Patents by Inventor Xiaopeng CUI

Xiaopeng CUI 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).

  • Publication number: 20250126891
    Abstract: The present disclosure relates to an array substrate, a display panel, and an electronic device. The array substrate includes a plurality of sub-pixel regions, a gate line layer, and a common electrode layer. Each sub-pixel region of the sub-pixel regions has two sub-pixel units disposed in a same row and two thin film transistors connected to the two sub-pixel units respectively. The gate line layer has gate lines and gate electrodes. Control electrodes of two thin film transistors of each sub-pixel region are respectively connected to two gate lines located on two ends of the sub-pixel region through corresponding gate electrodes.
    Type: Application
    Filed: December 26, 2022
    Publication date: April 17, 2025
    Inventors: Xiaoying LI, Zhixiao YAO, Weitao CHEN, Yu MA, Yan YAN, Xiaopeng CUI, Xiaoyi ZHENG, Xiao WANG, Zhiqiang MA, Bo LI
  • Publication number: 20240354658
    Abstract: A method and apparatus for training a question solving model, a question solving method and apparatus, an electronic device and a readable storage medium are disclosed. The method for training a question solving model includes: acquiring a first sample question; inputting the first sample question and a solving step grabbing template into a large language model to obtain a first sample solving step; inputting the first sample question, the first sample solving step and an answer grabbing template into the large language model to obtain a first sample answer; pre-training a step planning model according to the first sample question and the first sample solving step; pre-training the large language model according to the first sample question, the first sample solving step and the first sample answer; and acquiring the question solving model according to the step planning model and the large language model obtained by pre-training.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 24, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Feng HE, Jianhua WANG, Junjie OU, Pingxuan HUANG, Zhifan FENG, Xiaopeng CUI, Qiaoqiao SHE, Hua WU
  • Publication number: 20240303430
    Abstract: A technical solution for processing a model generation result, which relates to the field of artificial intelligence technologies is disclosed. An implementation includes: disassembling a text generation result of a generative large model to obtain a plurality of result logic units; wherein each result logic unit includes a segment in the text generation result; each segment is capable of independently identifying one premise or conclusion in a logical inference relationship of the text generation result; and the text generation result is a response result generated by the generative large model based on text input information; generating a logical inference graph capable of characterizing a logical inference relationship among the plurality of result logic units based on the plurality of result logic units; and determining whether logical inference of generation of the text generation result by the generative large model is correct or not based on the logical inference graph.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Meng TIAN, Lin YANG, Xinwei FENG, Zhifan FENG, Xiaopeng CUI, Qiaoqiao SHE, Hua WU
  • Patent number: 11906827
    Abstract: Provided is a method for determining a light-leakage degree of a display panel, applicable to a light-leakage detecting device, wherein a display region of the display panel comprises a plurality of sub-regions, and the method includes: acquiring a brightness value of each of the sub-regions when a target color is displayed in the display region; and determining, in response to detecting that the plurality of sub-regions comprise at least one light-leakage sub-region, the light-leakage degree of the display panel based on an average of brightness values of the plurality of sub-regions and a brightness value of the light-leakage sub-region.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 20, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hanyan Sun, Minghui Zhang, Weitao Chen, Xiaopeng Cui
  • Patent number: 11830398
    Abstract: A shift register circuit includes a first pull-down control sub-circuit and a first noise reduction sub-circuit. The first pull-down control sub-circuit includes a first transistor and a second transistor, and a ratio of a width-to-length ratio of a channel of the second transistor to a width-to-length ratio of a channel of the first transistor is greater than 5:1. The first pull-down control sub-circuit transmits, in response to a first voltage signal received at a first voltage signal terminal, the first voltage signal to a first pull-down node through the first transistor, and transmits a second voltage signal received at a second voltage signal terminal to the first pull-down node through the second transistor under control of a voltage of a pull-up node. The first noise reduction sub-circuit transmits the second voltage signal to the pull-up node under control of a voltage of the first pull-down node.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 28, 2023
    Assignees: Beijing Boe Display Technology Co., LTD., Boe Technology Group Co., LTD.
