Patents by Inventor Enqing GUO
Enqing GUO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250232727Abstract: A pixel circuit and a driving method therefor, and a display panel are disclosed. The pixel circuit includes a drive module, a data writing module, and a light-emitting module. The data writing module includes a first transistor (T1) and a second transistor (T2) that are connected in series. The first transistor (T1) is a low-temperature polysilicon transistor, and the second transistor (T2) is an oxide transistor. The data writing module is configured to transmit a data voltage (Vdata) to the drive module. The drive module is configured to drive, based on the data voltage (Vdata), the light-emitting module to emit light.Type: ApplicationFiled: February 21, 2025Publication date: July 17, 2025Applicant: Yungu (Gu’an) Technology Co., Ltd.Inventors: Cuili GAI, Enqing GUO, Junfeng LI, Rubo XING, Kangguan PAN
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Publication number: 20250232717Abstract: A pixel circuit, a driving method therefor and a display panel are disclosed. The pixel circuit is configured to include a reset module, where the reset module is electrically connected to a first terminal or a second terminal of a driving module; and the reset module resets potentials of the first terminal and the second terminal of the driving module between a data writing stage and a light emission stage of a writing frame, and resets the potentials of the first terminal and the second terminal of the driving module before a light emission stage of an idle frame.Type: ApplicationFiled: April 6, 2025Publication date: July 17, 2025Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Cuili GAI, Enqing GUO, Kangguan PAN, Shuang GUO, Junfeng LI, Rubo XING
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Publication number: 20250228093Abstract: Provided are a display panel. A non-display region of the display panel includes at least one arc angle region and a first power bus passing through the at least one arc angle region. The first power bus includes a first bus portion and a second bus portion. The first bus portion is disposed on a side of a display region and is electrically connected to the second bus portion. The first bus portion is configured to be connected to a power supply. Multiple power signal lines are also disposed in the display region. The power signal lines are electrically connected between the second bus portion in at least one arc angle region and the first bus portion. The current in the second bus portion in the arc angle region is shunted to the display region through the power signal lines disposed in the display region.Type: ApplicationFiled: March 25, 2025Publication date: July 10, 2025Applicant: Hefei Visionox Technology Co., Ltd.Inventors: Jianjun LU, Cuili GAI, Enqing GUO, Long CHEN, Kangguan PAN, Shuang GUO, Yun CHENG, Xiaoyang JIN
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Publication number: 20250218356Abstract: Provided are a pixel circuit, a method of driving the same, and a display panel. The pixel circuit includes a drive module, a storage module, a coupling module, a first reset module, a second reset module, a discharge module, a data write module, and a light emission control module. The storage module is electrically connected to the control terminal of the drive module and the first terminal of the drive module. The first terminal of the coupling module is electrically connected to the first terminal of the drive module. The first reset module is electrically connected to the second terminal of the coupling module. The second reset module is electrically connected to the control terminal of the drive module. The discharge module is electrically connected to the second terminal of the drive module.Type: ApplicationFiled: March 20, 2025Publication date: July 3, 2025Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Enqing GUO, Junfeng LI, Cuili GAI, Rubo XING
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Publication number: 20250209977Abstract: Provided are an array substrate, a driving method thereof, and a display panel. The array substrate includes a drive module, an initialization module, a data write module, a storage module, a threshold compensation module, and a light emission control module; where the storage module is configured to store a potential difference between a first connection terminal of the storage module and a second connection terminal of the storage module and couple a potential change of the first connection terminal of the storage module to the second connection terminal of the storage module; the initialization module controls, in response to a first control signal, a potential of the first connection terminal of the storage module and initializes, in response to a second control signal, a first electrode of a light-emitting diode; the threshold compensation module is switched on in response to the first control signal.Type: ApplicationFiled: March 9, 2025Publication date: June 26, 2025Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Enqing GUO, Cuili GAI, Junfeng LI, Rubo XING
