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    • 1. 发明授权
    • 다결정 실리콘 연마용 CMP 슬러리 조성물 및 이의 제조방법
    • 다결정실리콘연마용CMP슬러리조성물및이의제조방
    • KR100643628B1
    • 2006-11-10
    • KR1020050105280
    • 2005-11-04
    • 제일모직주식회사삼성전자주식회사
    • 정재훈이인경최원영이태영양지철
    • C09K3/14
    • Provided are a CMP slurry composition for polishing polycrystalline silicon which is improved in polishing uniformity and selectivity by reducing the surface defect of a wafer, and its preparation method. The CMP slurry composition comprises a metal oxide; a quaternary ammonium base compound; and 0.001-1 wt% of a fluorine-based surfactant represented by CF3(CF2)nSO2X, wherein n is 1-20; X is COOR, RO, (OCH2CH2)n' or (OCH2CH(OH)CH2)n'; R is a C1-C20 alkyl group; and n' is 1-100. Preferably the metal oxide is at least one selected from the group consisting of SiO2, Al2O3, CeO2, ZrO2 and TiO2 and has a primary particle size of 10-200 nm and a specific surface area of 10-300 m^2/g; and the quaternary ammonium base compound is at least one selected from the group consisting of tetramethylammonium hydroxide, tetraethylammonium hydroxide, tetrapropylammonium hydroxide and tetrabutylammonium hydroxide.
    • 本发明提供一种用于抛光多晶硅的CMP浆料组合物,其通过减少晶片的表面缺陷而提高抛光均匀性和选择性,及其制备方法。 CMP浆料组合物包含金属氧化物; 季铵碱化合物; 和0.001-1重量%的由CF 3(CF 2)n SO 2 X表示的氟基表面活性剂,其中n为1-20; X是COOR,RO,(OCH 2 CH 2)n'或(OCH 2 CH(OH)CH 2)n'; R是C1-C20烷基; 和n'是1-100。 优选金属氧化物为选自SiO 2,Al 2 O 3,CeO 2,ZrO 2和TiO 2中的至少一种,其一次粒径为10-200nm,比表面积为10-300平方公尺/ g; 并且季铵碱化合物是选自氢氧化四甲基铵,氢氧化四乙基铵,氢氧化四丙基铵和氢氧化四丁基铵中的至少一种。
    • 5. 发明公开
    • CMP 슬러리 조성물
    • CMP浆料组合物
    • KR1020100080072A
    • 2010-07-08
    • KR1020080138693
    • 2008-12-31
    • 제일모직주식회사
    • 김태영박태원이인경
    • C09K3/14
    • PURPOSE: A chemical mechanical polishing slurry composition is provided to improve the polishing selectivity for silicon nitride, and the polishing speed for a silicon oxide film. CONSTITUTION: A chemical mechanical polishing slurry composition contains the following: a cerium oxide dispersion containing cerium oxide powder and a nitrogenous polymer dispersing agent; an additive solution including an organic acid with the molecular weight less than 500; and a pH modifier. The dispersing agent is a polyvinyl pyrrolidone copolymer. The composition contains 0.1~20wt% of dispersing agent for the total amount of the cerium oxide powder.
    • 目的:提供化学机械抛光浆料组合物,以改善氮化硅的抛光选择性和氧化硅膜的抛光速度。 构成:化学机械抛光浆料组合物包含以下物质:含有氧化铈粉末和含氮聚合物分散剂的氧化铈分散体; 包括分子量小于500的有机酸的添加剂溶液; 和pH调节剂。 分散剂是聚乙烯吡咯烷酮共聚物。 该组合物含有0.1〜20重量%的氧化铈粉末总量的分散剂。
    • 6. 发明公开
    • 구리 배선 연마용 CMP 슬러리 조성물 및 이를 이용한 연마 방법
    • 用于抛光铜线的CMP浆料组合物和使用其的抛光方法
    • KR1020100072813A
    • 2010-07-01
    • KR1020080131333
    • 2008-12-22
    • 제일모직주식회사
    • 김원래노종일이태영츄호머이인경
    • C09K3/14
    • PURPOSE: A CMP slurry composition and a polishing method using thereof are provided to improve the polishing speed of the composition for a copper wiring and to reduce a dishing phenomenon on the surface of an object by using a slow etching speed. CONSTITUTION: A CMP slurry composition for a copper wiring contains ultrapure water, an abrasive, an oxidizer, a corrosion inhibitor, and organic acid. The organic acid contains a thiophene group as a corrosion-inhibitory functional group and a carboxyl group as a chelating functional group. The organic acid is selected from the group consisting of thiophene carboxylic acid, thiophene dicarboxylic acid, thiophene tetracarboxylic acid, and their salt forms.
    • 目的:提供CMP浆料组合物和使用其的抛光方法,以提高铜布线用组合物的抛光速度,并通过缓慢蚀刻速度减少物体表面上的凹陷现象。 构成:用于铜布线的CMP浆料组合物包含超纯水,研磨剂,氧化剂,缓蚀剂和有机酸。 有机酸含有作为腐蚀抑制性官能团的噻吩基和作为螯合官能团的羧基。 有机酸选自噻吩羧酸,噻吩二羧酸,噻吩四羧酸及其盐形式。
    • 7. 发明公开
    • 금속 배선 연마용 CMP 슬러리 조성물
    • 用于抛光金属线的化学机械抛光浆料组合物
    • KR1020100071392A
    • 2010-06-29
    • KR1020080130089
    • 2008-12-19
    • 제일모직주식회사
    • 김원래김태완강동헌임건자최원영이인경
    • C09K3/14
    • PURPOSE: A chemical mechanical polishing(CMP)slurry composition is provided to apply the composition for polishing metal wiring with the excellent polishing speed. CONSTITUTION: A chemical mechanical polishing(CMP)slurry composition contains ultrapure water, an abrasive, an oxidizer, a chelating agent, a polishing speed improving agent, and a pH adjusting agent. The oxidizer is a peroxide compound and an inorganic acid. The chelating agent is carboxylic acid. The polishing speed improving agent is an iron compound selected from the group consisting of iron citrate, iron chloride, iron p-toluenesulfonic acid, iron acetate, ammonium iron citrate, iron sulfate, iron d-gluconate, and iron perchlorate. The pH adjusting agent is a basic compound.
    • 目的:提供化学机械抛光(CMP)浆料组合物,以优良的抛光速度应用抛光金属布线的组合物。 构成:化学机械抛光(CMP)浆料组合物含有超纯水,研磨剂,氧化剂,螯合剂,抛光速度改进剂和pH调节剂。 氧化剂是过氧化物和无机酸。 螯合剂是羧酸。 抛光速度改进剂是选自柠檬酸铁,氯化铁,对甲苯磺酸铁,乙酸铁,柠檬酸铁铵,硫酸铁,d-葡萄糖酸铁和高氯酸铁的铁化合物。 pH调节剂是碱性化合物。