Via array monitor and method of monitoring induced electrical charging
    11.
    发明申请
    Via array monitor and method of monitoring induced electrical charging 失效
    通过阵列监视器和监控感应充电的方法

    公开(公告)号:US20050032253A1

    公开(公告)日:2005-02-10

    申请号:US10634005

    申请日:2003-08-04

    CPC classification number: H01L22/20 H01L22/34 H01L2924/3011 Y10S438/926

    Abstract: An electrical monitor comprising a via array and method for determining and reducing an electrically charged state of a semiconductor process wafer the method including providing a metal filled via array including a plurality of interspersed electrically isolated dummy metal portions to form a via array monitor; exposing the semiconductor process wafer including the via array monitor to an electrical charge altering process including to produce an electrically charged state over at least a portion of the semiconductor wafer; carrying out electrical measurements of the via array monitor to determine a level of the electrically charged state; and, carrying out an electrically charge neutralizing process to reduce a level of the electrically charged state to a predetermined acceptable level prior to carrying out a subsequent process.

    Abstract translation: 一种电监测器,包括用于确定和减少半导体工艺晶片的带电状态的通孔阵列和方法,所述方法包括提供包括多个散置的电隔离的虚设金属部分的金属填充通孔阵列以形成通孔阵列监视器; 将包括通孔阵列监视器的半导体工艺晶片暴露于电荷改变过程,其包括在半导体晶片的至少一部分上产生带电状态; 执行通孔阵列监视器的电气测量以确定带电状态的水平; 并且进行电荷中和处理,以在执行后续处理之前将带电状态的水平降低到预定的可接受水平。

    Handheld device with electrostatic discharge protection
    12.
    发明授权
    Handheld device with electrostatic discharge protection 有权
    带静电放电保护的手持式设备

    公开(公告)号:US06816384B2

    公开(公告)日:2004-11-09

    申请号:US10249591

    申请日:2003-04-22

    CPC classification number: H05K9/0067

    Abstract: A structure for a handheld device with a function of electrostatic discharge (ESD) protection has a circuit member (230), a displaying member (240), and a conductive supporting frame (250) with a hollow region (251). The circuit member and the displaying member are affixed to the conductive supporting frame at the hollow region to construct a subassembly (300). The subassembly is then mounted in a housing (202) consisting of upper and lower housings (210,212) at a location that the conductive supporting frame is just beside a gap (203) between the upper and lower housings. ESD-sensitive components (231,232) on the circuit member and the displaying member are surrounded by the conductive supporting frame, whereby ESD entering the housing via the gap which may cause a harm to the ESD-sensitive components and the displaying member is absorbed by the supporting frame and transmitted to ground via an electrical connection between the supporting frame and ground trace of the circuit member. The handheld device can be a personal digital assistant.

    Abstract translation: 具有静电放电(ESD)保护功能的手持式装置的结构具有电路构件(230),显示构件(240)和具有中空区域(251)的导电支撑框架(250)。 电路构件和显示构件在中空区域处固定到导电支撑框架以构造子组件(300)。 然后将该组件安装在由上和下壳体(210,212)组成的壳体(202)中,导电支撑框架位于上壳体和下壳体之间的间隙(203)的旁边。 电路构件和显示构件上的ESD敏感元件(231,232)被导电支撑框架包围,由此可能导致对ESD敏感元件和显示构件的危害的间隙进入外壳的ESD被 支撑框架并通过电路构件的支撑框架和接地迹线之间的电连接传输到地面。 手持设备可以是个人数字助理。

    Mechanism for attaching a detachable panel to a housing of a PDA
    13.
    发明授权
    Mechanism for attaching a detachable panel to a housing of a PDA 有权
    用于将可拆卸面板附接到PDA的壳体的机构

    公开(公告)号:US06809921B2

    公开(公告)日:2004-10-26

    申请号:US10249497

    申请日:2003-04-15

    CPC classification number: G06F1/1656 G06F1/1626

    Abstract: A PDA includes a housing and a detachable panel. An exterior surface of the housing has an engaging sink and a dimple. The detachable panel has a hook for locking onto the engaging sink and a cylindrical shaft protruding from the detachable panel for engaging with the dimple so as to prevent lateral movement of the detachable panel with respect to the housing.

