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    • 1. 发明授权
    • 반도체 기판의 화학 기계 연마 방법 및 화학 기계 연마용수계 분산체
    • 半导体基板和化学机械抛光水分散体的化学机械抛光工艺
    • KR100801402B1
    • 2008-02-05
    • KR1020030004696
    • 2003-01-24
    • 제이에스알 가부시끼가이샤
    • 곤노,도모히사모또나리,마사유끼하또리,마사유끼가와하시,노부오
    • H01L21/304
    • C09G1/02H01L21/3212
    • 본 발명의 목적은 반도체 장치의 제조 공정에서, 배선 패턴이 설치된 웨이퍼를 화학 기계 연마할 때, 배선간, 다층 배선의 경우에는 층간 등에 저유전율의 절연막이 형성되어 있는 경우에 특히 유용한 화학 기계 연마 방법 및 여기에 사용할 수 있는 화학 기계 연마용 수계 분산체를 제공하는 데에 있다. 본 발명의 반도체 기판의 화학 기계 연마 방법은 지립 및 복소환을 갖는 폴리카르복실산 및 그의 무수물로부터 선택되는 1종 이상의 화합물을 함유하는 화학 기계 연마용 수계 분산체와 연마 패드를 사용하여, 이 연마 패드를 고정하는 정반의 회전수를 50 내지 200 rpm, 가압 헤드에 고정되는 반도체 기판의 이 연마 패드에 대한 압착 압력을 700 내지 18,000 Pa로 하는 조건에서 반도체 기판의 피연마면을 연마하는 것이다.
      반도체 기판, 화학 기계 연마, 수계 분산체, 정반 회전수, 가압 헤드
    • 本发明的目的是提供一种半导体衬底的化学机械抛光方法,该方法特别适用于化学机械抛光,具有布线图案的晶片和具有低介电常数的绝缘层形成在布线图案,中间层 在制造半导体器件的过程中的多层布线等的情况以及用于该工艺的化学机械抛光用水性分散体。 本发明的半导体基板的化学机械研磨方法是在将抛光垫固定在50〜200rpm的范围内的研磨台的旋转速度的条件下对半导体基板的被研磨面进行研磨, 通过使用包含研磨剂和选自多元羧酸的至少一种化合物的化合物机械抛光用水性分散体,将固定在研磨头上的研磨头的半导体衬底的压力压在700至18,000Pa的范围内的抛光垫 具有杂环和酸酐,以及抛光垫。
    • 6. 发明授权
    • 복합 입자 및 그의 제조 방법, 수계 분산체, 화학 기계연마용 수계 분산체 조성물 및 반도체 장치의 제조 방법
    • 복합입자및그의제조방법,수계분산체,화학기계연마용수계분산체조성물및반도체장치의제조방법
    • KR100447551B1
    • 2004-09-08
    • KR1020000001945
    • 2000-01-17
    • 가부시끼가이샤 도시바제이에스알 가부시끼가이샤
    • 야노,히로유끼미나미하바,가꾸마쯔이,유끼떼루오꾸무라,가쯔야모또나리,마사유끼하또리,마사유끼이오,아끼라
    • C09K3/14
    • C09K3/1463C08G83/001C08J3/128C08K3/36C08K5/057C08K2201/013C09G1/02C09K3/1436H01L21/02024H01L21/31053H01L21/3212
    • The present invention provides composite particles with sufficient strength and hardness and excellent heat resistance, a production process thereof, an aqueous dispersion containing the composite particles, a CMP slurry which is suitable for manufacture of semiconductor devices, and a process for manufacture of semiconductor devices that employs it. The composite particles are prepared by bonding a silane coupling agent and the like, to divinylbenzene polymer particles and then reacting a specific metal alkoxide, colloidal metal oxide and colloidal silica therewith to form a metal compound section and the like, consisting of a metalloxane bond-containing section or metal oxide particle section on at least one of the interior and surface of the polymer particles. The metal compound section, and the like. can also be formed without using a silane coupling agent. The metalloxane bond-containing section, metal oxide particle section and the like, are preferably bonded by chemical bonding and/or non-chemical bonding to the polymer particles via a silane coupling agent and the like, or directly, but they may also be sequestered without bonding. CMP slurries containing these particles can be advantageously utilized for manufacture of various semiconductor devices, and particularly for polishing of wafer surfaces.
