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    • 4. 发明公开
    • 반도체 집적회로 디바이스의 제조방법 및 이에 따른 반도체 집적회로 디바이스
    • 集成电路装置的制造方法及其集成电路装置
    • KR1020140086727A
    • 2014-07-08
    • KR1020120157567
    • 2012-12-28
    • 제일모직주식회사
    • 김미영홍승희이한송한권우황병규곽택수김고은김봉환김상균박은수배진희송현지윤희찬임상학
    • H01L21/3065H01L21/027
    • H01L21/3065H01L21/0273H04B1/40
    • (a) 기판위에재료층을제공하는단계; (b) 상기재료층위에유기물로이루어진제1 레지스트하층막을형성하는단계; (c) 상기제1 레지스트하층막위에실리콘계레지스트하층막용조성물을스핀-온-코팅하여제2 레지스트하층막을형성하는단계; (d) 상기제2 레지스트하층막위에캡핑층(capping layer)을형성하는단계; (e) 상기캡핑층 위에방사선-민감성이미지화층을형성하는단계; (f) 상기방사선-민감성이미지화층을패턴방식으로방사선에노출시킴으로써상기방사선-민감성이미지화층 내에서방사선-노출된영역의패턴을생성시키는단계; (g) 상기방사선-민감성이미지화층 및상기제 2 레지스트하층막의부분을선택적으로제거하여상기제 1 레지스트하층막의부분을노출시키는단계; (h) 패턴화된제 2 레지스트하층막및 상기제 1 레지스트하층막의부분을선택적으로제거하여재료층의부분을노출시키는단계; (i) 제 1 레지스트하층막을마스크로하여재료층의노출된부분을에칭함으로써패턴화된재료형상을형성시키는단계; 및 (j) 잔존하는상기방사선-민감성이미지화층을제거하는단계를포함하는반도체집적회로디바이스의제조방법을제공한다.
    • 一种制造半导体集成电路器件的方法包括以下步骤:(a)在衬底上提供材料层; (b)在所述材料层上形成由有机材料制成的第一抗蚀剂下膜; (c)通过在第一抗蚀剂下膜上旋涂硅基抗蚀剂下膜组合物来形成第二抗蚀剂下膜; (d)在第二抗蚀剂下膜上形成覆盖层; (e)在覆盖层上形成辐射敏感成像层; (f)根据图案化方法通过将辐射敏感成像层暴露于辐射来在辐射敏感成像层中产生辐射曝光区域图案; (g)通过选择性地去除所述辐射敏感成像层和所述第二抗蚀剂下膜的一部分来暴露所述第一抗蚀剂下膜的一部分; (h)通过选择性地去除所述图案化的第二抗蚀剂下膜和所述第一抗蚀剂下膜的一部分来暴露所述材料层的一部分; (i)通过使用第一抗蚀剂下膜作为掩模蚀刻材料层的暴露部分来形成图案化材料形状; 和(j)去除剩余的辐射敏感成像层。
    • 8. 发明授权
    • 레지스트 하층막용 하드마스크 조성물 및 이를 이용한반도체 집적회로 디바이스의 제조방법
    • 在光电器下涂覆的HARDMASK组合物及其制造集成电路器件的方法
    • KR100792045B1
    • 2008-01-04
    • KR1020060075842
    • 2006-08-10
    • 제일모직주식회사
    • 김상균임상학김미영고상란윤희찬김도현어동선김종섭
    • H01L21/027H01L21/32
    • H01L21/31144C08G77/04C09D183/04H01L21/0276G03F7/11G03F7/092G03F7/115H01L21/0271H01L21/0273
    • A hard mask composition under a resist layer is provided to control the quantity of an alkoxy group of a final polycondensation material by adjusting the quantity of introduced water in a hydrolysis process of a compound. An organic silane-based polymerization material has an alkoxy group generated from a compound designated by the following chemical formula 1 or an alkoxy group generated from compounds designated by the following chemical formulas 1 and 2. A hard mask composition includes the organic silane-based polymerization material and a solvent. The organic silane-based polymerization material is a polycondensation material of a hydrolytic material designated by the following chemical formula 3 that is obtained from the compound designated by the following chemical formula 1, or a polycondensation material of a hydrolytic material designated by the following chemical formulas 3 and 4 that are respectively obtained from the compounds designated by the following chemical formulas 1 and 2. Chemical formula 1 is [RO]3Si-R' wherein R is methyl or ethyl and R' is substitution or non-substitution alkyl of a ring or non-ring shape. Chemical formula 2 is [RO]3Si-Ar wherein R is methyl or ethyl and Ar is a functional group including an aromatic ring. Chemical formula 3 is R'Si[OR]n[OH]3-n wherein R is methyl or ethyl, R' is substitution or non-substitution alkyl of a ring or non-ring shape, and n is 0-3. Chemical formula 4 is ArSi[OR]n[OH]3-n wherein R is methyl or ethyl, Ar is a functional group including an aromatic ring, and n is 0-3.
