Array substrate, manufacturing method, display panel and electronic device

    公开(公告)号:US10481427B2

    公开(公告)日:2019-11-19

    申请号:US15541813

    申请日:2017-01-10

    Inventor: Dawei Shi

    Abstract: An array substrate, a manufacturing method, a display panel and an electronic device are provided. The array substrate includes a substrate, and a gate line, an insulation layer, an active layer and a data line which are formed on the substrate. The insulation layer is provided on the gate line, the data line is provided on the gate line through the insulation layer and is crossed with the gate line, and the active layer is provided between the gate line and the data line in a direction perpendicular to the substrate, and a first shield layer is provided on the gate line through the insulation layer, and the first shield layer covers the gate line in the direction perpendicular to the substrate and is electrically insulated from the gate line, the active layer and the data line.

    TOUCH DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20180175080A1

    公开(公告)日:2018-06-21

    申请号:US15513967

    申请日:2016-05-23

    Inventor: Dawei Shi

    Abstract: Embodiments of the present disclosure provide a touch display substrate and manufacturing method thereof. The method includes forming a touch signal line on a base substrate through patterning process; depositing a photoresist layer, and forming a first thickness photoresist layer, a second thickness photoresist layer and a photoresist layer opening area through patterning process, the touch signal line being located in the photoresist layer opening area; depositing a first insulating layer on the photoresist layer, the first insulating layer comprising a first area and a second area, wherein the first area is located on the first thickness photoresist layer, the second area is located on the second thickness photoresist layer and the photoresist layer opening area, the first area and the second area of the first insulating layer are disconnected; removing the photoresist layer and the first insulating layer located on the photoresist layer; and depositing a second insulating layer.

    DETECTION METHOD AND DETECTION DEVICE FOR DISPLAY SCREEN

    公开(公告)号:US20240027343A1

    公开(公告)日:2024-01-25

    申请号:US18042857

    申请日:2021-08-24

    CPC classification number: G01N21/4738 H10K71/70

    Abstract: A detection method for a display screen is provided, including: emitting, by a light source, light onto a surface of a display screen to form a diffuse reflection, where the light source includes an initial first color channel value a1 and an initial second color channel value b1; measuring, by a detector, a first color channel value a and a second color channel value b of the reflected light; calculating a color breakup value lab of the reflected light by: lab=√{square root over ((a−a1)2+(b−b1)2)}; calculating, in response to (a+b) being not equal to 0, a hue value ε by: ε=|a+b|/(a+b); calculating a color breakup and hue quantization value φ of the reflected light by: φ=lab×ε=|a+b|√{square root over ((a−a1)2+(b−b1)2)}/(a+b); and determining whether the display screen is qualified based on determining whether the color breakup and hue quantization value φ is within a predetermined quantization value range.

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