    • 本发明提供具有足够的强度和硬度以及优异的耐热性的复合颗粒,其制造方法,含有该复合颗粒的水分散体,适用于制造半导体器件的CMP浆料以及制造半导体器件的方法, 使用它。 通过将硅烷偶联剂等键合到二乙烯基苯聚合物颗粒上,然后使特定的金属醇盐,胶态金属氧化物和胶体二氧化硅与其反应以形成金属化合物部分等,所述金属化合物部分由类似于金属氧烷键 在聚合物颗粒的内部和表面中的至少一个上具有含氧化合物部分或金属氧化物颗粒部分。 金属化合物部分等。 也可以不使用硅烷偶联剂而形成。 含有金属氧烷键的部分,金属氧化物粒子部分等优选通过化学键合和/或非化学键合经由硅烷偶联剂等或直​​接键合至聚合物粒子,但它们也可以隔离 没有结合。 包含这些颗粒的CMP浆料可以有利地用于制造各种半导体器件,特别是用于晶片表面的抛光。
    • 7. 发明公开
    • 화학 기계 연마용 창 부재 및 연마 패드
    • 用于化学机械抛光和抛光垫的窗材料
    • KR1020030035951A
    • 2003-05-09
    • KR1020020065423
    • 2002-10-25
    • 제이에스알 가부시끼가이샤
    • 곤노,도모히사모도나리,마사유끼하또리,마사유끼하세가와,고우가와하시,노부오
    • H01L21/304
    • B24B37/205
    • PURPOSE: To provide a window material for chemical mechanical polishing and a polishing pad superior in antifouling, transparent and abrasion property and capable of easily performing polishing end detection of the surface of a semiconductor wafer by transmitting end detection light in polishing of the semiconductor wafer using an optical end detection device. CONSTITUTION: The window material 12 for the chemical mechanical polishing is provided with at least a partially transparent base substance part (polyurethane resin or the like) 12a and antifouling resin layer 12b formed on at least one face of the base substance part. The antifouling resin layer is preferably a fluorine-based polymer having a polysiloxane segment in a main chain. The polishing pad 1 is fitted to the inside of a through hole of a base substance for the polishing pad (polyurethane resin or the like, disk-like or belt shape or the like) 11 provided with the through hole which the window material 12 penetrates from obverse to reverse or adhered to the base substance for the polishing pad so as to cover the bottom face of the through hole.
    • 目的:提供化学机械抛光用窗材料和防污性,透明性和耐磨性优异的抛光垫,能够通过在半导体晶片的研磨中发送末端检测光,容易地进行半导体晶片表面的抛光末端检测 光端检测装置。 构成:用于化学机械抛光的窗口材料12设置有至少部分透明的基础物质部分(聚氨酯树脂等)12a和形成在基体物质部分的至少一个面上的防污树脂层12b。 防污树脂层优选为在主链中具有聚硅氧烷链段的氟系聚合物。 抛光垫1装配到用于抛光垫的基体的通孔的内部(具有通孔的聚氨酯树脂等,盘状或带状等)11,窗口材料12穿透 从正面反向或粘附到用于抛光垫的基础物质,以覆盖通孔的底面。
    • 10. 发明公开
    • 복합 입자 및 그의 제조 방법, 수계 분산체, 화학 기계연마용 수계 분산체 조성물 및 반도체 장치의 제조 방법
    • 复合颗粒及其制备方法,水分散度,化学机械抛光的水分散度和制备半导体器件的方法
    • KR1020000053505A
    • 2000-08-25
    • KR1020000001945
    • 2000-01-17
    • 가부시끼가이샤 도시바제이에스알 가부시끼가이샤
    • 야노,히로유끼미나미하바,가꾸마쯔이,유끼떼루오꾸무라,가쯔야모또나리,마사유끼하또리,마사유끼이오,아끼라
    • C09K3/14
    • C09K3/1463C08G83/001C08J3/128C08K3/36C08K5/057C08K2201/013C09G1/02C09K3/1436H01L21/02024H01L21/31053H01L21/3212
    • PURPOSE: A complex particle which has enough strength and hardness and shows excellent heat-resistance and a method for preparing thereof, an aqueous dispersion, an aqueous dispersion composition for chemical mechanical polishing and a method for preparing a semiconductor device from the aqueous dispersion composition for chemical mechanical polishing are provided. CONSTITUTION: A complex particle comprises a polymer