Patents by Inventor Weihao HU

Weihao HU 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: 20200366092
    Abstract: A method is for analyzing the correlation between different line loss actions, which records, for each individual to which line loss actions occur, all the line loss actions that occur to the individual; and counts, based on two categorization manners: by individual and by line loss action, line loss actions recorded in the database, to obtain line loss action counting results corresponding to respective categorization manners; then, based on the two counting results, collects respective multi-line loss action sequences; and acquires probability data as a data source for probability calculation, to obtain line loss action occurrence conditional probabilities for different line loss actions, so that a targeted a targeted loss reduction plan can be formulated.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 19, 2020
    Applicant: University of Electronic Science and Technology of China
    Inventors: Jian LI, Qi HUANG, Haotian CHANG, Weihao HU, Dongsheng CAI, Zhenyuan ZHANG, Jianbo YI, Jianhua ZHOU, Zhibin DENG, Xiaofeng HU
  • Patent number: 10613305
    Abstract: A tiled display panel and a tiled display device are disclosed. The tiled display panel includes: at least first and second adjacent display areas; a splice area disposed between the first and second adjacent display areas; a first optical element and a second optical element respectively disposed on the first and second display areas and located on two sides of the splice area; and a reflective element disposed on the splice area. Each of the first optical element and the second optical element is configured to direct at least a portion of light emitted from its respective display area to the reflective element, such that the at least a portion of light is reflected by the reflective element and then emitted out from the splice area.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: April 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lili Jia, Hao Zhou, Weihao Hu, Liang Zhang, Yu Zhang
  • Publication number: 20200081297
    Abstract: A method for fabricating a backlight source includes determining an n-step MacAdam ellipse in a uniform chromaticity diagram, where n is an integer smaller than or equal to 3; and fabricating the backlight source according to chromaticity coordinates within the n-step MacAdam ellipse to cause chromaticity coordinates of light emitted from different ones of light-emitting diodes of the backlight source to be within the n-step MacAdam ellipse.
    Type: Application
    Filed: November 11, 2019
    Publication date: March 12, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shixin Geng, Jin Han, Tengfei Wang, Wei Zhang, Hao Zhou, Weihao Hu, Yu Zhang
  • Patent number: 10573696
    Abstract: A display panel, a manufacturing method and driving method thereof are provided. The display panel includes a light transmittance adjusting layer and two pixel layers being respectively located on opposite surfaces of light transmittance adjusting layer. Each pixel layer includes multiple light-emitting units arranged in an array. Orthogonal projections of two pixel layers on the light transmittance adjusting layer do not overlap. When light transmittance of light transmittance adjusting layer is higher, light emitted from the light-emitting units on both surfaces of light transmittance adjusting layer is emergent from opposite sides through light transmittance adjusting layer. Two pixel layers display the same picture jointly. When light transmittance of light transmittance adjusting layer is lower, light emitted from light-emitting units on both surfaces of light transmittance adjusting layer cannot be transmitted through light transmittance adjusting layer to reach opposite sides.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 25, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Guo, Weihao Hu, Boxiao Lan, Zhiming Meng, Hengyu Yan
  • Patent number: 10565904
    Abstract: A splicing screen, a method and a device for driving the splicing screen and a display apparatus are provided. The splicing screen includes at least one main display region configured to display a first portion of a display image, and a frame display region at edges of the main display region and configured to display a second portion of the display image other than the first portion. The method includes calculating a division manner for a display image; and displaying different portions of the image correspondingly on the main display region and the frame display region according to the division manner. The device for driving the splicing screen includes an image capture module and an image division display module.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Xue Dong, Liang Zhang
  • Patent number: 10551710
    Abstract: There is disclosed a transparent display device including: a transparent display panel, a first optical structure fixed on a light incidence side of the transparent display panel, and a plurality of light sources arranged on a side of the first optical structure, wherein there is a scattering lens structure arranged on a side of the first optical structure facing away from the transparent display panel and a refractive index of a medium between the first optical structure and the transparent display panel is less than a refractive index of the first optical structure.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: February 4, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yu Zhang, Hao Zhou, Weihao Hu, Hai Chi, Liang Zhang, Wei Zhang
  • Publication number: 20200029439
    Abstract: At least one embodiment of the present disclosure relates to a substrate, a display panel and a fabrication method thereof, and a spliced screen. The substrate includes a base having a display region and a non-display region, and the non-display region includes a bonding region arranged at an end-side of the base.