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Publication number: 20250201179Abstract: A first data write module of a pixel circuit, in response to an effective potential of a first control signal, writes a global data voltage on a first global signal line to a gate node of a drive module in a write frame and at least one retention frame to increase the frequency of writing data or prolong the duration of writing data at the gate node of the drive module during a low-frequency image refresh. A second data write module of the pixel circuit, in response to an effective potential of a second control signal, writes a data control voltage on a data line to a control node in the write frame to enable the control node to have a control potential, and maintains the potential of the control node at the control potential in the retention frame.Type: ApplicationFiled: December 17, 2024Publication date: June 19, 2025Applicants: VISIONOX TECHNOLOGY INC., Yungu (Gu’an) Technology Co., Ltd.Inventors: Cuili GAI, Deqiang ZHANG, Xiujian ZHU, Xiaoyu GAO, Enqing GUO, Junfeng LI
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Publication number: 20250201193Abstract: The present application discloses a pixel circuit and a method for driving the same, a display panel, and a display apparatus. The pixel circuit includes a drive module, where the drive module includes a first transistor and a second transistor connected in parallel, a first terminal of the first transistor and a first terminal of the second transistor are connected to form a first end of the drive module, a second terminal of the first transistor and a second terminal of the second transistor are connected to each other as a second end of the drive module, a first gate of the first transistor and a second gate of the second transistor are connected to each other to form a control end of the drive module, and a subthreshold swing of the first transistor is greater than a subthreshold swing of the second transistor.Type: ApplicationFiled: March 3, 2025Publication date: June 19, 2025Applicant: Yungu (Gu’an) Technology Co., Ltd.Inventors: Jianjun LU, Cuili GAI, Enqing GUO, Shuang GUO
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Publication number: 20250191530Abstract: The present application discloses a pixel circuit and method for driving the same, and a display panel. The pixel circuit includes a drive module, where the drive module includes a drive transistor. The drive transistor is a dual-gate transistor and includes a first gate and a second gate. The drive transistor is configured to regulate a threshold voltage of the drive transistor in response to a voltage at the second gate, and generate a driving current in response to a voltage at the first gate. The pixel circuit further includes a threshold voltage regulation module electrically connected to the drive module. The threshold voltage regulation module is configured to separately write a preset voltage into the first gate and the second gate, and regulate the threshold voltage of the drive transistor to a preset threshold voltage.Type: ApplicationFiled: February 21, 2025Publication date: June 12, 2025Applicant: Yungu (Gu’an) Technology Co., Ltd.Inventors: Enqing GUO, Cuili GAI, Junfeng LI, Rubo XING, Shuang GUO
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Publication number: 20250166541Abstract: A gate driving circuit and a driving method thereof, and a display device that belong to the field of display technology. The gate driving circuit includes an input module and a storage module. The input module is connected to each of a first node and a signal input terminal of the gate driving circuit and configured to control the potential of the first node according to the potential of the signal input terminal. An input terminal of the storage module is connected to the first node. The storage module is configured to store the potential of the first node and control the potential of an output terminal of the storage module according to the potential of the first node.Type: ApplicationFiled: October 28, 2024Publication date: May 22, 2025Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Enqing GUO, Cuili GAI, Junfeng LI, Kangguan PAN, Yun CHENG
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Patent number: 12236848Abstract: A pixel circuit, a driving method of a pixel circuit, and a display panel. The pixel circuit includes an initialization module, a first storage module, a second storage module, a drive module, a data write module, a first light-emitting control module and a light-emitting module. The first light-emitting control module is connected between a first power supply and a first terminal of the drive module, the data write module is connected between a control terminal of the drive module and a data line, the light-emitting module is connected between a second terminal of the drive module and a second power supply, and the initialization module is configured to write an initialization voltage to the control terminal of the drive module and the light-emitting module in an initialization stage, and continuously write the initialization voltage to the control terminal of the drive module in a compensation stage.Type: GrantFiled: August 31, 2023Date of Patent: February 25, 2025Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTDInventors: Cuili Gai, Junfeng Li, Rubo Xing, Enqing Guo, Kangguan Pan
