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: 20180052312
    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: Application
    Filed: July 24, 2017
    Publication date: February 22, 2018
    Inventors: Lili Jia, Hao Zhou, Weihao Hu, Liang Zhang, Yu Zhang
  • Patent number: 9881947
    Abstract: An array substrate and a manufacturing method thereof, comprising a base substrate, and a gate, a gate insulating layer, an active layer and a source/drain arranged on the base substrate, the array substrate further comprising an antenna for receiving and/or transmitting wireless signals, the antenna being arranged on the base substrate. By arranging the antenna on the base substrate of the array substrate, the antenna is integrated directly in the display panel. Thus, not only the area of the PCB circuit board in the display device can be reduced, but also the spare area in the array substrate can be utilized sufficiently, thereby improving the integration level of the display device and reducing the total volume of the display device.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: January 30, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY GROUP CO., LTD.
    Inventors: Zongze He, Jianming Wang, Zhiming Meng, Weihao Hu
  • Patent number: 9824612
    Abstract: The disclosure provides a display panel, a method for driving the display panel and a 3D display device including the display panel, and relates to the technical field of display. The display panel comprises a display unit and at least one timing control units, wherein the display unit comprises a plurality of display regions and the plurality of display regions are simultaneously scanned. With the present invention, wire impedance in the display panel is reduced, charging time for a single row of pixels can be reduced and charging rate of the pixels can be improved.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: November 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Yoon Dae Keun, Yanping Liao, Yufan Du, Zongze He, Yangbing Yu
  • Patent number: 9805635
    Abstract: Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 31, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wengang Su, Weihao Hu, Chunbing Zhang
  • Publication number: 20170243562
    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: Application
    Filed: June 7, 2016
    Publication date: August 24, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Luqiang Guo, Wengang Su
  • Publication number: 20170221431
    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: Application
    Filed: August 26, 2016
    Publication date: August 3, 2017
    Inventors: Zhiming MENG, Weihao HU, Rui GUO, Luqiang GUO, Chao ZHANG, Jinhui CHENG, Zhimin MA
  • Patent number: 9626937
    Abstract: The invention provides a driving method and a driving system for a display panel. The driving method comprises: partitioning the display panel into N display sub-areas, each of which is used for displaying the 1/N sub-picture of the whole frame of picture to be displayed and correspondingly controlled by one timing controller, wherein N?2 and N is an integer, and the data signal of the whole frame of picture to be displayed is allocated to each of the timing controllers. According to the driving method and the driving system, by allocating the data signal of the whole frame of picture to be displayed to each of timing controllers, the backlight brightness provided by the different backlight sub-areas is the same, and then a joint or boundary phenomenon occurring among the different backlight sub-areas is avoided.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: April 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lei Liu, Daekeun Yoon, Weihao Hu, Luqiang Guo, Rui Guo
  • Patent number: 9620070
    Abstract: An image display controlling method and a control device thereof, and an image display device are provided. The method includes: receiving at least one frame of a first image to be displayed by the display; controlling the display to interpolatively display a frame of a second image when a frame number of the received first image displayed continuously by the display is greater than or equal to a preset frame number; wherein the first image is different from the second image. This method can prevent the display to display a still picture for a long time and thereby eliminating after-image.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: April 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lei Liu, Daekeun Yoon, Weihao Hu, Zongze He, Wengang Su
  • Publication number: 20170092208
    Abstract: A driving method, a driving apparatus and a display device are disclosed. The driving method comprises: forming a first partition overdriving table and a second partition overdriving table. The first partition overdriving table corresponds to the first partition, and the second partition overdriving table corresponds to the second partition. The first partition overdriving table and the second partition overdriving table have the same matrix form. Smooth treatment is performed on a first partition and a second partition which are adjacent to each other according to the first smooth algorithm so as to blur the boundary between the first partition and the second partition, thereby effectively reducing or eliminating the phenomenon of demarcation between multiple partitions.
