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公开(公告)号：US20230413629A1
公开(公告)日：2023-12-21
申请号：US18029675
申请日：2022-03-09
Inventor： Can YUAN , Yongqian LI
IPC: H10K59/131 , H10K59/121 , H10K59/35 , H10K59/12
CPC classification number: H10K59/1315 , H10K59/1213 , H10K59/1216 , H10K59/351 , H10K59/1201 , H10K59/353
Abstract: A display substrate, a manufacturing method therefor, and a display device. The display substrate comprises multiple display units, and each display unit includes a display area and a transparent area; each display area is provided with a first power supply line and a second power supply line along a first direction, the display area is provided with a first scan signal line, a second scan signal line, a second scan connection line, and a first scan connection line along a second direction, and the second scan connection line and the second scan signal line are connected into a first annular structure; each display area is further provided with a third scan connection line, and the third scan connection line, the first scan connection line, and the first scan signal line are connected into a second annular structure.
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公开(公告)号：US20230343286A1
公开(公告)日：2023-10-26
申请号：US17913885
申请日：2021-10-28
Inventor： Jianwei YU , Yongqian LI , Can YUAN
IPC: G09G3/3233 , G09G3/3291 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3291 , G09G3/3266 , G09G2300/0426 , G09G2300/0465 , G09G2320/0626 , G09G2300/0452
Abstract: Provided are a pixel structure, a method for driving the same and a display substrate. The pixel structure includes N pixel circuits and a power writing control circuit, N≥2 and N is an integer. Each pixel circuit includes a pixel driving sub-circuit and a light-emitting device. The power writing control circuit provides, according to a voltage regulation control signal, a first power voltage for each pixel circuit in a light-emitting phase. The pixel driving sub-circuit provides, according to a data voltage signal, a driving current for the light-emitting device under the control of a first scanning signal. Light-emitting devices in the pixel circuits are sequentially connected in series, a first electrode of the light-emitting device in the first pixel circuit is connected to the power writing control circuit, a second electrode of the light-emitting device in the Nth pixel circuit is connected to a second power terminal.
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113.发明公开公开(公告)号：US20230335207A1
公开(公告)日：2023-10-19
申请号：US17791597
申请日：2020-12-26
Inventor： Xuehuan FENG , Yongqian LI
IPC: G11C19/28
CPC classification number: G11C19/287
Abstract: A shift register includes a first scan unit including a first input circuit and a first output circuit, and a second scan unit including a second input circuit, a second output circuit, and a potential boost circuit. The first input circuit is configured to transmit an input signal to a first pull-up node. The first output circuit is configured to, under a control of a voltage of the first pull-up node, output a shift signal and a first scan signal. The second input circuit is configured to transmit the input signal to a second pull-up node. The second output circuit is configured to output a second scan signal under a control of a voltage of the second pull-up node. The potential boost circuit is configured to boost the voltage of the second pull-up node in cooperation with the second output circuit.
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公开(公告)号：US20230157110A1
公开(公告)日：2023-05-18
申请号：US16976796
申请日：2019-11-29
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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115.发明申请公开(公告)号：US20230095733A1
公开(公告)日：2023-03-30
申请号：US16971550
申请日：2019-10-29
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
IPC: G09G5/00 , G09G3/3208
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, a driving method and a display device. The display substrate includes a base substrate, gate lines, data lines and sub-pixels. The sub-pixels include sub-pixel columns corresponding to the data lines in a one-to-one manner. In a sub-pixel driving circuit of the sub-pixel, a driving transistor and a data writing transistor are located at a first side of an aperture area of the sub-pixel; a sensing transistor is located at a second side of the aperture area of the sub-pixel. The first side and the second side are opposite sides of the aperture area along the extension direction of the data lines. Gate electrodes of sensing transistors in a same sub-pixel row, and gate electrodes of data writing transistors in an adjacent next sub-pixel row, are all coupled to a gate line corresponding to the adjacent next sub-pixel row. There is a first overlapping area between an orthographic projection of a first electrode plate of the storage capacitor to the base substrate and an orthographic projection of a second electrode plate of the storage capacitor to the base substrate; an orthographic projection of the first overlapping area to the base substrate at least partially overlaps an orthographic projection of the corresponding aperture area of the sub-pixel.
