Patents by Inventor Jianfeng Yuan
Jianfeng Yuan 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: 20250052126Abstract: An integrated plugging and perforating operation system is provided, including an operation truck, a wellhead equipment pry, and a centralized control room. A mechanical mechanism and a power mechanism are arranged on a chassis of the operation truck. The mechanical mechanism includes a turntable assembly, where a telescopic arm assembly is installed on the turntable assembly, a mechanical arm assembly for logging operation is installed at an operating end of the telescopic arm assembly, and a logging winch assembly and a follow-up winch assembly are arranged at a counterweight end of the telescopic arm assembly to form a counter weight of the telescopic arm assembly. The power mechanism is configured for providing power output to the mechanical mechanism.Type: ApplicationFiled: April 19, 2024Publication date: February 13, 2025Inventors: Jianbo LI, Ziqiang KANG, Jianfeng YAO, Xijun JIANG, Dawei ZHANG, Liang BAI, Teng LI, Haiquan LI, Enfeng YANG, Yaliang HU, Lin QI, Yonggang LV, Zhen YUAN, Qiujuan ZHANG, Rui MAO, Bingwen WEI
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Patent number: 12204133Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: GrantFiled: May 10, 2024Date of Patent: January 21, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Tian, Gege Zhou, Wei Zhou, Jianfeng Yuan, Zhifu Li
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Publication number: 20240405003Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of pixel units, wherein each of the pixel units includes a sub-pixel, the sub-pixel includes a first micro-LED chip, and in a top view, a gap is provided between adjacent ones of the first micro-LED chips; and a functional element disposed at the gap, wherein a function of the functional element is different from a display function of the sub-pixel, in order to improve integration of the display panel, increase an added value of the display panel, and save a space of the whole machine.Type: ApplicationFiled: August 8, 2024Publication date: December 5, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guowei ZHA, Jianfeng YUAN, Zhifu LI
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Patent number: 12154524Abstract: The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.Type: GrantFiled: November 21, 2022Date of Patent: November 26, 2024Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuai Chen, Xiuzhu Tang, Hailong Wu, Jianfeng Yuan, Zhi Zhang, Xuebo Liang, Qian Wang, Qiyuan Wei, Qi Li
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Patent number: 12094854Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of pixel units, wherein each of the pixel units includes a sub-pixel, the sub-pixel includes a first micro-LED chip, and in a top view, a gap is provided between adjacent ones of the first micro-LED chips; and a functional element disposed at the gap, wherein a function of the functional element is different from a display function of the sub-pixel, in order to improve integration of the display panel, increase an added value of the display panel, and save a space of the whole machine.Type: GrantFiled: October 28, 2020Date of Patent: September 17, 2024Inventors: Guowei Zha, Jianfeng Yuan, Zhifu Li
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Publication number: 20240288620Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: ApplicationFiled: May 10, 2024Publication date: August 29, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong TIAN, Gege ZHOU, Wei ZHOU, Jianfeng YUAN, Zhifu LI
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Patent number: 12033424Abstract: A light-sensitive sensor, an array substrate, and an electronic equipment are provided. The light-sensitive sensor includes a third metal layer, a second semiconductor layer, and a fourth metal layer. The third metal layer includes a second gate. The second semiconductor layer includes conductive portions, and the conductive portions are disposed at both ends of the second semiconductor layer. The fourth metal layer disposed on the second semiconductor layer, and the fourth metal layer includes a second source and a second drain.Type: GrantFiled: August 14, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jianfeng Yuan, Fan Gong, Fei Ai, Jiyue Song, Dewei Song, Shiyu Long
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Patent number: 11982829Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: GrantFiled: December 15, 2021Date of Patent: May 14, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Tian, Gege Zhou, Wei Zhou, Jianfeng Yuan, Zhifu Li
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Publication number: 20240036247Abstract: A backlight module and a display panel are provided. The display panel includes a main body and a backlight module. The backlight module includes a light source and a light guide plate. By accommodating a light-emitting chip of the light source into a groove of the light guide plate, misalignment of the light source and the light guide plate is prevented so that a relative positional relationship between the light source and the light guide plate is always consistent, thereby improving the consistency and stability of the light effect of a lamp port of the backlight module.Type: ApplicationFiled: January 21, 2022Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Tian, Gege Zhou, Wei Zhou, Jianfeng Yuan, Zhifu Li
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Publication number: 20230185009Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: ApplicationFiled: December 15, 2021Publication date: June 15, 2023Inventors: Dong TIAN, Gege ZHOU, Wei ZHOU, Jianfeng YUAN, Zhifu LI
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Publication number: 20230112653Abstract: A light-sensitive sensor, an array substrate, and an electronic equipment are provided. The light-sensitive sensor includes a third metal layer, a second semiconductor layer, and a fourth metal layer. The third metal layer includes a second gate. The second semiconductor layer includes conductive portions, and the conductive portions are disposed at both ends of the second semiconductor layer. The fourth metal layer disposed on the second semiconductor layer, and the fourth metal layer includes a second source and a second drain.Type: ApplicationFiled: August 14, 2020Publication date: April 13, 2023Inventors: Jianfeng Yuan, Fan Gong, Fei Ai, Jiyue Song, Dewei Song, Shiyu Long
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Publication number: 20230085261Abstract: The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.Type: ApplicationFiled: November 21, 2022Publication date: March 16, 2023Inventors: Shuai CHEN, Xiuzhu TANG, Hailong WU, Jianfeng YUAN, Zhi ZHANG, Xuebo LIANG, Qian WANG, Qiyuan WEI, Qi LI
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Patent number: 11538428Abstract: The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.Type: GrantFiled: March 1, 2019Date of Patent: December 27, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Shuai Chen, Xiuzhu Tang, Hailong Wu, Jianfeng Yuan, Zhi Zhang, Xuebo Liang, Qian Wang, Qiyuan Wei, Qi Li
