Semiconductor constructions
    51.
    发明申请
    Semiconductor constructions 审中-公开
    半导体结构

    公开(公告)号:US20070117347A1

    公开(公告)日:2007-05-24

    申请号:US11655386

    申请日:2007-01-17

    IPC分类号: H01L21/76

    CPC分类号: H01L21/76232

    摘要: The invention includes methods of forming isolation regions. An opening can be formed to extend into a semiconductor material, and an upper periphery of the opening can be protected with a liner while a lower periphery is unlined. The unlined portion can then be etched to form a widened region of the opening. Subsequently, the opening can be filled with insulative material to form an isolation region. Transistor devices can then be formed on opposing sides of the isolation region, and electrically isolated from one another with the isolation region. The invention also includes semiconductor constructions containing an electrically insulative isolation structure extending into a semiconductor material, with the structure having a bulbous bottom region and a stem region extending upwardly from the bottom region to a surface of the semiconductor material.

    摘要翻译: 本发明包括形成隔离区域的方法。 可以形成开口以延伸到半导体材料中,并且可以用衬垫保护开口的上周边,而下边缘是无衬里的。 然后可以对无衬里部分进行蚀刻以形成开口的加宽区域。 随后,开口可以用绝缘材料填充以形成隔离区域。 晶体管器件然后可以形成在隔离区域的相对侧上,并且与隔离区域彼此电隔离。 本发明还包括包含延伸到半导体材料中的电绝缘隔离结构的半导体结构,其结构具有球形底部区域和从底部区域向上延伸到半导体材料表面的杆区域。

    Methods of implanting dopant into channel regions
    53.
    发明申请
    Methods of implanting dopant into channel regions 有权
    将掺杂剂注入通道区域的方法

    公开(公告)号:US20060199340A1

    公开(公告)日:2006-09-07

    申请号:US11406863

    申请日:2006-04-18

    IPC分类号: H01L21/336

    摘要: The invention includes methods of forming channel region implants for two transistor devices simultaneously, in which a mask is utilized to block a larger percentage of a channel region location of one of the devices relative to the other. The invention also pertains to methods of forming capacitor structures in which a first capacitor electrode is spaced from a semiconductor substrate by a dielectric material, a second capacitor electrode comprises a conductively-doped diffusion region within the semiconductor material, and a capacitor channel region location is beneath the dielectric material and adjacent the conductively-doped diffusion region. An implant mask is formed to cover only a first portion of the capacitor channel region location and to leave a second portion of the capacitor channel region location uncovered. While the implant mask is in place, dopant is implanted into the uncovered second portion of the capacitor channel region location.

    摘要翻译: 本发明包括同时形成两个晶体管器件的沟道区域植入物的方法,其中掩模用于阻挡相对于另一个器件之一的较大百分比的沟道区域位置。 本发明还涉及形成电容器结构的方法,其中第一电容器电极通过电介质材料与半导体衬底隔开,第二电容器电极包括半导体材料内的导电掺杂扩散区,电容器通道区位置为 在介电材料的下方并与导电掺杂的扩散区相邻。 形成注入掩模以仅覆盖电容器沟道区位置的第一部分并且留下未覆盖的电容器沟道区位置的第二部分。 当植入掩模就位时,掺杂剂被注入到电容器通道区域位置的未覆盖的第二部分中。

    Capacitor constructions and methods of forming
    54.
    发明申请
    Capacitor constructions and methods of forming 审中-公开
    电容器结构和形成方法

    公开(公告)号:US20050269669A1

    公开(公告)日:2005-12-08

    申请号:US11185468

    申请日:2005-07-19

    摘要: A capacitor construction includes a first electrode and a layer between the first electrode and a surface supporting the capacitor construction. The capacitor construction can exhibit a lower RC time constant compared to an otherwise identical capacitor construction lacking the layer. Alternatively, or additionally, the first electrode may contain Si and the layer may limit the Si from contributing to formation of metal silicide material between the first electrode and the supporting surface. The layer may be a nitride layer and may be conductive or insulative. When conductive, the layer may exhibit a first conductivity greater than a second conductivity of the first electrode. The capacitor construction may be used in memory devices.

    摘要翻译: 电容器结构包括第一电极和第一电极与支撑电容器结构的表面之间的层。 与其他相同的电容器结构相比,电容器结构可以表现出较低的RC时间常数。 或者或另外,第一电极可以包含Si,并且该层可以限制Si对第一电极和支撑表面之间的金属硅化物材料的形成有贡献。 该层可以是氮化物层,并且可以是导电的或绝缘的。 当导电时,该层可以表现出大于第一电极的第二电导率的第一电导率。 电容器结构可用于存储器件中。

    Jade nucleic acids, proteins and uses thereof
    55.
    发明申请
    Jade nucleic acids, proteins and uses thereof 审中-公开
    玉核酸,蛋白质及其用途

    公开(公告)号:US20050123920A1

    公开(公告)日:2005-06-09

    申请号:US10506266

    申请日:2003-03-06

    CPC分类号: C07K14/4747 A61K38/00

    摘要: The present invention provides isolated and substantially purified nucleic acids encoding human Jade-1 (for “gene” for Apoptosis and Differentiation in Epithelia) and related nucleic acids. The invention further provides Jade protein, which, when expressed in a eukaryotic cell, has an apparent molecular weight of 64 kD. We have discovered that Jade protein functions 1 apoptosis and regulation of cell cycle as well as in cellular differentiation process. Accordingly, the Jade-family of genes and their gene products provide novel diagnostic and prognostic tools for identifying and/or classifying diseases involving abnormal apoptosis and defective cell cycle.

    摘要翻译: 本发明提供了分离和基本上纯化的编码人类玉-1的核酸(用于上皮细胞凋亡和分化的“基因”)和相关核酸。 本发明还提供了玉质蛋白,当在真核细胞中表达时,其表观分子量为64kD。 我们发现玉石蛋白质能够起到细胞凋亡和调节细胞周期以及细胞分化过程的作用。 因此,翡翠家族的基因及其基因产物为识别和/或分类涉及异常细胞凋亡和缺陷细胞周期的疾病提供了新的诊断和预后工具。