Display panel and manufacturing method thereof

    公开(公告)号:US12199074B2

    公开(公告)日:2025-01-14

    申请号:US17607484

    申请日:2021-09-18

    Inventor: Changming Xiang

    Abstract: Disclosed are a display panel and a manufacturing method thereof. The display panel comprises: a substrate, a plurality of conductive units and a plurality of Mini LEDs. A material of the conductive units is conductive ink, and the conductive ink comprises a prepolymer, a monomer, a conductive filler and a photoinitiator. The viscosity of the conductive ink itself is employed to adsorb the Mini LEDs to improve the transfer accuracy of the Mini LEDs and to prevent the weak adsorption between the Mini LEDs and the conductive units, which affects the electrical connection between the conductive units and the Mini LEDs.

    MANUFACTURING METHOD OF CONDUCTIVE LAYER

    公开(公告)号:US20240425715A1

    公开(公告)日:2024-12-26

    申请号:US18824925

    申请日:2024-09-05

    Abstract: An object of the present invention is to provide a manufacturing method of a conductive layer, in which storage stability and jetting stability of an ink are excellent and a conductive layer having excellent conductivity can be formed. The manufacturing method of a conductive layer of the present invention includes a deaeration step of deaerating a conductive ink accommodated in an ink container and a conductive layer forming step of, with an ink jet recording method, applying the deaerated conductive ink onto a substrate by jetting the deaerated conductive ink from a nozzle to form a conductive layer, in which the conductive ink contains at least one material selected from the group consisting of a metal salt, a metal complex, and metal particles, and in a case where a dissolved oxygen amount in the conductive ink before the deaeration step is denoted as a dissolved oxygen amount A and a dissolved oxygen amount in the deaerated conductive ink after the deaeration step is denoted as a dissolved oxygen amount B, a value obtained by subtracting the dissolved oxygen amount B from the dissolved oxygen amount A is larger than 15 mg/L.

    MANUFACTURING METHOD OF CONDUCTOR, MANUFACTURING METHOD OF ELECTROMAGNETIC WAVE SHIELDING BODY, AND CONDUCTOR

    公开(公告)号:US20240424817A1

    公开(公告)日:2024-12-26

    申请号:US18826185

    申请日:2024-09-06

    Abstract: An object of the present invention is to provide a manufacturing method of a conductor capable of forming a conductive film having excellent rub resistance. Another object of the present invention is to provide a manufacturing method of an electromagnetic wave shielding body, and a conductor.
    The manufacturing method of a conductor of the present invention includes an ink preparation step of preparing a first ink containing at least a metal salt or a metal complex and a second ink containing at least a metal salt or a metal complex, a step 1 of forming a first coating film on a substrate using the first ink, and subjecting the first coating film to at least one first curing treatment selected from the group consisting of a heating treatment and a light irradiating treatment to form a first conductive film, and a step 2 of forming a second coating film on the first conductive film using the second ink, and subjecting the second coating film to at least one second curing treatment selected from the group consisting of a heating treatment and a light irradiating treatment to form a second conductive film, in which thicknesses of the first coating film and the second coating film and treatment conditions of the first curing treatment and the second curing treatment satisfy predetermined relational expressions.

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