Electronic device
    12.
    发明授权

    公开(公告)号:US11900867B2

    公开(公告)日:2024-02-13

    申请号:US18122739

    申请日:2023-03-17

    Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and light emitting units. When the electronic device is extended along a direction from the first state to the second state, the substrate has a first width in the first state and a second width in the second state in the direction, and the second width is greater than the first width. The light emitting units are disposed on the substrate and can be in a mode of ON. The number of the light emitting units being in the mode of ON in the second state is greater than that in the first state. The numbers of the light emitting units being in the mode of ON per unit area of the substrate while in the first state and second state are respectively defined as PPA_1 and PPA_2, and 1.5×PPA_1≥PPA_2≥0.5×PPA_1.

    STRETCHABLE DISPLAY DEVICE
    14.
    发明申请

    公开(公告)号:US20210256900A1

    公开(公告)日:2021-08-19

    申请号:US17163525

    申请日:2021-01-31

    Abstract: A stretchable display device is disclosed, which is able to be operated with three states of a non-stretched state, a transition state and a stretched state, and the stretchable display device includes a stretchable substrate and a plurality of light emitting units. The plurality of the light emitting units are disposed on the stretchable substrate, and the plurality of the light emitting units are in a mode of ON or in a mode of OFF. The light emitting units being in the mode of ON are in a number of N1 while in the non-stretched state, the light emitting units being in the mode of ON are in a number of N2 while in the transition state, and the light emitting units being in the mode of ON are in a number of N3 while in the stretched state, wherein N3≥N2≥N1.

    Display device
    15.
    发明授权

    公开(公告)号:US10043436B2

    公开(公告)日:2018-08-07

    申请号:US15184561

    申请日:2016-06-16

    Abstract: A display device including a first pixel, a second pixel, and a control unit is provided. The first and second pixels are coupled to a data line. The control unit generates a first original image signal and a second original image signal required by the first and second pixels in a frame time according to an analog image and generates a first output image signal and a second output image signal according to the difference between the first and second original image signals. In the frame time, the control unit sequentially provides the first and second output image signals to the first and second pixels via the data line.

    Electronic device
    16.
    发明授权

    公开(公告)号:US12243473B2

    公开(公告)日:2025-03-04

    申请号:US18403749

    申请日:2024-01-04

    Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and electronic units. In a top view, the substrate has a first area in the first state and a second area in the second state, and the second area is greater than the first area. The electronic units are disposed on the substrate. The number of the electronic units being in a mode of ON in the second state is greater than that in the first state. The electronic device has a PPA_1 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the first state, and a PPA_2 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the second state, 1.5×PPA_1≥PPA_2≥0.5×PPA_1.

    Electronic device and driving method thereof

    公开(公告)号:US12243466B2

    公开(公告)日:2025-03-04

    申请号:US18154845

    申请日:2023-01-15

    Abstract: The present disclosure provides an electronic device and a driving method thereof. The electronic device includes a pixel compensation circuit and a display panel. The pixel compensation circuit receives a pixel signal. The pixel signal includes multiple sub-pixel gray-scale values. The pixel compensation circuit compensates the sub-pixel gray-scale value according to the difference between the sub-pixel gray-scale values and the first threshold value to output an adjusted pixel signal. The display panel displays an image screen according to the adjusted pixel signal.

    Display data adjustment method
    18.
    发明授权

    公开(公告)号:US12211418B2

    公开(公告)日:2025-01-28

    申请号:US17993836

    申请日:2022-11-23

    Abstract: A display data adjustment method is provided, including the following. First display data is received, and first grayscale values of first sub-pixels of different colors in the first display data are converted from a first color gamut space into color values in a second color gamut space. First weight values are generated according to the color values. Lookup tables are compared according to the first grayscale values of the first sub-pixels to obtain groups of first high grayscale values and first low grayscale values corresponding to the first sub-pixels. Second high grayscale values and second low grayscale values are obtained by calculation according to the groups of the first high grayscale values and the first low grayscale values and the first weight values. The second high grayscale values or the second low grayscale values are selected as second grayscale values of second sub-pixels in second display data.

    ELECTRONIC DEVICE AND DRIVING METHOD THEREOF
    19.
    发明公开

    公开(公告)号:US20230267870A1

    公开(公告)日:2023-08-24

    申请号:US18154845

    申请日:2023-01-15

    CPC classification number: G09G3/2074 G09G2320/043 G09G2360/16

    Abstract: The present disclosure provides an electronic device and a driving method thereof. The electronic device includes a pixel compensation circuit and a display panel. The pixel compensation circuit receives a pixel signal. The pixel signal includes multiple sub-pixel gray-scale values. The pixel compensation circuit compensates the sub-pixel gray-scale value according to the difference between the sub-pixel gray-scale values and the first threshold value to output an adjusted pixel signal. The display panel displays an image screen according to the adjusted pixel signal.

    DISPLAY DATA ADJUSTMENT METHOD
    20.
    发明公开

    公开(公告)号:US20230206815A1

    公开(公告)日:2023-06-29

    申请号:US17993836

    申请日:2022-11-23

    CPC classification number: G09G3/2074 G09G2320/0666 G09G2360/16 G09G2340/06

    Abstract: A display data adjustment method is provided, including the following. First display data is received, and first grayscale values of first sub-pixels of different colors in the first display data are converted from a first color gamut space into color values in a second color gamut space. First weight values are generated according to the color values. Lookup tables are compared according to the first grayscale values of the first sub-pixels to obtain groups of first high grayscale values and first low grayscale values corresponding to the first sub-pixels. Second high grayscale values and second low grayscale values are obtained by calculation according to the groups of the first high grayscale values and the first low grayscale values and the first weight values. The second high grayscale values or the second low grayscale values are selected as second grayscale values of second sub-pixels in second display data.

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