MOUNTING DEVICE AND MOUNTING METHOD

    公开(公告)号:US20210351056A1

    公开(公告)日:2021-11-11

    申请号:US17381720

    申请日:2021-07-21

    发明人: Yasushi TAMURA

    IPC分类号: H01L21/68 H01L21/67 H01L23/00

    摘要: A mounting device comprises a recognition mechanism and a control unit. The recognition mechanism recognizes a chip recognition mark and a substrate recognition mark through a mounting head and from above the mounting head and is movable in an in-plane direction of a substrate surface of a substrate. The control unit is connected to the recognition mechanism, calculates an amount of misalignment between a chip component and the substrate from position information about the chip recognition mark and the substrate recognition mark obtained from the recognition mechanism, and performs positioning by driving the mounting head and/or the substrate stage according to the amount of misalignment. The recognition mechanism has a chip recognition sensor for recognizing the chip recognition mark and a substrate recognition sensor for recognizing the substrate recognition mark provided independently so that focal positions thereof are different via a common optical axis path.

    Chemical synthesis device
    3.
    发明授权

    公开(公告)号:US10981133B2

    公开(公告)日:2021-04-20

    申请号:US16634763

    申请日:2018-06-28

    IPC分类号: B01J4/00 B01J19/00 B01J19/24

    摘要: A chemical synthesis device includes a reaction vessel, a waste liquid tank and an intermediate container. A chemical is supplied to the reaction vessel. The waste liquid tank is configured to hold waste liquid discharged from the reaction vessel. The intermediate container has a smaller capacity than the waste liquid tank. The intermediate container is provided between the reaction vessel and the waste liquid tank, via a waste liquid pipe. The pressure of the intermediate container is adjusted to adjust the flow supplied to the reaction vessel and the flow discharged from the reaction vessel.

    ANALYSIS MESH GENERATION METHOD, RECORDING MEDIUM, AND ANALYSIS MESH GENERATION DEVICE

    公开(公告)号:US20210110087A1

    公开(公告)日:2021-04-15

    申请号:US16498707

    申请日:2018-03-09

    发明人: Mitsuaki KATO

    IPC分类号: G06F30/20 G06T19/20 B33Y50/00

    摘要: An analysis mesh generation method is used for a modeling simulation of an article modeled according to a tool path. The method comprises: inputting the tool path for a product to be analyzed; defining an initial mesh that is made up of a number of microelements and encompasses the tool path; and determining overlap between the tool path and the microelements, removing non-overlapping microelements from the initial mesh, and storing an association of the tool path with overlapping microelements.

    Transfer method, mounting method, transfer device, and mounting device

    公开(公告)号:US10755958B2

    公开(公告)日:2020-08-25

    申请号:US16364833

    申请日:2019-03-26

    发明人: Yoshiyuki Arai

    摘要: A transfer method for transferring LED chips, a first surface of which is held on a transfer substrate, on a transfer-target substrate is provided that comprises disposing the transfer-target substrate such that the transfer-target substrate faces, across a gap, a second surface of the LED chips on an opposite side from the first surface of the LED chips, and transferring the LED chips on the transfer-target substrate by irradiating the transfer substrate with a laser light to separate the LED chips from the transfer substrate and by urging the LED chips toward the transfer-target substrate. At least the transferring of the LED chips to the transfer-target substrate being executed in a vacuum environment.