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Patent number: 12170064Abstract: A pixel circuit, a driving method for a pixel circuit, and a display panel. The pixel circuit includes a drive module, a data write module, a first compensation module, a second compensation module, a light-emitting module, a storage module and a coupling module. The data write module is configured to write a voltage related to a data voltage to a control terminal of the drive module. The drive module is configured to provide a drive signal to the light-emitting module according to the voltage of the control terminal to drive the light-emitting module to emit light. A first terminal of the second compensation module is connected to the control terminal of the drive module, a second terminal of the second compensation module is connected to a first terminal of the first compensation module.Type: GrantFiled: June 30, 2023Date of Patent: December 17, 2024Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Enqing Guo, Cuili Gai, Kangguan Pan, Junfeng Li, Rubo Xing
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Patent number: 12165589Abstract: A pixel circuit, a driving method, and a display panel. The pixel circuit includes a driving module, a data write module, a first compensation module, a second compensation module, a light-emitting module, a storage module, and a coupling module. The data write module is configured to write a voltage related to a data voltage to a control terminal of the driving module. The driving module is configured to provide a drive signal for the light-emitting module according to the voltage of the control terminal to drive the light-emitting module to emit light. A first terminal of the second compensation module is connected to the control terminal of the driving module, a second terminal of the second compensation module is connected to a first terminal of the first compensation module, and a second terminal of the first compensation module is connected to a first terminal of the driving module.Type: GrantFiled: July 11, 2023Date of Patent: December 10, 2024Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Enqing Guo, Cuili Gai, Kangguan Pan, Junfeng Li, Rubo Xing, Fa-Hsyang Chen
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Patent number: 12118938Abstract: A pixel circuit, a driving method thereof, and a display panel. The pixel circuit includes a drive module, a data write module, an auxiliary module, a compensation module, a storage module, a coupling module, and a light-emitting module. The data write module is configured to write a data-voltage-related voltage to a control terminal of the drive module through the auxiliary module. The compensation module is connected between a first terminal of the drive module and the control terminal of the drive module and is configured to compensate for the threshold voltage of the drive module. The coupling module is connected to the compensation module and is configured to adjust the voltage at the control terminal of the drive module according to a received jump voltage by using the compensation module. The storage module is connected to the control terminal of the drive module.Type: GrantFiled: August 31, 2023Date of Patent: October 15, 2024Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Enqing Guo, Cuili Gai, Junfeng Li, Fa-Hsyang Chen, Kangguan Pan, Rubo Xing
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Patent number: 12057072Abstract: A pixel circuit, a driving method therefor, and a display panel. The pixel circuit includes a drive module, a data write module, a compensation module, a current leakage suppression module, and a first storage module. A first terminal of the compensation module is electrically connected to a second terminal of the drive module. The control terminal of the compensation module accesses a first light emission control signal. A first terminal of the current leakage suppression module is electrically connected to the control terminal of the drive module. A second terminal of the current leakage suppression module is electrically connected to a second terminal of the compensation module. The control terminal of the current leakage suppression module accesses the first light emission control signal. A first terminal of the first storage module is electrically connected to the second terminal of the compensation module.Type: GrantFiled: August 31, 2023Date of Patent: August 6, 2024Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Enqing Guo, Kangguan Pan, Cuili Gai, Fa-Hsyang Chen, Rubo Xing, Gang Wang, Junfeng Li
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Patent number: 12046181Abstract: A shift register, a gate driving circuit, and a display panel. The shift register includes a first input module, a second input module, a first output module, a second output module, a first output control module, and a second output control module, where the first input module is configured to control the potential of a first node according to a first start signal and a first clock signal, the second input module is configured to control the potential of a second node according to a second start signal and the first clock signal, and the second start signal and the first start signal have opposite potentials; the first output module includes a first coupling unit configured to couple the potential of a third node according to the potential of a first output terminal in the case where the potential of the first output terminal jumps.Type: GrantFiled: April 13, 2023Date of Patent: July 23, 2024Assignee: Yungu (Gu'an) TechnologyCo., Ltd.Inventors: Enqing Guo, Junfeng Li, Cuili Gai, Ling Wang
