Patents Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
  • Publication number: 20240248247
    Abstract: Backlight module and display device are disclosed. The backlight module includes a light source structure and a light guide plate, which includes a body structure and a wedge-shaped structure disposed on the body structure and located at a side adjacent to the light source structure. The body structure includes a light incident surface of body structure. The wedge-shaped structure includes a bottom surface, a wedge surface and a light incident surface of wedge-shaped structure. The light source structure includes a light source, light emitted by which enters the light guide plate through the light incident surface of body structure and the light incident surface of wedge-shaped structure. In a direction perpendicular to the bottom surface, a ratio of thickness of the body structure to thickness of light-exiting surface of the light source is less than or equal to 88%.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 25, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong WANG, Luo ZHANG, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Fangyi LIU, Xiaojuan GAO, Zhenguo ZHOU, Siqi YIN
  • Publication number: 20240249690
    Abstract: A dimming method for a display panel is provided, including: acquiring image data of an image to be displayed; determining initial dimming pixel data of each of dimming pixels according to the image data; determining a dimming pixel to be filtered in the dimming screen according to the initial dimming pixel data of each of dimming pixels; determining a first filtering region according to the determined dimming pixel to be filtered; determining a filtering parameter of each of dimming pixels in the first filtering region according to a relationship between each of dimming pixels in the first filtering region and initial dimming pixel data of each of dimming pixels in the first filtering region; and updating dimming pixel data of the dimming pixel to be filtered according to the filtering parameter of each of dimming pixels in the first filtering region, so as to obtain updated dimming pixel data.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 25, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiangjun Peng, Tiankuo Shi, Shuo Zhang, Yifan Hou, Zhihua Ji, Xiaomang Zhang, Xin Duan, Wei Sun
  • Patent number: 12046210
    Abstract: Provided is an array substrate including: a first base, wherein the first base is provided with a plurality of pixel regions, and the pixel region includes a white sub-pixel region and at least two color sub-pixel regions; and a plurality of photosensitive devices disposed on the first base, wherein an orthographic projection of the photosensitive device onto the first base at least partially overlaps with the white sub-pixel region. A liquid crystal display panel and a display apparatus are also provided.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 23, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinlan Yang, Shijun Wang, Wenkai Mu, Yi Liu, Bo Feng, Yang Wang, Zhan Wei, Tengfei Ding, Jun Fan, Yuke Tai, Gongda Chen, Guangshuang Lv, Yingzi Wang
  • Publication number: 20240241577
    Abstract: Provided is a method for processing three-dimensional image data, applicable to providing three-dimensional image data to a three-dimensional display terminal, wherein the three-dimensional display terminal is provided with a plurality of viewpoints successively arranged, and a viewing region of the three-dimensional display terminal includes a plurality of sub-regions. The method includes: receiving indication information, wherein the indication information is indicative of a number of target sub-regions, the target sub-region being a sub-region, where a viewer is present, in the viewing region; determining a target view based on the indication information, wherein a number of the target views determined in a case that the number of the target sub-regions is 1 is less than the number of the target views determined in a case that the number of the target sub-regions is greater than 1; and transmitting image data of the target view to the three-dimensional display terminal.
    Type: Application
    Filed: November 29, 2021
    Publication date: July 18, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinghua MIAO, Donghua NIU, Xuefeng WANG, Yanqiu ZHAO, Yulong WU, Wenyu LI, Zhifu LI, Lili CHEN, Hao ZHANG
  • Publication number: 20240241408
    Abstract: A liquid crystal display panel includes a first polarizer, a second polarizer arranged opposite to the first polarizer, a liquid crystal layer, a first optical compensation layer and a second optical compensation layer. Transmission axes of the first polarizer and the second polarizer are perpendicular to each other. An orthographic projection of an optical axis of the first optical compensation layer on the first polarizer is parallel to the transmission axis of the first polarizer. An optical axis of the second optical compensation layer is perpendicular to a plane where the second optical compensation layer is located. An in-plane retardation RO1 of the first optical compensation layer and an in-plane retardation ROLC of the liquid crystal layer satisfy a formula: RO1=n1×ROLC+m1?1, in which m1 is an integer, n1 is in a range of ¼ to ¾, inclusive, and ?1 is in a range of 390 nm to 780 nm, inclusive.
