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
    • 94. 发明申请
    • METHOD AND APPARATUS TO INCREASE STRAIN EFFECT IN A TRANSISTOR CHANNEL
    • 在晶体管通道中增加应变效应的方法和装置
    • US20050158955A1
    • 2005-07-21
    • US10707842
    • 2004-01-16
    • Haining YangHuilong Zhu
    • Haining YangHuilong Zhu
    • H01L21/336H01L21/337H01L21/3205H01L21/4763
    • H01L29/6653H01L29/66545H01L29/7842
    • A semiconductor device having a transistor channel with an enhanced stress is provided. To achieve the enhanced stress transistor channel, a nitride film is preferentially formed on the device substrate with little to no nitride on a portion of the gate stack. The nitride film may be preferentially deposited only on the silicon substrate in a non-conformal layer, where little to no nitride is deposited on the upper portions of the gate stack. The nitride film may also be uniformly deposited on the silicon substrate and gate stack in a conformal layer, with the nitride film proximate the upper regions of the gate stack preferentially removed in a later step. In some embodiments, nitride near the top of the gate stack is removed by removing the upper portion of the gate stack. In any of the methods, stress in the transistor channel is enhanced by minimizing nitride deposited on the gate stack, while having nitride deposited on the substrate.
    • 提供了具有增强应力的晶体管沟道的半导体器件。 为了实现增强的应力晶体管沟道,在栅极堆叠的一部分上,在器件衬底上优先形成氮化物膜,几乎没有氮化物。 氮化物膜可以优选仅在非保形层中沉积在硅衬底上,其中在栅堆叠的上部上沉积很少至无氮化物。 氮化物膜也可以均匀地沉积在保形层上的硅衬底和栅极堆叠上,其中靠近栅极堆叠的上部区域的氮化物膜在稍后的步骤中优先被去除。 在一些实施例中,通过去除栅极堆叠的上部来去除靠近栅极堆叠顶部的氮化物。 在任何方法中,通过使沉积在栅极堆叠上的氮化物最小化,同时在衬底上沉积氮化物来增强晶体管沟道中的应力。
    • 97. 发明申请
    • Micro-electromechanical systems
    • 微机电系统
    • US20050139871A1
    • 2005-06-30
    • US10508129
    • 2003-03-19
    • Kevin BrunsonDavid HamiltonRobert Tremayne BunyanMark McNie
    • Kevin BrunsonDavid HamiltonRobert Tremayne BunyanMark McNie
    • B81C1/00B81B7/02H01L21/337H01L27/095H01L29/808H01L29/80
    • B81C1/00246B81C2203/0735
    • A MEMS incorporating a sensing element and a JFET electrically connected to the sensing element is fabricated by the steps of: forming a first layer of electrically insulating barrier material on a surface of a substrate; patterning the first layer so as to expose a first region of the substrate; doping by ion implantation the first region of the substrate to form a well region of the JFET; forming a second layer of barrier material on the surface of both the first layer and the first region of the substrate; patterning the barrier material so as to expose a part of the first region of the substrate; doping by ion implantation the exposed part of the first region of the substrate to form source and drain contact areas of the JFET; patterning the barrier material so as to expose a second region of the substrate; and doping by ion implantation the second region of the substrate to form gate and substrate contact areas of the JFET in a single implantion step. The monolithic integration of the JFET with the MEMS enables the bond wires for interconnecting the sensing element and the associated sensing electronic circuitry to be provided only after the buffering stage of such circuitry. This means that the bond wires interconnecting the buffering stage and the remainder of the circuitry are connected to a low impedance node which is less sensitive to noise and parasitic capacitive loading. Thus greater detection accuracy can be achieved by virtue of the fact that the parasitic capacitances are reduced to a minimum.
    • 通过以下步骤制造结合感测元件和电连接到感测元件的JFET的MEMS:在衬底的表面上形成第一层电绝缘阻挡材料; 图案化第一层以暴露衬底的第一区域; 通过离子注入掺杂衬底的第一区域以形成JFET的阱区; 在所述基板的所述第一层和所述第一区域的表面上形成第二层阻挡材料; 图案化所述阻挡材料以暴露所述基板的所述第一区域的一部分; 通过离子注入掺杂衬底的第一区域的暴露部分以形成JFET的源极和漏极接触区域; 图案化阻挡材料以暴露衬底的第二区域; 以及通过离子注入掺杂衬底的第二区域,以在单个注入步骤中形成JFET的栅极和衬底接触区域。 JFET与MEMS的单片集成使得仅在这种电路的缓冲级之后才提供用于将感测元件和相关联的感测电子电路互连的接合线。 这意味着将缓冲级和电路的其余部分互连的接合线连接到对噪声和寄生电容负载较不敏感的低阻抗节点。 因此,通过将寄生电容减小到最小的事实可以实现更高的检测精度。
    • 99. 发明授权
    • Narrow bitline using Safier for mirrorbit
    • 使用Safier进行镜像位的窄位线
    • US06872609B1
    • 2005-03-29
    • US10755430
    • 2004-01-12
    • Tazrien KamalWeidong QianKouros GhandehariTaraneh Jamali-Beh
    • Tazrien KamalWeidong QianKouros GhandehariTaraneh Jamali-Beh
    • H01L21/337H01L21/8246H01L27/115
    • H01L27/11568H01L27/115
    • A technique for forming at least part of an array of a dual bit memory core is disclosed. A Safier material is utilized in the formation process to reduce the size of buried bitlines in the memory, which is suitable for use in storing data for computers and the like. The smaller (e.g., narrower) bitlines facilitate increased packing densities while maintaining an effective channel length between the bitlines. The separation between the bitlines allows dual bits that are stored above the channel within a charge trapping layer to remain sufficiently separated so as to not interfere with one another. In this manner, one bit can be operated on (e.g., for read, write or erase operations) without substantially or adversely affecting the other bit. Additionally, bit separation is preserved and leakage currents, cross talk, as well as other adverse effects that can result from narrow channels are mitigated, and the memory device is allowed to operate as desired.
    • 公开了一种用于形成双位存储器核心的阵列的至少一部分的技术。 在形成过程中采用Safier材料以减小存储器中的埋置位线的尺寸,其适用于存储用于计算机等的数据。 较小(例如较窄)的位线有助于增加打包密度,同时保持位线之间的有效通道长度。 位线之间的间隔允许存储在电荷俘获层内的通道上方的双位保持充分分离,以便彼此不干扰。 以这种方式,一个位可以被操作(例如,用于读取,写入或擦除操作)而基本上或不利地影响另一个位。 此外,保留位分离,并且减轻了可能由窄通道产生的漏电流,串扰以及其他不利影响,并且允许存储器件根据需要进行操作。