公开(公告)号：KR1020080107550A

公开(公告)日：2008-12-11

申请号：KR1020070055442

申请日：2007-06-07

Applicant: 한국화학연구원

Inventor： 이창진 ,  이재민 ,  김동욱 ,  윤성철 ,  임종선 ,  강영구

IPC: C07F9/02 ,  C07F9/00 ,  C07F9/32

CPC classification number: C07F9/53 ,  C08K5/5397

Abstract: An unsaturated carboxylate compound containing phosphorus, and a polymerizable composition containing the compound are provided to improve heat resistance, transparency and refractive index. An unsaturated carboxylate compound containing phosphorus is represented by the formula 1, wherein R11 is a divalent organic group; X11, X12 and X13 are independently O, S, -C(=O)O- or -(CH2)nX14-; X14 are independently O or S; m is an integer of 1-3; R12 are independently a substituent containing a phosphorus atom; R13 are independently an alpha,beta-unsaturated carboxylate residue; and R14 are independently H or a methyl group.

Abstract translation: 提供含磷的不饱和羧酸酯化合物和含有该化合物的可聚合组合物以改善耐热性，透明度和折射率。 含磷的不饱和羧酸酯化合物由式1表示，其中R 11是二价有机基团; X 11，X 12和X 13独立地为O，S，-C（= O）O-或 - （CH 2）n X 14 - ; X 14独立地为O或S; m为1-3的整数; R 12独立地为含有磷原子的取代基; R 13独立地为α，β-不饱和羧酸酯残基; R 14独立地为H或甲基。

公开(公告)号：KR1020080107548A

公开(公告)日：2008-12-11

申请号：KR1020070055439

申请日：2007-06-07

Applicant: 한국화학연구원

Inventor： 이창진 ,  김동욱 ,  윤성철 ,  이재민 ,  임종선 ,  한미정

IPC: C08G65/48 ,  C08G65/00 ,  C08G75/02 ,  C08G75/00

Abstract: A photopolymerizable composition is provided to be used as various optical materials by controlling the refractive index. A high refractive photopolymerizable composition comprises (a) at least aromatic allyl ether compound selected from the chemical formula 1 - 3; (b) at least one thiol-based compound selected from the chemical formula 4 - 5; and (c) a photoinitiator. In the formula 1-3, R1 is anyone selected from the group consisting of the formula A and B; R2 is selected from phenyl or naphthyl group; X is O or S; R6 and R7 are selected from phenyl or naphthyl group; n is 2, 3 or 4; and Ar is an aromatic group.

Abstract translation: 通过控制折射率，提供可光聚合的组合物作为各种光学材料。 高折射可光聚合组合物包含（a）至少选自化学式1-3的芳族烯丙基醚化合物; （b）至少一种选自化学式4-5的硫醇基化合物; 和（c）光引发剂。 在式1-3中，R 1是选自由式A和B组成的组的任意一种; R2选自苯基或萘基; X是O或S; R6和R7选自苯基或萘基; n为2,3或4; 而Ar为芳族基团。

公开(公告)号：KR100781690B1

公开(公告)日：2007-12-03

申请号：KR1020060080173

申请日：2006-08-24

Applicant: 한국화학연구원

Inventor： 이창진 ,  강영구 ,  김동욱 ,  윤성철

IPC: C07C251/50 ,  C07C323/32 ,  C07C321/30

Abstract: A photoinitiator having an oxime ester group, and a method for preparing the photoinitiator are provided to minimize the generation of by-product having a low molecular weight after photoreaction, thereby reducing outgassing. A photoinitiator having an oxime ester group is represented by the formula, wherein R' is a C1-C12 alkyl group, a phenyl group or a benzyl group; A is Ar- or Ar-CO-; n is 2 or 3; if n is 2, R=L1 and L1 is -(CH2)n- (n is 1-12), a 1,3-phenyl group, a 1,4-phenyl group, a 1,3-pyridyl group, a 1,4-cyclohexyl group, a 1,3-cyclohexyl group, a 1,3-cyclopentyl group, a 1,3-cyclobutyl group or a 4,4'-biphenyl group; and if n is 3, R=L2 and L2 is 1,3,5-cyclohexyl group, a 1,3,5-phenyl group or a 1,2,5-phenyl group.

Abstract translation: 提供具有肟酯基的光引发剂和光引发剂的制备方法，以使在光反应后产生低分子量的副产物最小化，从而减少除气。 具有肟酯基的光引发剂由下式表示，其中R'为C 1 -C 12烷基，苯基或苄基; A是Ar-或Ar-CO-; n为2或3; 如果n为2，则R = L 1，L 1为 - （CH 2）n - （n为1-12），1,3-苯基，1,4-苯基，1,3-吡啶基， 1,4-环己基，1,3-环己基，1,3-环戊基，1,3-环丁基或4,4'-联苯基; 如果n为3，则R = L2，L2为1,3,5-环己基，1,3,5-苯基或1,2,5-苯基。

