Patents by Inventor Guanglei YANG

Guanglei YANG 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: 20210191614
    Abstract: The present disclosure discloses a touch panel, a driving method thereof and a display device. A touch signal multiplexer is adopted to load touch signals to touch signal lines, and one pad is at least correspondingly electrically connected with two touch signal lines; in addition, a load compensation circuit is set; and while the pad loads the touch signals to one of the touch signal lines electrically connected with the pad, the load compensation circuit loads compensation signals to other touch signal lines electrically connected with the pad without the loaded touch signals.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 24, 2021
    Inventors: Zhixiang Fang, Liangliang Zheng, Guanglei Yang, Xuxu Hu, Peng Ding, Meng Wang
  • Publication number: 20210165510
    Abstract: A pen, a method for detecting a pen, and a touch system are disclosed. The pen is configured to operate on a touch panel. The pen includes a controller, a transmitting electrode, and a receiving electrode. The transmitting electrode and the receiving electrode are at different positions of the pen. The receiving electrode is configured to receive a first signal transmitted by the touch panel and transmit the first signal to the controller. The controller is configured to receive the first signal, determine an inclination angle between the pen and the touch panel according to a signal amount of the first signal, generate a second signal by using an encoding format corresponding to the inclination angle, and transmit the second signal to the transmitting electrode. The transmitting electrode is configured to receive the second signal and transmit the second signal to the touch panel.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 3, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Meng Wang, Peng Ding, Xuxu Hu
  • Publication number: 20210124456
    Abstract: A touch pen, a method for controlling the same, a touch control device and a readable storage medium are provided. The touch pen includes: a pen body; and a first controller, a touch sensing circuit and an accommodation part that are arranged on the pen body. The accommodation part is configured to accommodate a fluid, and is coupled to the touch sensing circuit. The touch sensing circuit is configured to contact the fluid in the accommodation part in a case that the pen body is in an inclined posture, detect position information of the fluid in contact with the touch sensing circuit and determine a corresponding reference value based on the position information. The first controller is coupled to the touch sensing circuit, and is configured to output a control signal according to the reference value.
    Type: Application
    Filed: April 29, 2020
    Publication date: April 29, 2021
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng WANG, Zhixiang FANG, Guanglei YANG
  • Publication number: 20210117022
    Abstract: The present disclosure relates to an ultrasonic touch device and a method. The ultrasonic touch device is disposed at a periphery of a display area of an electronic equipment. The ultrasonic touch device includes an ultrasonic ranging module. The ultrasonic ranging module includes a plurality of ultrasonic ranging units detected. The ultrasonic touch device includes a first position determining unit configured to determine a distance between a touch object and the ultrasonic ranging module, and determine a position of the touch object in a first coordinate direction of the display area according to the distance. The ultrasonic touch device includes a second position determining unit configured to determine a position of the touch object in a second coordinate direction of the display area according to a position of an ultrasonic ranging unit that receives the reflected ultrasonic waves in the ultrasonic ranging module.
    Type: Application
    Filed: February 7, 2018
    Publication date: April 22, 2021
    Inventors: Yansheng Hu, Jin Sha, Zhaobo Jiang, Chengcheng Hou, Guanglei Yang
  • Patent number: 10983612
    Abstract: The disclosure discloses a stylus and a human-machine interactive apparatus. The stylus includes: a body, including a refill, a housing and a clamping piece; wherein the refill can perform a lever deflection motion by taking the clamping piece as a pivot when it is under a pressure; a light emitter, fixed at an end portion of the refill and has a light emitting surface facing away from the refill; a light signal sensing element on a side of the end portion of the refill and configured to sense a light beam emitted by the light emitter and to output coordinate information of a position irradiated by the light beam; and a micro control unit configured to generate a corresponding drive signal according to the coordinate information output by the light signal sensing element and to send the drive signal to a touch screen via the refill.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 20, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chunhua Li, Guanglei Yang, Meng Wang, Zhixiang Fang, Xuxu Hu
  • Publication number: 20200341564
    Abstract: An active touch pen, a touch input system and a method of driving the same are provided. The active touch pen includes a pen tip and a pen body, where a control circuit and a signal supply circuit are in the pen body. The control circuit is configured to detect a detection parameter value corresponding to an inclination angle of the pen body, and adjust, according to the detection parameter value, a signal amplitude of an output signal supplied by the signal supply circuit; an input end of the signal supply circuit is connected to an output end of the control circuit, to supply the output signal through the pen tip.
