Patents by Inventor Yuanping ZHANG
Yuanping ZHANG 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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Patent number: 11982166Abstract: Disclosed is a system for segmented simultaneous water injection and oil recovery through double pipes in horizontal section, comprising several packers, several oil-extracting mechanisms and several water-injection mechanisms, wherein each of the packers, each of the oil-extracting mechanisms, and each of the water-injection mechanisms has an injection channel and a production channel, when several packers, several oil-extracting mechanisms and several water-injection mechanisms are combined, each of the injection channels is connected in turn, and each of the production channels is also connected in turn, the oil-extracting mechanism can extract oil through the production channel, the water-injection mechanism can inject water through the injection channel. The beneficial effects of this disclosure include: the oil in the oil production section can be produced while the water injection section is injected with water.Type: GrantFiled: September 8, 2022Date of Patent: May 14, 2024Assignee: Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.Inventors: Pingtian Fan, Yuetian Liu, Weichu Yu, Ping Li, Yongdong Wang, Ying Zhang, Baolin Guan, Fengping Yan, Yuanping Hu, Min Sun
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Publication number: 20240142386Abstract: A processing device to be used in an inspection apparatus for optical inspection of samples is configured to be used with an optical inspection device, to be communicatively coupled to a user interface, to receive input data from the user interface and/or from the optical inspection device, and to provide output data to the user interface, and to be communicatively coupled to at least one other processing device to allow data transfer. The processing device is configured as a master unit, and the at least one other processing device is configured as a slave unit. The processing device is further configured to provide a data storage for storing data received as input and/or to be provided as output, and to allow the at least one other processing device to access the data storage to store data and/or to retrieve data.Type: ApplicationFiled: March 1, 2021Publication date: May 2, 2024Inventors: Linqi JIAO, ChunXin YANG, Fei ZHANG, YuanPing ZHOU, Minquan LI, Wei ZHAO, Shengwei FENG
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Publication number: 20240133823Abstract: A processing device to be used for optical inspection of samples is configured to be communicatively coupled to a camera of an optical inspection device and to a user interface, to receive input data from the user interface and/or from the camera, to provide output data to the user interface, to be communicatively coupled to a storage device, to provide instructions, by accessing instruction data stored at the storage device, for optical quality inspection of samples to be performed by a user via the user interface. The instructions include instructions regarding what kind of optical quality inspection to be performed on which sample. The processing device is further configured to receive quality report data from the optical quality inspection via the user interface, and/or image data of images acquired by the camera, and to store the quality report data and/or the image data in the storage device.Type: ApplicationFiled: March 1, 2021Publication date: April 25, 2024Inventors: Linqi JIAO, ChunXin YANG, Fei ZHANG, YuanPing ZHOU, Minquan LI, Wei ZHAO, Shengwei FENG
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Patent number: 11915663Abstract: A common voltage driving circuit, a display device, and an electronic device are provided. The common voltage driving circuit includes multiple scan lines and multiple common-voltage signal lines, and further includes multiple common electrode units arranged in an array. The multiple scan lines extend in a first direction and are arranged at intervals in sequence in a second direction perpendicular to the first direction. The multiple common-voltage signal lines extend in the second direction and are arranged at intervals in sequence in the first direction. The multiple common electrode units are disposed at intersections of the multiple scan lines and the multiple common-voltage signal lines respectively. Common electrode units in a same column are all electrically coupled with a same common-voltage signal line. Common electrode units in a same row are all electrically coupled with a same second scan line.Type: GrantFiled: December 29, 2022Date of Patent: February 27, 2024Assignee: HKC CORPORATION LIMITEDInventors: Mancheng Zhou, Yuanping Zhang, Rongrong Li
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Publication number: 20230402466Abstract: An array substrate includes a plurality of TFT switches arranged in an array and a scan driver circuit. In each row of TFT switches, a plurality of TFT switches form a first group of switches, and the rest of the TFT switches form a second group of switches. The scan driver circuit outputs first and second scan signals for each row of the TFT switches. The first group of switches receives the first scan signal, and the second group of switches receives the second scan signal. When a static image is displayed, the first scan signal or the second scan signal is an off signal to turn off the first or second group of switches.Type: ApplicationFiled: December 21, 2022Publication date: December 14, 2023Inventors: Mancheng Zhou, Yuanping Zhang, Shuang Wang, Haijian Yuan
