物或至少两种上述化合物的组合。

公开(公告)号：US07622584B2

公开(公告)日：2009-11-24

申请号：US11923555

申请日：2007-10-24

Applicant: Hee-Yeon Kim ,  Seung-Gak Yang ,  Jung-Han Shin ,  Chang-Ho Lee ,  Hee-Joo Ko

Inventor： Hee-Yeon Kim ,  Seung-Gak Yang ,  Jung-Han Shin ,  Chang-Ho Lee ,  Hee-Joo Ko

IPC: C07D491/02 ,  C07D498/02

CPC classification number: C07D471/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/5012 ,  H05B33/14

Abstract: Imidazopyridine-based compounds and organic light emitting diodes (OLEDs) including organic layers including the imidazopyridine-based compounds are provided. The organic light emitting diodes including organic layers having the imidazopyridine-based compounds have low driving voltages, high efficiencies, high luminance, long life-times and low power consumption.

Abstract translation: 提供了基于咪唑并吡啶的化合物和包括基于咪唑并吡啶的化合物的有机层的有机发光二极管（OLED）。 包括具有咪唑并吡啶类化合物的有机层的有机发光二极管具有低驱动电压，高效率，高亮度，长寿命和低功耗。

公开(公告)号：US20090256473A1

公开(公告)日：2009-10-15

申请号：US12423694

申请日：2009-04-14

Applicant: Hee-Yeon Kim ,  Seung-Gak Yang ,  Jun-Han Shin ,  Jae-Yong Lee

Inventor： Hee-Yeon Kim ,  Seung-Gak Yang ,  Jun-Han Shin ,  Jae-Yong Lee

IPC: H01J1/63 ,  C07D401/04

CPC classification number: C07D213/22 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0054 ,  H01L51/0067

Abstract: The invention is directed to bipyridine-based compound and organic light emitting diodes (OLED) including organic layers having the bipyridine-based compound. OLEDs including organic layers having the bipyridine-based compounds can have low driving voltages, high current densities, high efficiencies and long lifetimes.

Abstract translation: 本发明涉及基于联吡啶的化合物和包括具有基于联吡啶的化合物的有机层的有机发光二极管（OLED）。 包括具有基于联吡啶的化合物的有机层的OLED可以具有低驱动电压，高电流密度，高效率和长寿命。

公开(公告)号：US20090068545A1

公开(公告)日：2009-03-12

申请号：US12207362

申请日：2008-09-09

Applicant: Hee Yeon KIM ,  Seong Ok HAN ,  Hong Soo KIM ,  Nam Jo JEONG

Inventor： Hee Yeon KIM ,  Seong Ok HAN ,  Hong Soo KIM ,  Nam Jo JEONG

IPC: H01M4/02 ,  H01M4/90

CPC classification number: H01M4/8817 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  D01F9/16 ,  H01M4/8605 ,  H01M4/8807 ,  H01M4/92

Abstract: Disclosed is a novel cellulose electrode having high performance, which is capable of substituting for carbon paper used as a conventional fuel cell electrode. A method of manufacturing the cellulose electrode includes cutting cellulose fibers to a predetermined length and binding the fibers, or directly weaving the fibers, thus producing a cellulose sheet, directly growing carbon nanotubes on the cellulose sheet, and supporting a platinum nano-catalyst on the surface of the carbon nanotubes using chemical vapor deposition. An electrode including the cellulose fibers and use of cellulose fibers as fuel cell electrodes are also provided. As a novel functional material for fuel cell electrodes, porous cellulose fibers having micropores are used, thereby reducing electrode manufacturing costs and improving electrode performance.

Abstract translation: 公开了一种具有高性能的新型纤维素电极，其能够代替用作常规燃料电池电极的碳纸。 制造纤维素电极的方法包括将纤维素纤维切割成预定长度并结合纤维，或直接编织纤维，从而生产纤维素片，在纤维素片上直接生长碳纳米管，并在铂纤维素片上支撑铂纳米催化剂 使用化学气相沉积的碳纳米管表面。 还提供了包括纤维素纤维的电极和使用纤维素纤维作为燃料电池电极。 作为燃料电池用电极的新型功能材料，使用具有微孔的多孔纤维素纤维，由此降低电极制造成本，提高电极性能。

公开(公告)号：US20080226945A1

公开(公告)日：2008-09-18

申请号：US12028744

申请日：2008-02-08

Applicant: Hee-Yeon Kim ,  Seung-Gak Yang ,  Jung-Han Shin ,  Chang-Ho Lee ,  Hee-Joo Ko

Inventor： Hee-Yeon Kim ,  Seung-Gak Yang ,  Jung-Han Shin ,  Chang-Ho Lee ,  Hee-Joo Ko

IPC: H01J1/63 ,  C07D487/04

CPC classification number: C07D487/04 ,  C07D519/00 ,  Y10S428/917

Abstract: Imidazopyrimidine-based compounds and organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds are provided. Organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds feature low driving voltages, high efficiency, high brightness, long lifetimes, and low power consumption.