    Inventors: Yan Yan, Yu Ma, Weitao Chen, Xiaopeng Cui
  • Publication number: 20230161186
    Abstract: The present disclosure provides a method, an apparatus and a system for determining a light-leakage degree of a display panel, and a test fixture, and relates to the field of display technologies. When a light-leakage detection device detected that the plurality of sub-regions includes at least one light-leakage sub-region, the light-leakage detection device can determine a light-leakage degree of the display panel based on an average of brightness values of the plurality of sub-regions and a brightness value of the light-leakage sub-region. Compared with a way that an inspector manually determines a light-leakage degree, the light-leakage detection device can automatically determine the light-leakage degree of the display panel based on brightness values of the sub-regions by the method according to the embodiment of the present disclosure, thereby effectively improving the reliability and accuracy of the light-leakage degree of the display panel as determined.
    Type: Application
    Filed: March 15, 2021
    Publication date: May 25, 2023
    Inventors: Hanyan SUN, Minghui ZHANG, Weitao CHEN, Xiaopeng CUI
  • Patent number: 11609439
    Abstract: A contact lens and a contact lens assembly are provided. The contact lens includes a lens and a deformation unit. The lens configured to be worn in a human eye. The deformation unit is mounted to the lens and configured to deform according to a deformation voltage to make the lens deformed.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 21, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Enqiang Zheng, Wenfeng Ma, Tianyu Zuo, Haoliang Ji, Xiaopeng Cui
  • Publication number: 20220327975
    Abstract: A shift register circuit includes a first pull-down control sub-circuit and a first noise reduction sub-circuit. The first pull-down control sub-circuit includes a first transistor and a second transistor, and a ratio of a width-to-length ratio of a channel of the second transistor to a width-to-length ratio of a channel of the first transistor is greater than 5:1. The first pull-down control sub-circuit transmits, in response to a first voltage signal received at a first voltage signal terminal, the first voltage signal to a first pull-down node through the first transistor, and transmits a second voltage signal received at a second voltage signal terminal to the first pull-down node through the second transistor under control of a voltage of a pull-up node. The first noise reduction sub-circuit transmits the second voltage signal to the pull-up node under control of a voltage of the first pull-down node.
    Type: Application
    Filed: December 28, 2020
    Publication date: October 13, 2022
    Inventors: Yan YAN, Yu MA, Weitao CHEN, Xiaopeng CUI
  • Patent number: 11182024
    Abstract: A touch substrate includes an optical sensor structure, a parallel light detection structure and a lens positioning structure laminated one on another. The optical sensor structure is configured to determine plane position coordinates of the floating touch point in a direction parallel to the touch substrate based on a light flux received by each opening sensor unit. The lens positioning structure is configured to adjust a focal length of a target lens unit having the plane position coordinates in a plurality of lens units, so as to enable the light flux received by the optical sensor unit corresponding to the target lens unit to reach a threshold, thereby to determine a target focal length acquired when the light flux received by the optical sensor unit reaches the threshold as a space position coordinate of the floating touch point in a normal direction of the touch substrate.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 23, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shumeng Sun, Xiaohu Li, Minghui Zhang, Inho Park, Xiaopeng Cui
  • Patent number: 11106100
    Abstract: The present application provides a display substrate, a display panel, a display device and a manufacturing method thereof. The display substrate comprising: a base substrate and a black matrix layer, a color resistance layer and an electrostatic transmission layer arranged on the base substrate, wherein the base substrate comprises a first surface and a second surface opposing to each other, the black matrix layer and the color resistance layer are arranged on the first surface of the base substrate and arranged on the same layer, and the electrostatic transmission layer for leading out static electricity generated by the base substrate is arranged on the second surface of the base substrate, and wherein an orthographic projection of the electrostatic transmission layer on the base substrate does not overlap with an orthographic projection of the color resistance layer on the base substrate.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: August 31, 2021
