Patents by Inventor Weifeng Chen

Weifeng Chen 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: 20250095601
    Abstract: According to the data driver and the display device provided in the present application, the control module obtains the frequency value of image data according to the image data and outputs the control signal from the plurality of first output terminals according to the frequency value so that the recovery module recovers the clock signal corresponding to the image data under control of the control signal. By outputting the clock signal having corresponding data rate through the frequency value of the image data, an adaptive data rate function can be realized, and a wider data rate range can be realized.
    Type: Application
    Filed: October 7, 2023
    Publication date: March 20, 2025
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qingsheng LAN, Weifeng CHEN
  • Publication number: 20250096385
    Abstract: This application provides a battery compartment and a battery swapping station. The battery compartment includes a charging device and a control device. The charging device is configured to charge a battery. The control device is connected to the charging device, and the control device is configured to control the charging device to charge the battery.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Applicant: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Weifeng CHEN, Dewei Chen, Shibiao Que, Disong Chen
  • Publication number: 20250087181
    Abstract: A driver and a display device are provided. The driver includes a reset latch module, a first clock signal output module, and a second clock signal output module. The reset latch module receives and latches a system reset signal to continuously output a reset signal for a predetermined period of time, so that the reset signal can be completely output to the first clock signal output module and the second clock signal output module.
    Type: Application
    Filed: October 11, 2023
    Publication date: March 13, 2025
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng CHEN
  • Publication number: 20250078364
    Abstract: The present disclosure provides an image generation method and apparatus, a computer-readable medium, and an electronic device. The method includes: displaying an image editing interface, a first merchandise image corresponding to a target merchandise is displayed in the image editing interface; determining a target scene to be added to the first merchandise image; and displaying a second merchandise image that is randomly generated by the first merchandise image and the target scene.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Xin LI, Peng ZHANG, Chaoying CAI, Hanyao SHAO, Tianxin SHI, Feng JIANG, Pengxiang YAN, Weifeng CHEN
  • Publication number: 20250078714
    Abstract: A display panel, a source driver chip, and an electronic device are proposed, which includes a first source driver chip (including a first delay module having a first delay load and electrically connected to a plurality of first sub-pixels) and a second source driver chip (including a second delay module having a second delay load and electrically connected to a plurality of second sub-pixels). The second source driver chip has a first compensation module for compensating for a difference in equivalent resistance between the second delay load and the first delay load.
    Type: Application
    Filed: June 14, 2023
    Publication date: March 6, 2025
    Inventor: Weifeng CHEN
  • Publication number: 20250078723
    Abstract: The present application provides a display device and a driver. The display device includes a display panel and a driver, where the driver includes both a data signal output module and a resistance control module. The data signal output module outputs a plurality of data signals to a plurality of signal lines located in a fan-out region of the display panel. The resistance control module is electrically connected to the data signal output module and the plurality of signal lines to provide different line impedance for the plurality of data signals output by the data signal output module.
    Type: Application
    Filed: October 11, 2023
    Publication date: March 6, 2025
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Weifeng CHEN
  • Publication number: 20250070577
    Abstract: Disclosed are a battery compartment and a battery swap station. The battery compartment includes a compartment body and a liquid level detecting apparatus. The compartment body is provided with the liquid level detecting apparatus, used for performing real-time detection on a liquid level in the compartment body and providing accurate detection information, so water accumulation conditions in the compartment body are mastered, and response is made in time. When the detected liquid level reaches a predetermined height, the battery compartment can take measures, such as giving an alarm, powering off and transferring the apparatus, thereby avoiding circuit and mechanical failures of the battery compartment due to water accumulation.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Weifeng CHEN, Shibiao QUE, Can CHEN, Disong CHEN
  • Patent number: 12159564
    Abstract: The present application provides a pixel circuit and a display panel. The pixel circuit includes a light-emitting element, a driving circuit, a grayscale adjustment circuit, and a control circuit. The driving circuit can provide a corresponding power supply voltage for the light-emitting element, and the control circuit can control at least one of at least two grayscale adjustment branches to be in a conductive state.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: December 3, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Publication number: 20240390936
    Abstract: A feeding apparatus and a substrate processing device are provided. The feeding apparatus includes: a material conveying channel including a feeding inlet and a discharging outlet, where the feeding inlet is closer to a first end of the material conveying channel than the discharging outlet, and the discharging outlet is closer to a second end of the material conveying channel than the feeding inlet, the first end and the second end being two opposite ends of the material conveying channel; and a vibration generator disposed at the material conveying channel and configured to generate mechanical vibration to induce the mechanical vibration of the feeding apparatus, and a material entering the material conveying channel through the feeding inlet is conveyed to the discharging outlet under the action of the mechanical vibration and falls out through the discharging outlet under the action of gravity.
    Type: Application
    Filed: August 6, 2024
    Publication date: November 28, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yongqiang XU, Junna SHI, Yu CHEN, Keqiang LI, Zhiyang WU, Weifeng CHEN, Jiabao TANG
  • Publication number: 20240345436
    Abstract: A backlight module, a displaying module and a displaying device are provided by the present application. The backlight module includes: a back panel, wherein the back panel includes a bottom panel and a plurality of side panels that are connected to an edge of the bottom panel and are bent toward one side, and the plurality of side panels cooperate with the bottom panel to enclose an assembling space; a light emitting baseboard, wherein the light emitting baseboard is located inside the assembling space and fixed on the bottom panel, the light emitting baseboard includes a substrate fixedly connected to the bottom panel and a light emitting unit located at one side of the substrate away from the bottom panel, the substrate is divided into a functional region and an edge region surrounding the functional region, and the light emitting unit is located within the functional region.
