Method of manufacturing tiled display device

    公开(公告)号:US11522042B2

    公开(公告)日:2022-12-06

    申请号:US16796944

    申请日:2020-02-21

    Abstract: A method of manufacturing a tiled display device is provided. In the method of manufacturing a tiled display device, a plurality of display panels are provided. Next, a plurality of alignment marks are provided. Afterwards, the plurality of display panels are tiled with reference to the plurality of alignment marks. The alignment marks are so arranged that the display panels are tiled to make all the same interpitches.

    Display device
    122.
    发明授权

    公开(公告)号:US11474392B2

    公开(公告)日:2022-10-18

    申请号:US17333032

    申请日:2021-05-28

    Abstract: A display device includes a first display unit emitting a green light that has a first output spectrum corresponding to a highest gray level of the display device, and a second display unit emitting a blue light that has a second output spectrum corresponding to the highest gray level of the display device. An intensity integral of the first output spectrum within a range from 380 nm to 780 nm is defined as a first intensity integral. An intensity integral of the second output spectrum within a range from 511 nm to 597 nm is defined as a second intensity integral. A ratio of the second intensity integral to the first intensity integral is defined as a first ratio, and the first ratio is greater than 0% and less than or equal to 25.0%.

    ACOUSTIC WAVE TRANSMITTING STRUCTURE AND DISPLAY DEVICE

    公开(公告)号:US20220158072A1

    公开(公告)日:2022-05-19

    申请号:US17506704

    申请日:2021-10-21

    Abstract: An acoustic wave transmitting structure and a display device are provided. The acoustic wave transmitting structure includes a first layer, a second layer, and an intermediate layer. The first layer has a first acoustic impedance Z1. The second layer has a second acoustic impedance Z2. The intermediate layer is disposed between the first layer and the second layer, and has a third acoustic impedance Z3. Z1, Z2, and Z3 satisfy a relation: (Z1+Z2)/6.8≤Z3≤(Z1+Z2)/0.6. The display device includes a display panel and an acoustic wave generator. The display panel has a substrate. A plurality of display elements are disposed on one side of the substrate. The acoustic wave generator is disposed on the other side of the substrate of the display panel through the acoustic wave transmitting structure. The other side of the substrate is opposite to the one side of the substrate.

    DISPLAY DEVICE HAVING MULTIPLE SUB-PIXELS

    公开(公告)号:US20220149018A1

    公开(公告)日:2022-05-12

    申请号:US17585572

    申请日:2022-01-27

    Abstract: A display device including a first sub-pixel and a second sub-pixel is provided. The first sub-pixel includes a first light emitting unit and a first wavelength conversion layer disposed thereon. The first sub-pixel provides a first light emitted from the first light emitting unit and converted by the first wavelength conversion layer. The first light includes a first main-peak and a first sub-peak. The second sub-pixel includes a second light emitting unit and a second wavelength conversion layer disposed thereon. The second sub-pixel provides a second light emitted from the second light emitting unit and converted by the second wavelength conversion layer. The second light includes a second main-peak and a second sub-peak. A first wavelength difference between the first main-peak and the second main-peak is less than 20 nm, and the first wavelength difference is less than a second wavelength difference between the first sub-peak and the second sub-peak.

    DISPLAY DEVICE
    126.
    发明申请

    公开(公告)号:US20220130908A1

    公开(公告)日:2022-04-28

    申请号:US17569518

    申请日:2022-01-06

    Abstract: A display device includes a display unit. The display unit includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits a green output light under an operation of a highest gray level. The green output light has an output spectrum, wherein an intensity integral of the output spectrum from 380 nm to 489 nm is defined as a first intensity integral, an intensity integral of the output spectrum from 490 nm to 780 nm is defined as a second intensity integral, a ratio of the first intensity integral over the second intensity integral is defined as a first ratio, and the first ratio is greater than 0% and less than or equal to 7.5%.

    Touch display panel
    127.
    发明授权

    公开(公告)号:US11302754B2

    公开(公告)日:2022-04-12

    申请号:US16846438

    申请日:2020-04-13

    Abstract: The touch display panel of the disclosure includes a first substrate, a first display electrode, a spacer and a first touch electrode. The first display electrode is disposed on the first substrate. The spacer is disposed on the first substrate. The first touch electrode is disposed on the first substrate, wherein the first touch electrode has a first bridge part, and at least a portion of the first bridge part is overlapped with the spacer from a top view.

    Display device having multiple sub-pixels

    公开(公告)号:US11264364B2

    公开(公告)日:2022-03-01

    申请号:US16905924

    申请日:2020-06-19

    Abstract: A display device including a first sub-pixel and a second sub-pixel is provided. The first sub-pixel includes a first light emitting unit and a first wavelength conversion layer disposed thereon. The first sub-pixel provides a first light emitted from the first light emitting unit and converted by the first wavelength conversion layer. The first light includes a first main-peak and a first sub-peak. The second sub-pixel includes a second light emitting unit and a second wavelength conversion layer disposed thereon. The second sub-pixel provides a second light emitted from the second light emitting unit and converted by the second wavelength conversion layer. The second light includes a second main-peak and a second sub-peak. A first wavelength difference between the first main-peak and the second main-peak is less than 20 nm, and the first wavelength difference is less than a second wavelength difference between the first sub-peak and the second sub-peak.

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