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
    • 7. 发明授权
    • Method for forming a through silicon via layout
    • 通过布局形成通硅的方法
    • US07799678B2
    • 2010-09-21
    • US12022195
    • 2008-01-30
    • Thomas J. KropewnickiRitwik ChatterjeeKurt H. Junker
    • Thomas J. KropewnickiRitwik ChatterjeeKurt H. Junker
    • H01L21/44
    • H01L21/76898
    • A method for forming a TSV layout reduces recessing in a silicon nitride layer caused by forming the TSV through a silicon nitride layer having an intrinsic tensile stress or neutral stress. In one embodiment, the method includes compensating for the tensile stressed silicon nitride layer by either moving the TSV location to an area of intrinsic tensile stress, or by substituting a compressively stressed silicon nitride layer in the area of the TSV. The compressively stressed silicon nitride layer experiences less recessing during a TSV etch process than a silicon nitride layer under tensile stress. The smaller recesses are more readily filled when a dielectric liner is applied to the sidewalls of the TSV, reducing the possibility of voids being formed. Also, the smaller recesses require smaller exclusion zones, resulting in less surface area of an integrated circuit being used for the TSVs, as well as greater reliability and improved yields.
    • 用于形成TSV布局的方法减少了由于通过具有固有拉伸应力或中性应力的氮化硅层形成TSV引起的氮化硅层中的凹陷。 在一个实施例中,该方法包括通过将TSV位置移动到本征拉伸应力的区域来补偿拉伸应力氮化硅层,或者通过在TSV区域中替换压缩应力的氮化硅层。 压缩应力的氮化硅层在TSV蚀刻工艺期间比拉伸应力下的氮化硅层经历较少的凹陷。 当将电介质衬垫施加到TSV的侧壁时,更小的凹陷更容易填充,从而减少形成空隙的可能性。 此外,较小的凹槽需要更小的排除区域,导致用于TSV的集成电路的较小表面积以及更高的可靠性和更高的产量。
    • 8. 发明申请
    • METHOD FOR FORMING A THROUGH SILICON VIA LAYOUT
    • 通过布局形成通过硅的方法
    • US20090191708A1
    • 2009-07-30
    • US12022195
    • 2008-01-30
    • Thomas J. KropewnickiRitwik ChatterjeeKurt H. Junker
    • Thomas J. KropewnickiRitwik ChatterjeeKurt H. Junker
    • H01L21/768
    • H01L21/76898
    • A method for forming a TSV layout reduces recessing in a silicon nitride layer caused by forming the TSV through a silicon nitride layer having an intrinsic tensile stress or neutral stress. In one embodiment, the method includes compensating for the tensile stressed silicon nitride layer by either moving the TSV location to an area of intrinsic tensile stress, or by substituting a compressively stressed silicon nitride layer in the area of the TSV. The compressively stressed silicon nitride layer experiences less recessing during a TSV etch process than a silicon nitride layer under tensile stress. The smaller recesses are more readily filled when a dielectric liner is applied to the sidewalls of the TSV, reducing the possibility of voids being formed. Also, the smaller recesses require smaller exclusion zones, resulting in less surface area of an integrated circuit being used for the TSVs, as well as greater reliability and improved yields.
    • 用于形成TSV布局的方法减少了由于通过具有固有拉伸应力或中性应力的氮化硅层形成TSV引起的氮化硅层中的凹陷。 在一个实施例中,该方法包括通过将TSV位置移动到本征拉伸应力的区域来补偿拉伸应力氮化硅层,或者通过在TSV区域中替换压缩应力的氮化硅层。 压缩应力的氮化硅层在TSV蚀刻工艺期间比拉伸应力下的氮化硅层经历较少的凹陷。 当将电介质衬垫施加到TSV的侧壁时,更小的凹陷更容易填充,从而减少形成空隙的可能性。 此外,较小的凹槽需要更小的排除区域,导致用于TSV的集成电路的较小表面积以及更高的可靠性和更高的产量。