Thermo-mechanical cleavable structure
    2.
    发明授权
    Thermo-mechanical cleavable structure 有权
    热机械可切割结构

    公开(公告)号:US08018017B2

    公开(公告)日:2011-09-13

    申请号:US10905905

    申请日:2005-01-26

    IPC分类号: H01L31/058

    摘要: A thermo-mechanical cleavable structure is provided and may be used as a programmable fuse for integrated circuits. As applied to a programmable fuse, the thermo-mechanical cleavable structure includes an electrically conductive cleavable layer adjacent to a thermo-mechanical stressor. As electricity is passed through the cleavable layer, the cleavable layer and the thermo-mechanical stressor are heated and gas evolves from the thermo-mechanical stressor. The gas locally insulates the thermo-mechanical stressor, causing local melting adjacent to the bubbles in the thermo-mechanical stressor and the cleavable structure forming cleaving sites. The melting also interrupts the current flow through the cleavable structure so the cleavable structure cools and contracts. The thermo-mechanical stressor also contracts due to a phase change caused by the evolution of gas therefrom. As the thermo-mechanical cleavable structure cools, the cleaving sites expand causing gaps to be permanently formed therein.

    摘要翻译: 提供了一种热机械可切割结构,可用作集成电路的可编程保险丝。 如应用于可编程保险丝,热机械可切割结构包括与热机械应力源相邻的导电可切割层。 当电通过可切割层时,可切割层和热机械应力器被加热并且气体从热机械应力源逸出。 气体将热机械应力局部绝缘,导致邻近热机械应力的气泡局部熔化,形成裂开位置的可切割结构。 熔化还中断当前通过可切割结构的流动,因此可切割结构冷却和收缩。 热机械应力还由于由其产生的气体引起的相变而收缩。 当热机械可裂解结构冷却时,裂解位置膨胀,导致间隙永久形成。

    OPTOELECTRONIC MEMORY DEVICES
    3.
    发明申请
    OPTOELECTRONIC MEMORY DEVICES 审中-公开
    光电存储器件

    公开(公告)号:US20120287707A1

    公开(公告)日:2012-11-15

    申请号:US13558541

    申请日:2012-07-26

    IPC分类号: G11C11/00 H01L45/00

    摘要: A structure. The structure includes a substrate, a resistive/reflective region on the substrate, and a light source/light detecting and/or a sens-amp circuit configured to ascertain a reflectance and/or resistance change in the resistive/reflective region. The resistive/reflective region includes a material having a characteristic of the material's reflectance and/or resistance being changed due to a phase change in the material. The resistive/reflective region is configured to respond, to an electric current through the resistive/reflective region and/or a laser beam projected on the resistive/reflective region, by the phase change in the material which causes a reflectance and/resistance change in the resistive/reflective region from a first reflectance and/or resistance value to a second reflectance and/or resistance value different from the first reflectance and/or resistance value.

    摘要翻译: 一个结构。 该结构包括衬底,衬底上的电阻/反射区域以及被配置为确定电阻/反射区域中的反射率和/或电阻变化的光源/光检测和/或感测放大器电路。 电阻/反射区域包括具有材料的反射率和/或电阻的特性的材料由于材料的相变而改变。 电阻/反射区域被配置为通过材料的相变来响应通过电阻/反射区域的电流和/或投射在电阻/反射区域上的激光束,这导致反射和/ 电阻/反射区域从第一反射率和/或电阻值到不同于第一反射率和/或电阻值的第二反射率和/或电阻值。

    Optoelectronic memory devices
    4.
    发明授权
    Optoelectronic memory devices 有权
    光电存储器件

    公开(公告)号:US08288747B2

    公开(公告)日:2012-10-16

    申请号:US12842158

    申请日:2010-07-23

    IPC分类号: H01L29/00 H01L47/00

    摘要: A structure. The structure includes a substrate, a resistive/reflective region on the substrate, and a light source/light detecting and/or a sens-amp circuit configured to ascertain a reflectance and/or resistance change in the resistive/reflective region. The resistive/reflective region includes a material having a characteristic of the material's reflectance and/or resistance being changed due to a phase change in the material. The resistive/reflective region is configured to respond, to an electric current through the resistive/reflective region and/or a laser beam projected on the resistive/reflective region, by the phase change in the material which causes a reflectance and/resistance change in the resistive/reflective region from a first reflectance and/or resistance value to a second reflectance and/or resistance value different from the first reflectance and/or resistance value.

