STRUCTURE FOR OPTIMIZING FILL IN SEMICONDUCTOR FEATURES DEPOSITED BY ELECTROPLATING
    1.
    发明申请
    STRUCTURE FOR OPTIMIZING FILL IN SEMICONDUCTOR FEATURES DEPOSITED BY ELECTROPLATING 审中-公开
    电镀沉积半导体特性优化结构

    公开(公告)号:US20080284036A1

    公开(公告)日:2008-11-20

    申请号:US12180203

    申请日:2008-07-25

    IPC分类号: H01L23/48 H01L21/44

    摘要: A structure and process are provided that are capable of reducing the occurrence of discontinuities within the metallization, such as voiding or seams, formed during electroplating at the edges of semiconductor metallization arrays. The structure includes a metallization bar located around the periphery of the array. The process employs the structure during electroplating.

    摘要翻译: 提供了一种结构和工艺,其能够减少在金属化期间的不连续性的发生,例如在半导体金属化阵列的边​​缘处的电镀期间形成的空隙或接缝。 该结构包括位于阵列周边周围的金属化棒。 该方法在电镀期间采用该结构。

    Structure for optimizing fill in semiconductor features deposited by electroplating
    2.
    发明授权
    Structure for optimizing fill in semiconductor features deposited by electroplating 失效
    用于优化通过电镀沉积的半导体特征填充的结构

    公开(公告)号:US07446040B2

    公开(公告)日:2008-11-04

    申请号:US11330537

    申请日:2006-01-12

    IPC分类号: H01L21/44

    摘要: A structure and process are provided that are capable of reducing the occurrence of discontinuities within the metallization, such as voiding or seams, formed during electroplating at the edges of semiconductor metallization arrays. The structure includes a metallization bar located around the periphery of the array. The process employs the structure during electroplating.

    摘要翻译: 提供了一种结构和工艺,其能够减少在金属化期间的不连续性的发生,例如在半导体金属化阵列的边​​缘处的电镀期间形成的空隙或接缝。 该结构包括位于阵列周边周围的金属化棒。 该方法在电镀期间采用该结构。

    Interconnect structure and method for Cu/ultra low k integration
    3.
    发明授权
    Interconnect structure and method for Cu/ultra low k integration 失效
    Cu /超低k集成的互连结构和方法

    公开(公告)号:US08405215B2

    公开(公告)日:2013-03-26

    申请号:US12906580

    申请日:2010-10-18

    IPC分类号: H01L23/52

    摘要: A semiconductor structure is provided that includes a lower interconnect level including a first dielectric material having at least one conductive feature embedded therein; a dielectric capping layer located on the first dielectric material and some, but not all, portions of the at least one conductive feature; and an upper interconnect level including a second dielectric material having at least one conductively filled via and an overlying conductively filled line disposed therein, wherein the conductively filled via is in contact with an exposed surface of the at least one conductive feature of the first interconnect level by an anchoring area. Moreover, the conductively filled via and conductively filled line of the inventive structure are separated from the second dielectric material by a single continuous diffusion barrier layer. As such, the second dielectric material includes no damaged regions in areas adjacent to the conductively filled line. A method of forming such an interconnect structure is also provided.

    摘要翻译: 提供了一种半导体结构,其包括下互连级,其包括具有嵌入其中的至少一个导电特征的第一介电材料; 位于所述第一电介质材料上的电介质覆盖层以及所述至少一个导电特征的一些但不是全部的部分; 以及包括具有至少一个导电填充通孔的第二介电材料和布置在其中的上覆导电填充线的上部互连水平,其中所述导电填充的通孔与所述第一互连水平的所述至少一个导电特征的暴露表面接触 通过锚定区域。 此外,本发明结构的导电填充通孔和导电填充线通过单个连续扩散阻挡层与第二介电材料分离。 因此,第二电介质材料在与导电填充线相邻的区域中不包括受损区域。 还提供了一种形成这种互连结构的方法。

    Air channel interconnects for 3-D integration
    5.
    发明授权
    Air channel interconnects for 3-D integration 有权
    空气通道互连用于3-D集成

