公开(公告)号：US08722845B2

公开(公告)日：2014-05-13

申请号：US13704099

申请日：2011-06-21

申请人： Sung-Cheol Yoon ,  Seong-Woo Kim ,  Seung-Young Park ,  In-Su Lee

发明人： Sung-Cheol Yoon ,  Seong-Woo Kim ,  Seung-Young Park ,  In-Su Lee

IPC分类号： C08G63/85

CPC分类号： C08G63/85 ,  C08G63/08 ,  C08G63/823

摘要： The present invention relates to a polylactide resin having excellent heat resistance, a preparation method thereof, and a polylactide resin composition including the same.The polylactide resin is characterized by high polymerization activity owing to an organic coordinated metal catalyst even though it has a low catalyst content, and a molecular weight reduction due to thermal decomposition at high temperature and a rate of thermal decomposition including depolymerization are greatly suppressed by a low catalyst content and a low resin acidity, and thus provided is the polylactide resin having superior heat resistance.

摘要翻译： 本发明涉及耐热性优异的聚丙交酯树脂及其制备方法以及包含其的聚交酯树脂组合物。 聚丙交酯树脂的特征在于由于有机配位金属催化剂而具有高聚合活性，即使其催化剂含量低，并且由于高温下的热分解和包括解聚在内的热分解速率引起的分子量降低被 低催化剂含量和低树脂酸度，因此提供了具有优异耐热性的聚丙交酯树脂。

公开(公告)号：US20130334521A1

公开(公告)日：2013-12-19

申请号：US14002598

申请日：2012-04-06

申请人： Jaemin Lee ,  Chan Hyuk Park ,  Sung Cheol Yoon ,  Jongsun Lim ,  Young Hun Kang ,  Chang Jin Lee

发明人： Jaemin Lee ,  Chan Hyuk Park ,  Sung Cheol Yoon ,  Jongsun Lim ,  Young Hun Kang ,  Chang Jin Lee

IPC分类号： H01L51/00

CPC分类号： H01L51/0085 ,  C07D213/24 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016 ,  H05B33/14

摘要： The present invention relates to a novel organometallic compound, and more particularly, to a luminescent organometallic compound in which intermolecular interaction is inhibited by means of introducing a germanium substituent, thereby improving light-emitting characteristics. The present invention also relates to an organic electronic device, specifically, to an organic light-emitting diode using the compound. According to the present invention, a germanium substituent is introduced to the parent organometallic iridium compound, thus inhibiting an intermolecular interaction in the solid state and enabling the compound of the present invention to be effectively used in solution processing. When the compound of the present invention is used as part of a light-emitting layer of an organic light-emitting diode, the light-emitting efficiency of the light-emitting diode may be significantly improved. Therefore, the compound of the present invention may be effectively used as a material for an organic light-emitting diode.

摘要翻译： 本发明涉及新型有机金属化合物，更具体地说，涉及通过引入锗取代基来抑制分子间相互作用的发光有机金属化合物，从而提高发光特性。 本发明还涉及有机电子器件，具体涉及使用该化合物的有机发光二极管。 根据本发明，将锗取代基引入到母体有机金属铱化合物中，从而抑制固态的分子间相互作用，使得本发明的化合物能够有效地用于溶液处理。 当将本发明的化合物用作有机发光二极管的发光层的一部分时，可以显着提高发光二极管的发光效率。 因此，本发明的化合物可以有效地用作有机发光二极管的材料。

公开(公告)号：US08293674B2

公开(公告)日：2012-10-23

申请号：US13162142

申请日：2011-06-16

申请人： Sung-Ho Chung ,  Won-Kook Kim ,  Sung-Cheol Yoon ,  Tae-Sun Lim ,  Heon Kim ,  Kyoung-Hoon Kim

发明人： Sung-Ho Chung ,  Won-Kook Kim ,  Sung-Cheol Yoon ,  Tae-Sun Lim ,  Heon Kim ,  Kyoung-Hoon Kim

IPC分类号： C08F4/44

CPC分类号： C08G61/08 ,  C08F4/7027 ,  C08F32/08 ,  C08F132/08 ,  C08F2410/01 ,  C08G61/06 ,  G02F1/136227

摘要： The present invention relates to a catalyst system for preparing a cyclic olefin addition polymer, a method for preparing the catalyst system and a cyclic olefin addition polymer prepared by the method, and more particularly to the method comprising the steps of contacting some content of norbornene-based monomer having a specific polar functional group with a catalyst system comprising a) a Group X transition metal compound; b) a compound comprising a neutral Group XV electron donor ligand having a cone angle of at least 160°; and c) a salt capable of offering an anion that can be weakly coordinated to the transition metal of the a) the Group X transition metal compound.

