Display device
    1.
    发明授权

    公开(公告)号:US12124146B2

    公开(公告)日:2024-10-22

    申请号:US18492774

    申请日:2023-10-23

    申请人: AUO Corporation

    摘要: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.

    DISPLAY APPARATUS
    2.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号:US20240339574A1

    公开(公告)日:2024-10-10

    申请号:US18451814

    申请日:2023-08-17

    申请人: AUO Corporation

    IPC分类号: H01L33/60 H01L25/075

    CPC分类号: H01L33/60 H01L25/0753

    摘要: A display apparatus includes a driving circuit substrate, a plurality of light emitting devices, a filler, a color filter substrate, a first bank layer, a plurality of color conversion patterns, and a plurality of reflective structures. The light emitting devices are disposed on the driving circuit substrate. The filler is disposed on the light emitting devices. The color filter substrate is disposed opposite to the driving circuit substrate. The first bank layer is located between the color filter substrate and the filler. The color conversion patterns are respectively disposed in a plurality of openings of the first bank layer. The reflective structures are disposed on the driving circuit substrate and located between the light emitting devices and the driving circuit substrate. Each reflective structure has a reflective concave surface caved toward the driving circuit substrate. A reflectivity of the reflective structure falls within a range from 95% to 98%.

    DISPLAY PANEL, TILED DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240313181A1

    公开(公告)日:2024-09-19

    申请号:US18536238

    申请日:2023-12-12

    申请人: AUO Corporation

    摘要: A display panel having a display region and a lead out wiring region adjacent to each other is provided. The display panel includes a circuit substrate, light-emitting elements disposed at the display region and located on the circuit substrate, an encapsulation layer, and a sealing layer. The circuit substrate has opposite top and bottom surfaces and a first side surface connecting the top and bottom surfaces and extending from the display region to the lead out wiring region. The encapsulation layer is disposed at the display region and located between the circuit substrate and the light-emitting elements, where a first terminal surface of the encapsulation layer is aligned with the first side surface of the circuit substrate. The sealing layer covers the first side surface and the first terminal surface. A tiled display device including the above-mentioned display panel and a manufacturing method of the display panel are also provided.

    CIRCUIT DEVICE
    5.
    发明公开
    CIRCUIT DEVICE 审中-公开

    公开(公告)号:US20240306294A1

    公开(公告)日:2024-09-12

    申请号:US18535247

    申请日:2023-12-11

    申请人: AUO Corporation

    IPC分类号: H05K1/09 H01L27/15 H05K3/28

    摘要: A circuit device includes a circuit substrate, a protective layer and a side trace. The circuit substrate has a first surface, a second surface opposite to the first surface, and a side surface. A first turning region is provided between the first surface and the side surface. A second turning region is provided between the second surface and the side surface. The circuit substrate includes a carrier plate and a first circuit structure. The first circuit structure is located on the carrier plate, and includes a pad located on the first surface. The protective layer at least partially covers the first turning region and the second turning region. A material of the protective layer includes cured silver paste, epoxy resin or an acrylic-based insulating material. The side trace is located on the protective layer, and extends from the pad across the side surface to the second surface.

    ANTI-GLARE LAYER AND DISPLAY DEVICE HAVING THE SAME

    公开(公告)号:US20240295673A1

    公开(公告)日:2024-09-05

    申请号:US18379864

    申请日:2023-10-13

    申请人: AUO Corporation

    IPC分类号: G02B1/11

    CPC分类号: G02B1/11

    摘要: An anti-glare layer and a display device are provided. The anti-glare layer includes a bottom surface and a microstructure surface opposite to each other. The microstructure surface has a plurality of microstructures disposed thereon. In the normal direction perpendicular to the bottom surface, a virtual reference plane parallel to the bottom surface passes through the points of the microstructures closest to the bottom surface, and k virtual sectional planes are sequentially defined along the normal direction from the virtual reference plane on the side opposite to the bottom surface. The virtual sectional planes are spaced apart from each other by a gap D. The cross-sectional area sum of the microstructures on the n-th virtual sectional plane, the mean included angle of the microstructures at intersection with the n-th virtual sectional plane, and the area of the bottom surface satisfy a certain relation to improve the brightness of large viewing angles as well as user experience, while taking account of an anti-glare effect.

    THIN FILM TRANSISTOR
    7.
    发明公开

    公开(公告)号:US20240234535A9

    公开(公告)日:2024-07-11

    申请号:US18073484

    申请日:2022-12-01

    申请人: AUO Corporation

    摘要: A thin film transistor includes a substrate, a semiconductor layer, a gate insulating layer, a gate, a source and a drain. The semiconductor layer is located above the substrate. The gate insulating layer is located above the semiconductor layer. The gate is located above the gate insulating layer and overlapping with the semiconductor layer. The gate includes a first portion, a second portion and a third portion. The first portion is extending along the surface of the gate insulating layer and directly in contact with the gate insulating layer. The second portion is separated from the gate insulating layer. Taking the surface of the gate insulating layer as a reference, the top surface of the second portion is higher than the top surface of the first portion. The third portion connects the first portion to the second portion. The source and the drain are electrically connected to the semiconductor layer.

    DISPLAY DEVICE
    8.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20240231151A1

    公开(公告)日:2024-07-11

    申请号:US18498073

    申请日:2023-10-31

    申请人: AUO Corporation

    IPC分类号: G02F1/13357 H05K1/18

    摘要: A display device includes a light source module, a housing, a display panel, a circuit board and a first flexible substrate. The housing includes a base plate, a sidewall and a support part. The base plate is below the light source module. The sidewall forms an accommodation space for the light source module. The support part is connected to the sidewall and extends away from the base plate, wherein the support part has a recess recessed towards the base plate. The display panel is above the light source module and the support part. The circuit board is below the support part, and the support part is located between the display panel and the circuit board. The first flexible substrate connects the light source module to the circuit board through the recess, wherein one side of the recess supports the display panel, and another side supports the circuit board.

    Display device and manufacturing method thereof

    公开(公告)号:US12025884B2

    公开(公告)日:2024-07-02

    申请号:US17958432

    申请日:2022-10-03

    申请人: AUO Corporation

    发明人: Yi-Ling Lin

    摘要: A display device includes a first substrate, a first alignment layer, a second substrate, a second alignment layer, and a display medium. The first alignment layer is disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The second alignment layer is disposed on the second substrate, and the first and second alignment layers are located between the first and second substrates. The display medium is located between the first and second alignment layers, where a surface of the first alignment layer facing the display medium and a surface of the second alignment layer facing the display medium have topographies with irregular areas surrounded by micro-structures. Besides, a manufacturing method of the display device is also provided.

    ACTIVE DEVICE SUBSTRATE
    10.
    发明公开

    公开(公告)号:US20240213264A1

    公开(公告)日:2024-06-27

    申请号:US18091383

    申请日:2022-12-30

    申请人: AUO Corporation

    摘要: An active device substrate including a substrate, a transfer wire, a first insulating layer, a second insulating layer, a first semiconductor pattern, a second semiconductor pattern, a first connection structure, a second connection structure, a first gate, a second gate, a third insulating layer, a first source/drain, and a second source/drain is provided. The first insulating layer is located above the transfer wire. The second insulating layer is located above the first insulating layer. The first semiconductor pattern and the second semiconductor pattern are located between the first insulating layer and the second insulating layer. The first connection structure and the second connection structure are located above the second insulating layer and electrically connected to the transfer wire. The first gate and the second gate respectively overlap the first semiconductor pattern and the second semiconductor pattern.