公开(公告)号：KR1020070097255A

公开(公告)日：2007-10-04

申请号：KR1020060028205

申请日：2006-03-29

Applicant: 한국화학연구원

Inventor： 윤성철 ,  임종선 ,  이재왕 ,  김창균 ,  정택모 ,  최영민 ,  공기정 ,  류병환

IPC: H05B33/22 ,  C09K11/06

CPC classification number: H01L51/502 ,  C09K11/06 ,  H01L51/5004

Abstract: A quantum dot light emitting diode having a low HOMO(Highest Occupied Molecular Orbital) level of organic semiconductor material is provided to improve a light emitting property of the LED(Light Emitting Diode) by decreasing a difference in HOMO potentials between a quantum dot and a hole transfer layer. A quantum dot light emitting diode includes an anode, a cathode, and an activation layer. The activation layer is arranged between the anode and the cathode. The activation layer is made of a p-type organic semiconductor chemical and a quantum dot. An energy potential of an HOMO(Highest Occupied Molecular Orbital) of the p-type organic semiconductor chemical is lower than -5.5eV. The energy potential of the HOMO of the p-type organic semiconductor chemical is higher than that of the quantum dot. The quantum dot is doped into a p-type organic semiconductor chemical matrix.

Abstract translation: 提供具有低HOMO（最高占有分子轨道）有机半导体材料水平的量子点发光二极管，以通过减少量子点和第一个量子点之间的HOMO电位的差异来改善LED（发光二极管）的发光特性 空穴转移层。 量子点发光二极管包括阳极，阴极和激活层。 激活层设置在阳极和阴极之间。 活化层由p型有机半导体化学品和量子点构成。 p型有机半导体化学品的HOMO（最高占位分子轨道）的能量势能低于-5.5eV。 p型有机半导体化学品的HOMO的能量势能高于量子点的能量势。 量子点掺杂成p型有机半导体化学基质。

公开(公告)号：KR100740994B1

公开(公告)日：2007-07-20

申请号：KR1020060028687

申请日：2006-03-30

Applicant: 한국화학연구원

Inventor： 윤성철 ,  전민아 ,  한미정

IPC: C08F20/06 ,  C08L33/10 ,  C08J5/22

Abstract: Provided are a perfluorinated di(metha)acrylate compound, which is crosslinkable by an initiator or heat, and a photopolymerizable composition, which has low shrinkage and a large refraction index difference upon photocuring and forms thin film having an excellent recording effect. The crosslinkable perfluorinated di(metha)acrylate compound has a structure represented by the following chemical formula 1, wherein A is oxygen, B is an ester group or carbonyl group, D is a C2-C6 alkylene or alkyleneoxy group, X is a C6-C18 alkylene group or arylene group unsubstituted or substituted with an alkyl group or haloalkyl group, Y is a hydrogen atom or a C1-C6 alkyl group, m is 0 or 1, and n is an integer of 1-5.

Abstract translation: 本发明提供可通过引发剂或加热交联的全氟化二（甲基）丙烯酸酯化合物和光聚合性组合物，其在光固化时具有低收缩率和大折射率差，并形成具有优异记录效果的薄膜。 交联性全氟化二（甲基）丙烯酸酯化合物具有下述化学式1所示的结构，其中A为氧，B为酯基或羰基，D为C2-C6亚烷基或亚烷基氧基，X为C6- C18亚烷基或未取代或被烷基或卤代烷基取代的亚芳基，Y是氢原子或C1-C6烷基，m是0或1，并且n是1-5的整数。

公开(公告)号：KR100644250B1

公开(公告)日：2006-11-10

申请号：KR1020050080293

申请日：2005-08-30

Applicant: 한국화학연구원

Inventor： 김경만 ,  김동욱 ,  이창진 ,  박인환 ,  윤성철 ,  임종선

IPC: C09K11/06

Abstract: Provided is a nonlinear optical dendrimer material which is high in density, is improved in refractive index and durability and is prevented in thermal oxidation by containing sulfur at a core structure. The nonlinear optical dendrimer material has a tetrafunctional polythiol group as a core structure and is represented by the formula 1, wherein X is -S- or -SCH2CH2S-; and R is a nonlinear optical organic chromophore or a dendron compound having a nonlinear optical organic chromophore at terminal. Preferably R is a group having a nonlinear organic chromophore (DY) represented by the formula 3-a, or a group represented by the formula 3-b having a terminal group represented by the formula 3-a, wherein n is an integer of 1-3.

Abstract translation: 本发明提供密度高，折射率和耐久性提高，并且通过在核心结构中含有硫而防止热氧化的非线性光学树枝状大分子材料。 非线性光学树枝形大分子材料具有四官能多硫醇基团作为核心结构并且由式1表示，其中X是-S-或-SCH 2 CH 2 S-; R是在末端具有非线性光学有机发色团的非线性光学有机发色团或树枝状化合物。 优选地，R是具有由式3-a表示的非线性有机发色团（DY）的基团或由具有由式3-a表示的端基的式3-b表示的基团，其中n是1的整数 -3。