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公开(公告)号：US20230122411A1
公开(公告)日：2023-04-20
申请号：US17914466
申请日：2021-11-19
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Pan XU
IPC: H10K59/131 , G09G3/3266 , H10K59/121 , H10K59/126 , H10K50/824 , H10K50/813
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes a base substrate and a scan line, a data line, a power supply line, a sensing line, a pixel driving circuit and a light-emitting unit that are sequentially stacked on the base substrate. The array substrate also includes a gate layer, a first conductive layer, a second conductive layer, and a third conductive layer. The first electrode of the storage capacitor is at least disposed at the first conductive layer, and the second electrode of the storage capacitor is at least disposed at the second conductive layer. The data line, the power supply line, and the sensing line are disposed at the third conductive layer.
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公开(公告)号：US20230043145A1
公开(公告)日：2023-02-09
申请号：US17789409
申请日：2021-09-15
Inventor： Zhidong YUAN , Dacheng ZHANG , Can YUAN , Yongqian LI
IPC: H01L27/32 , G09G3/3233
Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure has a display region, and includes a base and a plurality of data lines and a plurality of fan-out traces on the base; each of the plurality of data lines is connected to a corresponding one of the plurality of fan-out traces at a connection node in the display region; and at least one of the plurality of data lines is connected to a corresponding fan-out trace at a plurality of connection nodes.
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公开(公告)号：US20230006023A1
公开(公告)日：2023-01-05
申请号：US17773501
申请日：2021-03-12
Inventor： Can YUAN , Meng LI , Yongqian LI , Zhidong YUAN , Dacheng ZHANG
Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and gate lines extending in a first direction, data lines extending in a second direction and pixel units that are on the base substrate, the first direction intersecting the second direction; each pixel unit including sub-pixels, each sub-pixel including a pixel circuit; the pixel circuit including at least a switching transistor, a drive transistor, a sensing transistor, and a storage capacitor; for each pixel circuit, the switching transistor, the drive transistor, and the sensing transistor therein are all on a same side of the storage capacitor; the switching transistor is at an intersection of the gate line and the data line connected thereto, and the switching transistor is adjacent to the sensing transistor in the first direction and adjacent to the drive transistor in the second direction.
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44.发明申请公开(公告)号：US20220406252A1
公开(公告)日：2022-12-22
申请号：US17620195
申请日：2020-12-23
Inventor： Xuehuan FENG , Yongqian LI , Pan XU , Zhongyuan WU
IPC: G09G3/3233 , G09G3/3266
Abstract: A pixel circuit array, a display panel, a method for driving a pixel circuit array, and a method for driving a display panel are provided. The pixel circuit array may include: a first signal sensing line (SENSE1) and a second signal sensing line (SENSE2); and N pixel circuits arranged in a column. All of the N pixel circuits are divided into a first group and a second group, each pixel circuit in the first group is coupled to the first signal sensing line (SENSE1), and each pixel circuit in the second group is coupled to the second signal sensing line (SENSE2) different from the first signal sensing line (SENSE1), where N is a positive integer greater than 1.
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公开(公告)号：US11508295B2
公开(公告)日：2022-11-22
申请号：US17309360
申请日：2020-08-12
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Xuehuan Feng , Zhidong Yuan
IPC: G09G3/3225 , G11C19/28
Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate, and a GOA circuit, a source electrode IC and PLG wires arranged on the base substrate, and the PLG wires connect the GOA circuit with the source electrode IC. The GOA circuit transmits a GOA signal, and the GOA signal comprises a cascade signal and a non-cascade signal. The PLG wires comprise a first PLG wire group and at least one second PLG wire group, the first PLG wire group transmits the cascade signal, the second PLG wire group transmits the non-cascade signal, a line width of the first PLG wire group is smaller than that of the second PLG wire group, and the first PLG wire group is located at a side of the second PLG wire group distal to an active area of the base substrate.
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Patent Agency Ranking
公开(公告)号：US11482688B2
公开(公告)日：2022-10-25
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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47.发明申请公开(公告)号：US20220309978A1
公开(公告)日：2022-09-29
申请号：US17556652
申请日：2021-12-20
Inventor： Xuehuan FENG , Yongqian LI
Abstract: The present disclosure provides display apparatuses, gate drive circuits, shift register units and driving methods thereof. The shift register unit includes: an outputting module, configured to output a composite output signal under a control of a potential of a pull-up node; a pull-up module, configured to charge the pull-up node under a control of a display control signal terminal and charge the pull-up node under a control of a potential of a black insertion node; a first reset circuit configured to, under a control of the reset signal terminal and the potential of the black insertion node, control a voltage control node to communicate with the pull-up node; a current-limiting circuit, connected between the voltage control node and a first voltage terminal; and a charging module, configured to charge the voltage control node under the control of the potential of the pull-up node.
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公开(公告)号：US20220285476A1
公开(公告)日：2022-09-08
申请号：US17630171
申请日：2021-04-12
Inventor： Yongqian LI , Zhenhua QIU , Ying WANG , Meng LI , Dongxu HAN , Dacheng ZHANG , Shi SUN
Abstract: Provided in the present disclosure are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a plurality of display units, each display unit comprising a display area and a transparent area, and the display area comprising a plurality of sub-pixels; each sub-pixel comprises a second metal layer and a third metal layer, the second metal layer comprising a first scanning line and a second scanning line defining a display row, the third metal layer comprising a first power source line, a second power source line, a compensation line, and a data line defining the plurality of sub-pixels; the first power source line, the second power source line, the compensation line, and the data line all comprise a vertical linear section and a horizontal polyline section.
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公开(公告)号：US11436961B2
公开(公告)日：2022-09-06
申请号：US17005987
申请日：2020-08-28
Inventor： Xuehuan Feng , Yongqian Li
IPC: G06F1/26 , G09G3/3233 , G09G3/36 , G11C19/28 , G09G3/20
Abstract: A shift register and a method of driving the same, a gate driving circuit, and a display panel are disclosed. The shift register includes a display control circuit coupled to a pull-up node, a first power supply and a first control terminal respectively; a cascade output circuit coupled to a second clock terminal, the pull-up node and a cascade output terminal; a sensing control circuit coupled to the pull-up node, the cascade output terminal, a second control terminal and a third control terminal respectively; and a signal output circuit coupled to the pull-up node, a first clock terminal and a signal output terminal.
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50.发明授权公开(公告)号：US11342393B2
公开(公告)日：2022-05-24
申请号：US16810386
申请日：2020-03-05
Inventor： Yue Hu , Chinlung Liao , Chienyu Chen
IPC: H01L27/32
Abstract: The present disclosure relates to a method for manufacturing an OLED light emitting device, an OLED light emitting device, and an OLED display device. The method for manufacturing an OLED light emitting device according to an embodiment of the present disclosure includes forming a pixel defining layer on a substrate, wherein the pixel defining layer comprises a lyophilic material or a lyophobic material and the pixel defining layer comprises a plurality of openings which are spaced apart from each other; forming an anode layer on the substrate and in each opening; adding a preset solvent having a property opposite to that of the lyophilic material or the lyophobic material of the pixel defining layer in an OLED film layer ink; and ink-jet printing the OLED film layer ink on the anode layer and in each opening to form an OLED film layer.
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