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公开(公告)号：US20240402966A1
公开(公告)日：2024-12-05
申请号：US18261152
申请日：2022-06-29
Inventor： Xiaolong WEI , Wenchao BAO , Song MENG , Yao ZHANG , Miao LIU , Cheng XU , Jingbo XU
IPC: G06F3/14
Abstract: A display device includes: a display screen, a drive circuit, a first controller and a second controller. The display screen includes a first display region and a second display region. The drive circuit is configured to transmit a control signal to at least one of the first controller or the second controller. The first controller is configured to, responding to the control signal, perform a display control on the first display region. The second controller is configured to, responding to the control signal, perform a display control on the second display region. A display time difference between the first display region and the second display region is less than a threshold time period.
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公开(公告)号：US20240397650A1
公开(公告)日：2024-11-28
申请号：US18696957
申请日：2023-07-04
IPC: H05K5/02
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a base substrate including a display area and a first frame area located on one side of the display area; and a first power bus at least located in the first frame area. The first power bus includes a first sub-bus, a second sub-bus and at least two connecting wires. The first sub-bus is located between the second sub-bus and the display area, and the first sub-bus is electrically connected to the second sub-bus by means of the at least two connecting wires.
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公开(公告)号：US20240389402A1
公开(公告)日：2024-11-21
申请号：US18783461
申请日：2024-07-25
Inventor： Wenbin JIA
IPC: H10K59/122 , H10K71/13 , H10K71/15
Abstract: A display substrate includes a peripheral display region and a central display region. Multiple first pixel units are regularly arranged within the peripheral display region, and multiple second pixel units are regularly arranged within the central display region. Pixels Per Inch of the first pixel units within the peripheral display region is greater than Pixels Per Inch of the second pixel units within the central display region; or, Pixels Per Inch of the first pixel units within the peripheral display region is equal to Pixels Per Inch of the second pixel units within the central display region, and an area of the first pixel unit is larger than an area of the second pixel unit.
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公开(公告)号：US20240381716A1
公开(公告)日：2024-11-14
申请号：US18249397
申请日：2022-05-20
Inventor： Luke DING , Yongqian LI , Can YUAN
IPC: H10K59/131
Abstract: The disclosure provides a display substrate, which has a display region and a peripheral region, and includes a base substrate, a plurality of sub-pixels, a first power signal line and a second power signal line at least partially located in the display region, a first power signal bus and a second power signal bus located in the peripheral region; the sub-pixels are located in the display region; the first power signal line and the second power signal line are electrically connected to the first power signal bus and the second power signal bus, respectively; the second power signal bus includes a first part disposed on a side of the first power signal bus close to the display region, and a second part disposed on a side of the first power signal bus away from the display region, so as to at least partially surround the first power signal bus.
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公开(公告)号：US20240379034A1
公开(公告)日：2024-11-14
申请号：US18033382
申请日：2022-04-29
IPC: G09G3/00 , G09G3/3233
Abstract: Provided is a display panel, including: a storage module configured to store a first mapping relationship table, the first mapping relationship table showing correspondence between luminance accumulation amounts of each light emitting elements in the display panel and luminance compensation gain values; an accumulation module configured to accumulate, when the display panel being powered on, luminance data of each light emitting element in real time to obtain a real-time accumulation amount of the luminance data; a main control module configured to search, according to the real-time accumulation amount of the luminance data, a corresponding luminance compensation gain value in the first mapping relationship table; calculate a real-time data signal for lighting each light emitting element according to the luminance compensation gain value and a real-time target luminance value of the light emitting element; light the light emitting element in real time according to the real-time data signal.
