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    • 5. 发明公开
    • 경화성 조성물
    • 可固化组合物
    • KR1020130058637A
    • 2013-06-04
    • KR1020120134549
    • 2012-11-26
    • 주식회사 엘지화학
    • 고민진문명선정재호최범규강대호김민균
    • C08G77/08C08G77/18C08L83/04G02F1/13
    • PURPOSE: A curable composition is provided to have excellent processability and workability, and to have high reflective performance after curing, thereby providing a cured material with excellent light extraction efficiency. CONSTITUTION: A curable composition comprises a silicon resin with an aryl group and a cyclic ether group; a curing agent; a phosphonium-based curing catalyst with a sulfate component of 100 ppm or less and the concentration of halogen component of 100 ppm or less. The molar ratio of the cyclic ether group with regard to the total silicon atom is 100 ppm or less. The molar ratio of the cyclic ether group is 0.05-0.3. The molar ratio of the aryl group with regard to the total silicon resin in the silicon resin is 0.5 or more. The silicon resin has a viscosity of 2,000-25,000 mPa·s at 25 °C.
    • 目的:提供可固化组合物以具有优异的加工性和可加工性,并且在固化后具有高反射性能,从而提供具有优异的光提取效率的固化材料。 构成:可固化组合物包含具有芳基和环醚基的硅树脂; 固化剂; 硫酸盐成分为100ppm以下,卤素成分浓度为100ppm以下的鏻系固化催化剂。 环状醚基与总硅原子的摩尔比为100ppm以下。 环醚基团的摩尔比为0.05-0.3。 硅树脂中的总硅树脂的摩尔比为0.5以上。 硅树脂在25℃下的粘度为2,000-25,000mPa·s。
    • 6. 发明公开
    • 경화성 조성물
    • 可固化组合物
    • KR1020120080141A
    • 2012-07-16
    • KR1020120002155
    • 2012-01-06
    • 주식회사 엘지화학
    • 최범규고민진문명선정재호강대호김민균조병규
    • C08G77/04C08L83/04H01L23/29G02F1/1335
    • H01L33/56C08G77/045C08G77/12C08G77/20C08G77/80C08K5/5419C08K5/56C08L83/00C08L83/04H01L23/296H01L2924/0002H01L2924/00
    • PURPOSE: A curable composition is provided to have high refractivity before and after curing, maintaining moderate viscosity, have excellent processability, and workability, to have low moisture-permeability before and after curing, and to have excellent crack resistance, thermal resistance, impact resistance, adhesion, and hardness. CONSTITUTION: A curable composition comprises a mixture of a siloxane compound, and a silicon compound comprising hydrogen atoms combined to silicon atoms. The mixture comprises an alkenyl group combined with the silicon atom, comprises siloxane units in chemical formula 1: R^aR^bSiO_2/2, and chemical formula 2: R^cR^dSiO_2/2, and a siloxane oligomer compound in chemical formula 3 of which number of moles of the siloxane unit in chemical formula 1 is 1-5 times than number of moles of the siloxane unit in chemical formula 2.
    • 目的:提供固化前后具有高折射率的固化性组合物,保持中等粘度,具有优异的加工性和加工性,固化前后的透湿性低,具有优异的抗裂性,耐热性,耐冲击性 ,附着力和硬度。 构成:可固化组合物包含硅氧烷化合物和包含与硅原子结合的氢原子的硅化合物的混合物。 该混合物包括与硅原子结合的烯基,包含化学式1中的硅氧烷单元:R a a R b b SiO 2/2,和化学式2:R 1 cR 2 d SiO 2/2,和化学式3中的硅氧烷低聚物化合物 化学式1中的硅氧烷单元的摩尔数是化学式2中的硅氧烷单元的摩尔数的1-5倍。
    • 9. 发明公开
    • 신규의 겔화제, 이를 포함하는 겔액정, 및 상기 겔액정을 함유하는 액정 소자
    • 新型凝胶,包含其的凝胶状液晶和包含其的液晶装置
    • KR1020090132561A
    • 2009-12-30
    • KR1020090055519
    • 2009-06-22
    • 주식회사 엘지화학
    • 강대호고민진정재호최범규문명선이기열김윤봉
    • C09K19/52C07F7/08G02F1/13
    • C09K19/406C09K19/54C09K2019/526
    • PURPOSE: A gelling agent is provided to ensure excellent compatibility with other materials, stability and solubility during manufacturing of the liquid crystal gel so that it can produce a highly adaptable liquid crystal device. CONSTITUTION: A gelling agent has a structure represented by chemical formula 1. In chemical formula 1, R^1 and R^2 are independently C1~C30 alkyl, C1~C30 alkoxy, -H, -OH, or halogen; ring H is phenylene in which X and Y are substituted at 1,4-, 1,3-, or 1,2-position, or cyclohexylene in which X and Y are substituted at 1,4- or 1,3-position; Y is C(=O)NR^3- or -NR^3C(=O)-; X is ring H, -(CE2)p-, -(CE2)pL-, -(CE2)pL(CJ2)q-, or -(CE2)pL(CJ2)qL-; E2 and J2 are independently H2 or oxygen; P and q are independently an integer of 0~20; R^3 and R^4 are independently -H or C1~C30 alkyl; and e is an integer of 1~5.
    • 目的:提供胶凝剂,以确保在液晶凝胶制造过程中与其他材料的良好相容性,稳定性和溶解性,从而可以生产高度适应性的液晶装置。 构成:胶凝剂具有由化学式1表示的结构。在化学式1中,R 1和R 2独立地为C 1 -C 30烷基,C 1 -C 30烷氧基,-H,-OH或卤素; 环H是其中X和Y被取代在1,4-,1,3-或1,2-位的亚苯基或其中X和Y在1,4-或1,3-位被取代的亚环己基; Y是C(= O)NR 3 - 或-NR 3 C 3(= O) - ; X是环H, - (CE2)p - , - (CE2)pL-, - (CE2)pL(CJ2)q-或 - (CE2)pL(CJ2)qL-; E2和J2独立地为H 2或氧; P和q独立地为0〜20的整数; R 3和R 4独立地是-H或C 1 -C 30烷基; e为1〜5的整数。