    Type: Application
    Filed: May 27, 2022
    Publication date: July 18, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianhua HUANG, Lingdan BO, Yingying QU, Dongchuan CHEN, Ting DONG, Xiaohan TIAN, Tianyang HAN
  • Patent number: 12038651
    Abstract: A display panel includes an array substrate and an opposite substrate that are disposed opposite to each other, a liquid crystal layer disposed between the array substrate and the opposite substrate, and a plurality of spacers disposed on a side of the opposite substrate proximate to the array substrate. The array substrate includes a substrate and at least one metal platform disposed on a side of the substrate proximate to the opposite substrate. At least one spacer of the plurality of spacers is disposed opposite to the metal platform; and an orthographic projection of an end, proximate to the substrate, of the spacer on the substrate is located within an orthographic projection of the metal platform on the substrate.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: July 16, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianjun Wang, Jiliang Zhang, Yuting He, Wei Cao, Yupeng Wang
  • Patent number: 12039907
    Abstract: A gate driving circuit is provided, including N-stages of cascaded shift registers divided into at least one group of K-stages in which a clock signal terminal of a k-th stage of shift register is connected to receive a k-th clock signal, where 1?k?K?N; and an input signal terminal of a n-th stage is connected to an output signal terminal of a (n?i)-th stage, and reset signal terminals of the n-th and (n+1)-th stages are connected to an output signal terminal of a (n+j)-th stage, where 1<n<N, (K?2)/2?i?K/2, and K/2<j?K?2. K=12, the input signal terminal of the n-th stage is connected to an output signal terminal of a (n?6)-th stage, and the reset signal terminals of the n-th stage and the (n+1)-th stage are connected to an output signal terminal of a (n+8)-th stage or a (n+10) stage.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: July 16, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiujie Su, Zhihua Sun, Yingmeng Miao, Yinlong Zhang, Feng Qu, Seungmin Lee, Yanping Liao, Xibin Shao
  • Patent number: 12038643
    Abstract: A color filter substrate includes a base substrate, a black matrix layer and a color filter layer. The color filter layer includes a plurality of color photoresist units arranged in an array, the plurality of color photoresist units being formed with a plurality of color photoresist rows, a plurality of first color photoresist columns, a plurality of second color photoresist columns and a plurality of third color photoresist columns, and wherein the color filter layer further includes at least one filling part located between the color photoresist rows and has a thickness equal to that of at least one of the plurality of color photoresist units; and the black matrix layer is disposed between the color filter layer and the base substrate, and includes a plurality of light transmitting windows.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: July 16, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaona Liu, Xibin Shao
  • Patent number: 12039944
    Abstract: The present disclosure provides a backlight data transmission method including: receiving, in response to a first vertical synchronization signal of a current image frame sent from a logic circuit board, an entire of backlight data sent from the logic circuit board during a first preset time period, where the entire backlight data includes backlight data corresponding to backlight regions, and duration of the first preset time period is longer than duration of the first vertical synchronization signal in an active level state during one period; and sending the entire backlight data to a backlight driving module during a second preset time period after the first preset time period, where a sum of the duration of the first preset time period and duration of the second preset time period is less than a period of the first vertical synchronization signal.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 16, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shou Li, Hengyu Yan, Wenyu Li, Zhiming Meng, Jian Zhang, Zhanchang Bu
  • Publication number: 20240236291
    Abstract: The present disclosure provides a method and apparatus for displaying a multi-viewpoint video, a displaying device, a medium and a program, which relates to the technical field of displaying. The method includes: acquiring different viewpoint-position combinations of at least two users located within a visible area of a screen; from a predetermined multi-viewpoint-image set, screening out multi-viewpoint images corresponding to each of viewpoint-position combinations; regarding visible viewpoint images of at least the corresponding viewpoint-position combinations among the multi-viewpoint images as target viewpoint images; combining the target viewpoint images of at least two viewpoint-position combinations as video frames, to obtain the multi-viewpoint video; and displaying the multi-viewpoint video by using the screen.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 11, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhifu Li, Jinghua Miao, Mingyang Yan, Wenyu Li
