Patents by Inventor Dehua ZHANG

Dehua 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).

  • Patent number: 11320949
    Abstract: A touch panel, including a touch electrode layer having a plurality of touch units arranged in a matrix, each of the touch units includes one touch driving electrode and one touch sensing electrode, a shape of the touch driving electrode is complementary with a shape of the touch sensing electrode; touch sensing electrodes of adjacent two touch units are connected, touch driving electrodes of adjacent two touch units are connected; and an edge of the touch driving electrode and an edge of the touch sensing electrode of that are complementary with each other in each of the touch units each are changed in a curved line. A manufacturing method of the touch panel, a touch screen and a display device are also disclosed.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: May 3, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qing Gong, Chang Zhang, Jianjun Wu, Biyu Zhao, Dehua Zhang
  • Patent number: 11123690
    Abstract: The present invention discloses a method and device for purifying CO from a flue gas and coupling-suppressing white fog, where the flue gas is introduced into a ceramic honeycomb carrier coated with a CO catalyst, sufficient O2 in the flue gas is utilized to generate CO2 from a low concentration of CO through catalytic oxidation, so as to achieve the purpose of purifying CO, and the flue gas is heated up by the heat released from the catalytic oxidation reaction to more than 110° C. and then discharged into the air, which meets the temperature requirement of coupling-suppressing white fog; the device includes a CO concentration sensor, a temperature sensor, a CO catalytic oxidation layer, an oxidation reaction tower, a desulfurized sintering flue gas, a packing layer I, a packing layer II, a chimney, and a solenoid valve II.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 21, 2021
    Assignees: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY, PINGXIANG HUAXING ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Ping Ning, Qiulin Zhang, Guangcheng Wei, Dehua Zhang, Jing Wang, Xin Liu, Huimin Wang, Bo Li, Shaoming Li, Bin Li
  • Publication number: 20210286472
    Abstract: A touch panel, including a touch electrode layer having a plurality of touch units arranged in a matrix, each of the touch units includes one touch driving electrode and one touch sensing electrode, a shape of the touch driving electrode is complementary with a shape of the touch sensing electrode; touch sensing electrodes of adjacent two touch units are connected, touch driving electrodes of adjacent two touch units are connected; and an edge of the touch driving electrode and an edge of the touch sensing electrode of that are complementary with each other in each of the touch units each are changed in a curved line. A manufacturing method of the touch panel, a touch screen and a display device are also disclosed.
    Type: Application
    Filed: July 26, 2018
    Publication date: September 16, 2021
    Inventors: Qing GONG, Chang ZHANG, Jianjun WU, Biyu ZHAO, Dehua ZHANG
  • Patent number: 10777168
    Abstract: The disclosure discloses a display panel, a display device, and a method for adjusting a display image, the method includes: receiving a display mode switching instruction; obtaining a first brightness value of a first pixel in a display area in the first mode, and determining a second brightness value of the first pixel in a second mode to be switched to, wherein the display area includes a fingerprint recognition area, and an image display area surrounding the fingerprint recognition area, and the first pixel is in the image display area; determining a brightness compensation coefficient of the image display area in the second mode according to the first brightness value and the second brightness value; and switching from the first mode to the second mode, and displaying an image in the second mode after compensating for brightness in the image display area using the brightness compensation coefficient.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 15, 2020
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guangguang Han, Zhiguang Zhang, Dehua Zhang
  • Publication number: 20200171433
    Abstract: The present invention discloses a method and device for purifying CO from a flue gas and coupling-suppressing white fog, where the flue gas is introduced into a ceramic honeycomb carrier coated with a CO catalyst, sufficient O2 in the flue gas is utilized to generate CO2 from a low concentration of CO through catalytic oxidation, so as to achieve the purpose of purifying CO, and the flue gas is heated up by the heat released from the catalytic oxidation reaction to more than 110° C. and then discharged into the air, which meets the temperature requirement of coupling-suppressing white fog; the device includes a CO concentration sensor, a temperature sensor, a CO catalytic oxidation layer, an oxidation reaction tower, a desulfurized sintering flue gas, a packing layer I, a packing layer II, a chimney, and a solenoid valve II.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Applicants: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY, PINGXIANG HUAXING ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Ping NING, Qiulin ZHANG, Guangcheng WEI, Dehua ZHANG, Jing WANG, Xin LIU, Huimin WANG, Bo LI, Shaoming LI, Bin LI
  • Publication number: 20200160814
    Abstract: The disclosure discloses a display panel, a display device, and a method for adjusting a display image, the method includes: receiving a display mode switching instruction; obtaining a first brightness value of a first pixel in a display area in the first mode, and determining a second brightness value of the first pixel in a second mode to be switched to, wherein the display area includes a fingerprint recognition area, and an image display area surrounding the fingerprint recognition area, and the first pixel is in the image display area; determining a brightness compensation coefficient of the image display area in the second mode according to the first brightness value and the second brightness value; and switching from the first mode to the second mode, and displaying an image in the second mode after compensating for brightness in the image display area using the brightness compensation coefficient.
    Type: Application
    Filed: August 9, 2019
    Publication date: May 21, 2020
    Inventors: Guangguang HAN, Zhiguang ZHANG, Dehua ZHANG