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公开(公告)号：US11296169B2
公开(公告)日：2022-04-05
申请号：US16883001
申请日：2020-05-26
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H01L29/08 , H01L27/32 , G09G3/3266
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel, and each of the first, second and third sub-pixels includes a pixel circuit including a switching transistor, a driving transistor, a sensing transistor, a storage capacitor and a light-emitting device. The first sub-pixels, the second sub-pixels and the third sub-pixels included in each row of the array are controlled by four scanning lines, and at least one of the four scanning lines is shared by the row of the array and another row of the array adjacent to the row of the array. Each column of pixel units of the array are coupled to a same data line.
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公开(公告)号：US11295667B2
公开(公告)日：2022-04-05
申请号：US16916147
申请日：2020-06-30
Inventor： Zhidong Yuan , Yongqian Li , Song Meng , Can Yuan
IPC: G09G3/3233 , G09G3/3266 , G09G3/3291
Abstract: Provided are a pixel structure, a display panel and a control method thereof. The pixel structure includes four sub-pixel units, wherein the i-th sub-pixel unit includes: an i-th element to be driven and an i-th drive circuit, 1≤i≤4, and the i-th drive circuit is respectively connected with an M-th data line and an N-th scanning line, and is configured to drive the i-th element to be driven according to a data signal of the M-th data line under control of the N-th scanning line, M = { 1 , 1 ≤ i ≤ 2 2 , 3 ≤ i ≤ 4 , N = { 1 , 2 ≤ i ≤ 3 2 , i is 1 or 4 .
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公开(公告)号：US20220028340A9
公开(公告)日：2022-01-27
申请号：US16643280
申请日：2019-03-01
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3258 , G11C19/28
Abstract: A shift register unit, a gate driving circuit, a display device and a driving method. The shift register unit includes a blank input circuit, a blank pull-up circuit, a display input circuit, and an output circuit. The blank input circuit charges and holds the level of the pull-up control node, the blank pull-up circuit uses a first clock signal to charge a pull-up node, the display input circuit charges the pull-up node, and the output circuit outputs a plurality of output clock signals respectively to a plurality of output terminals. The plurality of output terminals include a shift signal output terminal and a plurality of pixel signal output terminals. The plurality of pixel signal output terminals are configured to respectively output a plurality of pixel signals to a plurality of rows of pixel units.
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公开(公告)号：US20220013610A1
公开(公告)日：2022-01-13
申请号：US17280316
申请日：2020-05-15
Inventor： Meng Li , Zhongyuan Wu , Yongqian Li , Dacheng Zhang , Jingquan Wang , Yu Wang , Chen Xu
IPC: H01L27/32 , G09G3/3225
Abstract: The present disclosure provides a display panel and an electronic device. The display panel includes: a base substrate; and a pixel arranged on the base substrate, wherein the pixel includes a first sub-pixel including a first sub-pixel drive circuit and a first light emitting element and a second sub-pixel including a second sub-pixel drive circuit and a second light emitting element, the first and second sub-pixel drive circuits are arranged sequentially in a first direction and extend in a second direction, wherein the first light emitting element includes a first anode, the second light emitting element includes a second anode, an orthographic projection of each of the first and the second anodes partially covers an orthographic projections of the first and second sub-pixel drive circuits, and the orthographic projection of the first anode does not overlap the orthographic projection of the second anode.
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公开(公告)号：US20210408440A1
公开(公告)日：2021-12-30
申请号：US16762985
申请日：2019-07-05
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
Abstract: A display substrate including a plurality of light emitting elements respectively in a plurality of subpixels configured to emit light for image display is provided. A respective one of the plurality of subpixels includes a base substrate; a first auxiliary cathode; a passivation layer; a first insulating layer; a second auxiliary cathode; a second insulating layer; and a pixel definition layer. The display substrate has a cathode aperture extending through the pixel definition layer and an auxiliary cathode aperture extending through the first insulating layer and the passivation layer. A cathode of a respective one of the plurality of light emitting elements extends into the cathode aperture to electrically connect with the second auxiliary cathode. The second auxiliary cathode extends into the auxiliary cathode aperture to electrically connect with the first auxiliary cathode.