  • Publication number: 20240234435
    Abstract: An array substrate, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate; an array of thin film transistors disposed on a side of the base substrate, wherein the array of thin film transistors includes a semiconductor layer; and a common metal layer disposed on a side of the array of thin film transistors away from the base substrate. An orthographic projection of the common metal layer on the base substrate does not overlap with an orthographic projection of the semiconductor layer on the base substrate, the common metal layer includes a plurality of metal wires arranged in an intersecting manner, wherein at least one of the plurality of metal wires is provided with a gap, and the main spacing area is disposed at or close to a center of an orthographic projection of the gap on the base substrate.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 11, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianjun Wang, Xiaona Liu, Bingyue Wang
  • Patent number: 12033876
    Abstract: This disclosure discloses a mass transfer method and mass transfer device thereof for micro-LED devices, wherein the mass transfer method includes: coating a surface, provided with micro-LED devices, of an epitaxial substrate with a flexible covering solution; curing the flexible covering solution to form a flexible covering layer wrapping the micro-LED devices; turning over the epitaxial substrate with the flexible covering layer wrapping the micro-LED devices, for locating the epitaxial substrate on an upper side of the flexible covering layer; separating the epitaxial substrate from the micro-LED devices; butting a surface, provided with the micro-LED devices, of the flexible covering layer against a receiving substrate; turning over the receiving substrate in butt joint with the micro-LED devices, for locating the flexible covering layer on an upper side of the receiving substrate; and separating the flexible covering layer from the micro-LED devices.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: July 9, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bohua Chu, Bo Zhou, Yanming Liu
  • Patent number: 12032237
    Abstract: A display panel and a display apparatus. The display panel includes an array substrate and a color filter substrate opposite to each other, the array substrate being provided with a plurality of pixel regions arranged in an array, and the pixel regions closest to corners of the array substrate being first-type pixel regions, where the color filter substrate includes: a base substrate; a sealant between the base substrate and the array substrate; and a color filter layer on the base substrate and including a plurality of filter units, where the filter units includes first filter units corresponding to the first-type pixel regions, a portion of an orthographic projection of the first filter unit onto the base substrate facing a corner of the base substrate has a non-right-angle contour, and orthographic projections of the first filter unit and the sealant onto the base substrate do not overlap with each other.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: July 9, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xibin Shao, Xiaona Liu, Rui Zhang
  • Patent number: 12032249
    Abstract: This disclosure relates to the displaying technical field, and provides an array substrate and a display device. The array substrate includes a base substrate, data lines and pixel electrodes. The data lines include adjacent first and second data lines. The pixel electrodes include at least one bridge pixel electrode, an orthographic projection of which on the base substrate is between orthographic projections of the first data line and the second data line on the base substrate. A first notch is provided on a side of the bridge pixel electrode close to the first data line, and a second notch is provided on a side of the bridge pixel electrode close to the second data line. The bridge pixel electrode of the array substrate has a similar lateral field capacitance to the data lines on both sides, thus reducing voltage crosstalk of the bridge pixel electrode and improving the display effect.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 9, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Chongyang Zhao
  • Patent number: 12034013
    Abstract: An array substrate, a display panel, and an electronic device are provided. The array substrate includes: a base substrate; a first electrode arranged on the base substrate; a gate line arranged on the base substrate, wherein the gate line is electrically insulated from the first electrode; a second electrode arranged on a side of the gate line away from the base substrate, wherein at least one first sub-pixel unit provided on the base substrate includes: a first connection portion arranged in a same layer as the second electrode and a second connection portion arranged in a same layer as the gate line, wherein the second connection portion is electrically connected to the first electrode, and an orthographic projection of the second connection portion on the base substrate at least partially overlaps an orthographic projection of the first connection portion on the base substrate.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 9, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chongyang Zhao, Yingmeng Miao, Zhihua Sun, Feng Qu, Xiaochun Xu
