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    • 23. 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。
    • 24. 发明公开
    • 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법
    • 用于抛光硅胶的浆料组合物及其使用方法
    • KR1020070067270A
    • 2007-06-28
    • KR1020050128376
    • 2005-12-23
    • 제일모직주식회사
    • 박태원노현수이태영이인경
    • C09K3/14
    • A slurry composition for polishing a silicon wafer is provided to exhibit excellent characteristics even in 65nm or below high-performance semiconductor designs and reduce LPD and haze on a wafer surface largely. The slurry composition for polishing a silicon wafer comprises (a) at least any one of non-ionic surfactants represented by formulae 1, 2, and 3, (b) a silica, (c) a pH modifier, (d) an organic base, (e) a thickener, and (f) an ultrapure water. The formula 1 is R(R')_m(R"O)_nH, the formula 2 is R(R'O)_m(R"O)_nR and the formula 3 is RN(R'O)_m(R"O)nH. In the formula 1, R is a C5-20 alkyl, and R' and R" are ethylene or propylene and have an average molecular weight of 10,000-5,000,000. In the formula 2, R is a C5-20 alkyl, and R' and R" are ethylene or propylene and have an average molecular weight of 10,000-5,000,000. In the formula 3, R is a C5-20 alkyl, and R' and R" are ethylene or propylene and have an average molecular weight of 10,000-5,000,000.
    • 提供了用于抛光硅晶片的浆料组合物,即使在65nm或更低的高性能半导体设计中也表现出优异的特性,并且在晶片表面上大大降低了LPD和雾度。 用于研磨硅晶片的浆料组合物包含(a)由式1,2和3表示的非离子表面活性剂中的至少一种,(b)二氧化硅,(c)pH调节剂,(d)有机碱 ,(e)增稠剂,和(f)超纯水。 式1是R(R')m(R“O)_nH,式2是R(R'O)_m(R”O)_nR,式3是RN(R'O)_m(R“O )nH在式1中,R为C5-20烷基,R'和R“为乙烯或丙烯,平均分子量为10,000-5,000,000。 在式2中,R为C 5-20烷基,R'和R“为乙烯或丙烯,平均分子量为10,000-5,000,000,在式3中,R为C5-20烷基,R' 和R“是乙烯或丙烯,平均分子量为10,000-5,000,000。
    • 25. 发明授权
    • 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법
    • 室内设计师俱乐部
    • KR100643632B1
    • 2006-11-10
    • KR1020050128377
    • 2005-12-23
    • 제일모직주식회사
    • 이태영노현수박태원이인경
    • C09K3/14
    • Provided are a slurry composition for polishing a silicon wafer which is high in polishing power, can remove or reduce the content of residual metal components on the surface of a wafer and improves the reliance of package, and a method for polishing a silicon wafer by using the composition. The slurry composition comprises 0.2-40 wt% of colloidal silica; 0.05-7 wt% of an amine; 0.01-2 wt% of a quaternary ammonium base; 0.001-1 wt% of a metal chelating agent; 0.01-2 wt% of a pH controller; 0.01-2 wt% of a hydroxide ion buffer agent; and the balance of deionized water. Preferably the colloidal silica is spherical and has an average diameter of 50-150 nm; and the metal chelating agent is at least one selected from the group consisting of EDTA, PDTA, CyDTA, NTA, DTPA and HEDTA-based chelating agents.
    • 本发明提供一种抛光功率高,能够除去或减少晶片表面的残留金属成分的含量,提高封装的可靠性的硅晶片研磨用组合物以及使用该硅晶片的研磨方法 组成。 该浆料组合物包含0.2-40重量%的胶体二氧化硅; 0.05-7重量%的胺; 0.01-2重量%的季铵碱; 0.001-1重量%的金属螯合剂; 0.01-2重量%的pH控制剂; 0.01-2重量%的氢氧根离子缓冲剂; 和去离子水的平衡。 优选胶态二氧化硅是球形的并具有50-150nm的平均直径; 并且金属螯合剂是选自EDTA,PDTA,CyDTA,NTA,DTPA和HEDTA基螯合剂中的至少一种。
    • 29. 发明公开
    • 실리콘 웨이퍼의 최종 연마용 슬러리 조성물
    • 用于硅波最终抛光的浆料组合物
    • KR1020040050726A
    • 2004-06-17
    • KR1020020077860
    • 2002-12-09
    • 제일모직주식회사
    • 노현수박태원이길성이인경
    • H01L21/304
    • H01L21/30625C09G1/02
    • PURPOSE: A slurry composition for final polishing of silicon wafer is provided to be capable of improving dispersion characteristic of the slurry composition and reducing the concentration of the slurry composition. CONSTITUTION: A slurry composition for final polishing of silicon wafer contains colloid silica of 2-10 weight% as an abrasive, ammonia of 0.5-1.5 weight%, and a hydroxide alkyl cellulose based water-soluble thickener of 0.2-1.0 weight%. At this time, the grain diameter of the colloid silica is in the range of 30-80 nm. The last polishing slurry composition further contains a polyoxyethylenealkylamine ether based non-ionic surfactant of 0.03-0.5 weight%, quaternary ammonium salt of 0.01-1.0 weight%, and deionized water.
    • 目的:提供用于硅晶片的最终抛光的浆料组合物,以能够改善浆料组合物的分散特性并降低浆料组合物的浓度。 构成:用于硅晶片的最终研磨的浆料组合物含有2-10重量%的研磨剂胶体二氧化硅,0.5-1.5重量%的氨和0.2-1.0重量%的氢氧化烷基纤维素基水溶性增稠剂。 此时,胶体二氧化硅的粒径在30-80nm的范围内。 最后抛光浆料组合物还含有0.03-0.5重量%的聚氧乙烯烷基胺醚非离子表面活性剂,0.01-1.0重量%的季铵盐和去离子水。