Patents by Inventor Wenxiu Zhu

Wenxiu Zhu 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: 20240074293
    Abstract: Embodiments of the present disclosure provide a display substrate. The display substrate includes: a substrate; a photosensitive device located on the substrate; a reflective structure located on a side of the photosensitive device away from the substrate and surrounding the photosensitive device in a direction parallel to the substrate, the reflective structure includes a first surface facing the photosensitive device, a second surface facing away from the photosensitive device, and a side surface connecting the first surface and the second surface; and the light processing portion located on at least one of the first surface and the side surface of the reflective structure, a light reflectivity of the light processing portion is smaller than a light reflectivity of the reflective structure.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 29, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenxiu ZHU
  • Patent number: 11899889
    Abstract: A touch display panel and an electronic device. The touch display panel includes: a substrate; a first touch electrode and a second touch electrode adjacent to each other, and both having a metal mesh structure, wherein the first touch electrode includes a first metal line extending toward the second touch electrode, the second touch electrode includes a second metal line extending toward the first touch electrode, the first metal line and the second metal line are disposed collinearly and are spaced apart from each other, the touch display panel further includes an insulated first optical compensation line disposed between the first metal line and the second metal line, the first optical compensation line is disposed collinearly with the first metal line and the second metal line, and both end portions of the first optical compensation line abut against the first metal line and the second metal line, respectively.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: February 13, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dalin Xiang, Wenxiu Zhu, Zewen Bo
  • Publication number: 20230309591
    Abstract: A preparation method of a konjac granule includes the following steps: step 1: dissolving a konjac powder in hot water; step 2: subjecting a mixed solution obtained in step 1 to sterilization; step 3: conducting enzymatic hydrolysis at 50° C. to 70° C. for 2 h to 6 h; step 4: conducting enzymatic inactivation; step 5: conducting homogenization at 10 Mpa to 45 Mpa; step 6: adding a fully-dissolved sodium alginate solution and a flavor-modulating substance to a mixed solution obtained in step 5, and thoroughly mixing; and step 7: calcification and gelation: adding a calcium solution to a mixed solution obtained in step 6 for gelation to obtain the konjac granule. The preparation method improves the compactness of the konjac granule, increases a gel strength, and is conducive to extending a shelf life of a product.
    Type: Application
    Filed: August 10, 2021
    Publication date: October 5, 2023
    Applicant: ZHEJIANG LIZIYUAN FOOD CO., LTD.
    Inventors: Shunyu WANG, Chengli FU, Jianxin HE, Songyou ZHENG, Weijun WANG, Wenxiu ZHU, Zhongjun SU, Guoping LI
  • Publication number: 20230320160
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a plurality of sub-pixels in rows. The sub-pixels in each row includes first sub-pixels, second sub-pixels and third sub-pixels arranged alternately, and two adjacent rows of sub-pixels are arranged in a staggered manner. In every two adjacent rows of sub-pixels, each first sub-pixel in one row of sub-pixels and the second sub-pixel and the third sub-pixel adjacent to the first sub-pixel in another row of sub-pixels form a pixel. White brightness centers of the pixels in a same pixel row are located on a same straight line, and a brightness center of the first sub-pixel is not on a same straight line as the brightness centers of the second sub-pixel and the third sub-pixel located in a same sub-pixel row.