    Type: Application
    Filed: July 29, 2022
    Publication date: October 17, 2024
    Applicants: Hefei BOE Ruisheng Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengbing Zhu, Weifeng Chen, Shisong Wu, Qilin Liu, Xiaopeng Liu, Fei Xu, Xiaoli Wang, Tao Ma, Chutian Xia
  • Publication number: 20240295291
    Abstract: cryogenic vessel includes a shell, an inner vessel and a thermal insulation layer arranged on a periphery of the inner vessel, a gap is provided between the shell and the inner vessel to form a sandwich space in a vacuum environment. The pressurizing device includes a fixing member, a protruding member, a heat conducting member, an operating member and a connecting member.
    Type: Application
    Filed: April 13, 2023
    Publication date: September 5, 2024
    Inventors: Binjie SONG, Xiaofeng JU, Weidong SHEN, Pingan JIANG, Feng GU, Jianbing GAO, Weifeng CHEN, Yunkai ZHANG, Lei LIU, Pengfei XU, Peipei ZHANG
  • Publication number: 20240169876
    Abstract: The present application provides a pixel circuit and a display panel. The pixel circuit includes a light-emitting element, a driving circuit, a grayscale adjustment circuit, and a control circuit. The driving circuit can provide a corresponding power supply voltage for the light-emitting element, and the control circuit can control at least one of at least two grayscale adjustment branches to be in a conductive state.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 23, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Weifeng Chen
  • Patent number: 11984510
    Abstract: The present application discloses a composite metal oxide semiconductor which is a metal oxide semiconductor doped with a rare earth oxide. Even doping the praseodymium oxide or ytterbium oxide at a small doping amount, oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also disclose the thin-film transistors made thereof the composite metal oxide semiconductor and its application.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 14, 2024
    Assignee: South China University of Technology
    Inventors: Miao Xu, Hua Xu, Weijing Wu, Weifeng Chen, Lei Wang, Junbiao Peng
  • Publication number: 20240058946
    Abstract: Provided are a transfer apparatus. The transfer apparatus includes a frame, a positioning assembly, a rotating and adjusting assembly, and a fixture assembly. The positioning assembly is configured to obtain position information of a battery to be transferred. The rotating and adjusting assembly includes a first drive member in signal connection with the positioning assembly, and a first gear and a second gear engaged with each other, where the first gear is connected to the first drive member, and the second gear is rotatably connected to the frame. The fixture assembly is configured to grip or release the battery to be transferred, and the fixture assembly is connected to a side of the second gear away from the frame. The first drive member is configured to drive the first gear to rotate such that the first gear drives the second gear and the fixture assembly to rotate.
    Type: Application
    Filed: October 15, 2023
    Publication date: February 22, 2024
    Inventor: Weifeng Chen
  • Patent number: 11894467
    Abstract: The present application discloses a doped metal oxide semiconductor which is an indium tin oxide or indium tin zinc oxide semiconductor doped with a rare earth oxide. Even at a small doping amount, the oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also discloses the thin-film transistors made thereof the doped metal oxide semiconductor and its application.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 6, 2024
    Assignee: South China University of Technology
    Inventors: Miao Xu, Hua Xu, Weijing Wu, Weifeng Chen, Lei Wang, Junbiao Peng
  • Publication number: 20230415708
    Abstract: A battery swap device includes a movable base configured to carry a battery that is provided with a connector configured to transfer electric energy, and a protective apparatus provided on the movable base, configured to protect the connector, and including a drive mechanism and a covering member. The drive mechanism is configured to drive the covering member to move to cover or uncover the connector.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Inventor: Weifeng CHEN
  • Patent number: 11817032
    Abstract: The present invention discloses a display device and a display method. A voltage adjustment circuit is configured to compare whether a difference between absolute values of a first data voltage signal and a second data voltage signal at a preset moment exceeds a set threshold range and output a control signal to a voltage adjustment circuit when the difference exceeds the set threshold range. Thus, a first data latch and update signal of a first source driver chip is adjusted by the voltage adjustment circuit, or a second data latch and update signal of a second source driver chip is adjusted, so that the first data voltage signal and the second data voltage signal are respectively output to a first data line and a second data line at a same time.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: November 14, 2023
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Weifeng Chen, Qingsheng Lan
  • Publication number: 20230217539
    Abstract: A method for frequency adjustment, a terminal, and a storage medium are provided. In the method, the terminal obtains state information of the terminal, where the state information indicates a movement state and/or a service state of the terminal, and adjusts an idle-state-measurement frequency of a non-data card of the terminal according to the state information of the terminal.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 6, 2023
    Inventors: Jun XI, Weifeng CHEN
  • Patent number: 11677031
    Abstract: The present application discloses an oxide semiconductor thin-film and a thin-film transistor consisted thereof. The oxide semiconductor thin-film is fabricated by doping a certain amount of rare-earth oxide (RO) as light stabilizer to metal oxide (MO) semiconductor. The thin-film transistor comprising a gate electrode, a channel layer consisted by the oxide semiconductor thin-film, a source and drain electrode; the thin-film transistor employing etch-stop structure, a back-channel etch structure or a top-gate self-alignment structure.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 13, 2023
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Miao Xu, Hua Xu, Weijing Wu, Weifeng Chen, Lei Wang, Junbiao Peng
  • Patent number: D1055510
    Type: Grant
    Filed: May 26, 2024
    Date of Patent: December 31, 2024
    Assignee: ShenZhen VILO Industrial Co., Ltd
    Inventor: Weifeng Chen