  • Patent number: 12032257
    Abstract: An array substrate including: a substrate; a data line on the base substrate and extending in a first direction; and a touch signal line on the base substrate, wherein an extending direction of the touch signal line is the same as an extending direction of the data line; the data line and the touch signal line are in different layers and insulated from each other, and an orthographic projection of the touch signal line on the base substrate at least partially overlaps an orthographic projection of the data line on the base substrate.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: July 9, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiao Wang, Yan Yan, Yu Ma, Weitao Chen, Jiliang Zhang
  • Publication number: 20240221586
    Abstract: A source driving circuit includes: a logic and control sub-circuit configured to convert a source data signal into a data signal; a latch sub-circuit configured to, receive the data signal, latch an odd-numbered row of data in an odd-numbered frame, and latch an even-numbered row of data in an even-numbered frame; and an output sub-circuit configured to: receive the odd-numbered row of data in the odd-numbered frame and output the odd-numbered row of data in a first set duration, which is greater than a charging time of sub-pixels in the even-numbered row and less than or equal to twice the charging time; and receive the even-numbered row of data in the even-numbered frame and output the even-numbered row of data in a second set duration, which is greater than a charging time of sub-pixels in the odd-numbered row and less than or equal to twice the charging time.
    Type: Application
    Filed: October 22, 2021
    Publication date: July 4, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinlong ZHANG, Yanping LIAO, Jiantao LIU, Guohuo SU
  • Publication number: 20240221566
    Abstract: An image display method includes: obtaining image data of a target image, and obtaining an initial sampling value of a first screen according to the image data, wherein the initial sampling value includes region sampling values of at least two target regions in the first screen, and the region sampling values include a previous region correction value and a current region sampling value; correcting the current region sampling value in a target region sampling value, based on a mapping relationship between the previous region correction value and the target region sampling value, to obtain first data; and determining second data corresponding to a second screen according to the first data, to realize displaying of the target image in a stacked screen according to the first data and the second data, wherein the stacked screen is formed by the first screen and the second screen in an overlapped manner.
    Type: Application
    Filed: September 15, 2021
    Publication date: July 4, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tiankuo SHI, Xiangjun PENG, Shuo ZHANG, Yan SUN, Xiaomang ZHANG, Xin DUAN, Wei SUN, Shaoru ZHANG
  • Patent number: 12027134
    Abstract: A display panel (20), a display device and a debugging method thereof are provided. The display panel (20) includes: a base substrate (1), including a display region (A) and a non-display region (B) surrounding the display region (A), the non-display region (B) including a binding region (C) located on one side of the display region (A); and a plurality of sub-pixels (2), located in the display region (A). Areas of pixel aperture regions of the plurality of sub-pixels (2) tend to increase in a direction from the binding region (C) to the display region (A).
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 2, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shou Li, Xingliang Li, Liugang Zhou, Jian Zhang, Zhanchang Bu, Hui Zhang, Hongli Yue
  • Publication number: 20240212643
    Abstract: A display panel, a driving method for the display panel and a display device. The display panel includes a gate driving circuit, the gate driving circuit includes shift registers of a plurality of stages arranged in sequence, the shift registers of the plurality of stages arranged in sequence are combined into N groups of gate driving sub-circuits, and shift registers in the N groups of gate driving sub-circuits are cascaded, respectively; an m-th group of gate driving sub-circuits in the N groups of gate driving sub-circuits comprises a shift register of an m-th stage and a shift register of an (m+L*N)th stage that are cascaded, where m is an integer that is greater than or equal to 1 and less than or equal to N, L is an integer that is greater than or equal to 1, N is an even number that is greater than or equal to 2.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 27, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanping LIAO, Yingmeng MIAO, Seungmin LEE, Xibin SHAO, Shulin YAO, Yinlong ZHANG, Qiujie SU, Cong WANG, Dongchuan CHEN, Jiantao LIU