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    • 2. 发明授权
    • 반도체 소자의 배선 형성 방법
    • 金属互连制造半导体器件的制造方法
    • KR100885467B1
    • 2009-02-24
    • KR1020080108741
    • 2008-11-04
    • 주식회사 원익홀딩스
    • 이도형배근학
    • H01L21/3205H01L21/28
    • H01L21/7685H01L21/76829H01L21/76853H01L21/76883
    • A method for forming wiring of semiconductor device is provided to minimize generation of heel loc by improving process for forming capping nitride film in forming damascene wiring. A metal film is formed inside a trench of a semiconductor substrate. A preprocessing film is formed by performing a hydrogen preprocessing step, a silicide film forming step, and an ammonia preprocessing step. A capping film is formed on the preprocessing film. A copping film forming process and the processing process are performed into in-situ inside one chamber(210). The preprocessing film is formed by cooling the substrate after spaying a cooling gas(CG) on the substrate.
    • 提供一种用于形成半导体器件的布线的方法,以通过改进在形成镶嵌线中形成覆盖氮化物膜的工艺来最小化脚跟部位的产生。 在半导体衬底的沟槽内形成金属膜。 通过进行氢预处理步骤,硅化物成膜步骤和氨预处理步骤形成预处理膜。 在预处理膜上形成覆盖膜。 在一个室(210)内的原位进行相互成膜工艺和加工工艺。 通过在衬底上喷射冷却气体(CG)之后冷却衬底来形成预处理膜。
    • 3. 发明公开
    • 반도체 소자의 제조방법
    • 制造半导体器件的方法
    • KR1020080001730A
    • 2008-01-04
    • KR1020060059584
    • 2006-06-29
    • 에스케이하이닉스 주식회사
    • 양영호
    • H01L21/28
    • H01L21/823475H01L21/28556H01L21/76846H01L21/76853
    • A method for manufacturing a semiconductor device is provided to control voids formed at an upper portion of a drain contact plug by filling the inlet portion of a void exposed at the upper portion of a drain contact plug using glue doped polysilicon. A first interlayer dielectric is formed on a semiconductor substrate(100) and then the first interlayer dielectric is etch to form drain contact holes having bended portion therein. A polysilicon layer is formed on the resultant structure so as to fill the drain contact hole. A void(a) is generated by the bending. A drain contact plug is formed by polishing, thereby forming a second interlayer dielectric(116) on the resultant structure. By etching the second interlayer dielectric, the drain contact plug is exposed. The void is exposed. By forming a glue doped polysilicon layer(122) on the resultant structure, an inlet portion of the void is filled. A barrier metal layer(124) is formed on the glue doped polysilicon layer and then a heat treatment is executed. A metal layer(126) is formed on the resultant structure and the polishing is executed to form a metal line.
    • 提供了一种用于制造半导体器件的方法,以通过使用掺杂胶的多晶硅填充暴露在漏极接触插塞的上部处的空隙的入口部分来控制在漏极接触插塞的上部处形成的空隙。 在半导体衬底(100)上形成第一层间电介质,然后蚀刻第一层间电介质以形成其中具有弯曲部分的漏极接触孔。 在所得结构上形成多晶硅层以填充漏极接触孔。 通过弯曲产生空隙(a)。 通过抛光形成漏极接触插塞,从而在所得结构上形成第二层间电介质(116)。 通过蚀刻第二层间电介质,露出漏极接触插塞。 空隙被暴露。 通过在所得到的结构上形成掺胶多晶硅层(122),填充空隙的入口部分。 在掺胶多晶硅层上形成阻挡金属层(124),然后进行热处理。 在所得结构上形成金属层(126),并执行抛光以形成金属线。
    • 6. 发明公开
    • 반도체 소자의 제조방법
    • 制造半导体器件的方法
    • KR1020090083777A
    • 2009-08-04
    • KR1020080009773
    • 2008-01-30
    • 에스케이하이닉스 주식회사
    • 하가영유창준
    • H01L21/28
    • H01L21/76846H01L21/76802H01L21/76853H01L21/76877
    • A method of manufacturing semiconductor device is provided to prevent the outgassing of the insulating layer without the increase of the contact resistance by forming the amorphous barrier film in the side wall of the contact. The insulating layer(102) having the contact hole(H) at the upper part of the semiconductor substrate(100) is formed. The first barrier film(104a) is formed on the insulating layer including the surface of the contact hole. The first crystallizes the first barrier film. The second amorphous barrier film(106) is formed on the first crystallized barrier film. The second crystallizes the second barrier film part formed in the lower part and the upper portion of dielectric layer of the contact hole. The conductive film(108) is formed on the second barrier film including the second crystallized part to fill the contact hole. The insulating layer comprises the SOG(Spin-On Glass) film.
