DISPLAY SUBSTRATE AND DISPLAY DEVICE
    1.
    发明公开

    公开(公告)号:US20240049525A1

    公开(公告)日:2024-02-08

    申请号:US17753513

    申请日:2021-03-25

    CPC classification number: H10K59/126 H10K59/38 H10K59/131 H10K59/87

    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a light-shielding layer. The base substrate includes a display region including repeating units, each repeating unit includes a transparent region and a pixel region, the pixel region includes sub-pixels, each sub-pixel includes a sub-pixel driving circuit and a light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-shielding layer is located on a side of the sub-pixel driving circuit close to the base substrate, at least part of an orthographic projection of the light-shielding layer on a main surface of the base substrate overlaps with an orthographic projection of the sub-pixel driving circuit on the main surface of the base substrate, and the light-shielding layer is connected with the second electrode.

    BEARING SUBSTRATE, BINDING ASSEMBLY AND BINDING METHOD THEREOF

    公开(公告)号:US20230158769A1

    公开(公告)日:2023-05-25

    申请号:US17630670

    申请日:2021-01-25

    CPC classification number: B32B3/08 B32B7/027 B32B2457/08 B32B2457/20

    Abstract: The present disclosure relates to the technical field of display, and provides a bearing substrate, a binding assembly, and a binding method thereof. The bearing substrate may be bound to an integrated substrate. A thermal expansion coefficient of the bearing substrate is greater than a thermal expansion coefficient of the integrated substrate. The integrated substrate includes a plurality of second binding terminals distributed at equal intervals in a same direction. The bearing substrate includes a plurality of first binding terminal sets distributed at equal intervals in a first direction, and each of the first binding terminal sets includes a plurality of first binding terminals distributed at equal intervals in the first direction for binding with the plurality of the second binding terminals one-to-one.

    PIXEL COMPENSATION CIRCUIT, DISPLAY APPARATUS, AND PIXEL COMPENSATION CIRCUIT DRIVING METHOD

    公开(公告)号:US20210264858A1

    公开(公告)日:2021-08-26

    申请号:US17255104

    申请日:2020-05-26

    Abstract: Disclosed are a pixel compensation circuit, a display apparatus, and a pixel compensation circuit driving method. The pixel compensation circuit comprises: an integration circuit, a comparison circuit, a timing circuit, and a processor, wherein the integration circuit is configured to integrate driving currents of a pixel circuit, and then output a first voltage; the comparison circuit is configured to receive the first voltage, compare the first voltage with a first reference voltage, and then output a first logic control signal; the timing circuit is configured to acquire a first working duration; and the processor is configured to acquire the first working duration, obtain, according to correlations between the pre-obtained working duration and the pixel driving currents, a target driving current, corresponding to the first working duration, of the pixel circuit, and obtain a compensation parameter according to the target driving current.

    DISPLAY SUBSTRATE AND DISPLAY APPARATUS
    5.
    发明公开

    公开(公告)号:US20230343812A1

    公开(公告)日:2023-10-26

    申请号:US17921077

    申请日:2021-05-08

    CPC classification number: H01L27/156

    Abstract: A display substrate and a display apparatus. Each pixel repeat unit (10) includes two pixel regions (P1, P2) arranged in a first direction, and a light transmission region (T) located between the two pixel regions (P1, P2), where each of the pixel regions (P1, P2) is provided with at least three sub-pixels (A, B, C) which are adjacently provided; and the area of the light transmission region (T) is equal to twice the area of a light transmission region (T) corresponding to a single pixel region (P1, P2).

    DISPLAY SUBSTRATE, DISPLAY PANEL, MANUFACTURING METHOD OF DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210343973A1

    公开(公告)日:2021-11-04

    申请号:US17279771

    申请日:2020-06-02

    Abstract: The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.

    DIGITAL-TO-ANALOG CONVERTER, CONVERSION CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20210013899A1

    公开(公告)日:2021-01-14

    申请号:US16489150

    申请日:2019-03-18

    Abstract: Embodiments of the present disclosure provide a digital-to-analog converter, a conversion circuit and a display device. An M-bit digital-to-analog converter includes a higher M−N-bit digital-to-analog conversion circuit, a voltage conversion circuit, an output circuit. The higher M−N-bit digital-to-analog conversion circuit includes: a higher M−N-bit voltage division generation circuit, a first voltage selection circuit. The first voltage selection circuit selects a first voltage from the higher M−N-bit voltage division generation circuit based on a higher M−N-bit digital signal, to be output from a first voltage end. The voltage conversion circuit charges a capacitor circuit under the control of a first switch circuit and a second switch circuit, and discharges a second voltage to a second voltage end through the capacitor circuit. The output circuit controls the first voltage and the second voltage based on a lower N-bit digital signal, generates an analog voltage signal corresponding to an M-bit digital signal.

    DIGITAL TO ANALOG CONVERTER, METHOD FOR DRIVING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20200091928A1

    公开(公告)日:2020-03-19

    申请号:US16520921

    申请日:2019-07-24

    Abstract: A digital to analog converter, a method for driving the same, and a display device are provided. The digital to analog converter includes: a first resistor string, 2m first multiplexers, a first voltage selector, a second resistor string, a second voltage selector, and a second multiplexer, where the 2m first multiplexers, the first voltage selector, and the second voltage selector operate in cooperation with each other so that the entire second resistor string can be connected in series to the first resistor string for further division.

    DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING COVER PLATE OF DISPLAY APPARATUS

    公开(公告)号:US20220399530A1

    公开(公告)日:2022-12-15

    申请号:US17770595

    申请日:2021-03-09

    Abstract: A display apparatus includes a cover plate and a display substrate. The cover plate includes a first base substrate, a black matrix and a support layer stacked on a side of the first base substrate, and a quantum dot layer disposed on the side of the first base substrate. The black matrix and the support layer each have a plurality of openings to form a plurality of opening regions. The quantum dot layer includes a plurality of quantum dot units. Each quantum dot unit is located in an opening region in the plurality of opening regions. The display substrate includes a second base substrate, driving circuit structures disposed on a side of the second base substrate, and light-emitting devices disposed on a side of the driving circuit structures. Each light-emitting device is coupled to a driving circuit structure in the driving circuit structures to emit light.

Patent Agency Ranking