DEPOSITION APPARATUS INCLUDING CLEANING GAS VALVE UNIT AND DEPOSITION METHOD INCLUDING THE SAME

    公开(公告)号:US20190206659A1

    公开(公告)日:2019-07-04

    申请号:US16239874

    申请日:2019-01-04

    Abstract: A deposition apparatus includes a deposition gas supply unit including an opening and closing valve. The deposition gas supply unit is configured to selectively supply a source gas or a mixture gas into a chamber. A cleaning gas supply unit is configured to supply a cleaning gas into the chamber. A deposition head includes a first deposition head including a first nozzle configured to supply the source gas and the cleaning gas and a second deposition head including a second nozzle configured to supply the source gas, the mixture gas, and the cleaning gas. An exhaust unit is configured to discharge the cleaning gas and remaining source and mixture gases from the chamber. A cleaning gas valve unit is configured to be selectively opened and closed to supply the cleaning gas to at least any one of the first deposition head and the second deposition head.

    Deposition apparatus and deposition method using the same

    公开(公告)号:US11499232B2

    公开(公告)日:2022-11-15

    申请号:US16122755

    申请日:2018-09-05

    Abstract: A deposition apparatus and method of deposition are provided. The deposition apparatus includes a gas supply unit, including: a first process gas supply unit blowing a first process gas onto a deposition-target surface; a second process gas supply unit blowing a second process gas different from the first process gas onto the deposition-target surface of the substrate; and air curtain units blocking an area between an area where the process gas is blown and an area where the second process gas is blown, by blowing an inert gas.

    Display apparatus and method of manufacturing the same

    公开(公告)号:US11849601B2

    公开(公告)日:2023-12-19

    申请号:US16719304

    申请日:2019-12-18

    CPC classification number: H10K50/8445 H10K59/87 H10K71/00 H10K59/12

    Abstract: A display apparatus includes a substrate, a display portion that includes a plurality of pixels disposed on the substrate, and an encapsulation portion that covers the display portion and includes a hybrid encapsulation layer that includes a plurality of inorganic layers and at least one organic layer that includes a plasma polymer. An end of the hybrid encapsulation layer includes a tip portion that includes an inorganic material and a multi-layered portion which extends from the tip portion toward a central portion of the substrate and in which the plurality of inorganic layers and the at least one organic layer are sequentially and alternately stacked, and a thickness of each of the inorganic layers and the organic layer decreases toward the tip portion.

    Deposition apparatus including cleaning gas valve unit and deposition method including the same

    公开(公告)号:US11075059B2

    公开(公告)日:2021-07-27

    申请号:US16239874

    申请日:2019-01-04

    Abstract: A deposition apparatus includes a deposition gas supply unit including an opening and closing valve. The deposition gas supply unit is configured to selectively supply a source gas or a mixture gas into a chamber. A cleaning gas supply unit is configured to supply a cleaning gas into the chamber. A deposition head includes a first deposition head including a first nozzle configured to supply the source gas and the cleaning gas and a second deposition head including a second nozzle configured to supply the source gas, the mixture gas, and the cleaning gas. An exhaust unit is configured to discharge the cleaning gas and remaining source and mixture gases from the chamber. A cleaning gas valve unit is configured to be selectively opened and closed to supply the cleaning gas to at least any one of the first deposition head and the second deposition head.

Patent Agency Ranking