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Patent Agency Ranking
公开(公告)号：US20230080385A1
公开(公告)日：2023-03-16
申请号：US17802776
申请日：2021-10-13
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN
IPC: G09G3/36
Abstract: A display substrate has a display area and a peripheral area. The display substrate includes a plurality of sub-pixels, a plurality of groups of gate scan signal lines, and a plurality of groups of data lines. Each group of gate scan signal lines includes at least one gate scan signal line, each group of data lines includes n data lines, and the plurality of sub-pixels are arranged in an array; and n is greater than or equal to 2. A group of gate scan signal lines is electrically connected to n rows of sub-pixels. A column of sub-pixels is electrically connected to a group of data lines, and includes a plurality of groups of sub-pixels. Each group of sub-pixels includes n sub-pixels. The n sub-pixels are respectively electrically connected to n data lines in the group of data lines to which this column of sub-pixels is electrically connected.
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117.发明申请公开(公告)号：US20230052249A1
公开(公告)日：2023-02-16
申请号：US17944523
申请日：2022-09-14
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/00 , G09G3/3275
Abstract: A pixel circuit includes a data line, a sensing line, a first pixel sub-circuit and a second pixel sub-circuit. The first pixel sub-circuit includes a first writing unit, a first sensing unit and a first driving unit. The first driving unit is configured to drive a first light-emitting unit to emit light. The second pixel sub-circuit includes a second writing unit, a second sensing unit and a second driving unit. The second driving unit is configured to drive a second light-emitting unit to emit light. The first writing unit and the second sensing unit are both configured to be connected to a gate driving unit. The second writing unit and the first sensing unit are both configured to be connected to another gate driving unit.
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118.发明申请公开(公告)号：US20230041664A1
公开(公告)日：2023-02-09
申请号：US17793075
申请日：2021-04-02
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3266 , G11C19/28
Abstract: A shift register unit includes a first input/output unit which includes a first pull-down control circuit and a first auxiliary input circuit, and a second input/output unit which includes a second pull-down control circuit and a second auxiliary input circuit. The first pull-down control circuit controls a level of a first pull-down node. The first auxiliary input circuit is coupled to the first pull-down control circuit and controls the first pull-down control circuit together with a level of a first pull-up node in response to a display control signal and a blanking control signal. The second pull-down control circuit controls a level of a second pull-down node. The second auxiliary input circuit is coupled to the second pull-to down control circuit and controls the second pull-down control circuit together with a level of a second pull-up node in response to the display control signal and the blanking control signal.
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119.发明申请公开(公告)号：US20220359623A1
公开(公告)日：2022-11-10
申请号：US17869079
申请日：2022-07-20
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H01L27/32
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
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公开(公告)号：US20220344224A1
公开(公告)日：2022-10-27
申请号：US17435098
申请日：2020-02-27
Inventor： Yongqian LI , Can YUAN , Meng LI , Xuehuan FENG , Zhongyuan WU , Zhidong YUAN
Abstract: The present disclosure provides a motherboard and a manufacturing method for the motherboard, the motherboard includes at least one display area, a periphery area surrounding the at least one display area, a plurality of test terminals, an electrostatic discharge line, a plurality of resistors and at least one thin film transistor. The plurality of test terminals are respectively electrically connected to the electrostatic discharge line through the plurality of resistors. At least one of the plurality of resistors includes an inorganic nonmetal trace. The at least one thin film transistor includes an active layer, and the inorganic nonmetal trace includes a same semiconductor matrix material as the active layer of the at least one thin film transistor.
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