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Mingchao Wang, Junwei Wang, Xiaopeng Cui, Weitao Chen
  • Patent number: 11087711
    Abstract: The present disclosure provides a common voltage compensation circuit including a feedback signal input terminal and a compensation sub-circuit. The compensation sub-circuit is configured to generate a compensation voltage for compensating a common voltage according to a feedback signal from the feedback signal input terminal and a reference common voltage. The common voltage compensation circuit also includes a first filter sub-circuit, a first terminal of the first filter sub-circuit is electrically coupled to the feedback signal input terminal, and a second terminal of the first filter sub-circuit is electrically coupled to a first clock signal line. The feedback signal line arranged is adjacent to a second clock signal line, and a first clock signal in the first clock signal line and a second clock signal in the second clock signal line are inverted relative to each other. The present disclosure also provides a display driver and a display device.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 10, 2021
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dianzheng Dong, Weitao Chen, Xiaopeng Cui, Wenpeng Xu, Wan Lin, Haixu Wang
  • Publication number: 20210223905
    Abstract: A touch substrate includes an optical sensor structure, a parallel light detection structure and a lens positioning structure laminated one on another. The optical sensor structure is configured to determine plane position coordinates of the floating touch point in a direction parallel to the touch substrate based on a light flux received by each opening sensor unit. The lens positioning structure is configured to adjust a focal length of a target lens unit having the plane position coordinates in a plurality of lens units, so as to enable the light flux received by the optical sensor unit corresponding to the target lens unit to reach a threshold, thereby to determine a target focal length acquired when the light flux received by the optical sensor unit reaches the threshold as a space position coordinate of the floating touch point in a normal direction of the touch substrate.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shumeng SUN, Xiaohu LI, Minghui ZHANG, Inho PARK, Xiaopeng CUI
  • Publication number: 20210149258
    Abstract: The present application provides a display substrate, a display panel, a display device and a manufacturing method thereof. The display substrate comprising: a base substrate and a black matrix layer, a color resistance layer and an electrostatic transmission layer arranged on the base substrate, wherein the base substrate comprises a first surface and a second surface opposing to each other, the black matrix layer and the color resistance layer are arranged on the first surface of the base substrate and arranged on the same layer, and the electrostatic transmission layer for leading out static electricity generated by the base substrate is arranged on the second surface of the base substrate, and wherein an orthographic projection of the electrostatic transmission layer on the base substrate does not overlap with an orthographic projection of the color resistance layer on the base substrate.
    Type: Application
    Filed: April 17, 2020
    Publication date: May 20, 2021
    Inventors: Mingchao Wang, Junwei Wang, Xiaopeng Cui, Weitao Chen
  • Publication number: 20210132265
    Abstract: Provided is a lens device, including a plurality of lens units arranged in an array, wherein the lens unit includes an accommodating cavity, a lens, a magnetic body, and a magnetic field generating member; the lens and the magnetic body are located inside the accommodating cavity, the magnetic field generating member is configured to provide a magnetic field, and the magnetic body is configured to move the lens in a direction perpendicular to an arrangement plane of the plurality of lens units under an action of the magnetic field provided by the magnetic field generating member. A display device and a control method is also provided.