    Abstract translation: PDA包括壳体和可拆卸面板。 壳体的外表面具有接合凹槽和凹坑。 可拆卸面板具有用于锁定在接合槽上的钩和从可拆卸面板突出的圆柱形轴,用于与凹坑接合,以便防止可拆卸面板相对于壳体的横向移动。

    Flexible voltage transient detector circuit
    14.
    发明授权
    Flexible voltage transient detector circuit 有权
    灵活的电压瞬变检测电路

    公开(公告)号:US6025981A

    公开(公告)日:2000-02-15

    申请号:US185522

    申请日:1998-11-04

    Applicant: James Wu

    Inventor: James Wu

    CPC classification number: H02H3/207 G06F1/24

    Abstract: A flexible voltage transient detector circuit is disclosed. The detector circuit includes an initialization unit, a first comparator, and a second comparator. The output of the initialization unit decides the operational modes of an integrated circuit. When the power voltage suddenly falls below the lower reference voltage, the first comparator will give an output to reset the initialization unit and force the integrated circuit into the initialized mode. Once the power voltage rises back above the higher reference voltage, the second comparator will order the counting of the initialization unit to start. The integrated circuit remains in the initialized mode until the counting stops after a period of delay time which can be flexibly set as needed and then returns the normal situation. This circuit design prevents the unpredictable operation of the integrated circuit.

    Abstract translation: 公开了一种灵活的电压瞬变检测器电路。 检测器电路包括初始化单元,第一比较器和第二比较器。 初始化单元的输出决定了集成电路的工作模式。 当电源电压突然下降到低于参考电压以下时,第一个比较器将给出一个输出来复位初始化单元,并强制集成电路进入初始化模式。 一旦电源电压上升到高于参考电压的高电平,第二个比较器将命令启动初始化单元的计数。 集成电路保持在初始化模式,直到计数在延迟时间段之后停止,可以根据需要灵活设置,然后返回正常情况。 该电路设计可防止集成电路的不可预测的操作。

    Method to form capacitance node contacts with improved isolation in a
DRAM process
    15.
    发明授权
    Method to form capacitance node contacts with improved isolation in a DRAM process 有权
    在DRAM工艺中形成具有改进的隔离的电容节点触点的方法

    公开(公告)号:US06020236A

    公开(公告)日:2000-02-01

    申请号:US257723

    申请日:1999-02-25

    CPC classification number: H01L27/10852

    Abstract: A method to form capacitance node contacts with improved isolation in a DRAM process is described. An isolation layer is formed on a semiconductor substrate. A first contact hole is formed and filled with a polysilicon plug and the top surface of the isolation layer and of the polysilicon plug are polished to a planar surface. A first interpoly isolation layer is deposited. A stopping layer is deposited. A capping layer is deposited. A first polysilicon layer is deposited. The first polysilicon layer is etched to form features. A second interpoly isolation layer is deposited. The second interpoly isolation layer is planarized. The second contact hole is etched through the second interpoly isolation layer and the capping layer. The exposed first polysilicon material is etched back to the vertical sides of the second contact hole. The stopping layer and the first interpoly isolation layer are etched through to the top surface of the polysilicon plug. A lining layer of silicon nitride is deposited and etched to remain only on the vertical interior surfaces of the second contact hole. A second polysilicon layer is deposited to fill the second contact hole. The second polysilicon layer and the second interpoly isolation layer are planarized. The fabrication of the integrated circuit device is completed.

    Abstract translation: 描述了在DRAM处理中形成具有改进的隔离的电容节点触点的方法。 在半导体衬底上形成隔离层。 形成第一接触孔并填充多晶硅插塞,并且隔离层和多晶硅插塞的顶表面被抛光到平坦表面。 沉积第一间隔隔离层。 沉积停止层。 沉积覆盖层。 沉积第一多晶硅层。 第一多晶硅层被蚀刻以形成特征。 沉积第二个互隔离层。 第二间隔隔离层被平坦化。 第二接触孔被蚀刻穿过第二多晶硅隔离层和封盖层。 暴露的第一多晶硅材料被回蚀刻到第二接触孔的垂直侧。 停止层和第一互隔离层被蚀刻到多晶硅插塞的顶表面。 沉积和蚀刻氮化硅的内衬层以仅保留在第二接触孔的垂直内表面上。 沉积第二多晶硅层以填充第二接触孔。 第二多晶硅层和第二多晶硅隔离层被平坦化。 完成集成电路器件的制造。

    Robust method of forming a cylinder capacitor for DRAM circuits
    16.
    发明授权
    Robust method of forming a cylinder capacitor for DRAM circuits 失效
    形成用于DRAM电路的圆柱电容器的坚固的方法

