WAFER LOADING APPARATUS OF WAFER POLISHING EQUIPMENT AND METHOD FOR ADJUSTING WAFER LOADING POSITION

    公开(公告)号:US20170323814A1

    公开(公告)日:2017-11-09

    申请号:US15527454

    申请日:2015-07-22

    发明人: Jae Hyun BAE

    摘要: An embodiment relates to a wafer loading apparatus of wafer polishing equipment. Provided is the wafer loading apparatus of wafer polishing equipment, comprising: a wafer polisher that includes a polishing carrier having a wafer hole formed therein in which a wafer is loaded, wherein both sides of the wafer are polished by top and bottom boards; a wafer transferrer that includes a transfer arm disposed above the polishing carrier to transfer the wafer, wherein a transfer plate corresponding to a shape of the wafer is connected to one end the transfer arm; a wafer position detector mounted on a bottom surface of the transfer plate to detect a position of the wafer hole; a plurality of wafer attachment/detachment units formed on an edge portion of the transfer plate; a wafer aligner mounted on a top surface of the transfer plate to align the wafer; and a controller to which data on the position of the wafer hole, which is detected by the wafer position detector, is transmitted and which calculates a position where the wafer is to be loaded by the wafer attachment/detachment unit and the wafer aligner.

    Polishing method and apparatus
    5.
    发明授权

    公开(公告)号:US09610673B2

    公开(公告)日:2017-04-04

    申请号:US14160928

    申请日:2014-01-22

    申请人: EBARA CORPORATION

    发明人: Tsuneo Torikoshi

    摘要: A polishing method is used for polishing a surface of a substrate such as a semiconductor wafer. The polishing method includes a polishing process for polishing a surface of the substrate in accordance with a preset polishing recipe, a pad cleaning process for removing foreign matters on the polishing pad by ejecting a cleaning fluid onto the polishing pad, and a substrate transferring process in which the polished substrate is removed from the top ring at a substrate transferring position, a subsequent substrate to be polished is loaded onto the top ring, and then the top ring holding the subsequent substrate to be polished is returned to the polishing table. The pad cleaning process is started after the completion of the polishing recipe is detected, and the pad cleaning process is terminated by detecting a position of the subsequent substrate to be polished which is undergoing the substrate transferring process.

    WORKPIECE HOLDING APPARATUS
    6.
    发明申请
    WORKPIECE HOLDING APPARATUS 有权
    工作控制装置

    公开(公告)号:US20170069523A1

    公开(公告)日:2017-03-09

    申请号:US15122524

    申请日:2015-02-17

    IPC分类号: H01L21/683 B25J15/06

    摘要: A workpiece holding apparatus, including: a rigid body having a vent; a suction pad adhered onto the lower end face of rigid body and having an opening communicating with vent, being configured to suck and hold a workpiece; an air controlling mechanism communicating with the vent, being configured to aspirate or discharge air through vent to aspirate or discharge air from opening; and a swelling portion being configured to be supplied with air by air controlling mechanism through the vent to swell out at least part of an area of suction pad to be in contact with the workpiece toward the workpiece in detaching workpiece from suction pad; wherein suction pad is configured to suck and hold workpiece by bringing the opening into contact with workpiece while aspirating air by air controlling mechanism through opening, and is configured to detach the workpiece from suction pad by discharging air from opening.

    摘要翻译: 一种工件保持装置,包括:具有通风口的刚体; 吸附垫粘附到刚体的下端面上,并且具有与排气口连通的开口,被构造成吸附和保持工件; 与排气口连通的空气控制机构,其构造成通过排气口吸入或排出空气,以从开口抽吸或排出空气; 以及膨胀部,其通过所述排气口由空气控制机构供给空气,以使从所述工件脱离吸附垫而将与所述工件接触的吸附区域的至少一部分区域向所述工件膨胀; 其特征在于,所述吸盘构成为通过使所述开口与工件接触而吸引和保持工件,同时通过打开通过空气控制机构吸入空气,并且通过从开口排出空气来将工件从吸盘上分离。

    Method and apparatus for wafer backgrinding and edge trimming on one machine
    7.
    发明授权
    Method and apparatus for wafer backgrinding and edge trimming on one machine 有权
    在一台机器上进行晶圆背面研磨和边缘修边的方法和装置

    公开(公告)号:US09390903B2

    公开(公告)日:2016-07-12

    申请号:US14022107

    申请日:2013-09-09

    摘要: A workpiece processing apparatus is provided. The apparatus includes a rotary turntable having one or more spindles thereon, the turntable being configured to rotate about a turntable axis. Each of the spindles is configured to receive and secure thereon a workpiece to be processed by the apparatus. Each of the spindles can rotate about their own independent axes. The apparatus includes one or more grind spindles that overlay the turntable and are configured to communicate with the workpieces. The apparatus processes the workpieces by transitioning between first and second operational states. The first operational state centers the spindles and the workpieces thereon under the grind spindle to condition an entire top surface of the workpieces. The second operational state offsets the spindles from the center of the grind spindle to condition a perimeter edge of the workpieces. A controller can govern the transition between first and second operational states.