Abstract translation: 提供了基于咪唑并嘧啶的化合物和使用包括咪唑并嘧啶类化合物的有机层的有机发光器件。 使用包含基于咪唑并嘧啶的化合物的有机层的有机发光器件具有低驱动电压，高效率，高亮度，长寿命和低功耗。

公开(公告)号：US20070164278A1

公开(公告)日：2007-07-19

申请号：US11655590

申请日：2007-01-18

Applicant: Chang-Ho Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jung-Han Shin ,  Hee-Joo Ko

Inventor： Chang-Ho Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jung-Han Shin ,  Hee-Joo Ko

IPC: H01L29/08

CPC classification number: H01L51/5036 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0085

Abstract: Provided are an organic light emitting device (OLED) and a flat display including the OLED. The OLED includes an organic layer which includes a pixel electrode, an opposite electrode, and at least an emission layer between the pixel electrode and the opposite electrode, wherein the emission layer includes a long wavelength-blue emission layer emitting blue light having a long wavelength and a short wavelength-blue emission layer emitting blue light having a short wavelength. The long wavelength-blue emission layer is positioned in a location to enhance emission of blue light from the emission layer. The OLED can emit blue light with high efficiency and high brightness.

Abstract translation: 提供有机发光器件（OLED）和包括OLED的平面显示器。 OLED包括有机层，其包括像素电极，相对电极和至少在像素电极和相对电极之间的发射层，其中发射层包括发射具有长波长的蓝色光的长波长蓝色发射层 以及短波长蓝色发射层，其发射具有短波长的蓝色光。 长波长蓝色发射层位于一个位置以增强来自发射层的蓝光的发射。 OLED可以以高效率和高亮度发射蓝光。

公开(公告)号：US20070018571A1

公开(公告)日：2007-01-25

申请号：US11489565

申请日：2006-07-20

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: C07C211/51 ,  H01J1/62

CPC classification number: C07C217/92 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L2251/308

Abstract: A triarylamine-based compound of formula 1, a method of preparing the same, and an organic light emitting device including the triarylamine-based compound of formula 1: where Ar1 through Ar4 are independently a substituted or unsubstituted C6-C30 aryl group or a substituted or unsubstituted C2-C30 heterocyclic group; R is a halogen atom, a cyano group, a substituted or unsubstituted C1-C30 alkyl group; n is an integer of 1 through 3; and m is an integer of 1 through 3. The triarylamine-based compound of formula 1 has excellent electrical properties and a great charge transporting capability. An organic light emitting device including an organic layer formed of the triarylamine-based compound has high efficiency, low operating voltage, great luminance, and long lifetime.

Abstract translation: 一种基于三芳基胺的式1化合物及其制备方法，以及包含式I的三芳基胺类化合物的有机发光装置：其中Ar 1至Ar 4， 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杂环基; R是卤素原子，氰基，取代或未取代的C 1 -C 30烷基; n为1〜3的整数。 m为1〜3的整数。式1的三芳基胺系化合物具有优异的电性能和良好的电荷输送能力。 包括由三芳胺类化合物形成的有机层的有机发光器件具有效率高，工作电压低，亮度高，寿命长的特点。

公开(公告)号：US20070015007A1

公开(公告)日：2007-01-18

申请号：US11487440

申请日：2006-07-17

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

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

IPC: H01L51/54 ,  H05B33/12 ,  C07D251/24

CPC classification number: C09K11/06 ,  C07D251/24 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14

Abstract: A triazine-based compound having three biphenyl groups, represented by Structure 1, below, wherein R1 through R18 are each independently one of: hydrogen, a substituted C1-30 alkyl group, an unsubstituted C1-30 alkyl group, a substituted C6-50 aryl group, an unsubstituted C6-50 aryl group, a substituted C4-50 heteroaryl group, and an unsubstituted C4-50 heteroaryl group, and at least one of R1, R2, R7, R8, R13 and R14 is one of: a substituted C1-30 alkyl group, an unsubstituted C1-30 alkyl group, a substituted C6-50 aryl group, an unsubstituted C6-50 aryl group, a substituted C4-50 heteroaryl group, and an unsubstituted C4-50 heteroaryl group.

Abstract translation: 由以下结构1表示的具有三个联苯基的三嗪基化合物，其中R 1至R 18各自独立地为氢，取代的C _{1-30个烷基，未取代的C 1〜30个烷基，取代的C 6〜6-50芳基，未取代的C 6 -50个芳基，取代的C 4-50杂芳基和未取代的C 1-4-50杂芳基，以及至少一个R SUB R 1，R 2，R 7，R 8，R 13和R SUB > 14 是以下之一：取代的C 1-130烷基，未取代的C 1-130烷基，取代的C 6〜 50个芳基，未取代的C 6〜6-50芳基，取代的C 4-50杂芳基和未取代的C 4-50 杂芳基。}