Patents by Inventor Lei MI

Lei MI 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).

  • Patent number: 11360617
    Abstract: Embodiments of the present disclosure provide a touch substrate, including: a plurality of touch electrodes arranged in a same layer and insulated from each other, the touch electrodes being configured to sense touch signals; and a plurality of first touch signal lines configured to transmit the touch signals, each touch electrode being connected with a corresponding first touch signal line via a first via hole. The touch substrate further includes a plurality of second touch signal lines, wherein an extension direction of the second touch signal lines is different from that of the first touch signal lines, and each touch electrode is connected with a corresponding second touch signal line via a second via hole. In particular, the second touch signal lines corresponding to different touch electrodes are disconnected from each other. Embodiments of the present disclosure further provide a touch screen including the touch substrate.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Bai, Shijun Wang, Zhiying Bao, Lei Mi
  • Patent number: 11315472
    Abstract: A shift register unit, a gate driving circuit and a driving method thereof, a display device. The shift register unit includes: a first input circuit configured for outputting a voltage of a first voltage terminal to a pull-up node under a control of a first signal terminal; a second input circuit configured for outputting a voltage of a second voltage terminal to the pull-up node under a control of a second signal terminal; an output circuit configured for outputting a clock signal of a clock signal terminal to the signal output terminal under a control of the pull-up node; a pull-up node reset circuit configured for outputting a voltage of the third voltage terminal to the pull-up node under a control of the third signal terminal.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: April 26, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Mi, Yanchen Li, Yanna Xue
  • Patent number: 11309698
    Abstract: An electrostatic prevention circuit, an array substrate and a display device are provided. The electrostatic prevention circuit includes an electrostatic prevention sub-circuit, and the electrostatic prevention sub-circuit includes a thin film transistor and a capacitor; a gate electrode of the thin film transistor is connected to the capacitor, and the thin film transistor is controlled by a signal passing through the capacitor.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 19, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haobo Fang, Yanna Xue, Zhiying Bao, Yong Zhang, Lei Mi, Lu Bai, Gang Hua, Jingpeng Wang, Lingxiang Yuan
  • Patent number: 11238768
    Abstract: The embodiments of the present disclosure disclose a pixel circuit and a driving method thereof, a display substrate, and a display device, the present disclosure belongs to the field of displaying. The pixel circuit includes a gate line, a data line, a first charging sub-circuit, a second charging sub-circuit and a display sub-circuit; the first charging sub-circuit is configured to be controllable to output a data signal from the data line to a charging node and to store the data signal from the data line; and the second charging sub-circuit is respectively connected to the charging node, the gate line and the display sub-circuit, and is configured to be controllable to output a data signal from the charging node to the display sub-circuit.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 1, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Mi, Yanna Xue, Zhiying Bao, Yong Zhang, Lu Bai, Gang Hua, Jingpeng Wang, Haobo Fang, Lingxiang Yuan
  • Patent number: 11227524
    Abstract: A shift register unit and a driving method thereof, a gate driving circuit and a driving method thereof, and a display device are provided to improve a stability of the shift register unit. The shift register unit includes a first input circuit, a second input circuit, an output circuit, a first pull-down circuit, and a second pull-down circuit and further includes: a first pull-down control circuit configured to control a level of the first pull-down node; a second pull-down control circuit configured to output a voltage of the third voltage terminal to the first pull-down node under the control of the fifth voltage terminal; a third pull-down control circuit configured to control a level of the second pull-down node; and a fourth pull-down control circuit configured to output the voltage of the third voltage terminal to the second pull-down node under the control of the fourth voltage terminal.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: January 18, 2022
    Assignees: BEIJING OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Mi, Yanna Xue, Zhiying Bao, Yong Zhang, Lu Bai, Gang Hua, Jingpeng Wang, Haobo Fang
  • Patent number: 11195875
    Abstract: An X-ray detecting panel and a method of operating the same, and an x-ray detecting device are provided. The X-ray detecting panel includes an array substrate which includes a plurality of gate lines and a plurality of signal lines intersecting with each other to divide the array substrate into a plurality of photosensitive cells, each of which comprises a thin film transistor, and the plurality of photosensitive cells comprises one or more first photosensitive cells and one or more second photosensitive cells, the thin film transistor of the first photosensitive cell is disposed at a first side of the first photosensitive cell, the thin film transistor of the second photosensitive cell is disposed at a second side of the second photosensitive cell, and the first side is opposite to the second side.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: December 7, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jian Lin, Yong Zhang, Gang Hua, Haobo Fang, Limin Zhang, Lu Bai, Lei Mi, Zhiying Bao, Yanna Xue
  • Publication number: 20210376293
    Abstract: Provided in the present application a display panel, comprising a substrate, wherein the substrate comprises a display area, an aperture area, located in the display area; and a partition area, surrounding the aperture area and provided with at least one partition ring disposed around the aperture area, wherein a partition groove is disposed on at least one side of the partition ring, wherein the partition groove comprises a third partition groove, a first partition groove, and a second partition groove that are disposed on a side along a first direction away from the substrate in sequence, and communicated with each other, and the first partition groove is used to separate an organic material layer on a side wall of the second partition groove from another organic material layer on a side of the third partition groove.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Applicant: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Chengyu ZHAO, Lei MI, Zhimin YAN, Pinquan XU
  • Publication number: 20210364662
    Abstract: The present disclosure provides an X-ray detecting device, and a manufacturing method of an X-ray detecting panel. The present disclosure also provides an X-ray detecting panel including a main bias voltage signal line and a photodiode. A cathode of the photodiode is electrically connected to the main bias voltage signal line. The X-ray detecting panel further includes at least one auxiliary bias voltage signal line electrically connected to the main bias voltage signal line.