    摘要翻译: 一个结构。 该结构包括衬底,衬底上的电阻/反射区域以及被配置为确定电阻/反射区域中的反射率和/或电阻变化的光源/光检测和/或感测放大器电路。 电阻/反射区域包括具有材料的反射率和/或电阻的特性的材料由于材料的相变而改变。 电阻/反射区域被配置为通过材料的相变来响应通过电阻/反射区域的电流和/或投射在电阻/反射区域上的激光束,这导致反射和/ 电阻/反射区域从第一反射率和/或电阻值到不同于第一反射率和/或电阻值的第二反射率和/或电阻值。

    OPTOELECTRONIC MEMORY DEVICES
    5.
    发明申请
    OPTOELECTRONIC MEMORY DEVICES 有权
    光电存储器件

    公开(公告)号:US20100290264A1

    公开(公告)日:2010-11-18

    申请号:US12842158

    申请日:2010-07-23

    IPC分类号: G11C13/04 G11C11/00

    摘要: A structure. The structure includes a substrate, a resistive/reflective region on the substrate, and a light source/light detecting and/or a sens-amp circuit configured to ascertain a reflectance and/or resistance change in the resistive/reflective region. The resistive/reflective region includes a material having a characteristic of the material's reflectance and/or resistance being changed due to a phase change in the material. The resistive/reflective region is configured to respond, to an electric current through the resistive/reflective region and/or a laser beam projected on the resistive/reflective region, by the phase change in the material which causes a reflectance and/resistance change in the resistive/reflective region from a first reflectance and/or resistance value to a second reflectance and/or resistance value different from the first reflectance and/or resistance value.

    摘要翻译: 一个结构。 该结构包括衬底,衬底上的电阻/反射区域以及被配置为确定电阻/反射区域中的反射率和/或电阻变化的光源/光检测和/或感测放大器电路。 电阻/反射区域包括具有材料的反射率和/或电阻的特性的材料由于材料的相变而改变。 电阻/反射区域被配置为通过材料的相变来响应通过电阻/反射区域的电流和/或投射在电阻/反射区域上的激光束,这导致反射和/ 电阻/反射区域从第一反射率和/或电阻值到不同于第一反射率和/或电阻值的第二反射率和/或电阻值。

    WIRING STRUCTURE AND METHOD OF FORMING THE STRUCTURE
    6.
    发明申请
    WIRING STRUCTURE AND METHOD OF FORMING THE STRUCTURE 有权
    导线结构及形成结构的方法

    公开(公告)号:US20120299188A1

    公开(公告)日:2012-11-29

    申请号:US13114079

    申请日:2011-05-24

    IPC分类号: H01L23/485 H01L21/768

    摘要: Disclosed is a wiring structure and method of forming the structure with a conductive diffusion barrier layer having a thick upper portion and thin lower portion. The thicker upper portion is located at the junction between the wiring structure and the adjacent dielectric materials. The thicker upper portion: (1) minimizes metal ion diffusion and, thereby TDDB; (2) allows a wire width to dielectric space width ratio that is optimal for low TDDB to be achieved at the top of the wiring structure; and (3) provides a greater surface area for via landing. The thinner lower portion: (1) allows a different wire width to dielectric space width ratio to be maintained in the rest of the wiring structure in order to balance other competing factors; (2) allows a larger cross-section of wire to reduce current density and, thereby reduce EM; and (3) avoids an increase in wiring structure resistivity.

    摘要翻译: 公开了一种具有导电扩散阻挡层的结构的布线结构和方法,所述导电扩散阻挡层具有较厚的上部和较薄的下部。 较厚的上部位于布线结构和相邻电介质材料之间的接合处。 较厚的上部:(1)最小化金属离子扩散,从而使TDDB; (2)允许在布线结构的顶部实现对于低TDDB最佳的电线宽度与电介质空间宽度比; 和(3)为通孔着陆提供更大的表面积。 较薄的下部:(1)允许在布线结构的其余部分中保持不同的导线宽度与电介质空间宽度比,以平衡其他竞争因素; (2)允许更大的导线截面减小电流密度,从而减少EM; 和(3)避免了布线结构电阻率的增加。

    Determination of grain sizes of electrically conductive lines in semiconductor integrated circuits
    7.
    发明授权
    Determination of grain sizes of electrically conductive lines in semiconductor integrated circuits 有权
    确定半导体集成电路中导电线的晶粒尺寸

    公开(公告)号:US07231617B2

    公开(公告)日:2007-06-12

    申请号:US10711418

    申请日:2004-09-17

    IPC分类号: G06F17/50

    摘要: Novel structures and methods for evaluating lines in semiconductor integrated circuits. A first plurality of lines can be formed on a wafer each of which comprises multiple line sections. All the line sections are of the same length. The electrical resistances of the line sections are measured. Then, a first line geometry adjustment is determined based on the electrical resistances of all the sections of all the lines. The first line geometry adjustment represents an effective reduction of cross-section size of the lines due to grain boundary electrical resistance. A second plurality of lines of same length and thickness can be formed on the same wafer. Then, second and third line geometry adjustments can be determined based on the electrical resistances of these lines measured at different temperatures. The second and third line geometry adjustments represent an effective reduction of cross-section size of the lines due to grain boundary electrical resistance and line surface roughness.