摘要翻译： 本发明涉及制备环状烯烃加成聚合物的催化剂体系，制备催化剂体系的方法和通过该方法制备的环状烯烃加成聚合物，更具体地涉及包括以下步骤的方法：将一些含有降冰片烯 - 具有特定极性官能团的具有催化剂体系的单体，所述催化剂体系包含a）第X族过渡金属化合物; b）包含锥角至少为160°的中性第XV族电子给体配体的化合物; 和c）能够提供可以与a）X族过渡金属化合物的过渡金属弱配位的阴离子的盐。

公开(公告)号：US20110281048A1

公开(公告)日：2011-11-17

申请号：US13145738

申请日：2010-05-20

申请人： Sung-Cheol Yoon ,  Ho-Yeul Choi ,  Seung-Young Park ,  Byoung-Yun Kim ,  Jung-Eun Kim ,  In-Su Lee

发明人： Sung-Cheol Yoon ,  Ho-Yeul Choi ,  Seung-Young Park ,  Byoung-Yun Kim ,  Jung-Eun Kim ,  In-Su Lee

IPC分类号： B32B1/08 ,  C08G64/02 ,  C08G64/34 ,  C08G18/44

CPC分类号： C08G64/0208 ,  C08G64/0216 ,  C08K5/053 ,  C08K5/29 ,  C09D169/00 ,  Y10T428/1352 ,  C08L69/00

摘要： Disclosed is a resin composition for disposable resin molded product, and a disposable resin molded product that enables preparation of a disposable resin molded product not only maintaining excellent mechanical properties but also having biodegradability entailing an environment-friendly feature. The resin composition for disposable resin molded product comprises a polyalkylene carbonate resin.

摘要翻译： 公开了一次性树脂成型体用树脂组合物和一次性树脂成型体，其能够制备一次性树脂成型体，不仅保持优异的机械性能，而且具有引起环境特征的生物降解性。 一次性树脂成型体用树脂组合物含有聚碳酸亚烷基酯树脂。

公开(公告)号：US20110245069A1

公开(公告)日：2011-10-06

申请号：US13162142

申请日：2011-06-16

申请人： Sung-Ho CHUN ,  Won-Kook KIM ,  Sung-Cheol YOON ,  Tae-Sun LIM ,  Heon KIM ,  Kyoung-Hoon KIM

发明人： Sung-Ho CHUN ,  Won-Kook KIM ,  Sung-Cheol YOON ,  Tae-Sun LIM ,  Heon KIM ,  Kyoung-Hoon KIM

IPC分类号： B01J31/24

CPC分类号： C08G61/08 ,  C08F4/7027 ,  C08F32/08 ,  C08F132/08 ,  C08F2410/01 ,  C08G61/06 ,  G02F1/136227

摘要： The present invention relates to a catalyst system for preparing a cyclic olefin addition polymer, a method for preparing the catalyst system and a cyclic olefin addition polymer prepared by the method, and more particularly to the method comprising the steps of contacting some content of norbornene-based monomer having a specific polar functional group with a catalyst system comprising a) a Group X transition metal compound; b) a compound comprising a neutral Group XV electron donor ligand having a cone angle of at least 160°; and c) a salt capable of offering an anion that can be weakly coordinated to the transition metal of the a) the Group X transition metal compound.