    Type: Application
    Filed: March 4, 2022
    Publication date: October 5, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lujiang Huangfu, Weiwei Wang, Shanshan Bai, Jiangnan Lu, Wenxiu Zhu
  • Patent number: 11645863
    Abstract: Disclosed by the embodiment of the present disclosure is a display device, wherein a collimation structure is formed by a first imaging aperture in a pixel defining layer and a second imaging aperture in a light shielding layer, the first imaging aperture and the second imaging aperture may screen out light rays reflected by a fingerprint in a nearly collimated manner so that the light rays may reach a fingerprint recognition component below, the fingerprint recognition component may detect and read intensities of the light rays, and the intensities of the light rays detected by the fingerprint recognition component are different because of different energies of the light rays transmitted downward from the valley and the ridge of the fingerprint, thereby acquiring fingerprint information and achieving fingerprint recognition. Moreover, the fingerprint recognition component is integrated in a display area to achieve large-area fingerprint recognition.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: May 9, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shiming Shi, Zhao Li, Wenxiu Zhu
  • Publication number: 20230031048
    Abstract: A touch display panel and an electronic device. The touch display panel includes: a substrate; a first touch electrode and a second touch electrode adjacent to each other, and both having a metal mesh structure, wherein the first touch electrode includes a first metal line extending toward the second touch electrode, the second touch electrode includes a second metal line extending toward the first touch electrode, the first metal line and the second metal line are disposed collinearly and are spaced apart from each other, the touch display panel further includes an insulated first optical compensation line disposed between the first metal line and the second metal line, the first optical compensation line is disposed collinearly with the first metal line and the second metal line, and both end portions of the first optical compensation line abut against the first metal line and the second metal line, respectively.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 2, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Dalin Xiang, Wenxiu Zhu, Zewen Bo
  • Publication number: 20230015554
    Abstract: A display substrate and a preparation method therefor, and a display apparatus. The display substrate includes multiple pixel units each including multiple sub-pixels, the multiple sub-pixels includes first color sub-pixels. Each sub-pixel includes a color filter structure layer, the color filter structure layer includes a black matrix defining a pixel opening, and a color filter unit covering the pixel opening. The display substrate includes a first display region and a second display region on the periphery of the first display region. A black matrix in the first display region has small holes, which are filled with light filtering units, and the material of the light filtering units is same as the material of the color filter units of the first color sub-pixels. The area of the first color sub-pixels in the first display region is less than the area of the first color sub-pixels in the second display region.
    Type: Application
    Filed: September 2, 2021
    Publication date: January 19, 2023
    Inventors: Wenxiu ZHU, Hualing YANG, Bo WANG
  • Patent number: 11538388
    Abstract: A light regulation method is described that includes: obtaining actual brightness of light of a first color in a pixel unit, based on brightness and color coordinate of a pinhole light-emitting area, brightness and color coordinate of a first sub-pixel light-emitting area in the pixel unit, and relative position information of the pinhole light-emitting area and the pixel unit; obtaining standard brightness of the light of the first color in the pixel unit under a preset gray-scale white balance, based on the color coordinates of the first sub-pixel light-emitting area, a second sub-pixel light-emitting area and a third sub-pixel light-emitting area; and comparing the actual brightness with the standard brightness of the pixel unit, and changing the brightness of the first sub-pixel light-emitting area until the actual brightness of the light of the first color in the pixel unit is equal to the standard brightness of the light of the first color.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 27, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventor: Wenxiu Zhu
  • Publication number: 20220398862
    Abstract: Provided are a display panel and a display device. The display panel includes a base substrate; a sensor; a light-shielding layer, and having a plurality of first holes configured to allow light from a fingerprint to pass through and be incident on the sensor; an encapsulation layer; a color filter layer on one side of the encapsulation layer away from the base substrate; and a cover plate on one side of the color filter layer away from the base substrate, wherein a distance between a surface of the cover plate away from the base substrate and a surface of the light-shielding layer away from the base substrate is a first distance, a distance between a surface of the light-shielding layer close to the base substrate and a surface of the sensor close to the base substrate is a second distance, 0<the second distance/the first distance?0.63.