    Type: Application
    Filed: October 13, 2015
    Publication date: March 30, 2017
    Inventors: Zongze HE, Weihao HU, Jieqiong WANG, Zhiming MENG, Wengang SU, Yangbing YU
  • Patent number: 9570016
    Abstract: The present invention provides a light source control module, a backlight module and driving method thereof which can overcome the problems of insufficient color amount, poor performance and lowered color saturation. A light source control module of the present invention is used for separately controlling illumination colors and/or brightness of each light source in the backlight module according to image information. The driving method of the backlight module comprises: calculating representative color and/or brightness of each image section based on image information, wherein each image section corresponds to a light output area on the output surface of the backlight module, each light output area is illuminated by one light source in the backlight module; adjusting the illumination colors and/or brightness of each light source such that the color and/or brightness of each light output area is in conformity with the representative color and/or brightness of corresponding image section.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: February 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhiming Meng, Daekeun Yoon, Weihao Hu, Zongze He, Jianming Wang
  • Publication number: 20170039979
    Abstract: The present invention discloses a gate driving method of a pixel transistor and a gate drive circuit, as well as a display device including the gate drive circuit, which falls within the field of display technology. The method comprises the steps of: a gate drive circuit outputting a preset first voltage to a gate driving line of a pixel row prior to a transistor turn-on time of the pixel row, wherein the first voltage is greater than a transistor turn-off voltage; and the gate drive circuit outputting a transistor turn-on voltage to the gate driving line of the pixel row when it reaches the transistor turn-on time. Use of the present invention can improve the accuracy of pixel display.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 9, 2017
    Inventors: Weihao Hu, Yanping Liao, Luqiang Guo, Wengang Su
  • Publication number: 20160360149
    Abstract: Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 8, 2016
    Inventors: Wengang SU, Weihao HU, Chunbing ZHANG
  • Publication number: 20160329363
    Abstract: An array substrate and a manufacturing method thereof, comprising a base substrate, and a gate, a gate insulating layer, an active layer and a source/drain arranged on the base substrate, the array substrate further comprising an antenna for receiving and/or transmitting wireless signals, the antenna being arranged on the base substrate. By arranging the antenna on the base substrate of the array substrate, the antenna is integrated directly in the display panel. Thus, not only the area of the PCB circuit board in the display device can be reduced, but also the spare area in the array substrate can be utilized sufficiently, thereby improving the integration level of the display device and reducing the total volume of the display device.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 10, 2016
    Applicants: Boe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.
    Inventors: Zongze He, Jianming Wang, Zhiming Meng, Weihao Hu
  • Publication number: 20160255335
    Abstract: The present disclosure provides a driving signal generating circuit, a driving signal generating method and a 3D display device. The driving signal generating circuit includes a voltage conversion unit, an output unit and a control unit. The voltage conversion unit is configured to convert an external input voltage into a plurality of polarization voltages for driving a polarization control panel in an active polarization 3D display device, and transmit the plurality of polarization voltages to the output unit. The control unit is configured to generate a control signal. The output unit is configured to output one of the polarization voltages or a zero voltage to the polarization control panel in a time-division manner according to the control signal.
    Type: Application
    Filed: September 29, 2014
    Publication date: September 1, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Luqiang GUO, Weihao HU, Daekeun YOON, Zongze HE, Lei LIU, Zhiming MENG, Jianming WANG
  • Publication number: 20160245984
    Abstract: A display device includes a display panel, a light guide plate, a first light source and a second light source. The display panel is provided with a plurality of pixel units arranged in an array, the light guide plate includes a first reflection structure and a second reflection structure. The first reflection structure reflects light emitted from the first light source to the pixel units of the display unit and the light is guided to a first view side after passing through the display panel. The second reflection structure reflects light emitted from the second light source to the pixel units of the display panel and the light is guided to a second view side after passing through the display panel. The above display panel is capable of achieving naked eye dual vision display without wearing dedicated glasses.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 25, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yangbing YU, Weihao HU, Daekeun YOON, Yanping LIAO, Xibin SHAO, Rui GUO, Weijie ZHAO
  • Patent number: 9424784
    Abstract: The present invention discloses a local backlight brightness adjustment method for a direct backlight in a display device, the method comprising the steps of: step 1: performing edge detection on an input image to determine whether a sensitive zone exists, the sensitive zone being a portion in the input image in which a gray level difference between adjacent pixels is greater than a predetermined threshold; and Step 2: if a sensitive zone exists, performing a backlight brightness adjustment with respect to a backlight region corresponding to the sensitive zone and a remaining backlight region other than the backlight region corresponding to the sensitive zone, respectively.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: August 23, 2016
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Rui Guo, Zongze He, Lei Liu, Weihao Hu, Yoon Dae Keun
  • Patent number: 9420273
    Abstract: According to embodiments of the present invention, the gate lines of the array substrate receive the gate scanning signal in a preset time period. Specifically, the gate lines of pixel units in odd rows are receiving the gate scanning signal in the first time interval of the preset time period, and the gate lines of pixel units in even rows are receiving the gate scanning signal in the second time interval of the preset time period.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: August 16, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liang Zhang, Xibin Shao, Dan Wang, Weihao Hu, Yizhen Xu, Shuai Hou
  • Publication number: 20160205389
    Abstract: Embodiments of the disclosure disclose a control method and a control apparatus for a naked eye 3D display apparatus and a naked eye 3D display apparatus. The control method for a naked eye 3D display apparatus comprises the following steps of: 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. Thus, by such a control method for a naked eye 3D display apparatus of the disclosure, 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 existing in the prior art.
    Type: Application
    Filed: July 20, 2015
    Publication date: July 14, 2016
    Inventors: Zhiming Meng, Weihao Hu, Daekeun Yoon, Jianming Wang, Zongze He
  • Publication number: 20160198150
    Abstract: An active grating, a three-dimensional display device and a three-dimensional display method are provided.
    Type: Application
    Filed: December 11, 2014
    Publication date: July 7, 2016
    Inventors: Zhiming MENG, Weihao HU, Zhimin MA
  • Patent number: 9356053
    Abstract: A thin film transistor array substrate, a driving method therefore, and a liquid crystal display are disclosed.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: May 31, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bin Zhang, Liang Zhang, Weihao Hu