    Type: Application
    Filed: September 26, 2018
    Publication date: November 25, 2021
    Inventors: Gang HUA, Lei MI, Yanna XUE, Zhiying BAO, Yong ZHANG, Lu BAI, Jingpeng WANG, Haobo FANG, Jian LIN
  • Publication number: 20210366351
    Abstract: A shift register unit, a gate driving circuit and a driving method thereof, a display device. The shift register unit includes: a first input circuit configured for outputting a voltage of a first voltage terminal to a pull-up node under a control of a first signal terminal; a second input circuit configured for outputting a voltage of a second voltage terminal to the pull-up node under a control of a second signal terminal; an output circuit configured for outputting a clock signal of a clock signal terminal to the signal output terminal under a control of the pull-up node; a pull-up node reset circuit configured for outputting a voltage of the third voltage terminal to the pull-up node under a control of the third signal terminal.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 25, 2021
    Inventors: Lei MI, Yanchen LI, Yanna XUE
  • Publication number: 20210335175
    Abstract: A shift register unit and a driving method thereof, a gate driving circuit and a driving method thereof, and a display device are provided to improve a stability of the shift register unit. The shift register unit includes a first input circuit, a second input circuit, an output circuit, a first pull-down circuit, and a second pull-down circuit and further includes: a first pull-down control circuit configured to control a level of the first pull-down node; a second pull-down control circuit configured to output a voltage of the third voltage terminal to the first pull-down node under the control of the fifth voltage terminal; a third pull-down control circuit configured to control a level of the second pull-down node; and a fourth pull-down control circuit configured to output the voltage of the third voltage terminal to the second pull-down node under the control of the fourth voltage terminal.
    Type: Application
    Filed: July 17, 2018
    Publication date: October 28, 2021
    Inventors: Lei MI, Yanna XUE, Zhiying BAO, Yong ZHANG, Lu BAI, Gang HUA, Jingpeng WANG, Haobo FANG
  • Publication number: 20210335305
    Abstract: The present disclosure provides a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit includes a pull-up node state maintenance circuitry connected to a pull-up node and a first control voltage input end, and configured to control the pull-up node to be electrically connected to, or electrically disconnected from, the first control voltage input end in accordance with a potential at the pull-up node and an input potential at the first control voltage input end.
    Type: Application
    Filed: April 25, 2018
    Publication date: October 28, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei MI, Shijun WANG, Yanna XUE, Zhiying BAO, Yong ZHANG, Wenjun XIAO, Lu BAI, Gang HUA, Jingpeng WANG, Haobo FANG
  • Patent number: 11151918
    Abstract: The present disclosure discloses a shift register, a gate line driving method, an array substrate, and a display apparatus, and belongs to the field of displays. The shift register comprises a plurality of shift register units each connected to a group of gate lines on an array substrate, wherein different shift register units are connected to different groups of gate lines, and each group of gate lines comprises at least two gate lines; and a control unit configured to control turn-on and turn-off of the gate lines, wherein the control unit is further configured to control various gate lines in a high resolution region to be turned on and turned off line by line, and control at least two adjacent gate lines in a low resolution region to be turned on and turned off synchronously.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: October 19, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Mi, Shijun Wang, Yanna Xue
  • Publication number: 20210288101
    Abstract: A flat panel detector is provided, which includes a substrate and a plurality of photodiodes on the substrate. The flat panel detector further includes a first transparent conductive layer disposed on a side of the photodiodes away from the substrate. An orthographic projection of the first transparent conductive layer on the substrate at least partially overlaps the orthographic projection of each photodiode of the plurality of photodiodes on the substrate. The flat panel detector can mitigate or reduce the influence of external static electricity and improve the working stability.
