Patents Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
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Patent number: 11804196Abstract: Provided is a display substrate. The display substrate includes a base substrate, a plurality of gate lines, a plurality of data lines, and a plurality of rows of pixels arranged in an array on the base substrate, and a plurality of shift circuits disposed on the base substrate, wherein in a plurality of pixels connected to each shift circuit, the respective pixels sharing the same data line have the same color, and each shift circuit is connected to one turn-on signal terminal.Type: GrantFiled: October 23, 2020Date of Patent: October 31, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tengfei Ding, Yang Wang, Shijun Wang, Bo Feng, Jun Fan, Wenkai Mu, Yi Liu, Xinlan Yang, Li Tian
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Patent number: 11796870Abstract: An array substrate, a light control panel, and a display device are disclosed. The array substrate includes a data line layer, a base substrate, a first electrode layer, and a second electrode layer. The first electrode layer includes gate lines, each gate line integrally extends along a first direction, and includes first broken line structures directly connected in sequence in the first direction; the data line layer includes data lines, each data line integrally extends along a second direction; the gate lines and the data lines cross each other to define light control pixel units; the second electrode layer includes common electrodes, each common electrode is provided in at least one light control pixel unit; and at least one gate line at least partially overlaps with an orthographic projection of at least one common electrode on the first electrode layer.Type: GrantFiled: September 27, 2020Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianhua Huang, Yingmeng Miao, Chongyang Zhao, Zhihua Sun, Yingying Qu, Ting Dong, Yifu Chen, Lingdan Bo, Senwang Li
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Patent number: 11796876Abstract: An array substrate has sub-pixel regions arranged in an array, and the sub-pixel regions include white sub-pixel regions and primary color sub-pixel regions. The array substrate includes a first substrate and a plurality of sub-pixels disposed on the first substrate. The sub-pixels includes white sub-pixels and primary color sub-pixels. In a column direction, a side of each white sub-pixel is adjacent to at least one primary color sub-pixel. Each sub-pixel has light-shielding patterns. In the column direction, in a plurality of light-shielding patterns of a primary color sub-pixel adjacent to the white sub-pixel, a part of the light-shielding patterns are disposed in a white sub pixel region where the white sub-pixel is located, and another part of the light-shielding patterns are disposed in a primary color sub-pixel region corresponding to the primary color sub-pixel.Type: GrantFiled: June 10, 2021Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueqiang Qian, Dongchuan Chen, Yanfeng Li, Yu Xing, Kaixuan Wang, Bingyang Liu
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Patent number: 11798958Abstract: The manufacturing method of the driving backplane includes following steps. A first flexible base is formed on a surface of a rigid substrate. At least one type of conductive pattern is formed on a surface of the first flexible base. At least one type of first via is provided in the rigid substrate. At least one type of second via is provided in the first flexible base by using the rigid substrate as a mask and a conductive pillar is formed in the at least one type of second via, so that the conductive pillars are connected to respective types of conductive pattern in one-to-one correspondence. At least one type of driving chip is correspondingly bonded to the conductive pillar formed in the at least one type of second via from a side of the first flexible base away from the at least one type of conductive pattern.Type: GrantFiled: March 11, 2020Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTDInventors: Wenqian Luo, Xiang Li, Zhanchang Bu
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Patent number: 11790688Abstract: The fingerprint recognition panel includes fingerprint recognition circuits arranged in a matrix, reading signal lines, a gate driving circuit and scanning lines connected with the gate driving circuit. The gate driving circuit is for outputting scanning signals to the scanning lines successively; each fingerprint recognition circuit is in connection with two scanning lines, a reading control end is connected with a first scanning line, and a reset control end is connected with a second scanning line; the first scanning line in connection with the fingerprint recognition circuits of the nth row and the second scanning line in connection with the fingerprint recognition circuits of the (n?m)th row are the same; or the second scanning line in connection with the fingerprint recognition circuits of the nth row and the first scanning line in connection with the fingerprint recognition circuits of the (n?m)th row are the same.Type: GrantFiled: September 11, 2020Date of Patent: October 17, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yi Liu, Shijun Wang, Wenkai Mu, Bo Feng, Jun Fan, Xinlan Yang, Yang Wang, Zhan Wei, Tengfei Ding, Yingzi Wang
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Patent number: 11789313Abstract: A backlight module and a display device, including a back panel, a first middle frame, and a film layer. The film layer includes a first side, a second side, a third side, a fourth side. Hanging holes are at edges of the film layer. Hanging elements corresponding to hanging holes are on the back panel. The hanging element is connected to the film layer via hanging hole. Among hanging holes and hanging elements on the first side, from the third side to the fourth side, first gaps between sidewalls of hanging elements away from the fourth side and sidewalls of hanging holes away from the fourth side increase; among hanging hole and hanging element on the third side, from the first side to the second side, a first gap between sidewall of hanging element away from the second side and sidewall of hanging hole away from the second side increases.Type: GrantFiled: January 11, 2021Date of Patent: October 17, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guangyun Tong, Xu Chen, Yu Zhang, Bochang Wang, Xuefei Qin
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Patent number: 11789301Abstract: A light guide plate includes: a light guide plate body having two light-exit surfaces that are opposite and parallel, and at least one light-incident surface that intersects the two light-exit surfaces; and a mounting portion located on a non-light-incident side of the light guide plate body. The mounting portion and the light guide plate body are an integrated structure, and a portion of the mounting portion located on a light-exit side of each light-exit surface of the two light-exit surfaces is configured to mount an optical film group and a display panel.Type: GrantFiled: September 4, 2019Date of Patent: October 17, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jixing Sun, Xinrui Wang, Xiaoyang Guan