    摘要翻译: 用于评估半导体集成电路中的线路的新型结构和方法。 可以在每个包括多个线段的晶片上形成第一组多条线。 所有线段长度相同。 测量线路段的电阻。 然后,基于所有线的所有部分的电阻来确定第一线几何形状调整。 第一行几何调整表示由于晶界电阻而导致的线的横截面尺寸的有效减小。 相同长度和厚度的第二组多条线可以形成在同一晶片上。 然后,可以基于在不同温度下测量的这些线的电阻来确定第二和第三线几何调整。 第二和第三线几何调整表示由于晶界电阻和线表面粗糙度导致的线的横截面尺寸的有效减小。

    On-chip poly-to-contact process monitoring and reliability evaluation system and method of use
    9.
    发明授权
    On-chip poly-to-contact process monitoring and reliability evaluation system and method of use 有权
    片上多点接触过程监控与可靠性评估系统及使用方法

    公开(公告)号:US09029172B2

    公开(公告)日:2015-05-12

    申请号:US13354547

    申请日:2012-01-20

    IPC分类号: H01L21/00 H01L21/66

    摘要: An on-chip poly-to-contact process monitoring and reliability evaluation system and method of use are provided. A method includes determining a breakdown electrical field of each of one or more shallow trench isolation (STI) measurement structures corresponding to respective one or more original semiconductor structures. The method further includes determining a breakdown voltage of each of one or more substrate measurement structures corresponding to the respective one or more original semiconductor structures. The method further includes determining a space between a gate and a contact of each of the one or more original semiconductor structures based on the determined breakdown electrical field and the determined breakdown voltage.

    摘要翻译: 提供片上多点接触式过程监测和可靠性评估系统及其使用方法。 一种方法包括确定与相应的一个或多个原始半导体结构相对应的一个或多个浅沟槽隔离(STI)测量结构中的每一个的击穿电场。 该方法还包括确定与相应的一个或多个原始半导体结构相对应的一个或多个衬底测量结构中的每一个的击穿电压。 该方法还包括基于所确定的击穿电场和所确定的击穿电压,确定一个或多个原始半导体结构中的每一个的栅极和触点之间的空间。

    Wiring structure and method of forming the structure
    10.
    发明授权
    Wiring structure and method of forming the structure 有权
    布线结构及形成方法

    公开(公告)号:US08569888B2

    公开(公告)日:2013-10-29

    申请号:US13114079

    申请日:2011-05-24

    IPC分类号: H01L23/48 H01L21/4763

    摘要: Disclosed is a wiring structure and method of forming the structure with a conductive diffusion barrier layer having a thick upper portion and thin lower portion. The thicker upper portion is located at the junction between the wiring structure and the adjacent dielectric materials. The thicker upper portion: (1) minimizes metal ion diffusion and, thereby TDDB; (2) allows a wire width to dielectric space width ratio that is optimal for low TDDB to be achieved at the top of the wiring structure; and (3) provides a greater surface area for via landing. The thinner lower portion: (1) allows a different wire width to dielectric space width ratio to be maintained in the rest of the wiring structure in order to balance other competing factors; (2) allows a larger cross-section of wire to reduce current density and, thereby reduce EM; and (3) avoids an increase in wiring structure resistivity.

    摘要翻译: 公开了一种具有导电扩散阻挡层的结构的布线结构和方法,所述导电扩散阻挡层具有较厚的上部和较薄的下部。 较厚的上部位于布线结构和相邻电介质材料之间的接合处。 较厚的上部:(1)最小化金属离子扩散,从而使TDDB; (2)允许在布线结构的顶部实现对于低TDDB最佳的电线宽度与电介质空间宽度比; 和(3)为通孔着陆提供更大的表面积。 较薄的下部:(1)允许在布线结构的其余部分中保持不同的导线宽度与电介质空间宽度比,以平衡其他竞争因素; (2)允许更大的导线截面减小电流密度,从而减少EM; 和(3)避免了布线结构电阻率的增加。