摘要翻译： 本发明涉及制备环状烯烃加成聚合物的催化剂体系，制备催化剂体系的方法和通过该方法制备的环状烯烃加成聚合物，更具体地涉及包括以下步骤的方法：将一些含有降冰片烯 - 具有特定极性官能团的具有催化剂体系的单体，所述催化剂体系包含a）第X族过渡金属化合物; b）包含锥角至少为160°的中性第XV族电子给体配体的化合物; 和c）能够提供可以与a）X族过渡金属化合物的过渡金属弱配位的阴离子的盐。

公开(公告)号：US07814713B2

公开(公告)日：2010-10-19

申请号：US12654039

申请日：2009-12-08

申请人： Sung Cheol Yoon ,  Young Chul Won ,  Young Whan Park ,  Sung Ho Chun ,  Dai Seung Choi ,  Won Kook Kim ,  Taesun Lim ,  Heon Kim ,  Jungmin Lee ,  Kyung Lim Paik

发明人： Sung Cheol Yoon ,  Young Chul Won ,  Young Whan Park ,  Sung Ho Chun ,  Dai Seung Choi ,  Won Kook Kim ,  Taesun Lim ,  Heon Kim ,  Jungmin Lee ,  Kyung Lim Paik

IPC分类号： B01J31/00 ,  C08F4/06

CPC分类号： C08F4/70

摘要： A catalyst system capable of producing a cyclic olefin polymer having a polar functional group and a high molecular weight with a high yield in which a catalyst is not deactivated due to polar functional groups of monomers, and a method of producing polymers using the same are provided. The catalyst system for polymerization of olefin according to the present invention has good thermal and chemical stability, and thus, in the method of preparing polyolefin using the catalyst system, the deactivation of a catalyst due to a polar functional group of the monomer can be prevented, and thus a high yield of the cyclic olefin polymer with a high molecular weight can be obtained when a ratio of the catalyst to the monomer is 1:5000, and the removal of a catalyst residue is not required.

公开(公告)号：US07786231B2

公开(公告)日：2010-08-31

申请号：US12274947

申请日：2008-11-20

申请人： Sung-Cheol Yoon ,  Sung-Ho Chun ,  Won-Kook Kim ,  Tae-Sun Lim ,  Heon Kim ,  Jung-Min Lee

发明人： Sung-Cheol Yoon ,  Sung-Ho Chun ,  Won-Kook Kim ,  Tae-Sun Lim ,  Heon Kim ,  Jung-Min Lee

IPC分类号： C08F4/80 ,  C08F10/00 ,  C08F36/00 ,  C08F38/00 ,  C08F26/02 ,  C08F32/00 ,  C08F12/28 ,  C08F118/02 ,  C08F16/12

CPC分类号： C08F4/70 ,  C08F32/00 ,  C08F232/08 ,  C08G61/06 ,  C08G61/08 ,  C09K19/38 ,  Y10T428/1036

摘要： Disclosed is a method for preparing a cycloolefin polymer containing polar functional groups, comprising: preparing a catalyst mixture including i) a precatalyst, containing a Group 10 transition metal having a ligand containing oxygen ions bonded to the metal; ii) a first cocatalyst which is an organic compound containing a Group 15 element; and iii) a second cocatalyst which is capable of providing an anion and weakly coordinating to the metal of the precatalyst; and subjecting a monomer solution comprising a norbornene-based compound containing a polar functional group to an addition polymerization reaction in the presence of an organic solvent and the catalyst mixture, at a temperature of 80-200° C., the total amount of the organic solvent being 50-800% by weight based on the total weight of the monomer contained in the monomer solution, and the product yield of the polymer being 50% by weight or more based on the total weight of the monomer.

公开(公告)号：US07738063B2

公开(公告)日：2010-06-15

申请号：US11030324

申请日：2005-01-07

申请人： Byoung-kun Jeon ,  Jeong-su Yu ,  Sergey Belyaev ,  Won-kook Kim ,  Sung-ho Chun ,  Sung-cheol Yoon ,  Tae-sun Lim ,  Heon Kim ,  Jung-min Lee

发明人： Byoung-kun Jeon ,  Jeong-su Yu ,  Sergey Belyaev ,  Won-kook Kim ,  Sung-ho Chun ,  Sung-cheol Yoon ,  Tae-sun Lim ,  Heon Kim ,  Jung-min Lee

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02F1/1393 ,  G02F2001/13712

摘要： Provided are a vertically aligned liquid crystal display (VA-LCD) with good viewing angle characteristics, which has liquid crystals with negative dielectric anisotropy (Δ∈

摘要翻译： 提供具有良好视角特性的垂直取向液晶显示器（VA-LCD），其具有负介电各向异性（＆Dgr;∈<0）的液晶。 在VA-LCD中，使用聚降冰片烯系聚合物膜作为上偏振板和/或下偏振板的保护膜和/或负C板延迟膜。 因此，实现了前视图和倾斜视角的高对比度特性，并且可以使斜角视图的颜色变化最小化。

