Patents by Inventor Zihe Zhang

Zihe 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: 20240182847
    Abstract: A strain of Bifidobacterium longum subsp. infantis Y46 with fimbriae (BI_Y46) includes a unique flagella structure, exhibits strong abilities in utilizing 2-fucosyllactose (2?-FL), galacto-oligosaccharides and short-chain galacto-oligosaccharides, possesses excellent probiotic characteristics with higher levels of extracellular polysaccharides and surface proteins than a strain of Bifidobacterium longum subsp. infantis M63 (BI_M63) and a strain of Bifidobacterium longum subsp. infantis ATCC 15697 (BI_15697), and further displays stronger ability to tolerate gastric acid and inhibitory ability of the cell-free supernatant to Escherichia coli ATCC 15922 than the BI_15697. Therefore, the BI_Y46 has excellent probiotic potential and can be used to develop probiotics, infant food, prebiotic products, and functional foods.
    Type: Application
    Filed: August 31, 2023
    Publication date: June 6, 2024
    Inventors: Lili ZHANG, Hui SUN, Zihe XU, Ze TAN, Lihong XIAO, Mingxue HE
  • Patent number: 11138407
    Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: October 5, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Nie, Luxia Jiang, Wenchu Han, Zihe Zhang, Jingang Zhang, Yachuan Ma
  • Patent number: 10976635
    Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: April 13, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Jingang Zhang, Fucheng Yang, Wenchu Han, Zihe Zhang
  • Publication number: 20210064846
    Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.
    Type: Application
    Filed: March 19, 2019
    Publication date: March 4, 2021
    Inventors: Jun Nie, Luxia Jiang, Wenchu Han, Zihe Zhang, Jingang Zhang, Yachuan Ma
  • Patent number: 10573670
    Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zihe Zhang, Bin Ji
  • Patent number: 10559255
    Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: February 11, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenchu Han, Fucheng Yang, Zihe Zhang, Hongwei Dai
  • Publication number: 20190285962
    Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.
    Type: Application
    Filed: December 10, 2018
    Publication date: September 19, 2019
    Inventors: Jingang Zhang, Fucheng Yang, Wenchu Han, Zihe Zhang
  • Publication number: 20190206317
    Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.
    Type: Application
    Filed: May 16, 2018
    Publication date: July 4, 2019
    Inventors: Wenchu HAN, Fucheng YANG, Zihe ZHANG, Hongwei DAI
  • Patent number: 10082900
    Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: September 25, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haodi Liu, Benyin Ye, Zihe Zhang, Liang Li
  • Patent number: 9972272
    Abstract: The invention discloses an array substrate and a driving method thereof, and a display device, and the array substrate includes: a common voltage generation unit, a timing control unit, a data voltage generation unit, a switch control unit and pixel units, wherein the switch control unit is connected to the common voltage generation unit, the timing control unit, the data voltage generation unit, the common voltage line and the data line, and the switch control unit is used to load a common voltage signal on the common voltage line and load a data voltage signal on the data line when a current frame of image is displayed, and load the common voltage signal on the data line and load the data voltage signal on the common voltage line when a next frame of image is displayed.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: May 15, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zihe Zhang, Bin Ji, Xiuzhu Tang
  • Patent number: 9846330
    Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: December 19, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zihe Zhang
  • Publication number: 20170285405
    Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.
    Type: Application
    Filed: March 1, 2016
    Publication date: October 5, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zihe ZHANG
  • Publication number: 20170039982
    Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.
    Type: Application
    Filed: April 19, 2016
    Publication date: February 9, 2017
    Inventors: Zihe ZHANG, Bin JI
  • Patent number: 9564086
    Abstract: A method and a system for improving saturation degree of a RGBW image are provided. The method comprises: a step A of dividing a screen into a plurality of screen sub-regions according to a region range in which backlight is independently and dynamically adjustable; a step B of dividing the RGBW image to be displayed into sub-areas on the basis of the screen sub-regions, the sub-areas of the RGBW image to be displayed corresponding to the screen sub-regions; a step C of determining the sub-areas having saturation degree to be adjusted in each sub-area of the RGBW image to be displayed; and a step D of reducing backlight brightness of the sub-areas having saturation degree to be adjusted by a predetermined proportion when the RGBW image to be displayed is displayed. By means of the method and the system, saturation degree of the RGBW image may be adjusted finely.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 7, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongna Ye, Zihe Zhang
  • Publication number: 20160299618
    Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 13, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haodi LIU, Benyin YE, Zihe ZHANG, Liang LI
  • Publication number: 20150379966
    Abstract: The invention discloses an array substrate and a driving method thereof, and a display device, and the array substrate includes: a common voltage generation unit, a timing control unit, a data voltage generation unit, a switch control unit and pixel units, wherein the switch control unit is connected to the common voltage generation unit, the timing control unit, the data voltage generation unit, the common voltage line and the data line, and the switch control unit is used to load a common voltage signal on the common voltage line and load a data voltage signal on the data line when a current frame of image is displayed, and load the common voltage signal on the data line and load the data voltage signal on the common voltage line when a next frame of image is displayed.
    Type: Application
    Filed: November 13, 2014
    Publication date: December 31, 2015
    Inventors: Zihe ZHANG, Bin JI, Xiuzhu TANG
  • Publication number: 20150325203
    Abstract: A method and a system for improving saturation degree of a RGBW image are provided. The method comprises: a step A of dividing a screen into a plurality of screen sub-regions according to a region range in which backlight is independently and dynamically adjustable; a step B of dividing the RGBW image to be displayed into sub-areas on the basis of the screen sub-regions, the sub-areas of the RGBW image to be displayed corresponding to the screen sub-regions; a step C of determining the sub-areas having saturation degree to be adjusted in each sub-area of the RGBW image to be displayed; and a step D of reducing backlight brightness of the sub-areas having saturation degree to be adjusted by a predetermined proportion when the RGBW image to be displayed is displayed. By means of the method and the system, saturation degree of the RGBW image may be adjusted finely.
    Type: Application
    Filed: August 28, 2014
    Publication date: November 12, 2015
    Inventors: Hongna Ye, Zihe Zhang