WAFER TRANSPORT ASSEMBLY WITH INTEGRATED BUFFERS

    公开(公告)号:US20210005485A1

    公开(公告)日:2021-01-07

    申请号:US17025349

    申请日:2020-09-18

    IPC分类号: H01L21/67

    摘要: A substrate processing tool includes a wafer transport assembly that includes a first wafer transport module and extends along a longitudinal axis of the substrate processing tool. A plurality of process modules includes a first process module and a second process module arranged on opposite sides of the longitudinal axis of the substrate processing tool. Outer sides of the first wafer transport module are coupled to the first and second process modules, respectively. A service tunnel defined below the wafer transport assembly extends along the longitudinal axis from a front end of the substrate processing tool to a rear end of the substrate processing tool below the wafer transport assembly.

    3D printed plasma arrestor for an electrostatic chuck

    公开(公告)号:US11227749B2

    公开(公告)日:2022-01-18

    申请号:US15046959

    申请日:2016-02-18

    发明人: Michael Kellogg

    摘要: A method for manufacturing an arrestor for an electrostatic chuck includes printing first layers of an arrestor for an electrostatic chuck using a 3-D printer and an electrically non-conductive material. The first layers of the arrestor at least partially define a first opening to a gas flow channel. The method includes printing intermediate layers of the arrestor using the 3-D printer and the electrically non-conductive material. The intermediate layers of the arrestor at least partially define the gas flow channel. The method includes printing second layers of the arrestor using the 3-D printer and the electrically non-conductive material. The second layers of the arrestor at least partially define a second opening of the gas flow channel. At least one of the first opening, the second opening and/or the gas flow channel of the arrestor is arranged to prevent a direct line of sight between the first opening and the second opening of the arrestor.

    3D PRINTED PLASMA ARRESTOR FOR AN ELECTROSTATIC CHUCK

    公开(公告)号:US20170243726A1

    公开(公告)日:2017-08-24

    申请号:US15046959

    申请日:2016-02-18

    发明人: Michael Kellogg

    IPC分类号: H01J37/32 B28B1/00 B29C67/00

    摘要: A method for manufacturing an arrestor for an electrostatic chuck includes printing first layers of an arrestor for an electrostatic chuck using a 3-D printer and an electrically non-conductive material. The first layers of the arrestor at least partially define a first opening to a gas flow channel. The method includes printing intermediate layers of the arrestor using the 3-D printer and the electrically non-conductive material. The intermediate layers of the arrestor at least partially define the gas flow channel. The method includes printing second layers of the arrestor using the 3-D printer and the electrically non-conductive material. The second layers of the arrestor at least partially define a second opening of the gas flow channel. At least one of the first opening, the second opening and/or the gas flow channel of the arrestor is arranged to prevent a direct line of sight between the first opening and the second opening of the arrestor.

    Wafer transport assembly with integrated buffers

    公开(公告)号:US10790174B2

    公开(公告)日:2020-09-29

    申请号:US15951333

    申请日:2018-04-12

    IPC分类号: H01L21/67

    摘要: A wafer transport assembly includes a first wafer transport module and a second wafer transport module. A buffer module, arranged between the first wafer transport module and the second wafer transport module, includes a first buffer stack and a second buffer stack. Outer sides of the first wafer transport module are coupled to first and second process modules, respectively, and outer sides of the second wafer transport module are coupled to third and fourth process modules, respectively. The first wafer transport module, the second wafer transport module, and the buffer module define a continuous wafer transport volume providing a controlled environment within the wafer transport assembly.