MANUFACTURING METHOD FOR COMPLEMENTARY TFT DEVICE AND MANUFACTURING METHOD FOR OLED DISPLAY PANEL

    公开(公告)号:US20180294314A1

    公开(公告)日:2018-10-11

    申请号:US15541471

    申请日:2017-05-16

    Abstract: The invention provides a manufacturing method for complementary TFT device. The manufacturing method for complementary TFT device uses a solution method to continuously form a metal oxide semiconductor TFT and an organic semiconductor TFT; the metal oxide semiconductor TFT and the organic semiconductor TFT are electrically connected, and one of the metal oxide semiconductor TFT and the organic semiconductor TFT is an N-type channel TFT, and the other is a P-type channel TFT. The method can reduce the use of vacuum apparatus and high temperature apparatus, and explore the advantages of the solution method to realize large area and low-cost to reduce production costs and increase product competitiveness. The invention also provides a manufacturing method for OLED display panel, able to reduce production cost and increase product competitiveness.

    DEVICE AND METHOD FOR INSPECTING DISPLAY
    2.
    发明申请

    公开(公告)号:US20190137408A1

    公开(公告)日:2019-05-09

    申请号:US16120230

    申请日:2018-09-01

    Inventor: Zhe LIU

    Abstract: A display inspection device includes a light source, a light condenser unit, a light splitter unit, and a photoelectric converter that are arranged, in sequence, externally of a display-to-be-inspected. The light condenser unit provides constant-frequency excitement to the inspection light beam so as to make constant-frequency variation of focus of the inspection light beam. The range of variation of the focus of the inspection light beam always covers a focus point on a surface of the display-to-be-inspected so that the inspection device possess an active focusing function, allowing a surface configuration, reflectivity, or defect of the display-to-be-inspected to be reflected in variation of intensity of a reflected light beam and also allowing the focusing point of the inspection light beam not to be constrained to focus on the surface of an objected-to-be-inspected thereby greatly increasing an inspection range of the device and improving inspection efficiency.

    MANUFACTURING METHOD AND APPARATUS OF ORGANIC THIN FILM TRANSISTOR

    公开(公告)号:US20180033981A1

    公开(公告)日:2018-02-01

    申请号:US15126488

    申请日:2016-08-03

    Inventor: Zhe LIU

    Abstract: A manufacturing method of an organic thin film transistor includes: forming source and drain electrodes on a substrate; irradiating a photosensitive outer surface with a first charge of a photosensitive roller by laser to pattern the photosensitive outer surface and forming a channel pattern area without charge; spraying an atomized organic material solution with a third charge having same polarity as the first charge onto the channel pattern area to make the organic material solution be absorbed onto the channel pattern area and thereby form a channel region layer; attaching a fourth charge having an opposite polarity to the third charge onto a surface of the substrate disposed with the source and drain electrodes; and transferring a channel pattern in the channel region layer onto the substrate and connected with the source and drain electrodes and thereby forming a channel region. A manufacturing apparatus also is provided.

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