    Type: Application
    Filed: May 30, 2018
    Publication date: January 23, 2020
    Inventors: Wei ZHANG, Lili JIA, Weihao HU, Hao ZHOU, Zheng WANG, Jin HAN, Hai CHI, Yu ZHANG
  • Patent number: 10503012
    Abstract: A method for fabricating a backlight source includes determining an n-step MacAdam ellipse in a uniform chromaticity diagram, where n is an integer smaller than or equal to 3; and fabricating the backlight source according to chromaticity coordinates within the n-step MacAdam ellipse to cause chromaticity coordinates of light emitted from different ones of light-emitting diodes of the backlight source to be within the n-step MacAdam ellipse.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shixin Geng, Jin Han, Tengfei Wang, Wei Zhang, Hao Zhou, Weihao Hu, Yu Zhang
  • Publication number: 20190367942
    Abstract: A CC-NBS-LRR gene NLR1-V encoded by the enduring and broad-spectrum gene Pm21 which is resistant to powdery mildew in the wheat-Haynaldiavillosa 6VS/6AL translocation line in Nannong 9918, and an expression vector and use thereof. The ORF sequence of the Gene NLR1-V having an NLR domain is as shown in SEQ ID NO: 1, and the encoded amino acid sequence is as shown in SEQ ID NO: 2.
    Type: Application
    Filed: November 22, 2017
    Publication date: December 5, 2019
    Applicant: NANJING AGRICULTURAL UNIVERSITY
    Inventors: Liping XING, Aizhong CAO, Ping HU, Jiaqian LIU, Weihao ZHOU, Chaofan CUI, Xiu'e WANG, Ruiqi ZHANG, Shouzhong ZHANG, Peidu CHEN
  • Publication number: 20190361278
    Abstract: Embodiments of this disclosure discloses a liquid crystal display device including a liquid crystal panel and a chip on film, wherein the liquid crystal panel includes an array substrate and a color filter substrate which are arranged opposite to each other, an end face of the color filter substrate is flush with an end face of the array substrate, and the chip on film is located on the end faces of the color filter substrate and the array substrate.
    Type: Application
    Filed: September 13, 2017
    Publication date: November 28, 2019
    Inventors: Lili JIA, Hao ZHOU, Wei ZHANG, Weihao HU
  • Patent number: 10467943
    Abstract: An apparatus for compensating a display defect of a display panel is disclosed. The apparatus includes: a first interface for receiving a display drive signal to be applied to the display panel, the display drive signal including display data for respective pixels of the display panel; a second interface for receiving a temperature signal associated with the display panel; a compensation unit configured to compensate display data for a pixel at a position of the display defect based at least on the temperature signal; and a third interface for outputting the compensated display data. Also disclosed is a method of compensating a display defect of a display panel.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: November 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Luqiang Guo, Zhiming Meng, Jinhui Cheng, Chao Zhang
  • Patent number: 10447964
    Abstract: An interface conversion circuit, a display panel driving method and a display apparatus for realizing UHD image display at least by a LVDS interface together with an UHD display apparatus are provided. The interface conversion circuit comprises a low voltage differential signaling (LVDS) interface and a data format conversion module. The LVDS interface is configured to receive a LVDS signal from a LVDS signal source and transmit the LVDS signal to the data format conversion module. The data format conversion module is configured to convert the received LVDS signal into a digital video interface eDP signal.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: October 15, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Luqiang Guo, Zongze He, Weihao Hu
  • Patent number: 10388234
    Abstract: A double-sided display device includes: a first display layer, configured to implement output of a display signal of a first side; and a second display layer, configured to implement output of a display signal of a second side; a conversion layer positioned between the first display layer and the second display layer, which switches between a light-transmitting state and an opaque light-shielding state. The conversion layer is in the light-shielding state during a display phase, and in the light-transmitting state during an interfering phase which follows the display phase. During the interfering phase, the first display layer is further configured to output a first interfering signal to interfere with the image displayed by the second side, and the second display layer is further configured to output a second interfering signal to interfere with the image displayed by the first side.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 20, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing Zhang, Rui Guo, Hao Zhou, Weihao Hu, Liang Zhang
  • Patent number: 10325563
    Abstract: A circuit and method for eliminating image sticking during power-on and power-off, the circuit for eliminating image sticking during power-on and power-off includes a voltage detecting module and a common signal writing module; the voltage detecting module detects whether an operating voltage is lower than a first threshold voltage during power-on, and detects whether the operating voltage is lower than a second threshold voltage during power-off; and the common signal writing module writes, when the operating voltage is lower than the first threshold voltage during power-on or the operating voltage is lower than the second threshold voltage during power-off, a signal with a voltage equal to a voltage at a common voltage signal terminal at the same timing, to a data line.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Rui Guo, Zongze He, Zhiming Meng, Weihao Hu, Yanping Liao