    Type: Application
    Filed: January 22, 2021
    Publication date: December 15, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenxiu ZHU, Bo WANG
  • Patent number: 11468706
    Abstract: A display device includes a cover plate, an OLED display substrate and a photosensitive sensor. A color filter layer is arranged between the cover plate and the OLED display substrate and includes a light-shielding region arranged between adjacent color resistance layers. A plurality of imaging pinholes is formed in the light-shielding region and a first distance between the cover plate and each imaging pinhole is smaller than a second distance between the photosensitive sensor and the imaging pinhole. A fingerprint identification method for the display device includes: dividing the plurality of imaging pinholes into at least two groups of imaging pinholes; imaging the fingerprint via the at least two groups of imaging pinholes sequentially in accordance with a predetermined time sequence, to acquire at least two first fingerprint images; and combining the at least two first fingerprint images to acquire a complete fingerprint image.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: October 11, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wenxiu Zhu, Bo Wang
  • Publication number: 20220171956
    Abstract: Disclosed by the embodiment of the present disclosure is a display device, wherein a collimation structure is formed by a first imaging aperture in a pixel defining layer and a second imaging aperture in a light shielding layer, the first imaging aperture and the second imaging aperture may screen out light rays reflected by a fingerprint in a nearly collimated manner so that the light rays may reach a fingerprint recognition component below, the fingerprint recognition component may detect and read intensities of the light rays, and the intensities of the light rays detected by the fingerprint recognition component are different because of different energies of the light rays transmitted downward from the valley and the ridge of the fingerprint, thereby acquiring fingerprint information and achieving fingerprint recognition. Moreover, the fingerprint recognition component is integrated in a display area to achieve large-area fingerprint recognition.
    Type: Application
    Filed: June 25, 2021
    Publication date: June 2, 2022
    Inventors: Shiming SHI, Zhao LI, Wenxiu ZHU
  • Patent number: 11302228
    Abstract: A foldable display device includes a display screen including a first half screen and a second half screen, a controller and at least one angle probe set. Each set includes a transmitter and a plurality of receivers. The transmitter is inclined at a first angle with respect to the first half screen and faces the second half screen, and is configured to emit collimated infrared light. Each receiver is inclined at a second angle with respect to the second half screen, and is in signal connection with the controller, and is configured to transmit an electrical signal to the controller when receiving the collimated infrared light. The controller is in signal connection with the display screen, and is configured to determine a bending angle from angle information of the receiver and control the display screen to switch to a display state for the bending angle.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 12, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wenxiu Zhu
  • Publication number: 20220075985
    Abstract: A display device includes a cover plate, an OLED display substrate and a photosensitive sensor. A color filter layer is arranged between the cover plate and the OLED display substrate and includes a light-shielding region arranged between adjacent color resistance layers. A plurality of imaging pinholes is formed in the light-shielding region and a first distance between the cover plate and each imaging pinhole is smaller than a second distance between the photosensitive sensor and the imaging pinhole. A fingerprint identification method for the display device includes: dividing the plurality of imaging pinholes into at least two groups of imaging pinholes; imaging the fingerprint via the at least two groups of imaging pinholes sequentially in accordance with a predetermined time sequence, to acquire at least two first fingerprint images; and combining the at least two first fingerprint images to acquire a complete fingerprint image.
    Type: Application
    Filed: April 21, 2021
    Publication date: March 10, 2022
    Inventors: Wenxiu ZHU, Bo WANG
  • Publication number: 20220051603
    Abstract: A light regulation method is described that includes: obtaining actual brightness of light of a first color in a pixel unit, based on brightness and color coordinate of a pinhole light-emitting area, brightness and color coordinate of a first sub-pixel light-emitting area in the pixel unit, and relative position information of the pinhole light-emitting area and the pixel unit; obtaining standard brightness of the light of the first color in the pixel unit under a preset gray-scale white balance, based on the color coordinates of the first sub-pixel light-emitting area, a second sub-pixel light-emitting area and a third sub-pixel light-emitting area; and comparing the actual brightness with the standard brightness of the pixel unit, and changing the brightness of the first sub-pixel light-emitting area until the actual brightness of the light of the first color in the pixel unit is equal to the standard brightness of the light of the first color.
