METHOD, SYSTEM AND MEDIUM FOR CONTROLLING SEMICONDUCTOR WAFER PROCESSES USING CRITICAL DIMENSION MEASUREMENTS
    61.
    发明申请
    METHOD, SYSTEM AND MEDIUM FOR CONTROLLING SEMICONDUCTOR WAFER PROCESSES USING CRITICAL DIMENSION MEASUREMENTS 审中-公开
    用于使用关键尺寸测量来控制半导体波长处理的方法,系统和介质

    公开(公告)号:US20070288116A1

    公开(公告)日:2007-12-13

    申请号:US11736350

    申请日:2007-04-17

    IPC分类号: G06F19/00

    CPC分类号: H01L21/67253 H01L22/20

    摘要: Methods, systems, and mediums of controlling a semiconductor manufacturing process are described. The method comprises the steps of measuring at least one critical dimension of at least one device being fabricated on at least one of the plurality of wafers, determining at least one process parameter value on the at least one measured dimension, and controlling at least one semiconductor manufacturing tool to process the at least one of the plurality of wafers based on the at least one parameter value. A variation in the at least one critical dimension causes undesirable variations in performance of the at least one device, and at least one process condition is directed to controlling the processing performed on the plurality of wafers. The at least one manufacturing tool includes at least one of an implanter tool and an annealing tool.

    摘要翻译: 描述了控制半导体制造工艺的方法,系统和介质。 该方法包括以下步骤:测量在至少一个晶片上制造的至少一个器件的至少一个临界尺寸,确定至少一个测量尺寸上的至少一个工艺参数值,以及控制至少一个半导体 基于所述至少一个参数值来处理所述多个晶片中的所述至少一个的制造工具。 所述至少一个关键尺寸的变化导致所述至少一个装置的性能的不期望的变化,并且至少一个处理条件涉及控制在所述多个晶片上执行的处理。 所述至少一个制造工具包括注入机工具和退火工具中的至少一个。

    Electrostatic chuck with smart lift-pin mechanism for a plasma reactor
    66.
    发明申请
    Electrostatic chuck with smart lift-pin mechanism for a plasma reactor 有权
    用于等离子体反应器的具有智能举升机构的静电卡盘

    公开(公告)号:US20060238953A1

    公开(公告)日:2006-10-26

    申请号:US11115951

    申请日:2005-04-26

    IPC分类号: H01T23/00

    CPC分类号: H01L21/68742 H01L21/6831

    摘要: A lift pin assembly for use in a reactor for processing a workpiece includes plural lift pins extending generally parallel with a lift direction, each of the plural lift pins having a top end for supporting a workpiece and a bottom end. A lift table faces the bottom ends of the pins and is translatable in a direction generally parallel with the lift direction. A small force detector senses a force exerted by the lift pins that is sufficiently large to indicate a chucked wafer and sufficiently small to avoid dechucking a wafer A large force detector senses a force exerted by the lift pins in a range sufficient to de-chuck the wafer.

    摘要翻译: 用于处理工件的反应器中的提升销组件包括大体平行于提升方向延伸的多个提升销,多个提升销中的每一个具有用于支撑工件的顶端和底端。 升降台面向销的底端,并可在与升降方向大致平行的方向上平移。 小力检测器感测由提升销施加的力足够大以指示夹紧晶片并且足够小以避免剥离晶片。大力检测器感测由提升销施加的力在足以脱扣的范围内 晶圆。

    Chemical vapor deposition plasma process using an ion shower grid
    67.
    发明申请
    Chemical vapor deposition plasma process using an ion shower grid 有权
    使用离子淋浴网格的化学气相沉积等离子体工艺

    公开(公告)号:US20050214477A1

    公开(公告)日:2005-09-29

    申请号:US10873485

    申请日:2004-06-22

    摘要: A chemical vapor deposition process is carried out in a reactor chamber with an ion shower grid that divides the chamber into an upper ion generation region and a lower process region, the ion shower grid having plural orifices oriented in a non-parallel direction relative to a surface plane of the ion shower grid. A workpiece is placed in the process region facing the ion shower grid, the workpiece having a workpiece surface generally facing the surface plane of the ion shower grid. A gas mixture is furnished comprising deposition precursor species into the ion generation region and the process region is evacuated at an evacuation rate sufficient to create a pressure drop across the ion shower grid from the ion generation region to the process region whereby the pressure in the ion generation region is at least several times the pressure in the process region. A layer of material of a desired thickness is deposited on the workpiece by: (a) applying plasma source power to generate a plasma of the deposition precursor species in the ion generation region, and (b) applying a grid potential to the ion shower grid to create a flux of ions from the plasma through the grid and into the process region.

    摘要翻译: 在具有离子喷淋网格的反应室中进行化学气相沉积工艺,该离子喷淋网格将室分成上部离子产生区域和下部工艺区域,离子喷淋格栅具有相对于一个非平行方向取向的多个孔口 离子淋浴网格的表面。 工件放置在面向离子喷淋格栅的工艺区域中,工件具有大致面向离子喷淋栅格的表面的工件表面。 配备气体混合物,其包括沉积前体物质进入离子产生区域,并且处理区域以足以在从离子产生区域到过程区域的离子喷淋网格上产生压降的抽空速率抽真空,由此离子中的压力 发生区域至少是过程区域压力的几倍。 通过以下步骤沉积所需厚度的一层材料:(a)施加等离子体源功率以在离子产生区域中产生沉积前体物质的等离子体,和(b)将栅格电位施加到离子喷淋栅格 以从等离子体中产生离子通过网格并进入过程区域。

    Plasma immersion ion implantation process using an inductively coupled plasma source having low dissociation and low minimum plasma voltage
    69.
    发明申请
    Plasma immersion ion implantation process using an inductively coupled plasma source having low dissociation and low minimum plasma voltage 有权
    使用具有低解离和低最小等离子体电压的电感耦合等离子体源的等离子体浸没离子注入工艺

    公开(公告)号:US20050051272A1

    公开(公告)日:2005-03-10

    申请号:US10646467

    申请日:2003-08-22

    IPC分类号: H01J37/32 C23F1/00

    CPC分类号: H01J37/321 H01J37/32082

    摘要: A method for implanting ions in a surface layer of a workpiece includes placing the workpiece on a workpiece support in a chamber with the surface layer being in facing relationship with a ceiling of the chamber, thereby defining a processing zone between the workpiece and the ceiling, and introducing into the chamber a process gas which includes the species to be implanted in the surface layer of the workpiece. The method further includes generating from the process gas a plasma by inductively coupling RF source power into the processing zone from an RF source power generator through an inductively coupled RF power applicator, and applying an RF bias from an RF bias generator to the workpiece support.

    摘要翻译: 用于将离子注入工件的表面层的方法包括将工件放置在腔室中的工件支撑件上,其中表面层与腔室的天花板处于面对关系,从而在工件和天花板之间限定处理区域, 以及将包括要植入工件的表面层中的物质的工艺气体引入该室中。 该方法还包括通过将RF源功率从RF源功率发生器通过感应耦合RF功率施加器感应耦合到处理区域中,并且将来自RF偏置发生器的RF偏压施加到工件支架,从而从处理气体产生等离子体。