  • Patent number: 10321125
    Abstract: A control method and a control apparatus for a naked eye 3D display apparatus and a naked eye 3D display apparatus are described. The control method for a naked eye 3D display apparatus includes: detecting the position of a user; determining viewpoints where the left eye and right eye of the user are located according to the detected position of the user; and turning on sub-pixels corresponding to the determined viewpoints and turning off other sub-pixels. Such a control method enables a user is caused to only see those display pictures corresponding to viewpoints that need to be seen, thereby solving the problem of cross-talk between multiple viewpoints.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhiming Meng, Weihao Hu, Daekeun Yoon, Jianming Wang, Zongze He
  • Publication number: 20190148466
    Abstract: A display panel, a display device, a manufacturing method and driving method thereof are provided. The display panel includes a light transmittance adjusting layer and two pixel layers being respectively located on opposite surfaces of light transmittance adjusting layer. Each of the pixel layers includes multiple light-emitting units arranged in an array. Orthogonal projections of two pixel layers on the light transmittance adjusting layer do not overlap. When light transmittance of light transmittance adjusting layer is higher, light emitted from the light-emitting units on both surfaces of light transmittance adjusting layer is emergent from opposite sides through light transmittance adjusting layer. Two pixel layers display the same picture jointly. When light transmittance of light transmittance adjusting layer is lower, light emitted from light-emitting units on both surfaces of light transmittance adjusting layer cannot be transmitted through light transmittance adjusting layer to reach opposite sides.
    Type: Application
    Filed: July 30, 2018
    Publication date: May 16, 2019
    Inventors: Rui Guo, Weihao Hu, Boxiao Lan, Zhiming Meng, Hengyu Yan
  • Publication number: 20190101774
    Abstract: There is disclosed a transparent display device including: a transparent display panel, a first optical structure fixed on a light incidence side of the transparent display panel, and a plurality of light sources arranged on a side of the first optical structure, wherein there is a scattering lens structure arranged on a side of the first optical structure facing away from the transparent display panel and a refractive index of a medium between the first optical structure and the transparent display panel is less than a refractive index of the first optical structure.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 4, 2019
    Inventors: Yu ZHANG, Hao ZHOU, Weihao HU, Hai CHI, Liang ZHANG, Wei ZHANG
  • Patent number: 10249264
    Abstract: The present application discloses a method for compensating mura defects in a display image, the method includes obtaining a plurality of display data and a plurality of address data corresponding to a plurality of display pixels; and determining if a pixel is a sampling pixel based on a data table comprising a plurality of compensation data associated with a plurality of compensation points for compensating a plurality of sampling pixels, each compensation point corresponding to a group of at least one sampling pixel, the plurality of sampling pixels comprising a plurality of display pixels having mura defects and constituting a portion of the plurality of display pixels.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: April 2, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Luqiang Guo, Wengang Su
  • Publication number: 20190072821
    Abstract: A method for fabricating a backlight source includes determining an n-step MacAdam ellipse in a uniform chromaticity diagram, where n is an integer smaller than or equal to 3; and fabricating the backlight source according to chromaticity coordinates within the n-step MacAdam ellipse to cause chromaticity coordinates of light emitted from different ones of light-emitting diodes of the backlight source to be within the n-step MacAdam ellipse.
    Type: Application
    Filed: November 1, 2017
    Publication date: March 7, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Shixin Geng, Jin Han, Tengfei Wang, Wei Zhang, Hao Zhou, Weihao Hu, Yu Zhang
  • Patent number: 10217421
    Abstract: A display panel, a display device and a display control method are disclosed. The display panel comprises a backlight module and a display substrate, wherein the backlight module comprises a plurality of backlight sources having different colors, the display substrate comprises a plurality of pixels, and each of the pixels comprises a plurality of sub-pixels having different colors; sub-pixels of at least one color and backlight sources having the same color are configured to be turned-on during a same time period.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: February 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhiming Meng, Weihao Hu, Rui Guo, Luqiang Guo, Chao Zhang, Jinhui Cheng, Zhimin Ma