    Type: Application
    Filed: April 24, 2019
    Publication date: September 16, 2021
    Inventors: Yong ZHANG, Gang HUA, Yanna XUE, Jian LIN, Zhiying BAO, Lei MI, Lu BAI, Haobo FANG, Jingpeng WANG, Limin ZHANG
  • Patent number: 11093068
    Abstract: The present application provides a touch control array substrate. The touch control array substrate includes a touch electrode layer having a plurality of touch electrode blocks configured to detect a touch and configured to provide at least a portion of back light for image display in the touch control array substrate by reflecting ambient light.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 17, 2021
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Gang Hua, Lei Mi, Yanna Xue, Yong Zhang, Zhiying Bao, Lu Bai, Jingpeng Wang, Haobo Fang, Wenjun Xiao
  • Publication number: 20210233448
    Abstract: The embodiments of the present disclosure disclose a pixel circuit and a driving method thereof, a display substrate, and a display device, the present disclosure belongs to the field of displaying. The pixel circuit includes a gate line, a data line, a first charging sub-circuit, a second charging sub-circuit and a display sub-circuit; the first charging sub-circuit is configured to be controllable to output a data signal from the data line to a charging node and to store the data signal from the data line; and the second charging sub-circuit is respectively connected to the charging node, the gate line and the display sub-circuit, and is configured to be controllable to output a data signal from the charging node to the display sub-circuit.
    Type: Application
    Filed: February 6, 2018
    Publication date: July 29, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei MI, Yanna XUE, Zhiying BAO, Yong ZHANG, Lu BAI, Gang HUA, Jingpeng WANG, Haobo FANG, Lingxiang YUAN
  • Publication number: 20210210943
    Abstract: An electrostatic prevention circuit, an array substrate and a display device are provided. The electrostatic prevention circuit includes an electrostatic prevention sub-circuit, and the electrostatic prevention sub-circuit includes a thin film transistor and a capacitor; a gate electrode of the thin film transistor is connected to the capacitor, and the thin film transistor is controlled by a signal passing through the capacitor.
    Type: Application
    Filed: December 15, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haobo FANG, Yanna XUE, Zhiying BAO, Yong ZHANG, Lei MI, Lu BAI, Gang HUA, Jingpeng WANG, Lingxiang YUAN
  • Publication number: 20210191593
    Abstract: Embodiments of the present disclosure provide a touch substrate, including: a plurality of touch electrodes arranged in a same layer and insulated from each other, the touch electrodes being configured to sense touch signals; and a plurality of first touch signal lines configured to transmit the touch signals, each touch electrode being connected with a corresponding first touch signal line via a first via hole. The touch substrate further includes a plurality of second touch signal lines, wherein an extension direction of the second touch signal lines is different from that of the first touch signal lines, and each touch electrode is connected with a corresponding second touch signal line via a second via hole. In particular, the second touch signal lines corresponding to different touch electrodes are disconnected from each other. Embodiments of the present disclosure further provide a touch screen including the touch substrate.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 24, 2021
    Inventors: Lu BAI, Shijun WANG, Zhiying BAO, Lei MI
  • Publication number: 20210181886
    Abstract: The present application provides a touch control array substrate. The touch control array substrate includes a touch electrode layer having a plurality of touch electrode blocks configured to detect a touch and configured to provide at least a portion of back light for image display in the touch control array substrate by reflecting ambient light.
    Type: Application
    Filed: March 22, 2018
    Publication date: June 17, 2021
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Gang Hua, Lei Mi, Yanna Xue, Yong Zhang, Zhiying Bao, Lu Bai, Jingpeng Wang, Haobo Fang, Wenjun Xiao
  • Publication number: 20210143305
    Abstract: An LED unit, an LED display and a manufacturing method. The LED unit could include a light emitting body and a weighing element. The weighing element could be arranged on the light emitting body, such that when the LED unit is in assembly fluid, the LED unit could move in a predefined posture and along a predefined direction driven by the weighing element. With the above-mentioned implementation, the present disclosure could facilitate the mass transfer of LED units and enhance production efficiency.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Applicant: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventors: Enqing GUO, Lei MI, Rubo XING, Xiuqi HUANG
  • Patent number: 10891886
    Abstract: A shift register, a gate line driving method, an array substrate and a display device are provided. The shift register includes a plurality of shift register s arranged in a one-to-one correspondence with gate lines on an array substrate; and a control circuit configured to control signals outputted from the shift register s to the gate lines, to control each row of gate lines to be turned on and off, so that a display area has a high-resolution area and a low-resolution area. In the low-resolution area, the control circuit controls the gate lines to be turned on and off group by group. Each group of gate lines include at least two adjacent gate lines, and gate lines in the same group are turned on and off synchronously.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: January 12, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Mi, Shijun Wang, Yanna Xue