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Patent number: 12027408Abstract: A transfer device of micro-elements and manufacturing method thereof are provided in the present disclosure. The transfer device of micro-elements may comprise a vacuum chamber, a plurality of movable mass blocks and a plurality of electrode assemblies. The vacuum chamber may define a vacuum space and a plurality of through holes. The plurality of through holes can communicate the vacuum space with outside. The plurality of through holes can be configured to suck the micro-elements. The plurality of movable mass blocks may be arranged in the vacuum chamber. Each movable mass block may be arranged corresponding to a through hole. The plurality of electrode assemblies may be fixed in the vacuum chamber. Each electrode assembly can be arranged corresponding to a through hole.Type: GrantFiled: January 8, 2021Date of Patent: July 2, 2024Assignee: CHENGDU VISTAR OPTOELECTRONICS CO., LTD.Inventors: Bo Chen, Rubo Xing, Enqing Guo, Dong Wei, Xiaowei Li, Bo Chen
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Publication number: 20240213270Abstract: An array substrate includes a substrate, an active layer, multiple metal layers and pixel circuits. A pixel circuit of the multiple pixel circuits includes a drive transistor, a first initialization transistor, and a second initialization transistor. The multiple metal layers include a first metal wire extending in a first direction and a second metal wire extending in a second direction. The first metal wire and the second metal wire are located in different layers. The first initialization transistor is connected between the first metal wire and a gate of the drive transistor and is configured to transmit a first initialization voltage on the first metal wire to the gate of the drive transistor. The second initialization transistor is connected between the second metal wire and a light-emitting element and is configured to transmit a second initialization voltage on the second metal wire to the light-emitting element.Type: ApplicationFiled: March 8, 2024Publication date: June 27, 2024Applicant: YUNGU (GU’AN) TECHNOLOGY CO., LTD.Inventors: Enqing GUO, Junfeng LI, Cuili GAI, Rubo XING
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Patent number: 11893922Abstract: A shift register, a gate drive circuit and a display panel. The shift register includes: a first input module, a second input module, a first output module, a second output module, a first output control module and a second output control module, the first input module is configured to control the potential of a first node according to a first start signal and a first clock signal; the second input module is configured to control the potential of a second node according to a second start signal and the first clock signal; the first output control module is configured to control the potential of the second node; the first output module is configured to transmit a first potential signal or a second potential signal to a first output terminal of the shift register according to the potential of the first node and the potential of the second node.Type: GrantFiled: June 22, 2023Date of Patent: February 6, 2024Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Enqing Guo, Cuili Gai, Ling Wang, Junfeng Li
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Publication number: 20240040876Abstract: A display panel has a display area and a bezel area. The bezel area includes a first bezel area and a second bezel area that are located on opposite sides of the display area. The display panel includes a cathode, a power supply connection portion, and at least one bonding connection portion. The cathode is disposed in the display area and the bezel area. The power supply connection portion includes a first connection portion and a second connection portion. The first connection portion is connected to the cathode in the first bezel area, the second connection portion is connected to the cathode in the second bezel area, and the first connection portion and the second connection portion supply power to the cathode. The bonding connection portion is located in the first bezel area, and connects the first connection portion and the second connection portion.Type: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Applicant: Yungu (Gu’an) Technology Co., Ltd.Inventors: Cuili GAI, Enqing GUO, Junfeng LI, Rubo XING
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Patent number: 11869402Abstract: Provided are a pixel circuit and a display panel thereof. The pixel circuit includes: a drive module, a data write module, an initialization module, a light emission control module and a light emission module, where the initialization module is electrically connected to a control terminal of the drive module and configured to write an initialization voltage to the control terminal of the drive module at an initialization stage, the light emission control module, the drive module and the light emission module are connected in series to form a driving branch, and the light emission control module is configured to be turned on at a light emission stage under a control of a first light emission control signal and under a control of a second light emission control signal so that the driving branch is turned on.Type: GrantFiled: November 18, 2022Date of Patent: January 9, 2024Assignee: Hefei Visionox Technology Co., Ltd.Inventors: Cuili Gai, Junfeng Li, Ling Wang, Enqing Guo