    Type: Application
    Filed: September 18, 2019
    Publication date: October 29, 2020
    Inventors: Meng WANG, Guanglei YANG, Zhixiang FANG
  • Publication number: 20200264480
    Abstract: The present disclosure provides an array substrate for a reflective display panel, a method for preparing the same, and a display panel, the array substrate including a base and a pixel electrode and a structure for reflecting light arranged on the base, in which the structure for reflecting light is configured to reflect light at a predetermined wavelength and allow light other than the light at the predetermined wavelength to transmit therethrough.
    Type: Application
    Filed: September 5, 2019
    Publication date: August 20, 2020
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guanglei YANG, Zhixiang FANG
  • Publication number: 20200218367
    Abstract: An electronic pen and a tilt handwriting adjustment method thereof, a tilt handwriting adjustment system and an adjusting method thereof are provided. The electronic pen includes a pen body, a detector and a processor provided within the pen body. The detector is configured to detect a tilt angle of the pen body with respect to a writing plane, and output a corresponding detection parameter value; and the processor is configured to acquire the detection parameter value, and generate and output a driving signal according to the detection parameter value, and a characteristic parameter value of the driving signal corresponds to the tilt angle.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 9, 2020
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Jian He, Zhen Tang, Peng Ding, Meng Wang, Chunhua Li, Xuxu Hu
  • Publication number: 20200103987
    Abstract: The disclosure discloses a stylus and a human-machine interactive apparatus. The stylus includes: a body, including a refill, a housing and a clamping piece; wherein the refill can perform a lever deflection motion by taking the clamping piece as a pivot when it is under a pressure; a light emitter, fixed at an end portion of the refill and has a light emitting surface facing away from the refill; a light signal sensing element on a side of the end portion of the refill and configured to sense a light beam emitted by the light emitter and to output coordinate information of a position irradiated by the light beam; and a micro control unit configured to generate a corresponding drive signal according to the coordinate information output by the light signal sensing element and to send the drive signal to a touch screen via the refill.
    Type: Application
    Filed: June 27, 2019
    Publication date: April 2, 2020
    Inventors: Chunhua LI, Guanglei YANG, Meng WANG, Zhixiang FANG, Xuxu HU
  • Patent number: 10571512
    Abstract: A test device for a printed circuit board assembly is disclosed. The test device includes a test platform for securing a printed circuit board assembly to be tested and a positioning platform located above the test platform and for securing a plurality of test probes. The plurality of test probes are secured at the bottom of the positioning platform and the secured positions in the positioning platform thereof are adjustable to align the test points on the printed circuit board assembly to be tested.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yueyuan Zhang, Shancai Zhang, Yifei Zhan, Chengcheng Hou, Kun Li, Guanglei Yang, Zhaobo Jiang, Dayu Zhang
  • Publication number: 20180106855
    Abstract: A test device for a printed circuit board assembly is disclosed. The test device includes a test platform for securing a printed circuit board assembly to be tested and a positioning platform located above the test platform and for securing a plurality of test probes. The plurality of test probes are secured at the bottom of the positioning platform and the secured positions in the positioning platform thereof are adjustable to align the test points on the printed circuit board assembly to be tested.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 19, 2018
    Inventors: Yueyuan ZHANG, Shancai ZHANG, Yifei ZHAN, Chengcheng HOU, Kun LI, Guanglei YANG, Zhaobo JIANG, Dayu ZHANG