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Publication number: 20230377527Abstract: A common voltage driving circuit, a display device, and an electronic device are provided. The common voltage driving circuit includes multiple scan lines and multiple common-voltage signal lines, and further includes multiple common electrode units arranged in an array. The multiple scan lines extend in a first direction and are arranged at intervals in sequence in a second direction perpendicular to the first direction. The multiple common-voltage signal lines extend in the second direction and are arranged at intervals in sequence in the first direction. The multiple common electrode units are disposed at intersections of the multiple scan lines and the multiple common-voltage signal lines respectively. Common electrode units in a same column are all electrically coupled with a same common-voltage signal line. Common electrode units in a same row are all electrically coupled with a same second scan line.Type: ApplicationFiled: December 29, 2022Publication date: November 23, 2023Applicant: HKC Corporation LimitedInventors: Mancheng ZHOU, Yuanping ZHANG, Rongrong LI
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Publication number: 20230282166Abstract: A display panel and a drive circuit of the same are provided. The drive circuit includes multiple drive circuit rows. Each of the drive circuit rows includes multiple pixel drive circuits and a signal processing circuit. According to the drive circuit, a signal processing circuit can obtain a drive signal by processing a scan signal and a light-emitting control signal of a drive circuit row to which the signal processing circuit belongs, and can output the drive signal to each pixel drive circuit in the drive circuit row to which the signal processing circuit belongs; a pixel drive circuit can form a capacitor-reset loop by multiplexing a first switch tube in a light-emitting element reset loop of the pixel drive circuit, a second switch tube in a data-writing loop of the pixel drive circuit, and a third switch tube in a light-emitting loop of the pixel drive circuit.Type: ApplicationFiled: December 29, 2022Publication date: September 7, 2023Applicant: HKC Corporation LimitedInventors: Mancheng ZHOU, Yuanping ZHANG, Shuang WANG, Peng REN, Hao TANG, Xinghan LIU, Haijiang YUAN
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Patent number: 11749204Abstract: A display panel and a drive circuit of the same are provided. The drive circuit includes multiple drive circuit rows. Each of the drive circuit rows includes multiple pixel drive circuits and a signal processing circuit. According to the drive circuit, a signal processing circuit can obtain a drive signal by processing a scan signal and a light-emitting control signal of a drive circuit row to which the signal processing circuit belongs, and can output the drive signal to each pixel drive circuit in the drive circuit row to which the signal processing circuit belongs; a pixel drive circuit can form a capacitor-reset loop by multiplexing a first switch tube in a light-emitting element reset loop of the pixel drive circuit, a second switch tube in a data-writing loop of the pixel drive circuit, and a third switch tube in a light-emitting loop of the pixel drive circuit.Type: GrantFiled: December 29, 2022Date of Patent: September 5, 2023Assignee: HKC CORPORATION LIMITEDInventors: Mancheng Zhou, Yuanping Zhang, Shuang Wang, Peng Ren, Hao Tang, Xinghan Liu, Haijiang Yuan
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Patent number: 10957276Abstract: A power-off discharge circuit and an operation method of a display panel, and a display substrate are provided. The power-off discharge circuit includes a switching circuit and a power storage circuit. The switching circuit is coupled to the first transmission line and the second transmission line and configured to control a connection between the first transmission line and the second transmission line in response to a first control signal, and to control a connection between the second output terminal of the power management circuit and the second input terminal of the gate driving circuit in response to a second control signal. The power storage circuit is coupled to the first transmission line and configured to perform, in response to a power control signal, one of storing power transmitted from the first transmission line and supplying stored power to the first transmission line.Type: GrantFiled: June 26, 2019Date of Patent: March 23, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yuanping Zhang
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Publication number: 20200035189Abstract: A power-off discharge circuit and an operation method of a display panel, and a display substrate are provided. The power-off discharge circuit includes a switching circuit and a power storage circuit. The switching circuit is coupled to the first transmission line and the second transmission line and configured to control a connection between the first transmission line and the second transmission line in response to a first control signal, and to control a connection between the second output terminal of the power management circuit and the second input terminal of the gate driving circuit in response to a second control signal. The power storage circuit is coupled to the first transmission line and configured to perform, in response to a power control signal, one of storing power transmitted from the first transmission line and supplying stored power to the first transmission line.Type: ApplicationFiled: June 26, 2019Publication date: January 30, 2020Inventor: Yuanping ZHANG