Sandwich damascene resistor
    2.
    发明授权
    Sandwich damascene resistor 有权
    三明治镶嵌电阻

    公开(公告)号:US09012293B2

    公开(公告)日:2015-04-21

    申请号:US13738604

    申请日:2013-01-10

    Abstract: A method is provided for forming sandwich damascene resistors in MOL processes and the resulting devices. Embodiments include forming on a substrate a film stack including an interlayer dielectric (ILD), a first dielectric layer, and a sacrifice layer (SL); removing a portion of the SL and the first dielectric layer, forming a first cavity; conformally forming a layer of resistive material in the first cavity and over the SL; depositing a second dielectric layer over the layer of resistive material and filling the first cavity; and removing the second dielectric layer, the layer of resistive material not in the first cavity, and at least a partial depth of the SL.

    Abstract translation: 提供了一种用于在MOL工艺中形成夹层镶嵌电阻器的方法以及所得到的器件。 实施例包括在基板上形成包括层间电介质(ILD),第一电介质层和牺牲层(SL)的膜堆叠; 去除所述SL和所述第一介电层的一部分,形成第一空腔; 在第一腔中和SL上保形地形成电阻材料层; 在所述电阻材料层上沉积第二电介质层并填充所述第一腔; 以及去除所述第二电介质层,所述电阻材料层不在所述第一腔中,以及所述SL的至少部分深度。

    Carbon nanotube resistor, semiconductor device, and manufacturing method thereof
    4.
    发明授权
    Carbon nanotube resistor, semiconductor device, and manufacturing method thereof 有权
    碳纳米管电阻器,半导体器件及其制造方法

    公开(公告)号:US08101529B2

    公开(公告)日:2012-01-24

    申请号:US12526245

    申请日:2008-01-18

    Applicant: Kaoru Narita

    Inventor: Kaoru Narita

    Abstract: A process for producing a carbon nanotube resistor that is capable of providing a highly reliable resistor or fuse. The process comprises the step of introducing a carbon nanotube in a volatile solvent to a first concentration and conducting ultrasonic treatment thereof to thereby obtain an initial solution; the dilution step of stepwise diluting the initial solution with a volatile solvent under ultrasonication so as to adjust the same to a second concentration, thereby obtaining a coating solution; and the step of applying the coating solution between a first electrode and a second electrode, wherein the first concentration is 1(E10−4 g/ml or higher and the second concentration lower than 1(E10−5 g/ml.

    Abstract translation: 一种能够提供高度可靠的电阻或熔丝的碳纳米管电阻器的制造方法。 该方法包括将挥发性溶剂中的碳纳米管引入第一浓度并进行超声波处理从而获得初始溶液的步骤; 稀释步骤,在超声波处理下用挥发性溶剂逐步稀释初始溶液,以将其调节至第二浓度,从而获得涂布溶液; 以及在第一电极和第二电极之间施加涂布溶液的步骤,其中第一浓度为1(E10-4g / ml或更高,第二浓度低于1(E10-5g / ml)。

    Integrated circuits including a resistance element and gate-last techniques for forming the integrated circuits
    7.
    发明授权
    Integrated circuits including a resistance element and gate-last techniques for forming the integrated circuits 有权
    集成电路包括用于形成集成电路的电阻元件和最后的技术

    公开(公告)号:US09252142B2

    公开(公告)日:2016-02-02

    申请号:US14141530

    申请日:2013-12-27

    Abstract: Integrated circuits with a resistance element and gate-last techniques for forming the integrated circuits are provided. An exemplary technique includes providing a semiconductor substrate that includes a shallow trench isolation (STI) structure disposed therein. A dummy gate electrode structure is patterned overlying semiconductor material of the semiconductor substrate, and a resistor structure is patterned overlying the STI structure. The dummy gate electrode structure and the resistor structure include a dummy layer overlying a metal capping layer. A gate dielectric layer underlies the metal capping layer. An interlayer dielectric layer is formed overlying the semiconductor substrate and the STI structure. End terminal recesses for the resistance element are concurrently patterned through the dummy layer of the resistor structure along with removing the dummy layer of the dummy gate electrode structure to form a gate electrode recess. Metal gate material is deposited in the end terminal recesses and a gate electrode recess.

    Abstract translation: 提供了具有用于形成集成电路的电阻元件和栅极最后技术的集成电路。 一种示例性技术包括提供包括设置在其中的浅沟槽隔离(STI)结构的半导体衬底。 虚拟栅电极结构被图案化在半导体衬底的半导体材料上,并且将电阻器结构图案覆盖STI结构。 虚拟栅电极结构和电阻结构包括覆盖金属覆盖层的虚设层。 栅极电介质层位于金属覆盖层的下面。 层叠电介质层形成在半导体衬底和STI结构之上。 用于电阻元件的端部端子凹槽同时通过电阻器结构的虚设层图案化,同时去除虚拟栅电极结构的虚设层以形成栅电极凹槽。 金属栅极材料沉积在端子端子凹槽和栅电极凹槽中。

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