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
    • 5. 发明公开
    • METHOD FOR REDUCING VIA RC DELAY
    • 减少威盛RC延迟的方法
    • EP3267478A1
    • 2018-01-10
    • EP17179996.8
    • 2017-07-06
    • Semiconductor Manufacturing International Corporation (Beijing)Semiconductor Manufacturing International Corporation (Shanghai)
    • LIU, Jiquan
    • H01L23/532H01L21/768H01L21/285
    • H01L21/76883H01L21/2855H01L21/76843H01L21/76844H01L21/76846H01L21/76865H01L21/76873H01L23/5226H01L23/53238
    • A method for manufacturing an interconnect structure, comprising providing a first metal layer (302) on a substrate, a dielectric layer (304) covering the first metal layer, and an opening (305) extending through the dielectric layer to the first metal layer, the opening having a trench in the upper portion and a through-hole in a lower portion; forming a barrier layer (316) on a bottom and sidewalls of the trench and the through-hole by sputter deposition with a first bias applied to the substrate; forming a second barrier layer (326) by sputter deposition with a second bias applied to the substrate, the second bias being higher than the first bias; removing a portion of the barrier layer on the bottom and on the sidewalls of the trench and the through-hole by bombarding the barrier layer with a plasma with a vertical bias applied to the substrate; and forming a second metal layer filling the opening. In the resulting interconnect structure a sum of thicknesses of the first and second barrier layers on the bottom of the through-hole is less than a sum of thicknesses of the barrier layers on a sidewall of the through-hole.
    • 一种用于制造互连结构的方法,包括:在衬底上提供第一金属层(302);覆盖第一金属层的介电层(304);以及延伸穿过介电层到第一金属层的开口(305) 所述开口在上部中具有沟槽并且在下部中具有通孔; 通过溅射沉积在所述沟槽和所述通孔的底部和侧壁上形成阻挡层(316),所述阻挡层具有施加到所述衬底的第一偏压; 通过溅射沉积形成具有施加到衬底的第二偏压的第二阻挡层(326),第二偏压高于第一偏压; 通过用施加垂直偏压的等离子体轰击阻挡层去除沟槽底部和侧壁以及通孔的阻挡层的一部分; 以及形成填充开口的第二金属层。 在得到的互连结构中,通孔底部上的第一和第二阻挡层的厚度之和小于通孔侧壁上的阻挡层的厚度之和。
    • 9. 发明公开
    • Electroless metal deposition on a Mn or MnNx barrier
    • Stromlose Metallabscheidung auf einer Mn Mn,MnNx-Barriere
    • EP3067439A1
    • 2016-09-14
    • EP15159051.0
    • 2015-03-13
    • IMEC VZW
    • Armini, Silvia
    • C23C18/12C23C18/20
    • H01L23/53238C23C18/12C23C18/20H01L21/76844H01L21/76846H01L21/76847H01L21/76862H01L21/76874
    • An electronic circuit structure comprising
      I. A substrate,
      II. A dielectric layer on top of said substrate and comprising a cavity having side-walls,
      III. A manganese or manganese nitride layer covering said side-walls, and
      IV. A self-assembled monolayer, comprising an organic compound of formula Z-L-A, covering said manganese or manganese nitride layer, wherein Z is selected from the list consisting of a primary amino group, a carboxylic acid group, a thiol group, a selenol group and a heterocyclic group having an unsubstituted tertiary amine in the cycle, wherein L is an organic linker comprising from 1 to 12 carbon atoms and from 0 to 3 heteroatoms, and wherein A is a group attaching the linker to the manganese or manganese nitride layer.
    • 一种电子电路结构,包括I.A衬底,II。 在所述衬底的顶部上的介电层,并且包括具有侧壁的空腔,III。 覆盖所述侧壁的锰或氮化锰层,以及IV。 一种自组装单层,其包含覆盖所述锰或氮化锰层的式ZLA的有机化合物,其中Z选自伯胺基,羧酸基,硫醇基,硒基和 在该循环中具有未取代的叔胺的杂环基,其中L是包含1至12个碳原子和0至3个杂原子的有机连接体,其中A是将连接体连接到锰或氮化锰层的基团。