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Patent Agency Ranking
公开(公告)号：US20240373664A1
公开(公告)日：2024-11-07
申请号：US18265962
申请日：2022-06-06
Inventor： Wenbin JIA , Kangjian MIAO , Xiaoning LIU
IPC: H10K50/17 , H10K59/12 , H10K59/122
Abstract: The present application relates to a display substrate, a method of manufacturing thereof and a display device. The display substrate includes a base and sub-pixels on the base. Each of the sub-pixels includes a light-emitting device. The light-emitting device includes an anode layer, a light-emitting material layer, an electron transport layer, an electron injection layer and a cathode layer; the light-emitting device includes at least one electron injection layer, and the light-emitting device further includes at least one high impedance layer. The high impedance layer includes a first high impedance film layer, at least one second high impedance film layer located between the first high impedance film layer and the cathode layer, and at least one third high impedance film layer located between the first high impedance film layer and the electron injection layer; a resistivity of the first high impedance film layer is respectively higher than a resistivity of the second high impedance film layer and a resistivity of the third high impedance film layer; the resistivity of the first high impedance film layer, the resistivity of the second high impedance film layer, and the resistivity of the third high impedance film layer are respectively higher than a resistivity of the cathode layer and a resistivity of the electron injection layer.
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公开(公告)号：US20240371324A1
公开(公告)日：2024-11-07
申请号：US18257521
申请日：2022-04-27
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3233 , H10K59/121 , H10K59/131
Abstract: A display substrate includes a plurality of pixel circuits, and the pixel circuits each include a sensing circuit and a light-emitting control circuit. In a second direction, adjacent three rows of pixel circuits are a first row of pixel circuits, a second row of pixel circuits and a third row of pixel circuits. A region between the first row of pixel circuits and the second row of pixel circuits is a first gap region. In the first row of pixel circuits and the second row of pixel circuits, a sensing circuit of each pixel circuit is closer to the first gap region than a light-emitting control circuit of the pixel circuit, and sensing signal terminals of sensing circuits of two pixel circuits in a same column are a same signal terminal.
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18.发明公开公开(公告)号：US20240355307A1
公开(公告)日：2024-10-24
申请号：US18755710
申请日：2024-06-27
Inventor： Xuehuan FENG , Yongqian LI
CPC classification number: G09G5/006 , G11C19/28 , G09G2310/0286 , G09G2310/08
Abstract: The present disclosure provides a shift register unit, a signal generation unit circuit, a driving method and a display device. The shift register unit includes a first node control circuit, a second node control circuit and an output circuit, the first node control circuit is used to control a potential of a first node; the second node control circuit controls a potential of a second node; the output circuit is used to control and maintain the potential of the first node and the potential of the second node, and control to connect the output terminal and the second clock signal terminal under the control of the potential of the first node, and control to connect the input terminal and the second voltage terminal under the control of the potential of the second node.
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公开(公告)号：US20240346973A1
公开(公告)日：2024-10-17
申请号：US18754789
申请日：2024-06-26
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0286 , G09G2310/061 , G09G2310/08
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are provided. The shift register unit includes an input circuit, a first control circuit, a blanking control circuit, a first output circuit, and a second output circuit. The input circuit is configured to control a level of a first node; the first control circuit is configured to control a level of the second node; the blanking control circuit is configured to control the level of the first node and the level of the second node; the first output circuit is configured to output a first output signal at the first output terminal; and the second output circuit is configured to output a second output signal at the second output terminal under control of the level of the second node.
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公开(公告)号：US20240312420A1
公开(公告)日：2024-09-19
申请号：US18672905
申请日：2024-05-23
Inventor： Xuehuan Feng , Sixiang Wu
IPC: G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2310/0286 , G09G2310/061
Abstract: A shift register unit, a driving method thereof, and a gate driving circuit are disclosed. The shift register unit includes: an input circuit configured to receive an input signal from an input signal terminal and output the input signal to a voltage stabilizer node; a voltage-stabilizing circuit configured to input potential of the voltage stabilizer node to a pull-up node and control potential of the voltage stabilizer node; an output circuit configured to receive a clock signal from a clock signal terminal and provide an output signal to an output signal terminal based on the clock signal received under control of the potential of the pull-up node; and a control circuit configured to control potential of the output signal terminal under control of the potential of the pull-up node.
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