    • 提供制造半导体器件的方法,以通过在接触的侧壁中形成非晶形阻挡膜来防止绝缘层的除气而不增加接触电阻。 形成在半导体衬底(100)的上部具有接触孔(H)的绝缘层(102)。 第一阻挡膜(104a)形成在包括接触孔的表面的绝缘层上。 首先使第一阻挡膜结晶。 在第一结晶化阻挡膜上形成第二非晶形阻挡膜(106)。 第二阻挡膜部分形成在接触孔的下部和介电层的上部。 导电膜(108)形成在包括第二结晶部分的第二阻挡膜上以填充接触孔。 绝缘层包括SOG(旋涂玻璃)膜。
    • 7. 发明公开
    • 반도체 소자의 제조방법
    • 制造半导体器件的方法
    • KR1020090072045A
    • 2009-07-02
    • KR1020070140017
    • 2007-12-28
    • 주식회사 디비하이텍
    • 김상철
    • H01L21/28C25F1/00
    • H01L21/76843H01L21/288H01L21/76853
    • A manufacturing method of a semiconductor device is provided to effectively form a metal line by plating copper after removing a copper oxide film. A copper(20) is plated on a wafer by an electro chemical plating method. A copper oxide film is removed in case the copper oxide film is formed on the copper. A copper is again plated on the copper in which the copper oxide film is removed. In a process for removing the copper oxide film, the wafer is prepared inside a bath in which a sulfuric acid solution of 5~30% concentration is stored for 1~15 second. In a process for removing the copper oxide film, a current is applied into an opposite direction of a current direction applied in a step for plating the copper. In the copper plating, a current of 0.5~22A is applied from a copper electrode inside the bath to the wafer.
    • 提供半导体器件的制造方法,以在去除氧化铜膜之后通过镀铜来有效地形成金属线。 通过电化学镀方法将铜(20)电镀在晶片上。 在铜上形成氧化铜膜的情况下,去除氧化铜膜。 铜再次镀在除去氧化铜膜的铜上。 在除去氧化铜膜的方法中,在其中存储5〜30%浓度的硫酸溶液1〜15秒的浴中制备晶片。 在去除氧化铜膜的工序中,将电流施加到电镀铜工序的电流方向的相反方向。 在镀铜中,从槽内的铜电极向晶片施加0.5〜22A的电流。
    • 9. 发明公开
    • 반도체 소자의 금속 배선 형성 방법
    • 形成半导体器件金属线的方法
    • KR1020100085662A
    • 2010-07-29
    • KR1020090005074
    • 2009-01-21
    • 에스케이하이닉스 주식회사
    • 김은수김정근조종혜
    • H01L21/28H01L21/324
    • H01L21/76843H01L21/76853H01L21/76883
    • PURPOSE: A method for forming a metal wiring of a semiconductor device is provided to reliably form the metal wiring by preventing EM(ElectroMigration) or SM(StressMigration) phenomenon on a copper wiring. CONSTITUTION: A trench insulation layer(106) is formed on a semiconductor substrate(102). The trench is formed on an area with a metal wiring of the trench insulation layer. A metal barrier film(108) is formed on the trench insulation layer including the trench. A seed film(112) is formed on the metal barrier film. A sub layer is formed on the seed film by using TiSiN film. The trench is filled with a metal film(116) by forming the metal film on the sub layer using the seed film. The sub layer is changed into a reactive film(118) through a thermal process to react the sub layer with the metal film.
    • 目的:提供一种用于形成半导体器件的金属布线的方法,通过防止铜布线上的EM(电迁移)或SM(应力迁移)现象来可靠地形成金属布线。 构成:在半导体衬底(102)上形成沟槽绝缘层(106)。 沟槽形成在具有沟槽绝缘层的金属布线的区域上。 在包括沟槽的沟槽绝缘层上形成金属阻挡膜(108)。 在金属阻挡膜上形成种子膜(112)。 通过使用TiSiN膜在种子膜上形成子层。 通过使用种子膜在子层上形成金属膜来填充金属膜(116)。 通过热处理将子层改变成反应性膜(118),以使子层与金属膜反应。
    • 10. 发明公开
    • 반도체 소자의 금속배선 및 그 형성방법
    • 半导体器件的金属接线及其制造方法
    • KR1020090075501A
    • 2009-07-08
    • KR1020080001378
    • 2008-01-04
    • 에스케이하이닉스 주식회사
    • 정동하염승진김백만김정태이남열
    • H01L21/28
    • H01L21/76846H01L21/2855H01L21/76853H01L21/76877
    • A metal wiring of a semiconductor device and a method of manufacturing the same are provided to prevent the diffusion of a copper layer by forming the copper layer with a multiple structure composed of an amorphous VN film, an amorphous Crv film, and a crystalline Cr film. An insulating layer is formed on a semiconductor substrate(100) while having a wiring region(D). A diffusion barrier(110) comprises a multiple structure composed of V1- xNx(104) film, Cr1-yVy film(108), the Cr film. A metal layer is formed in order to bury a region for the insulating layer on the diffusion barrier. The V1-xNx film and Cr1-yVy film have the respective amorphous phase. The Cr film has the crystalline phase, and the x of the V1-xNx film has the range of 0.1~0.4.
    • 提供半导体器件的金属布线及其制造方法,以通过由具有非晶形VN膜,非晶Crv膜和结晶Cr膜的多重结构形成铜层来防止铜层的扩散 。 在半导体衬底(100)上形成绝缘层,同时具有布线区域(D)。 扩散阻挡层(110)包括由V1-×Nx(104)膜,Cr1-yVy膜(108),Cr膜构成的多重结构。 形成金属层以便将绝缘层的区域埋在扩散阻挡层上。 V1-xNx膜和Cr1-yVy膜具有相应的非晶相。 Cr膜具有结晶相,V1-xNx膜的x的范围为0.1〜0.4。