    公开(公告)号:US08198174B2

    公开(公告)日:2012-06-12

    申请号:US12536176

    申请日:2009-08-05

    IPC分类号: H01L21/44

    摘要: A three-dimensional (3D) chip stack structure and method of fabricating the structure thereof are provided. The 3D chip stack structure includes a plurality of vertically stacked chips which are interconnected and bonded together, wherein each of the vertically stacked chips include one or more IC device strata. The 3D chip stack structure further includes an air channel interconnect network embedded within the chip stack structure, and wherein the air channel interconnect network is formed in between at least two wafers bonded to each other of the vertically stacked wafers and in between at least two bonded wafers of the vertically stacked wafers at a bonding interface thereof. In addition, the 3D chip stack structure further includes one or more openings in a peripheral region of the chip stack structure that lead into and out of the air channel interconnect network, so that air can flow into and out of the air channel interconnect network through the one or more openings to remove heat from the chip stack structure.

    摘要翻译: 提供三维(3D)芯片堆叠结构及其结构的制造方法。 3D芯片堆叠结构包括互连并结合在一起的多个垂直堆叠的芯片,其中每个垂直堆叠的芯片包括一个或多个IC器件层。 3D芯片堆叠结构还包括嵌入在芯片堆叠结构内的空气通道互连网络,并且其中空气通道互连网络形成在至少两个晶片之间,所述至少两个晶片彼此接合在垂直堆叠的晶片之间,并且在至少两个结合 在其接合界面处的垂直堆叠的晶片的晶片。 此外,3D芯片堆叠结构还包括在芯片堆叠结构的外围区域中的一个或多个开口,其引入和流出空气通道互连网络,使得空气可以流入和流出空气通道互连网络,通过 一个或多个开口以从芯片堆叠结构移除热量。

    INTERCONNECT STRUCTURE AND METHOD FOR Cu/ULTRA LOW k INTEGRATION
    6.
    发明申请
    INTERCONNECT STRUCTURE AND METHOD FOR Cu/ULTRA LOW k INTEGRATION 失效
    Cu / ULTRA低k积分的互连结构和方法

    公开(公告)号:US20110031623A1

    公开(公告)日:2011-02-10

    申请号:US12906580

    申请日:2010-10-18

    IPC分类号: H01L23/52

    摘要: A semiconductor structure is provided that includes a lower interconnect level including a first dielectric material having at least one conductive feature embedded therein; a dielectric capping layer located on the first dielectric material and some, but not all, portions of the at least one conductive feature; and an upper interconnect level including a second dielectric material having at least one conductively filled via and an overlying conductively filled line disposed therein, wherein the conductively filled via is in contact with an exposed surface of the at least one conductive feature of the first interconnect level by an anchoring area. Moreover, the conductively filled via and conductively filled line of the inventive structure are separated from the second dielectric material by a single continuous diffusion barrier layer. As such, the second dielectric material includes no damaged regions in areas adjacent to the conductively filled line. A method of forming such an interconnect structure is also provided.

    摘要翻译: 提供了一种半导体结构,其包括下互连级,其包括具有嵌入其中的至少一个导电特征的第一介电材料; 位于所述第一电介质材料上的电介质覆盖层以及所述至少一个导电特征的一些但不是全部的部分; 以及包括具有至少一个导电填充通孔的第二介电材料和布置在其中的上覆导电填充线的上部互连水平,其中所述导电填充的通孔与所述第一互连水平的所述至少一个导电特征的暴露表面接触 通过锚定区域。 此外,本发明结构的导电填充通孔和导电填充线通过单个连续扩散阻挡层与第二介电材料分离。 因此,第二电介质材料在与导电填充线相邻的区域中不包括受损区域。 还提供了一种形成这种互连结构的方法。

    NON-PLASMA CAPPING LAYER FOR INTERCONNECT APPLICATIONS
    7.
    发明申请
    NON-PLASMA CAPPING LAYER FOR INTERCONNECT APPLICATIONS 有权
    用于互连应用的非等离子体覆盖层

    公开(公告)号:US20090269929A1

    公开(公告)日:2009-10-29

    申请号:US12108119

    申请日:2008-04-23

    摘要: The present invention provides an interconnect structure which has a high leakage resistance and substantially no metallic residues and no physical damage present at an interface between the interconnect dielectric and an overlying dielectric capping layer. The interconnect structure of the invention also has an interface between each conductive feature and the overlying dielectric capping layer that is substantially defect-free. The interconnect structure of the invention includes a non-plasma deposited dielectric capping layer which is formed utilizing a process including a thermal and chemical-only pretreatment step that removes surface oxide from atop each of the conductive features as well as metallic residues from atop the interconnect dielectric material. Following this pretreatment step, the dielectric capping layer is deposited.

