Metal to Metal Low-K Antifuse
    1.
    发明申请
    Metal to Metal Low-K Antifuse 审中-公开
    金属与金属Low-K防腐剂

    公开(公告)号:US20080157270A1

    公开(公告)日:2008-07-03

    申请号:US11618757

    申请日:2006-12-30

    IPC分类号: H01L29/00

    摘要: The embodiments of the invention generally relate to fuse and anti-fuse structures and include a copper conductor positioned within a substrate and a metal cap on the first conductor. A low-k dielectric is on the substrate and the metal cap. A tantalum nitride resistor is on the dielectric, and the resistor is positioned above the metal cap such that an antifuse element region of the dielectric is positioned between the resistor and the metal cap. The antifuse element region of the dielectric is adapted to change resistance values by application of a voltage difference between the resistor and the copper conductor/metal cap. The antifuse element region has a first higher resistance (more closely matching an insulator) before application of the voltage and a second lower resistance (more closely matching a conductor) after application of such voltage. In one embodiment herein the voltage can be supplemented by heating through application of voltage through the first conductor which helps change the resistance of the antifuse element region.

    摘要翻译: 本发明的实施例一般涉及熔丝和反熔丝结构,并且包括定位在基板内的铜导体和第一导体上的金属盖。 低k电介质位于基板和金属盖上。 电介质上的氮化钽电阻器,电阻器位于金属帽的上方,使得电介质的反熔丝元件区域位于电阻器和金属帽之间。 电介质的反熔丝元件区域适于通过施加电阻器和铜导体/金属帽之间的电压差来改变电阻值。 在施加电压之后,反熔丝元件区域具有第一高电阻(更紧密地匹配绝缘体)和施加电压之后的第二较低电阻(更接近地匹配导体)。 在本文的一个实施例中,可以通过施加通过第一导体的电压进行加热来补充电压,这有助于改变反熔丝元件区域的电阻。

    Fuse Element Using Low-K Dielectric
    2.
    发明申请
    Fuse Element Using Low-K Dielectric 审中-公开
    使用低K电介质的保险丝元件

    公开(公告)号:US20080157268A1

    公开(公告)日:2008-07-03

    申请号:US11618749

    申请日:2006-12-30

    IPC分类号: H01L23/525

    摘要: A programmable structure such as a write once read many (WORM) or one time programmable read only memories (OTPROM) is disclosed herein. The structure includes a first conductor (such as copper) positioned within a substrate and a metal cap on the first conductor. A low-k dielectric is on the substrate and the metal cap. A tantalum nitride resistor is on the dielectric, and the resistor is positioned above the metal cap such that a programmable region of the dielectric is positioned between the resistor and the metal cap. The first conductor (including the metal cap), the programmable region of the dielectric, and the resistor form a metal-insulator-metal capacitor. Further, the programmable region of the dielectric is adapted to be permanently changed from heat produced by the resistor when a voltage difference is applied to the first and second ends of the resistor, respectively, through the first and second contacts. Thus, the capacitor comprises a first capacitance before the programmable region is permanently changed by the heat from the resistor and comprises a second capacitance after the programmable region is permanently changed by the heat from the resistor.

    摘要翻译: 这里公开了诸如一次写入一次读取(WORM)或一次可编程只读存储器(OTPROM)的可编程结构。 该结构包括位于基板内的第一导体(例如铜)和第一导体上的金属盖。 低k电介质位于基板和金属盖上。 电介质上有一个氮化钽电阻器,电阻器位于金属帽的上方,使电介质的可编程区域位于电阻器和金属帽之间。 第一导体(包括金属盖),电介质的可编程区域和电阻器形成金属 - 绝缘体 - 金属电容器。 此外,电介质的可编程区域分别适用于当通过第一和第二触点将电压差分别施加到电阻器的第一和第二端时由电阻器产生的热量永久地改变。 因此,电容器包括在可编程区域被来自电阻器的热量永久地变化之前的第一电容,并且在可编程区域被来自电阻器的热量永久地改变之后包括第二电容。

    METHOD FOR POST CAP ILD/IMD REPAIR WITH UV IRRADIATION
    3.
    发明申请
    METHOD FOR POST CAP ILD/IMD REPAIR WITH UV IRRADIATION 审中-公开
    用于FID / IMD修复紫外线辐照的方法

    公开(公告)号:US20080124815A1

    公开(公告)日:2008-05-29

    申请号:US11556560

    申请日:2006-11-03

    CPC分类号: C08F290/06 C08F290/068

    摘要: The present invention provides a method for repairing a damaged insulating layer in a semiconductor device comprising pre-cleaning the damaged insulating layer of the semiconductor device, depositing a CNH polymeric cap material on said damaged insulating layer, wherein said polymeric cap material comprises between about 10 and about 90 atomic percent C, between about 10 and about 70 atomic percent N, between about 10 and about 55 atomic percent H and at least one active vinyl group following deposition, depositing a further polymeric cap material on said deposited CNH polymeric cap material and treating said semiconductor device with UV irradiation to effectively repair the damaged insulating layer.

    摘要翻译: 本发明提供一种修复半导体器件中损坏的绝缘层的方法,包括预先清洁半导体器件损坏的绝缘层,将CNH聚合物盖材料沉积在所述损坏的绝缘层上,其中所述聚合物盖材料包括约10 约90原子%C,约10至约70原子%N,约10至约55原子%H和至少一种活性乙烯基之后沉积,在所述沉积的CNH聚合物盖材料上沉积另外的聚合物盖材料,以及 用紫外线照射处理所述半导体器件,以有效地修复损坏的绝缘层。