Patents by Inventor Junmin Zhang

Junmin 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).

  • Publication number: 20240428741
    Abstract: A display device includes a display panel including a plurality of gate lines and a plurality of data lines, the plurality of gate lines intersecting and being insulated with the plurality of data lines, the display panel further including a plurality of sub-pixels arranged in an array, and the plurality of gate lines and the plurality of data lines defining areas where the sub-pixels are located; a gate driver electrically connected to the plurality of gate lines in the display panel; and a source driver bound to the display panel and electrically connected to the plurality of data lines in the display panel, the source driver being configured to set data transmission start time for respective data lines so that effective charging time of respective sub-pixels formed by the plurality of data lines and a same gate line is same.
    Type: Application
    Filed: December 15, 2022
    Publication date: December 26, 2024
    Applicants: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Jianmin Xiang, Lijun Xiao, Peng Jiang, Bing Li, Junmin Zhang, Meng Feng, Feng Jiang, Kai Cheng, Mengchao Shuai, Hangyu Chen, Yun Bai, Ziming Yang, Yuxi Xiang, Dongxu Yuan, Wei Fu
  • Publication number: 20240290243
    Abstract: A display panel, including a drive circuit, where the drive circuit is at least used to drive the display panel to display obtained display data. The drive circuit includes a shift register, a data buffer and a first control circuit; the shift register is used to output display data of each sub-pixel according to a preset timing sequence; the data buffer at least includes a first cache module composed of N repeat units; a repeat unit includes at least one cache unit, the cache unit is connected to the shift register, and two cache units at a same position in the k-th repeat unit and the (k+1)-th repeat unit are multiplexed with a same clock signal terminal; the cache unit is used to be turned on in response to an output signal from the clock signal terminal connected to the cache unit, to cache the received display data.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 29, 2024
    Applicants: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bing LI, Lijun XIAO, Junmin ZHANG, Ziming YANG, Meng FENG, Mengchao SHUAI, Jianmin XIANG, Feng JIANG, Bensheng SONG, Hangyu CHEN, Yun BAI, Kai CHENG
  • Patent number: 12039948
    Abstract: The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: July 16, 2024
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hangyu Chen, Lijun Xiao, Junmin Zhang, Bing Li, Feng Jiang, Meng Feng, Mengchao Shuai, Jianmin Xiang, Yun Bai
  • Publication number: 20240221602
    Abstract: Provided are a method for driving a display panel, and a display device. When switching from a first picture to a second picture is performed and the second picture is displayed in at least two consecutive display frames, display data of the second picture is received in the current display frame of the second picture; whether the second picture is a poor picture is determined according to the display data and a poor picture determining condition; and when the second picture is a poor picture, a display panel is controlled to perform scanning driving every at least one row of sub-pixels, and in two rows of sub-pixels subjected to scanning driving, when the first row of sub-pixels has been driven and the second row of sub-pixels is being driven, display data corresponding to the second row of sub-pixels is loaded to a data line connected to the second row.
    Type: Application
    Filed: March 13, 2024
    Publication date: July 4, 2024
    Inventors: Mengchao SHUAI, Lijun XIAO, Bing LI, Junmin ZHANG, Feng JIANG, Meng FENG, Jianmin XIANG, Ziming YANG, Yun BAI
  • Patent number: 11961486
    Abstract: A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: April 16, 2024
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijun Xiao, Bing Li, Feng Jiang, Meng Feng, Mengchao Shuai, Hangyu Chen, Junmin Zhang
  • Publication number: 20240119912
    Abstract: The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.
    Type: Application
    Filed: March 22, 2021
    Publication date: April 11, 2024
    Inventors: Hangyu CHEN, Lijun XIAO, Junmin ZHANG, Bing LI, Feng JIANG, Meng FENG, Mengchao SHUAI, Jianmin XIANG, Yun BAI
  • Publication number: 20230071402
    Abstract: A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.