    • 提供抗蚀剂层下的硬掩模组合物,以通过在化合物的水解过程中调节引入的水量来控制最终缩聚材料的烷氧基的量。 有机硅烷类聚合材料具有由以下化学式1表示的化合物或由下列化学式1和2表示的化合物产生的烷氧基产生的烷氧基。硬掩模组合物包括有机硅烷基聚合 材料和溶剂。 有机硅烷类聚合材料是由以下化学式1表示的化合物得到的由以下化学式3表示的水解物质的缩聚物或由以下化学式表示的水解物质的缩聚物 化学式1是[RO] 3 Si-R',其中R是甲基或乙基,R'是环的取代或非取代烷基 或非环形。 化学式2是[RO] 3 Si-Ar,其中R是甲基或乙基,Ar是包括芳香环的官能团。 化学式3是R'Si [OR] n [OH] 3-n,其中R是甲基或乙基,R'是环或非环形的取代或非取代烷基,n是0-3。 化学式4是ArSi [OR] n [OH] 3-n,其中R是甲基或乙基,Ar是包括芳环的官能团,n是0-3。
    • 9. 发明授权
    • 레지스트 하층막용 하드마스크 조성물 및 이를 이용한반도체 집적회로 디바이스의 제조방법
    • 在光电器下涂覆的HARDMASK组合物及其制造集成电路器件的方法
    • KR100760522B1
    • 2007-10-04
    • KR1020060094967
    • 2006-09-28
    • 제일모직주식회사
    • 김상균김종섭어동선오창일임상학윤희찬
    • G03F7/004G03F7/11G03F1/00
    • G03F7/11C08G77/04G03F7/0752G03F7/091G03F7/0757
    • An organosilane-based polymer, a hard mask composition for a resist under layer containing the polymer, a method for preparing a semiconductor integrated circuit device by using the composition, and a semiconductor integrated circuit device prepared by the method are provided to improve storage stability without the deterioration of etching resistance, etch selectivity, etch profile and optical properties. An organosilane-based polymer is prepared by reacting the product by the polycondensation of the hydrolyzates generated from the compounds represented by [RO]3Si-Ar, [RO]3Si-H and [RO]3Si-R' in the presence of an acid catalyst, and a compound represented by CH2CHOCH2CH3, wherein R is a methyl group or an ethyl group; Ar is a functional group containing an aromatic group; and R' is a substituted or unsubstituted cyclic or acyclic alkyl group. Preferably the product prepared by polycondensation is a compound represented by the formula 8, wherein Ar is a functional group containing an aromatic group; R' is a substituted or unsubstituted cyclic or acyclic alkyl group; x+y+z=4; 0.04
    • 有机硅烷类聚合物,含有聚合物的抗蚀剂下层的硬掩模组合物,通过使用该组合物制备半导体集成电路器件的方法以及通过该方法制备的半导体集成电路器件被提供以提高存储稳定性,而不会 蚀刻电阻的劣化,蚀刻选择性,蚀刻轮廓和光学性质。 通过使由[RO] 3 Si-Ar,[RO] 3 Si-H和[RO] 3 Si-R'表示的化合物生成的水解产物在酸存在下缩聚制备有机硅烷系聚合物 催化剂和由CH 2 CHOCH 2 CH 3表示的化合物,其中R是甲基或乙基; Ar是含有芳基的官能团; 且R'为取代或未取代的环状或非环状烷基。 优选通过缩聚制备的产物是由式8表示的化合物,其中Ar是含有芳基的官能团; R'是取代或未取代的环状或非环状烷基; X + Y + Z = 4; 0.04 <= X <= 0.80; 0 <= Y <= 1.40; 1.80 <= Z <= 3.96; 3 <= N <= 500。