    Type: Application
    Filed: May 26, 2021
    Publication date: February 17, 2022
    Inventor: Wenxiu ZHU
  • Publication number: 20210408489
    Abstract: The present disclosure provides a display panel and a mirror display apparatus. The display panel includes a base substrate, a pixel defining layer and a light adjusting layer. The pixel defining layer is disposed on the base substrate and defines a plurality of light-emitting areas. The light adjusting layer includes a first reflecting layer, which is disposed at a side of the pixel defining layer away from the base substrate and has first openings in areas corresponding to the light-emitting areas. The light adjusting layer is configured to block at least a part of light directed at adjacent light-emitting areas for each of the light-emitting areas.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 30, 2021
    Inventors: Xueyan Tian, Xinshe Yin, Wenxiu Zhu, Guoyi Cui
  • Patent number: 11171180
    Abstract: An array substrate, a display device, and a driving method thereof. The array substrate includes a base substrate including a display region and a locally transparent region located within the display region, the locally transparent region including at least one sub-region, and the sub-region including at least one transparent region; at least one first pixel, including a first reflective electrode, a first transflective electrode, and a first light emitting layer located between the first reflective electrode and the first transflective electrode, the first pixel being located in the display region; and at least one second pixel, comprising a second reflective electrode, a second transflective electrode, and a second light emitting layer located between the second reflective electrode and the second transflective electrode, the second pixel being located in an region other than the transparent region in the sub-region.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 9, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wenxiu Zhu
  • Publication number: 20210201720
    Abstract: A foldable display device includes a display screen including a first half screen and a second half screen, a controller and at least one angle probe set. Each set includes a transmitter and a plurality of receivers. The transmitter is inclined at a first angle with respect to the first half screen and faces the second half screen, and is configured to emit collimated infrared light. Each receiver is inclined at a second angle with respect to the second half screen, and is in signal connection with the controller, and is configured to transmit an electrical signal to the controller when receiving the collimated infrared light. The controller is in signal connection with the display screen, and is configured to determine a bending angle from angle information of the receiver and control the display screen to switch to a display state for the bending angle.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 1, 2021
    Inventor: Wenxiu ZHU
  • Publication number: 20210151517
    Abstract: An array substrate, a display device, and a driving method thereof. The array substrate includes a base substrate including a display region and a locally transparent region located within the display region, the locally transparent region including at least one sub-region, and the sub-region including at least one transparent region; at least one first pixel, including a first reflective electrode, a first transflective electrode, and a first light emitting layer located between the first reflective electrode and the first transflective electrode, the first pixel being located in the display region; and at least one second pixel, comprising a second reflective electrode, a second transflective electrode, and a second light emitting layer located between the second reflective electrode and the second transflective electrode, the second pixel being located in an region other than the transparent region in the sub-region.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 20, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Wenxiu Zhu
  • Publication number: 20210118372
    Abstract: The present disclosure provides a display panel, a method for driving the same, and a display apparatus. The display panel includes: a first display region and a first driving circuit, wherein the first driving circuit is configured to drive the first display region to display a first target image; and a second display region and a second driving circuit, wherein the second driving circuit is configured to drive the second display region to display a second target image.
    Type: Application
    Filed: August 29, 2019
    Publication date: April 22, 2021
    Inventors: Hui Zhao, Jing Yu, Wenxiu Zhu
  • Patent number: 10878780
    Abstract: The present disclosure provides a brightness adjustment method and device for a display screen, a display screen and a display apparatus, belongs to the field of display technology, and can solve the problem of inaccurate brightness adjustment of a display screen. The brightness adjustment method for a display screen includes: controlling a light sensor to detect an intensity of ambient light in a transition interval after the display screen displays a frame of image; and adjusting brightness of the display screen according to the intensity detected by the light sensor.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: December 29, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenxiu Zhu, Hualing Yang