公开(公告)号：US07718744B2

公开(公告)日：2010-05-18

申请号：US10502185

申请日：2003-12-03

申请人： Sung-Cheol Yoon ,  Sung-Ho Chun ,  Won-Kook Kim ,  Tae-Sun Lim ,  Heon Kim ,  Jung-Min Lee

发明人： Sung-Cheol Yoon ,  Sung-Ho Chun ,  Won-Kook Kim ,  Tae-Sun Lim ,  Heon Kim ,  Jung-Min Lee

IPC分类号： C08F4/80 ,  C08F10/00 ,  C08F36/00 ,  C08F38/00 ,  C08F32/00 ,  C08F210/00

CPC分类号： C08F4/70 ,  C08F32/00 ,  C08F232/08 ,  C08G61/06 ,  C08G61/08 ,  C09K19/38 ,  Y10T428/1036

摘要： Disclosed is a method for preparing a cycloolefin polymer containing polar functional groups, comprising: preparing a catalyst mixture including i) a precatalyst, containing a Group 10 transition metal having a ligand containing oxygen ions bonded to the metal; ii) a first cocatalyst which is an organic compound containing a Group 15 element; and iii) a second cocatalyst which is capable of providing an anion and weakly coordinating to the metal of the precatalyst; and subjecting a monomer solution comprising a norbornene-based compound containing a polar functional group to an addition polymerization reaction in the presence of an organic solvent and the catalyst mixture, at a temperature of 80-200° C., the total amount of the organic solvent being 50-800% by weight based on the total weight of the monomer contained in the monomer solution, and the product yield of the polymer being 50% by weight or more based on the total weight of the monomer.

摘要翻译： 公开了一种制备含有极性官能团的环烯烃聚合物的方法，包括：制备催化剂混合物，其包括i）含有具有与金属键合的含氧离子的配体的第10族过渡金属的预催化剂; ii）第一助催化剂，其是含有第15族元素的有机化合物; 和iii）能够提供阴离子并与预催化剂的金属弱配位的第二助催化剂; 将含有极性官能团的降冰片烯系化合物的单体溶液在有机溶剂和催化剂混合物的存在下，在80〜200℃的温度下进行加成聚合反应， 溶剂为50-800重量％，基于单体溶液中所含单体的总重量，聚合物的产物收率基于单体的总重量为50重量％以上。

公开(公告)号：US20090192277A1

公开(公告)日：2009-07-30

申请号：US10585358

申请日：2005-07-05

申请人： Sung Cheol Yoon ,  Young Chul Won ,  Young Whan Park ,  Sung Ho Chun ,  Dai Seung Choi ,  Won Kook Kim ,  Tae Sun Lim ,  Heon Kim ,  Jung Min Lee ,  Kyung Lim Paik

发明人： Sung Cheol Yoon ,  Young Chul Won ,  Young Whan Park ,  Sung Ho Chun ,  Dai Seung Choi ,  Won Kook Kim ,  Tae Sun Lim ,  Heon Kim ,  Jung Min Lee ,  Kyung Lim Paik

IPC分类号： C08F4/80

CPC分类号： C08F232/08 ,  C08F4/70

摘要： A method of producing a cyclic olefin polymer having a polar functional group and a high molecular weight with a high yield in which a catalyst is not deactivated due to polar functional groups, moisture and oxygen is provided. According to the olefin polymerization method, deactivation of a catalyst due to polar functional groups of monomers can be prevented, and thus a polyolefin having a high molecular weight can be prepared with a high yield, and the ratio of catalyst to monomer can be less than 1/5000 due to good activity of the catalyst, and thus removal of catalyst residues is not required.

摘要翻译： 提供具有极性官能团和高分子量的环状烯烃聚合物的方法，其中高分子量由于极性官能团，水分和氧气而催化剂未失活。 根据烯烃聚合方法，可以防止由于单体的极性官能团而导致的催化剂的失活，因此可以高产率制备高分子量的聚烯烃，催化剂与单体的比例可以小于 由于催化剂的活性良好，因此不需要除去催化剂残余物。