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
    • 83. 发明授权
    • Gate conductor with a diffusion barrier
    • 具有扩散阻挡层的栅极导体
    • US08476674B2
    • 2013-07-02
    • US13010009
    • 2011-01-20
    • Wai-Kin LiHaining Yang
    • Wai-Kin LiHaining Yang
    • H01L29/66H01L27/118
    • H01L21/76841H01L21/823842H01L21/823871H01L22/12H01L23/58H01L29/42376H01L29/4238H01L29/78H01L2924/0002H01L2924/00
    • A gate conductor structure is provided having a barrier region between a N-type device and a P-type device, wherein the barrier region minimizes or eliminates cross-diffusion of dopant species across the barrier region. The barrier region comprises at least one sublithographic gap in the gate conductor structure. The sublithographic gap is formed by using self-assembling copolymers to form a sublithographic patterned mask over the gate conductor structure. According to one embodiment, at least one sublithographic gap is a slit or line that traverses the width of the gate conductor structure. The sublithographic gap is sufficiently deep to minimize or prevent cross-diffusion of the implanted dopant from the upper portion of the gate conductor. According to another embodiment, the sublithographic gaps are of sufficient density that cross-diffusion of dopants is reduced or eliminated during an activation anneal such that changes in Vt are minimized.
    • 提供了具有在N型器件和P型器件之间的势垒区域的栅极导体结构,其中所述势垒区域最小化或消除了所述阻挡区域上的掺杂剂物质的交叉扩散。 阻挡区域包括栅极导体结构中的至少一个亚光刻间隙。 通过使用自组装共聚物在栅极导体结构上形成亚光刻图案掩模来形成亚光刻间隙。 根据一个实施例,至少一个亚光刻间隙是穿过栅极导体结构的宽度的狭缝或线。 亚光刻间隙足够深以使注入的掺杂剂从栅极导体的上部最小化或防止交叉扩散。 根据另一个实施例,亚光刻间隙具有足够的密度,使得在激活退火期间掺杂剂的交叉扩散减少或消除,使得Vt的变化最小化。
    • 86. 发明授权
    • Field effect transistors (FETs) with multiple and/or staircase silicide
    • 具有多个和/或阶梯硅化物的场效应晶体管(FET)
    • US07816219B2
    • 2010-10-19
    • US11850076
    • 2007-09-05
    • Xiangdong ChenSunfei FangZhijiong LuoHaining YangHuilong Zhu
    • Xiangdong ChenSunfei FangZhijiong LuoHaining YangHuilong Zhu
    • H01L21/336
    • H01L29/7833H01L29/665H01L29/6659
    • A semiconductor structure and method for forming the same. First, a semiconductor structure is provided, including (a) a semiconductor layer including (i) a channel region and (ii) first and second source/drain (S/D) extension regions, and (iii) first and second S/D regions, (b) a gate dielectric region in direction physical contact with the channel region via a first interfacing surface that defines a reference direction essentially perpendicular to the first interfacing surface, and (c) a gate region in direct physical contact with the gate dielectric region, wherein the gate dielectric region is sandwiched between and electrically insulates the gate region and the channel region. Then, (i) a first shallow contact region is formed in direct physical contact with the first S/D extension region, and (ii) a first deep contact region is formed in direct physical contact with the first S/D region and the first shallow contact region.
    • 一种半导体结构及其形成方法。 首先,提供半导体结构,其包括(a)包括(i)沟道区和(ii)第一和第二源/漏(S / D)延伸区的半导体层,以及(iii)第一和第二S / D 区域,(b)通过限定基本上垂直于第一接口表面的参考方向的第一接口表面方向与沟道区域物理接触的栅极电介质区域,以及(c)与栅极电介质直接物理接触的栅极区域 区域,其中栅极电介质区域夹在栅极区域和沟道区域之间并使电绝缘。 然后,(i)第一浅接触区域形成为与第一S / D延伸区域直接物理接触,并且(ii)第一深接触区域形成为与第一S / D区域和第一浅/ 浅接触区域。
    • 90. 发明授权
    • Structure and method for improved SRAM interconnect
    • 用于改进SRAM互连的结构和方法
    • US07678658B2
    • 2010-03-16
    • US12018440
    • 2008-01-23
    • Haining YangRobert C. Wong
    • Haining YangRobert C. Wong
    • H01L21/20
    • H01L27/1104H01L21/84H01L27/0207H01L27/11H01L27/1203
    • A method of forming an improved static random access memory (SRAM) interconnect structure is provided. The method includes forming a sidewall spacer around a periphery of a patterned poly-silicon layer formed over a silicon layer of a semiconductor substrate; removing the patterned poly-silicon layer for exposing a portion of a cap layer; etching the exposed portion of the cap layer for revealing a portion of the silicon layer; etching the portion of the silicon layer, in which a portion of said silicon layer connects at least a portion of pull-down device of said SRAM to at least a portion of pull-up device of said SRAM; forming a gate oxide; and forming a gate conductor over the gate oxide. An interconnect structure is also provided.
    • 提供了形成改进的静态随机存取存储器(SRAM)互连结构的方法。 该方法包括在形成在半导体衬底的硅层上的图案化多晶硅层的周围形成侧壁隔离物; 去除图案化的多晶硅层以暴露盖层的一部分; 蚀刻盖层的暴露部分以露出硅层的一部分; 蚀刻硅层的部分,其中所述硅层的一部分将所述SRAM的下拉器件的至少一部分连接到所述SRAM的上拉器件的至少一部分; 形成栅极氧化物; 以及在所述栅极氧化物上形成栅极导体。 还提供互连结构。