会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • 상변화 메모리 소자 연마용 CMP 슬러리 조성물 및 이를이용한 연마 방법
    • 相变记忆材料的CMP浆料组合物和使用该相变材料的抛光方法
    • KR1020090002501A
    • 2009-01-09
    • KR1020070065872
    • 2007-06-29
    • 제일모직주식회사
    • 이태영이인경최병호박용순
    • C09K3/14H01L21/304
    • A CMP slurry composition for polishing a phase change memory device is provided to improve the polishing speed of a phase change memory device, to ensure high polishing selectivity for a polishing stop film and a phase change memory device and to minimize the processing defection. A CMP slurry composition for polishing a phase change memory device comprises hyperpure water, abrasive particles and nitrogen compounds. The phase change memory device comprises metal alloy or chalcogenide. The abrasive particles comprise one or more metal oxide particles or polymer synthetic particles selected from the group consisting of silica, alumina, ceria and zirconia. The abrasive particles have the first average of 1-200 nm and specific surface area of 10-500 m / g.
    • 提供了一种用于抛光相变存储器件的CMP浆料组合物,以改善相变存储器件的抛光速度,以确保抛光停止膜和相变存储器件的高抛光选择性,并使加工缺陷最小化。 用于抛光相变记忆装置的CMP浆料组合物包括超纯水,磨料颗粒和氮化合物。 相变存储器件包括金属合金或硫族化物。 研磨颗粒包含一种或多种选自二氧化硅,氧化铝,二氧化铈和氧化锆的金属氧化物颗粒或聚合物合成颗粒。 研磨颗粒的平均厚度为1-200nm,比表面积为10-500m 2 / g。
    • 9. 发明公开
    • CMP 슬러리 조성물 및 이를 이용한 연마 방법
    • CMP浆料组合物和使用其的抛光方法
    • KR1020130078605A
    • 2013-07-10
    • KR1020110147630
    • 2011-12-30
    • 제일모직주식회사
    • 노현수김동진박용순김용국정영철
    • C09K3/14H01L21/304
    • C09G1/02C09K3/1463H01L21/30625H01L21/31053
    • PURPOSE: A CMP slurry composite and a grinding method thereof are provided to selectively adjust a grinding speed on a wafer surface composed of a convex part and a concave part and to enlarge the nitration film stopping of secondary grinding. CONSTITUTION: A CMP slurry composite includes a metal oxide particle, a diisocyanate compound, and ultrapure water. The metal oxide particle is formed by calcination, flame oxidation, or thermal synthesis. The metal oxide particle is selected from a group composed of a ceria (CeO2) particle, a silica (SiO2) particle, an alumina (AI2O3) particle, a titania (TiO2) particle, and a zirconia (ZrO2) particle. A grinding method includes a step of grinding a semiconductor wafer by using the CMP slurry composite.
    • 目的:提供CMP浆料复合物及其研磨方法,以选择性地调节由凸部和凹部构成的晶片表面的研磨速度,并扩大二次研磨的硝化膜停止。 构成:CMP浆料复合材料包括金属氧化物颗粒,二异氰酸酯化合物和超纯水。 金属氧化物颗粒通过煅烧,火焰氧化或热合成形成。 金属氧化物颗粒选自由二氧化铈(CeO 2)颗粒,二氧化硅(SiO 2)颗粒,氧化铝(Al 2 O 3)颗粒,二氧化钛(TiO 2)颗粒和氧化锆(ZrO 2)颗粒组成的组。 研磨方法包括通过使用CMP浆料复合物研磨半导体晶片的步骤。
    • 10. 发明公开
    • 화학기계적연마 조성물 및 연마 방법
    • CMP组合物和使用它们的CMP方法
    • KR1020120077908A
    • 2012-07-10
    • KR1020100140038
    • 2010-12-31
    • 제일모직주식회사
    • 노종일전종선홍창기박용순김원래김동진
    • C09K3/14H01L21/304
    • PURPOSE: A chemical mechanical polishing composition is provided to use two or more kinds of organic acids as a complex agent chelating metal oxide oxidized by an oxidizer, thereby improving chemical mechanical polishing flatness. CONSTITUTION: A chemical mechanical polishing composition comprises 0.01-20.0 weight% of abrasive, 0.01-10.0 weight% of oxidizer, 0.001-10.0 weight% of corrosion inhibitor, 0.1-10.0 weight% of complex agent in which two or kinds of dicarboxylic acids are mixed, and 50-99 weight% of de-ionized water. The complex agent comprises two kinds of dicarboxylic acid of which dissociation constant(pKa) is 4 or less. The complex agent is added by mixing malic acid and malonic acid with the weight ratio of 1:1-0.7:0.3. The composition has pH of 2-6.
    • 目的:提供化学机械抛光组合物,使用两种或多种有机酸作为由氧化剂氧化的螯合金属氧化物的复合剂,从而改善化学机械抛光平整度。 构成:化学机械抛光组合物包含0.01-20.0重量%的研磨剂,0.01-10.0重量%的氧化剂,0.001-10.0重量%的缓蚀剂,0.1-10.0重量%的二种或两种二羧酸为 混合,50-99重量%的去离子水。 复合剂包含解离常数(pKa)为4以下的二种二羧酸。 通过以1:1-0.7:0.3的重量比混合苹果酸和丙二酸来加入络合剂。 组合物的pH为2-6。