    摘要翻译: 提供了一种工件处理装置。 该设备包括在其上具有一个或多个主轴的旋转转台,该转台被配置为围绕转台轴线旋转。 每个主轴构造成在其上接收和固定待由该装置处理的工件。 每个主轴都可以围绕自己的独立轴旋转。 该设备包括一个或多个重心轴,该主轴重叠在转台上并被构造成与工件通信。 该装置通过在第一和第二操作状态之间转换来处理工件。 第一操作状态将主轴和工件放置在研磨主轴下方以调节工件的整个顶表面。 第二操作状态将主轴从研磨主轴的中心偏移以调节工件的周边边缘。 控制器可以控制第一和第二操作状态之间的转换。

    Transfer module for bowed wafers
    8.
    发明授权
    Transfer module for bowed wafers 有权
    用于鞠躬的转移模块

    公开(公告)号:US09355882B2

    公开(公告)日:2016-05-31

    申请号:US14096217

    申请日:2013-12-04

    摘要: A wafer grinding system includes a robot arm having a suction board at one end and a table within reach of the robot arm. An upper surface of the table has a vacuum surface for sucking and holding wafers. A pusher coupled to the robot arm extends about the periphery of the suction board. The pusher flattens wafers against the upper surface of the table, allowing the table to hold by suction wafers that would otherwise be too bowed to be held in that way. Additionally, a table can have a vacuum area that is small in comparison to the wafers, which is another way of increasing the magnitude of wafer bow that can be tolerated. A grinding system can use the reduced vacuum area concept to allow the positioning table to hold bowed wafers and the pusher concept to allow the chuck tables to hold bowed wafers.

    摘要翻译: 晶片研磨系统包括机器人臂,其在一端具有吸引板,在机器人手臂的范围内具有桌子。 桌子的上表面具有用于吸取和保持晶片的真空表面。 联接到机器人臂的推动器围绕吸板的周边延伸。 推动器使晶片抵靠桌子的上表面平坦化,从而允许桌子由吸着的晶片保持,否则将被太鞠躬不能以这种方式保持。 此外,桌子可以具有与晶片相比较小的真空区域,这是增加可以容忍的晶片弓的大小的另一种方式。 研磨系统可以使用减小的真空区域概念来允许定位台保持弓形晶片和推动器概念,以允许卡盘台保持弯曲的晶片。

    Chemical mechanical polisher with hub arms mounted
    9.
    发明授权
    Chemical mechanical polisher with hub arms mounted 有权
    装有轮毂臂的化学机械抛光机

    公开(公告)号:US09352441B2

    公开(公告)日:2016-05-31

    申请号:US14510195

    申请日:2014-10-09

    IPC分类号: B24B37/10 B24B37/34

    CPC分类号: B24B37/10 B24B37/345

    摘要: A chemical mechanical polishing system is provided. The chemical mechanical polishing system includes a platen, a load cup, a hub, a first polishing arm cantilevered from the hub and rotatable around the centerline of the hub between the platen and load cup, and a second polishing arm cantilevered from the hub and rotatable around the centerline of the hub between the platen and load cup the second arm rotatable independently from the hub.

    摘要翻译: 提供化学机械抛光系统。 所述化学机械抛光系统包括压板,负载杯,轮毂,从所述轮毂悬臂并能围绕所述压板和所述负载杯之间的所述轮毂的中心线旋转的第一抛光臂,以及从所述轮毂悬臂的第二抛光臂, 围绕压板和负载杯之间的毂的中心线,第二臂可独立于轮毂旋转。

    Glass-plate working method and glass-plate working apparatus
    10.
    发明授权
    Glass-plate working method and glass-plate working apparatus 有权
    玻璃板加工方法和玻璃板加工装置

    公开(公告)号:US09283690B2

    公开(公告)日:2016-03-15

    申请号:US13058397

    申请日:2009-06-03

    申请人: Kazuaki Bando

    发明人: Kazuaki Bando

    摘要: A glass-plate working apparatus includes a glass-plate supporting portion 20a of a feed conveyor 7, a glass-plate supporting portion 20b of a cutting section 2, a glass-plate supporting portion 20c of a bend-breaking section 4, a glass-plate supporting portion 20d of a grinding section 3, and a glass-plate supporting portion 20e of a discharge conveyor 8; a cutting head 9, a bend-breaking device 66, and a grinding head 10 for processing glass plates 5 which are respectively supported by the supporting portions 20b, 20c, and 20d; and a transporting device 89 for transporting the glass plate 5 on the supporting portion 20a onto the supporting portion 20b, the glass plate 5 on the supporting portion 20b onto the supporting portion 20c, the glass plate 5 on the supporting portion 20c onto the supporting portion 20d, and the glass plate 5 on the supporting portion 20d onto the supporting portion 20e, respectively. The transporting device 89 is adapted to repeat reciprocating movement so as to sequentially transfer the glass plate 5 onto each of the supporting portions 20a, 20b, 20c, 20d, and 20e each time the processing operation by processing means is completed.

    摘要翻译: 玻璃板加工装置包括进料输送机7的玻璃板支撑部分20a,切割部分2的玻璃板支撑部分20b,折弯部分4的玻璃板支撑部分20c,玻璃板 研磨部3的板支撑部20d和排出输送机8的玻璃板支撑部20e; 切割头9,折弯装置66和用于加工玻璃板5的研磨头10,它们分别由支撑部分20b,20c和20d支撑; 以及用于将支撑部分20a上的玻璃板5输送到支撑部分20b上的运送装置89,支撑部分20b上的玻璃板5支撑在支撑部分20c上,将支撑部分20c上的玻璃板5支撑到支撑部分 20d和支撑部分20d上的玻璃板5分别支撑在支撑部分20e上。 传送装置89适于重复往复运动,以便每当处理装置的处理操作完成时,将玻璃板5依次传送到每个支撑部分20a,20b,20c,20d和20e上。