    Type: Application
    Filed: July 6, 2020
    Publication date: May 6, 2021
    Inventors: Shumeng Sun, Minghui Zhang, Inho Park, Xiaopeng Cui
  • Patent number: 10983337
    Abstract: An adjustment structure for depth of field, a display device, and a control method thereof. The adjustment structure for depth of field includes: a first substrate, a second substrate and a lens layer located between the first substrate and the second substrate. The lens layer includes a plurality of lens units; each of the plurality of lens units includes two electrodes and a lens located between the two electrodes with an adjustable focal length; the lens includes charged particles and a first transparent insulating liquid encapsulated by a transparent flexible film; the charged particles include positively charged particles and negatively charged particles.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: April 20, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohu Li, Minghui Zhang, Inho Park, Hui Zheng, Xiaopeng Cui
  • Publication number: 20210043156
    Abstract: The present disclosure provides a common voltage compensation circuit including a feedback signal input terminal and a compensation sub-circuit. The compensation sub-circuit is configured to generate a compensation voltage for compensating a common voltage according to a feedback signal from the feedback signal input terminal and a reference common voltage. The common voltage compensation circuit also includes a first filter sub-circuit, a first terminal of the first filter sub-circuit is electrically coupled to the feedback signal input terminal, and a second terminal of the first filter sub-circuit is electrically coupled to a first clock signal line. The feedback signal line arranged is adjacent to a second clock signal line, and a first clock signal in the first clock signal line and a second clock signal in the second clock signal line are inverted relative to each other. The present disclosure also provides a display driver and a display device.
    Type: Application
    Filed: December 4, 2019
    Publication date: February 11, 2021
    Inventors: Dianzheng Dong, Weitao CHEN, Xiaopeng CUI, Wenpeng XU, Wan LIN, Haixu Wang
  • Publication number: 20200310163
    Abstract: A contact lens and a contact lens assembly are provided. The contact lens includes a lens and a deformation unit. The lens configured to be worn in a human eye. The deformation unit is mounted to the lens and configured to deform according to a deformation voltage to make the lens deformed.
    Type: Application
    Filed: December 11, 2019
    Publication date: October 1, 2020
    Inventors: Enqiang ZHENG, Wenfeng MA, Tianyu ZUO, Haoliang JI, Xiaopeng CUI
  • Publication number: 20200233211
    Abstract: An adjustment structure for depth of field, a display device, and a control method thereof. The adjustment structure for depth of field includes: a first substrate, a second substrate and a lens layer located between the first substrate and the second substrate. The lens layer includes a plurality of lens units; each of the plurality of lens units includes two electrodes and a lens located between the two electrodes with an adjustable focal length; the lens includes charged particles and a first transparent insulating liquid encapsulated by a transparent flexible film; the charged particles include positively charged particles and negatively charged particles.
    Type: Application
    Filed: October 1, 2019
    Publication date: July 23, 2020
    Inventors: Xiaohu LI, Minghui ZHANG, Inho PARK, Hui ZHENG, Xiaopeng CUI
  • Patent number: 10714000
    Abstract: A display device, a method for controlling the display device, and a wearable device are provided. The display device includes an organic light-emitting structural layer; at least one control assembly including a color filter layer and a control electrode layer; and a control circuit. The color filter layer is closer to the organic light-emitting structural layer than the control electrode layer, the color filter layer includes color filter regions and light-transmissible regions arranged alternately, the control electrode layer includes first electrodes, each first electrode is on one color filter region corresponding to the first electrode and light transmittance of the first electrode is changeable under voltages. The control circuit is connected to the first electrodes and applies the voltages to the first electrodes so as to control the light transmittance of the first electrodes.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: July 14, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liyan Xu, Junwei Wang, Xiaopeng Cui
  • Publication number: 20200129779
    Abstract: An implant for laser diagnosis and treatment comprises: a metal halide perovskite, wherein the metal halide perovskite is in a form of a nanosheet, a nanowire, or a quantum dot; a gold nanoshell coupled to the metal halide perovskite; and an antibody, which is bondable to a biological tissue, on an outer surface of the gold nanoshell. A diagnosis and treatment device for exciting the implant, a method of using the implant, and a diagnosis and treatment system are also disclosed.
    Type: Application
    Filed: August 23, 2019
    Publication date: April 30, 2020
    Inventors: Xin He, Jiliang Zhang, Enqiang Zheng, Xiaopeng Cui