    Type: Application
    Filed: October 28, 2021
    Publication date: March 9, 2023
    Inventors: Lijun XIAO, Bing LI, Feng JIANG, Meng FENG, Mengchao SHUAI, Hangyu CHEN, Junmin ZHANG
  • Patent number: 11398199
    Abstract: A liquid crystal display device, a driving system thereof, and a driving method thereof are provided. A driving method includes: receiving display data of a next frame of image; determining whether the next frame of image includes a specific graph according to the gray scale information of each pixel; if the next frame of image includes the specific graph, determining information to be compensated according to positions of the first pixel section and the second pixel section, a quantity of the first pixels or a quantity of the second pixels and the difference value between the first gray scale and the second gray scale, where the information to be compensated includes a position of an area to be compensated and a compensation level of the area to be compensated; and generating a compensated driving voltage according to the position of the area to be compensated.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: July 26, 2022
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lijun Xiao, Feng Jiang, Mengchao Shuai, Junmin Zhang, Hangyu Chen, Meng Feng, Jianmin Xiang, Bing Li
  • Publication number: 20220165227
    Abstract: A liquid crystal display device, a driving system thereof, and a driving method thereof are provided. A driving method includes: receiving display data of a next frame of image; determining whether the next frame of image includes a specific graph according to the gray scale information of each pixel; if the next frame of image includes the specific graph, determining information to be compensated according to positions of the first pixel section and the second pixel section, a quantity of the first pixels or a quantity of the second pixels and the difference value between the first gray scale and the second gray scale, where the information to be compensated includes a position of an area to be compensated and a compensation level of the area to be compensated; and generating a compensated driving voltage according to the position of the area to be compensated.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 26, 2022
    Inventors: Lijun XIAO, Feng JIANG, Mengchao SHUAI, Junmin ZHANG, Hangyu CHEN, Meng FENG, Jianmin XIANG, Bing LI
  • Patent number: 11207562
    Abstract: A physical training system for pelvic floor muscle, wherein the physical training system for pelvic floor muscle is capable of providing at least one optional exercising setting to user for making the physical training system for pelvic floor muscle can guide the user to accomplish at least one exercising movement, wherein the exercising setting is selected from a group of exercising settings, wherein the group of exercising settings comprises an exercising movement setting, an exercising time setting, an exercising intensity setting, an exercising frequency setting, an exercising guidance setting, an exercising auxiliary setting and an exercising feedback setting, wherein the physical training system for pelvic floor muscle comprises a processor and a Client, wherein the processor is capable of providing at least one optional exercising setting to user, wherein the exercising settings are set to be displayed on the Client.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 28, 2021
    Assignee: VTrump Tech (Shenghai) Co., LTD
    Inventors: Jing Yuan, Chao Li, Zhu Zhang, Junmin Zhang, Yanwu Zhang
  • Publication number: 20180264317
    Abstract: A physical training system for pelvic floor muscle, wherein the physical training system for pelvic floor muscle is capable of providing at least one optional exercising setting to user for making the physical training system for pelvic floor muscle can guide the user to accomplish at least one exercising movement, wherein the exercising setting is selected from a group of exercising settings, wherein the group of exercising settings comprises an exercising movement setting, an exercising time setting, an exercising intensity setting, an exercising frequency setting, an exercising guidance setting, an exercising auxiliary setting and an exercising feedback setting, wherein the physical training system for pelvic floor muscle comprises a processor and a Client, wherein the processor is capable of providing at least one optional exercising setting to user, wherein the exercising settings are set to be displayed on the Client.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 20, 2018
    Inventors: Jing YUAN, Chao LI, Zhu ZHANG, Junmin ZHANG, Yanwu ZHANG
  • Publication number: 20160093187
    Abstract: The sound wave and temperature sensor of the present disclosure can be used for detecting whether a fire accident occurs within a specific area without risking altering or damaging existing sensors, and can be a part of an intelligent home security system. One aspect is to provide an integrated sound wave and temperature sensor that can efficiently work together with the existing sensors. An example apparatus can include a sound sensor, a temperature sensor, a communication circuit, and a microcontroller. The microcontroller can be configured to, responsive to the sound sensor detecting an audible alarm emitted from an environmental detector, determine whether an ambient temperature exceeds a threshold value. Further, the microcontroller can, responsive to both the sound sensor detecting the audible alarm and the ambient temperature exceeding a threshold value, cause the communication circuit to transmit an alert to a recipient.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 31, 2016
    Inventors: Junmin Zhang, Xiang Yan, Yanyuan Huang, Hongjuan Zhao, Guohua Zhang, Zhanmin Wu, Qin Yuan
  • Patent number: 5542372
    Abstract: This invention relates to a single crystallization process for purification of dimethyl terephtalate (DMT) by film crystallization, including pumping the raw DMT into a film crystallizer and reducing its temperature to form DMT crystalline on the walls of the crystallizing pipes in the crystallizer, and then heating the crystallizing pipes and collecting the melt at 140.degree.-145.degree. C. The product DMT is thus obtained.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: August 6, 1996
    Assignee: Tianjin Petro-Chemical Corporation
    Inventors: Xujiang Sun, Junmin Zhang, Tongshun Wang, Jun Zhang, Hong Su, Hongxia Xia
  • Patent number: D993528
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: July 25, 2023
    Inventor: Junmin Zhang