EDGE COATING APPARATUS AND COATING METHOD FOR PHOTOVOLTAIC CELL SHEETS

    公开(公告)号:US20250153210A1

    公开(公告)日:2025-05-15

    申请号:US18725080

    申请日:2022-12-26

    Inventor: Yu YAO Zhongtian LI

    Abstract: Disclosed are an edge coating apparatus and method for a photovoltaic cell precursor. The edge coating apparatus includes a coating device. The coating device includes a coating wheel capable of rotation, and a feeding mechanism for supplying a coating material to the coating wheel. The coating wheel has an accommodating cavity for accommodating the coating material and a plurality of discharging channels communicating the accommodating cavity and an outer circumference surface of the coating wheel, and the plurality of discharging channels are circumferentially spaced apart.

    Semiconductor device, display apparatus, and manufacturing method of semiconductor device

    公开(公告)号:US12218243B2

    公开(公告)日:2025-02-04

    申请号:US17657066

    申请日:2022-03-29

    Applicant: JOLED INC.

    Inventor: Atsushi Sasaki

    Abstract: A semiconductor device includes a conductive resin layer that includes an insulating resin and first fillers dispersed in the insulating resin and has first and second main surfaces, and an element layer that is arranged on the first main surface and includes a semiconductor element. The first fillers are each a fibrous conductive filler. The conductive resin layer has a first surface layer section that includes the first main surface and has a thickness which is 30% of a thickness of the conductive resin layer, a second surface layer section that includes the second main surface and has a thickness which is 30% of the thickness of the conductive resin layer, and an intermediate layer section arranged between the first and second surface layer sections. First fillers have a smaller directional angle relative to the first main surface in the first surface layer section than in the intermediate layer section.

    Coating system with an adjustable gap between two rollers

    公开(公告)号:US12194488B2

    公开(公告)日:2025-01-14

    申请号:US17821551

    申请日:2022-08-23

    Abstract: In a coating system, two rollers are arranged adjacent to one another. A donor foil with rheological material dispensed thereon is advanced through a gap between the two rollers. Such gap spreads the dispensed material over the donor foil, coating the donor foil with a layer of the material with a uniform thickness associated with the gap width. Each roller is supported on a holder. Adjustment of the gap width may be effected by keeping the position of one of the holders fixed, while horizontally translating the position of the other holder. The position of the translatable holder may be adjusted by pistons and linear actuators. The pistons may bias the moveable holder towards the stationary holder. The linear actuators mounted on the moveable holder may extend respective arms against the stationary holder, thereby countering the biasing of the pistons and pushing the moveable holder away from the stationary holder.

    Piston coupler for a reciprocating pump

    公开(公告)号:US12188460B2

    公开(公告)日:2025-01-07

    申请号:US17578684

    申请日:2022-01-19

    Abstract: A liquid delivery system includes a reciprocating drive and a liquid cylinder comprising a liquid piston, operably driven by the reciprocating drive, to pump a liquid along a flow path to a liquid applicator. The liquid delivery system includes a coupler configured to couple the liquid piston to the reciprocating drive. The coupler includes a plurality of collar elements and a biasing member configured to apply a biasing force on the plurality of collar elements to retain the collar elements in a position that forms a collar that couples the liquid piston to the reciprocating drive.

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