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    • 54. 发明公开
    • 전자파 차폐층의 촉매 흡착용 수지조성물, 이를 이용한금속 패턴 형성방법 및 이에 따라 제조된 금속패턴
    • 用于吸收催化剂在制备电磁屏蔽层中的树脂组合物,使用其形成金属钙的方法和形成金属图案的方法
    • KR1020080107165A
    • 2008-12-10
    • KR1020070055137
    • 2007-06-05
    • 주식회사 엘지화학
    • 고민진김민균노정임이상철
    • C08L31/00C08L79/08C08L23/04
    • A resin composition for absorbing catalysts is provided to excellent pattern characteristic and to facilitate the adsorption of a catalytic metal ion by forming metal patterns. A resin composition for absorbing catalysts comprises (a) a copolymer resin of a maleimide monomer having fat-soluble functional group to nitrogen and a monomer having carboxy group; (b) a polyfunctional monomer having ethylenically unsaturated bond; (c) a photoinitiator; and (d) an organic solvent. The carboxylate group-containing monomer is selected from a group consisting of acrylic acid, methacrylic acid, crotonic acid, itaconic acid, maleic acid, fumaric acid, monomethyl maleic acid, isoprenesulfonic acid, styrene sulfonic acid and 5- norbornene -2- carboxylic acid. The maleimide monomer having the fat-soluble functional group to the nitrogen is selected from a group consisting of N-ethylmaleimide, N- propylmaleimide, N- methoxycarbonylmaleimide, N- furfuryl maleimide, N- cyclohexylmaleimide, N-butylmaleimide, 2,5- dioxo -3- pyrroline -1- cirque heat amide, 3,4- dichloro methyl - pyrrole -2,5- dyon, N- benzylmaleimide, N-phenylmaleimide, 3- methyl -N- phenylmaleimide, N -(ortho - toil) -N- phenylmaleimide, N -(4- fluorphenyl) maleimide, N -(2,6- seil) maleimide, 3- chloro- 1- phenyl - pyrol -2,5- dyon, N -(2- chlorophenyl) - maleimide, N -(1- naphthalyl) - maleimide and 1 -(2- trifle raw fistula methyl - phenyl) - pyrrole -2,5- dyon.
    • 提供了用于吸收催化剂的树脂组合物,以优异的图案特性,并且通过形成金属图案来促进催化金属离子的吸附。 用于吸收催化剂的树脂组合物包含(a)具有脂溶性官能团的马来酰亚胺单体与氮的共聚物树脂和具有羧基的单体; (b)具有烯属不饱和键的多官能单体; (c)光引发剂; 和(d)有机溶剂。 含羧酸酯基团的单体选自丙烯酸,甲基丙烯酸,巴豆酸,衣康酸,马来酸,富马酸,单甲基马来酸,异戊二烯磺酸,苯乙烯磺酸和5-降冰片烯-2-羧酸 。 具有对于氮的脂溶性官能团的马来酰亚胺单体选自N-乙基马来酰亚胺,N-丙基马来酰亚胺,N-甲氧基羰基马来酰亚胺,N-糠基马来酰亚胺,N-环己基马来酰亚胺,N-丁基马来酰亚胺,2,5-二氧代 -3-吡咯啉-1-环丙酰胺,3,4-二氯甲基 - 吡咯-2,5-二酮,N-苄基马来酰亚胺,N-苯基马来酰亚胺,3-甲基-N-苯基马来酰亚胺,N-(邻 - 辛酸) - N-苯基马来酰亚胺,N-(4-氟苯基)马来酰亚胺,N-(2,6-二苯基)马来酰亚胺,3-氯-1-苯基 - 吡咯-2,5-二酮,N-(2-氯苯基) - 马来酰亚胺, N-(1-萘基) - 马来酰亚胺和1-(2-三氟甲基 - 苯基) - 吡咯-2,5-二酮。
    • 55. 发明公开
    • 전기 도금용 첨가제를 이용한 무전해 도금 방법
    • 使用添加剂进行电镀的电镀方法
    • KR1020050029553A
    • 2005-03-28
    • KR1020030065877
    • 2003-09-23
    • 주식회사 엘지화학재단법인서울대학교산학협력재단
    • 김재정이상철이창화차승환
    • C23C18/54
    • C23C18/1651C23C18/405C23C18/44
    • To provide an electroless plating method using additives for electroplating, the method for enabling additives effectively used in electroplating process to obtain an equal effect also in electroless plating process. The electroless plating method using additives for electroplating comprises: a step(a) of primarily electroless plating the treating object by dipping a treating object into an electroless plating solution for a concealment period, wherein the electroless plating solution does not contain additives; and a step(b) of secondly electroless plating the treating object by dipping the electroless plated treating object into an electroless plating solution containing the additives, wherein the additives are additives used in electroplating that are selected from the group consisting of an accelerating agent, an inhibitor and a stabilizer, wherein the electroless plating solution a copper plating solution containing copper ions or a silver plating solution containing silver ions, and wherein the method comprises a step(a) of primarily electroless plating copper on the treating object by dipping a treating object into an electroless copper plating solution comprising 5 to 8 g/L of copper sulfate, 2 to 3.5 g/L of formaldehyde, 14 to 18 g/L of ethylenediamine tetra acetic acid and 20 to 35 g/L of potassium hydroxide for a concealment period; and a step(b) of secondly electroless plating copper on the electroless copper plated treating object by dipping the electroless copper plated treating object into an electroless copper plating solution containing SPS(4,5-dithiaoctane-1,8-disulfonic acid) or MPSA(3-mercapto-1-propanesulfonate) in the electroless copper plating solution of the step(a).
    • 为了提供使用用于电镀的添加剂的无电镀方法,可以在电镀工艺中有效使用添加剂的方法在化学镀处理中获得相同的效果。 使用电镀用添加剂的化学镀方法包括:通过将处理物浸渍到化学镀溶液中进行隐蔽处理,主要通过将处理物进行无电镀处理的步骤(a),其中化学镀溶液不含添加剂; 以及步骤(b),其通过将无电镀处理物浸渍到含有添加剂的无电解镀液中来对处理对象进行第二次无电镀处理,其中所述添加剂是电镀中使用的添加剂,其选自加速剂, 抑制剂和稳定剂,其中所述化学镀溶液是含有铜离子的镀铜溶液或含有银离子的镀银溶液,并且其中所述方法包括通过浸渍处理对象在处理对象上主要无电镀铜的步骤(a) 成为含有5〜8g / L的硫酸铜,2〜3.5g / L的甲醛,14〜18g / L的乙二胺四乙酸和20〜35g / L氢氧化钾的化学镀铜液,用于隐蔽 期; 以及通过将无电镀铜处理物浸渍到含有SPS(4,5-二硫辛烷-1,8-二磺酸)或MPSA的无电镀铜溶液中的无电镀铜处理物上的第二次无电镀铜的步骤(b) (3-巯基-1-丙磺酸盐)在步骤(a)的无电镀铜溶液中。