    摘要翻译: 本发明提供一种互连结构,其具有高的耐漏电性,并且基本上没有金属残留物,并且在互连电介质和上覆电介质覆盖层之间的界面处不存在物理损伤。 本发明的互连结构还具有每个导电特征和基本上无缺陷的上覆电介质覆盖层之间的界面。 本发明的互连结构包括非等离子体沉积的介电覆盖层,其使用包括热和仅化学预处理步骤的方法形成,该步骤从每个导电特征顶部以及互连上方的金属残留物去除表面氧化物 介电材料。 在该预处理步骤之后,沉积介电覆盖层。

    p-FET with a strained nanowire channel and embedded SiGe source and drain stressors
    9.
    发明授权
    p-FET with a strained nanowire channel and embedded SiGe source and drain stressors 有权
    具有应变纳米线通道和嵌入式SiGe源极和漏极应力的p-FET

    公开(公告)号:US08399314B2

    公开(公告)日:2013-03-19

    申请号:US12731241

    申请日:2010-03-25

    IPC分类号: H01L29/267 H01L21/84

    摘要: Techniques for embedding silicon germanium (e-SiGe) source and drain stressors in nanoscale channel-based field effect transistors (FETs) are provided. In one aspect, a method of fabricating a FET includes the following steps. A doped substrate having a dielectric thereon is provided. At least one silicon (Si) nanowire is placed on the dielectric. One or more portions of the nanowire are masked off leaving other portions of the nanowire exposed. Epitaxial germanium (Ge) is grown on the exposed portions of the nanowire. The epitaxial Ge is interdiffused with Si in the nanowire to form SiGe regions embedded in the nanowire that introduce compressive strain in the nanowire. The doped substrate serves as a gate of the FET, the masked off portions of the nanowire serve as channels of the FET and the embedded SiGe regions serve as source and drain regions of the FET.

    摘要翻译: 提供了在纳米级基于沟道的场效应晶体管(FET)中嵌入硅锗(e-SiGe)源极和漏极应力的技术。 一方面,制造FET的方法包括以下步骤。 提供其上具有电介质的掺杂衬底。 在电介质上放置至少一个硅(Si)纳米线。 掩模纳米线的一个或多个部分,使纳米线的其它部分暴露出来。 外延锗(Ge)生长在纳米线的暴露部分上。 外延Ge与纳米线中的Si相互扩散以形成纳米线中嵌入纳米线中的压应变的SiGe区域。 掺杂衬底用作FET的栅极,纳米线的掩蔽掉的部分用作FET的沟道,并且嵌入的SiGe区域用作FET的源极和漏极区域。

    Dosimeter powered by passive RF absorption
    10.
    发明授权
    Dosimeter powered by passive RF absorption 有权
    剂量计由被动射频吸收提供动力

    公开(公告)号:US08212218B2

    公开(公告)日:2012-07-03

    申请号:US12627076

    申请日:2009-11-30

    IPC分类号: G01T1/02

    CPC分类号: G01T1/026

    摘要: A system for determining an amount of radiation includes a dosimeter configured to receive the amount of radiation, the dosimeter comprising a circuit having a resonant frequency, such that the resonant frequency of the circuit changes according to the amount of radiation received by the dosimeter, the dosimeter further configured to absorb RF energy at the resonant frequency of the circuit; a radio frequency (RF) transmitter configured to transmit the RF energy at the resonant frequency to the dosimeter; and a receiver configured to determine the resonant frequency of the dosimeter based on the absorbed RF energy, wherein the amount of radiation is determined based on the resonant frequency.

    摘要翻译: 用于确定辐射量的系统包括配置成接收辐射量的剂量计,该剂量计包括具有谐振频率的电路,使得电路的谐振频率根据剂量计接收的辐射量而改变, 剂量计还被配置为吸收电路的谐振频率处的RF能量; 射频(RF)发射器,被配置为以共振频率将所述RF能量传输到所述剂量计; 以及接收器,被配置为基于所吸收的RF能量来确定所述剂量计的谐振频率,其中所述辐射量基于所述谐振频率来确定。