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Patent Agency Ranking
公开(公告)号：US20210399073A1
公开(公告)日：2021-12-23
申请号：US17270596
申请日：2020-05-15
Abstract: The present disclosure provides a display panel and an electronic device. The display panel includes: a base substrate; a pixel arranged on the base substrate, wherein the pixel includes a plurality of sub-pixel drive circuits sequentially arranged in the first direction in the display area, each of the sub-pixel drive circuits includes a switching transistor, a detection transistor and a storage capacitor, the switching transistor and the detection transistor are respectively located on both sides of the storage capacitor in a second direction; a first gate line configured to provide a first scanning signal to the plurality of sub-pixel drive circuits; and a second gate line configured to provide a second scanning signal to the plurality of sub-pixel drive circuits.
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167.发明申请公开(公告)号：US20210399067A1
公开(公告)日：2021-12-23
申请号：US17289242
申请日：2020-08-20
Inventor： Wenbin JIA
Abstract: A display substrate and a manufacturing method thereof, a display device, and an inkjet printing method. The display substrate comprises a base substrate. A pixel definition layer is provided at the base substrate. The pixel definition layer is provided with a pixel area for accommodating print drops. A stepped hole having a step shape is formed in the pixel area. The stepped hole comprises at least two steps. A barrier wall is provided inside the stepped hole to separate the adjacent steps.
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公开(公告)号：US20210335203A1
公开(公告)日：2021-10-28
申请号：US16618106
申请日：2019-07-02
Inventor： Xuehuan Feng , Yongqian Li , Xing Zhang
IPC: G09G3/20
Abstract: The present application discloses a shift-register unit. The shift-register unit includes a first sub-unit including a first input circuit coupled via a first node to a first output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal and the first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. Additionally, the shift-register unit includes a second sub-unit including a second input circuit coupled via a second node to a second output circuit. The second input circuit is configured to control a voltage level of the second node in response to the first input signal and the second output circuit is configured to output a second output signal in response to the voltage level of the second node.
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公开(公告)号：US11151945B2
公开(公告)日：2021-10-19
申请号：US16639052
申请日：2019-07-18
Inventor： Zhidong Yuan , Can Yuan , Yongqian Li
IPC: G09G3/3275
Abstract: The present disclosure provides an organic light emitting diode (OLED) display device and control method thereof. The OLED display device includes: a plurality of subpixels that are arranged in an array having a plurality of rows and a plurality of columns, wherein at least one of the subpixels comprises a control transistor, a light emitting element, and a drive transistor for driving the light emitting element; a plurality of detection lines, wherein at least one of the detection lines is electrically connected with the control transistors of subpixels in a same column, for detecting an electrical property of the drive transistors of subpixels in the same column through respective control transistors; and a plurality of group detection control lines, wherein at least one of the group detection control lines is electrically connected with control transistors of a subpixel group, the subpixel group comprising subpixels in a first row and subpixels in a second row.
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公开(公告)号：US20210296370A1
公开(公告)日：2021-09-23
申请号：US17263612
申请日：2020-06-04
Inventor： Lifang Song
Abstract: A display apparatus and a preparation method therefor. The display apparatus is provided with: a base substrate; an organic planarizing layer located on the base substrate; a transparent insulation heat-conduction protection layer located at a side, away from the base substrate, of the organic planarizing layer; and a light-emitting element located at a side, away from the base substrate, of the transparent insulation-heat conduction-protection layer, wherein an orthographic projection, on the base substrate, of the light-emitting element at least partially overlaps with an orthographic projection, on the base substrate, of the transparent insulation heat-conduction protection layer.
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