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Publication number: 20220320050Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of pixel units, wherein each of the pixel units includes a sub-pixel, the sub-pixel includes a first micro-LED chip, and in a top view, a gap is provided between adjacent ones of the first micro-LED chips; and a functional element disposed at the gap, wherein a function of the functional element is different from a display function of the sub-pixel, in order to improve integration of the display panel, increase an added value of the display panel, and save a space of the whole machine.Type: ApplicationFiled: October 28, 2020Publication date: October 6, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guowei ZHA, Jianfeng YUAN, Zhifu LI
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Patent number: 11404594Abstract: A positive-intrinsic-negative (PIN) photosensitive device is provided. A p-type semiconductor layer composed of molybdenum oxide and having valence band energy between valence band energy of an intrinsic semiconductor layer and an upper electrode is used to replace a p-type semiconductor layer used in a conventional PIN photodiode, so that the PIN photodiode may be prepared without using borane gas. More, a difference between valence band energy of the p-type semiconductor layer and the intrinsic semiconductor layer is used to transport holes located in a valence band, so that it is unnecessary to use an active layer of a thin film transistor, so that the PIN photosensitive device may be stacked on the thin film transistor to reduce aperture ratio loss of a display panel.Type: GrantFiled: June 24, 2020Date of Patent: August 2, 2022Assignee: Wuhan China Star Optoelectronies Technology Co., Ltd.Inventors: Jianfeng Yuan, Fei Ai, Jiyue Song
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Publication number: 20220190185Abstract: A positive-intrinsic-negative (PIN) photosensitive device is provided. A p-type semiconductor layer composed of molybdenum oxide and having valence band energy between valence band energy of an intrinsic semiconductor layer and an upper electrode is used to replace a p-type semiconductor layer used in a conventional PIN photodiode, so that the PIN photodiode may be prepared without using borane gas. More, a difference between valence band energy of the p-type semiconductor layer and the intrinsic semiconductor layer is used to transport holes located in a valence band, so that it is unnecessary to use an active layer of a thin film transistor, so that the PIN photosensitive device may be stacked on the thin film transistor to reduce aperture ratio loss of a display panel.Type: ApplicationFiled: June 24, 2020Publication date: June 16, 2022Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Jianfeng YUAN, Fei AI, Jiyue SONG
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Patent number: 11263941Abstract: Embodiments of the present disclosure relate to a data driving circuit, a driving method thereof, an array substrate, and a display panel. The data driving circuit includes a data driver, a multiplex circuit, and a control circuit. The data driver includes M data output terminals, and each of the data output terminals provides a data signal to L data lines via the multiplex circuit. The multiplex circuit includes M×L switch groups, and each of the switch groups includes N switch tubes and is coupled between one data line and the corresponding data output terminal. Each switch tube is coupled to one of L×N gate control terminals of the control circuit. Each gate control terminal is coupled to M switch tubes that are spaced apart from each other by (L×N×1) switch tubes. In the embodiments, M is an integer, and L and N are integers greater than or equal to 2.Type: GrantFiled: January 3, 2019Date of Patent: March 1, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaolin Wang, Pengcheng Fu, Rui Wang, Jungho Park, Xiaofeng Ma, Jianfeng Yuan
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Publication number: 20210405422Abstract: A display panel and a display device are provided. The display panel includes an array substrate and a color filter substrate. A plurality of drive chips are arranged at intervals and sequentially connected in series in a stepped region of the array substrate. The drive chip includes an input pin and an output pin. The lower frame of the display screen may be reduced, and the screen occupancy ratio of the display screen may be increased by disposing the input pins of the drive chip on one edge of the drive chip, and disposing the flexible circuit board on at least one edge of two edges of the drive chip.Type: ApplicationFiled: July 22, 2020Publication date: December 30, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yantao LU, Zhifu LI, Jianfeng YUAN, Guanghui LIU, Chao WANG
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Patent number: 11187926Abstract: The present disclosure provides a binding device, a display panel, a binding system and an operating method thereof. The binding system includes the binding device and the display panel. The binding device includes a binding head, a support platform, a light emitter and a light receiver. Through a first alignment hole in the binding head, an alignment mark on the display panel and a second alignment hole in the support platform, the binding system monitors in real time a position and/or posture of the binding head, a position and/or flatness of a binding region of the display panel and an alignment degree between the binding head and the display panel using the light emitter and the light receiver.Type: GrantFiled: September 29, 2017Date of Patent: November 30, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dongxi Li, Jianfeng Yuan, Weiqiang Li
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Publication number: 20210358360Abstract: Embodiments of the present disclosure relate to a data driving circuit, a driving method thereof, an array substrate, and a display panel. The data driving circuit includes a data driver, a multiplex circuit, and a control circuit. The data driver includes M data output terminals, and each of the data output terminals provides a data signal to L data lines via the multiplex circuit. The multiplex circuit includes M×L switch groups, and each of the switch groups includes N switch tubes and is coupled between one data line and the corresponding data output terminal. Each switch tube is coupled to one of L×N gate control terminals of the control circuit. Each gate control terminal is coupled to M switch tubes that are spaced apart from each other by (L×N×1) switch tubes. In the embodiments, M is an integer, and L and N are integers greater than or equal to 2.Type: ApplicationFiled: January 3, 2019Publication date: November 18, 2021Inventors: Xiaolin WANG, Pengcheng FU, Rui WANG, Jungho PARK, Xiaofeng MA, Jianfeng YUAN