METHOD OF RECYCLING HELIUM FROM WASTE GAS IN SEMICONDUCTOR PROCESS

    公开(公告)号:US20250122079A1

    公开(公告)日:2025-04-17

    申请号:US18677245

    申请日:2024-05-29

    Abstract: A method of recycling helium from a waste gas generated in a semiconductor process includes forming a first treatment gas by treating helium-containing waste gas emitted from a semiconductor process facility by using a scrubber module, transporting the first treatment gas to a purification facility, forming a first helium gas with a first purity by fractionating the first treatment gas in the purification facility, forming a second helium gas with a second purity by treating the first helium gas by using a back-end purification module in the purification facility, and providing the second helium gas to the semiconductor process facility.

    ELECTRONIC DEVICE INCLUDING CONNECTING INTERFACE FOR CONNECTING CAMERA MODULE TO PRINTED CIRCUIT BOARD

    公开(公告)号:US20230208057A1

    公开(公告)日:2023-06-29

    申请号:US18095518

    申请日:2023-01-10

    CPC classification number: H01R12/7076 H01R13/057 H01R13/631 H01R2201/16

    Abstract: An electronic device includes a first printed circuit board (PCB) including an opening, and a plurality of first connecting terminals disposed to be spaced apart from each other along a circumference of the opening, a camera module including a second PCB, and a connecting interface including an interface body connected to a lower end of the camera module. A plurality of second connecting terminals formed of an elastic material and are disposed to be spaced apart from each other along a circumference of the interface body to be electrically connected to the second PCB. The connecting interface is inserted into the opening so that the first connecting terminals are electrically connected to one respective second connecting terminal of the plurality of second connecting terminals, and a relative position of the connecting interface with respect to the opening is fixed by an elastic force of the plurality of second connecting terminals.

    ORGANIC LIGHT-EMITTING DEVICE
    4.
    发明申请

    公开(公告)号:US20200028094A1

    公开(公告)日:2020-01-23

    申请号:US16375333

    申请日:2019-04-04

    Abstract: An organic light-emitting device including an emission layer including a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.

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