    公开(公告)号:US5854119A

    公开(公告)日:1998-12-29

    申请号:US058794

    申请日:1998-04-13

    CPC classification number: H01L27/10852 H01L21/31116 H01L28/40

    Abstract: A method of forming a capacitor for DRAM or other circuits is described which avoids the problem of weak spots or gaps forming between a polysilicon contact plug and the first capacitor plate. A layer of first dielectric is formed on a substrate, A layer of second dielectric is formed on the layer of first dielectric. A layer of third dielectric is formed on the layer of second dielectric. A first hole is formed in the first, second, and third dielectrics exposing a contact region of the substrate. The first hole is then filled with a protective material and a second hole is formed in the layer of third dielectric using the layer of second dielectric as an etch stop. The first hole lies within the periphery of the second hole. The protective material prevents re-deposition of the third dielectric. The remaining protective material is then removed and a layer of conducting material is formed on the top surface of the layer of third dielectric, the sidewalls of the second hole, the sidewalls of the first hole, and the contact region of the substrate thereby forming a first capacitor plate.

    Abstract translation: 描述了形成用于DRAM或其他电路的电容器的方法,其避免了在多晶硅接触插塞和第一电容器板之间形成的弱点或间隙的问题。 在基板上形成第一电介质层。在第一电介质层上形成第二电介质层。 在第二电介质层上形成第三电介质层。 在暴露基板的接触区域的第一,第二和第三电介质中形成第一孔。 然后用保护材料填充第一孔,并且使用第二电介质层作为蚀刻停止件在第三电介质层中形成第二孔。 第一个孔位于第二个孔的周围。 保护材料防止第三电介质的再沉积。 然后去除剩余的保护材料,并且在第三电介质层的顶表面,第二孔的侧壁,第一孔的侧壁和衬底的接触区域上形成导电材料层,从而形成 第一电容器板。

    Showerhead assembly
    17.
    发明授权
    Showerhead assembly 有权
    喷头总成

    公开(公告)号:US08511587B2

    公开(公告)日:2013-08-20

    申请号:US13005585

    申请日:2011-01-13

    CPC classification number: B05B1/3026 B05B1/185 B05B1/3086 B05B15/654

    Abstract: A shower head has a nozzle, a shell, a water inlet, and an assembly for holding the nozzle. The assembly has an upper plate made of a first plastic material and has a first opening having a first diameter through which the nozzle extends, a lower plate made of a second plastic material and has a second opening through which the nozzle extends, and an elastomeric middle plate has a third opening having a third diameter that is smaller than the first or second diameter through which the nozzle extends and is in contact therewith. The first material and the second material are ultrasonically welded together to trap the middle plate therebetween and the first opening, the second opening and the third opening are roughly coaxial with each other.

    Abstract translation: 淋浴头具有喷嘴,壳体,进水口和用于保持喷嘴的组件。 组件具有由第一塑料材料制成的上板,并且具有第一开口,第一开口具有喷嘴延伸穿过的第一直径,由第二塑料材料制成的下板,并具有喷嘴延伸穿过的第二开口,弹性体 中间板具有第三开口,其具有小于喷嘴延伸并与其接触的第一或第二直径的第三直径。 第一材料和第二材料被超声波焊接在一起以将中间板捕获在其间,并且第一开口,第二开口和第三开口彼此大致同轴。

    SHOWERHEAD ASSEMBLY
    18.
    发明申请
    SHOWERHEAD ASSEMBLY 有权
    淋浴组件

    公开(公告)号:US20120181356A1

    公开(公告)日:2012-07-19

    申请号:US13005585

    申请日:2011-01-13

    CPC classification number: B05B1/3026 B05B1/185 B05B1/3086 B05B15/654

    Abstract: A shower head has a nozzle, a shell, a water inlet, and an assembly for holding the nozzle. The assembly has an upper plate made of a first plastic material and has a first opening having a first diameter through which the nozzle extends, a lower plate made of a second plastic material and has a second opening through which the nozzle extends, and an elastomeric middle plate has a third opening having a third diameter that is smaller than the first or second diameter through which the nozzle extends and is in contact therewith. The first material and the second material are ultrasonically welded together to trap the middle plate therebetween and the first opening, the second opening and the third opening are roughly coaxial with each other.

    Abstract translation: 淋浴头具有喷嘴,壳体,进水口和用于保持喷嘴的组件。 组件具有由第一塑料材料制成的上板,并且具有第一开口,第一开口具有喷嘴延伸穿过的第一直径,由第二塑料材料制成的下板,并具有喷嘴延伸穿过的第二开口,弹性体 中间板具有第三开口,其具有小于喷嘴延伸并与其接触的第一或第二直径的第三直径。 第一材料和第二材料被超声波焊接在一起以将中间板捕获在其间,并且第一开口,第二开口和第三开口彼此大致同轴。

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