particle and at least one part selected from a metallic compound part which is directly or indirectly formed on the polymer particle and is either a metalloxane bond containing part(where titanium is excluded) or a metallic oxide particle part and a silica particle part. The method for preparing the complex particle comprises steps of: (i) chemically bonding one portion of a compound for connection to the polymer particle; and either (ii-1) chemically bonding the other portion of a compound for connection to the compound (I) of RnM(OR¬')z-n, where R is C1-8 organic group, R¬' is C1-5 alkyl group, C2-6 acyl group or C6-9 aryl group, M is one selected from the group consisting of Al, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Zr, Nb, Mo, Sn, Sb, Ta, W, Pb and Ce, z is a valence of M, n is an integer of 0-(z-1) and if n is 2 or more, then R is same or different and if (z-n) is 2 or more, R¬' is same or different, or chemically bonding the other portion of a compound for connection to the compound (I) and polycondensing it at the same time or (ii-2) chemically bonding the other portion of a compound for connection to the compound (2) which is selected at least one from the group consisting of colloidal alumina, colloidal titania, colloidal zirconia, colloidal ceria and colloidal silica. The aqueous dispersion comprises: (i) the complex particle having a polymer particle and at least one part selected from a metallic compound part which is directly or indirectly formed on the polymer particle and is either a metalloxane bond containing part(where titanium is excluded) or a metallic oxide particle part and a silica particle part; and (ii) water. The aqueous dispersion composition for chemical mechanical polishing comprises: (i) the complex particle having a polymer particle and at least one part selected from a silicone compound part which is directly or indirectly formed on the polymer particle or a metallic oxide particle part; and (ii) water. The semiconductor device is prepared by using The aqueous dispersion composition for chemical mechanical polishing.
    • 目的:具有足够的强度和硬度并且显示出优异的耐热性的复合颗粒及其制备方法,水性分散体,用于化学机械抛光的水分散体组合物和由水性分散组合物制备半导体器件的方法 提供化学机械抛光。 构成:复合粒子包含聚合物粒子和至少一部分选自在聚合物粒子上直接或间接形成的金属化合物部分,并且是含有金属氧化物键的部分(其中除去钛)或金属氧化物粒子部分 和二氧化硅颗粒部分。 制备复合颗粒的方法包括以下步骤:(i)化学键合用于与聚合物颗粒连接的化合物的一部分; 和(ii-1)化学键合化合物的另一部分用于与RnM(OR')zn的化合物(I)连接,其中R是C 1-8有机基团,R 1'是C 1-5烷基 ,C2-6酰基或C6-9芳基,M是选自Al,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,Ge,Zr,Nb,Mo,Sn, Sb,Ta,W,Pb和Ce,z是M的化合价,n是0-(z-1)的整数,如果n是2以上,则R相同或不同,如果(zn)为2 或更多的R“相同或不同,或化学键合化合物的另一部分以连接到化合物(I)并同时缩聚,或(ii-2)化学键合化合物的另一部分, 与选自胶体氧化铝,胶体二氧化钛,胶体氧化锆,胶体二氧化铈和胶体二氧化硅中的至少一种的化合物(2)的连接。 水分散体包括:(i)复合颗粒具有聚合物颗粒和至少一部分选自在聚合物颗粒上直接或间接形成的金属化合物部分,并且是含有金属氧化物的部分(其中不包括钛) 或金属氧化物颗粒部分和二氧化硅颗粒部分; 和(ii)水。 用于化学机械抛光的水性分散组合物包括:(i)具有聚合物颗粒和至少一部分选自直接或间接形成在聚合物颗粒上的硅氧烷化合物部分或金属氧化物颗粒部分的复合颗粒; 和(ii)水。 通过使用化学机械抛光用水分散体组合物制备半导体器件。