Rotatable cutting tool for breaking hard material
    161.
    发明申请
    Rotatable cutting tool for breaking hard material 审中-公开
    用于破碎硬质材料的可旋转刀具

    公开(公告)号:US20050146199A1

    公开(公告)日:2005-07-07

    申请号:US10750764

    申请日:2004-01-05

    Applicant: Wen-Chin Lee

    Inventor: Wen-Chin Lee

    CPC classification number: B28D1/188 E21C2035/1806

    Abstract: A rotatable cutting tool for applications such as road resurfacing work includes a cutting bit insert and a tool body. The cutting bit insert includes an insert body and an inner tiered protrusion integrally formed from the insert body. The inner tiered protrusion has multiple tiers. The tool body has a tiered recess that corresponds to the inner tiered protrusion to hold the inner tiered protrusion. A combination of the inner tiered protrusion and the tiered recess provides a strong connection for the cutting bit insert and the tool body and keeps stress from concentrating at a single point.

    Abstract translation: 用于诸如道路重铺工作的应用的可旋转切削工具包括切削钻头刀片和刀具本体。 刀头刀片包括插入体和从插入体整体形成的内层突起。 内层突起具有多层。 工具主体具有对应于内层突起以保持内层突起的分层凹部。 内层突起和分层凹槽的组合为切削钻头刀片和工具主体提供了强大的连接,并且使应力集中在单个点处。

    THIN FILM PHOTOVOLTAIC CELLS AND METHODS OF FORMING THE SAME
    166.
    发明申请
    THIN FILM PHOTOVOLTAIC CELLS AND METHODS OF FORMING THE SAME 审中-公开
    薄膜光伏电池及其形成方法

    公开(公告)号:US20130167916A1

    公开(公告)日:2013-07-04

    申请号:US13338292

    申请日:2011-12-28

    Abstract: A thin film photovoltaic cell and method for forming the same. The thin film photovoltaic cell includes a first electrode layer formed on a substrate. An absorber layer of a first dopant-type is formed on the first electrode layer. The absorber layer has an opening extending partially into the absorber layer from a top surface of the absorber layer. The opening has side walls and a bottom surface. A buffer layer of a second dopant type is formed on the top surface of the absorber layer, the side walls of the opening and the bottom surface of the opening A second electrode layer is formed on the buffer layer.

    Abstract translation: 一种薄膜光伏电池及其形成方法。 薄膜光伏电池包括形成在基板上的第一电极层。 第一掺杂剂型的吸收层形成在第一电极层上。 吸收层具有从吸收体层的上表面部分地延伸到吸收体层中的开口。 开口具有侧壁和底面。 在吸收体层的顶面形成有第二掺杂剂型的缓冲层,在缓冲层上形成开口侧壁和开口底面第二电极层。

    Multi-level flash memory cell capable of fast programming
    167.
    发明授权
    Multi-level flash memory cell capable of fast programming 有权
    能够快速编程的多级闪存单元

    公开(公告)号:US08466505B2

    公开(公告)日:2013-06-18

    申请号:US11077479

    申请日:2005-03-10

    CPC classification number: H01L21/28273 H01L29/66825 H01L29/7391 H01L29/8616

    Abstract: A semiconductor device and a method of forming the same. The semiconductor device comprises a gate structure comprising a tunnel oxide over a substrate; a floating gate over the tunnel oxide; a dielectric over the floating gate; and a control gate over the dielectric. The semiconductor device further comprises: spacers along opposite edges of the gate structure; a first impurity region doped with a first type of dopant laterally spaced apart from a first edge of the gate structure; and a second impurity region doped with a second type of dopant, opposite from the first type, the drain being substantially under the drain spacer and substantially aligned with a second edge of the gate structure.

    Abstract translation: 一种半导体器件及其制造方法。 半导体器件包括栅极结构,其包括在衬底上的隧道氧化物; 隧道氧化物上的浮动栅; 在浮动栅极上的电介质; 以及电介质上的控制栅极。 半导体器件还包括:沿着栅极结构的相对边缘的间隔物; 掺杂有与栅极结构的第一边缘横向间隔开的第一类型掺杂物的第一杂质区; 以及掺杂有与第一类型相反的第二类型掺杂剂的第二杂质区,漏极基本上在漏极间隔下方并且基本上与栅极结构的第二边缘对准。

    CMOS devices with Schottky source and drain regions
    168.
    发明授权
    CMOS devices with Schottky source and drain regions 有权
    具有肖特基源极和漏极区域的CMOS器件

    公开(公告)号:US08426298B2

    公开(公告)日:2013-04-23

    申请号:US13113530

    申请日:2011-05-23

    Abstract: A semiconductor structure includes a semiconductor substrate, and an NMOS device at a surface of the semiconductor substrate, wherein the NMOS device comprises a Schottky source/drain extension region. The semiconductor structure further includes a PMOS device at the surface of the semiconductor substrate, wherein the PMOS device comprises a source/drain extension region comprising only non-metal materials. Schottky source/drain extension regions may be formed for both PMOS and NMOS devices, wherein the Schottky barrier height of the PMOS device is reduced by forming the PMOS device over a semiconductor layer having a low valence band.

    Abstract translation: 半导体结构包括半导体衬底和在半导体衬底的表面处的NMOS器件,其中NMOS器件包括肖特基源/漏延伸区域。 半导体结构还包括在半导体衬底的表面处的PMOS器件,其中PMOS器件包括仅包含非金属材料的源极/漏极延伸区域。 可以为PMOS器件和NMOS器件形成肖特基源极/漏极延伸区域,其中通过在具有低价带的半导体层上形成PMOS器件来减小PMOS器件的肖特基势垒高度。

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