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Patent number: 11790818Abstract: A method for debugging the display panel includes: acquiring a target correction data table of the display panel in each of at least one color mode by debugging the display panel in each of the at least one color mode. Debugging the display panel in each of the at least one color mode includes: controlling the display panel to display a test picture in the color mode; acquiring an initial display parameter curve based on a display parameter of the test picture; determining a reference display parameter curve based on the initial display parameter curve and a standard display parameter curve; and determining the target correction data table based on the reference display parameter curve and the standard display parameter curve.Type: GrantFiled: February 14, 2022Date of Patent: October 17, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Guohuo Su, Changcheng Liu, Zhihua Sun, Jiantao Liu, Senwang Li, Zhun Lin, Wenliang Liu, Yinlong Zhang, Jituo Tang, Jinling Zhang
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Patent number: 11783744Abstract: A gate driving circuit, a method for driving the gate driving circuit, and a display panel. The gate driving circuit includes 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 N, k and K are positive integers, and 1?k?K?N; and an input signal terminal of a n-th stage of shift register is connected to an output signal terminal of a (n?i)-th stage of shift register, and reset signal terminals of the n-th and (n+1)-th stages of shift registers are connected to an output signal terminal of a (n+j)-th stage of shift register, wherein the n is one of an odd number and an even number, where i and j are positive integers, 1<n<N, (K?2)/2?i?K/2, and K/2<j?K?2.Type: GrantFiled: August 24, 2021Date of Patent: October 10, 2023Assignees: 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
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Patent number: 11782314Abstract: The embodiments of the invention provide a backlight module, a display panel and a display device. The backlight module includes two sets of lamp bars arranged side by side, a first backlight driving module, a second backlight driving module, a plurality of first transfer circuit boards, a plurality of second transfer circuit boards, a plurality of first connection lines and a plurality of second connection lines. A plurality of first lamp bar units in the first set of lamp bars are coupled to the first transfer circuit board, and in turn coupled to the first backlight driving module through first connection lines. A plurality of second lamp bar units in the second set of lamp bars are coupled to the second transfer circuit board, and coupled to the second backlight driving module through second connection lines. Each first connection line is the same as the corresponding second connection line.Type: GrantFiled: March 9, 2021Date of Patent: October 10, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangyun Tong, Xu Chen, Xuefei Qin, Yu Zhang
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Patent number: 11775880Abstract: Provided are an intelligent reservation method and device for a seat, and a computer-readable storage medium. The intelligent reservation method for a seat includes: sending a seat information acquisition request; receiving and displaying seat distribution information and seat usage status information of a target site fed back by a server-end device for the seat information acquisition request; receiving a reservation request for a target seat inputted by a user, and sending the reservation request; and receiving and displaying a reservation success message or a reservation failure message fed back by the server-end device for the reservation request.Type: GrantFiled: May 15, 2019Date of Patent: October 3, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guohua Zhang, Nan Chen, Yu Xiao, Dong Wang, Yongzhi Song
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Patent number: 11774797Abstract: A backlight source includes light bars, adapter plate(s) and connection structures. Each light bar includes light-emitting group(s) and external connection unit(s). Each external connection unit is electrically connected to at least one light-emitting group and included at least one first electrode pair. Each adapter plate includes adapter circuits, each adapter circuit includes adapter units, each adapter unit includes at least one second electrode pair. Ends of each connection structure are electrically connected to one external connection unit and one adapter unit. All second electrode pairs of adapter units of a same adapter circuit are classified into at least one group, each group includes second electrode pairs electrically connected in series. In light-emitting groups electrically connected to adapter units of the same adapter circuit, light-emitting groups electrically connected second electrode pairs in a same group are connected in series to form a dimming region.Type: GrantFiled: February 4, 2021Date of Patent: October 3, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangyun Tong, Shixin Geng, Lijin Zhao, Tengfei Wang, Jiangfeng Zhang, Xu Chen, Zhuolong Li, Yu Zhang
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Patent number: 11774790Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a first substrate; at least one underlaying structure, arranged on the first substrate and in a non-display region of at least one side of a display region of the display panel; and at least one supporting structure, arranged on one side, facing away from the first substrate, of the at least one underlaying structure, where an orthographic projection of the supporting structure on the first substrate is within a range of an orthographic projection of the underlaying structure on the first substrate.Type: GrantFiled: June 22, 2022Date of Patent: October 3, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yifu Chen, Seungmin Lee, Yanping Liao, Lei Guo, Yingying Qu, Zhe Li, Liangliang Jiang, Lifeng Lin, Lan Xin, Zhihua Sun
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Patent number: 11774789Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a first substrate; at least one underlaying structure, arranged on the first substrate and in a non-display region of at least one side of a display region of the display panel; and at least one supporting structure, arranged on one side, facing away from the first substrate, of the at least one underlaying structure, where an orthographic projection of the supporting structure on the first substrate is within a range of an orthographic projection of the underlaying structure on the first substrate.Type: GrantFiled: August 20, 2019Date of Patent: October 3, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yifu Chen, Seungmin Lee, Yanping Liao, Lei Guo, Yingying Qu, Zhe Li, Liangliang Jiang, Lifeng Lin, Lan Xin, Zhihua Sun
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Patent number: 11774670Abstract: The present disclosure provides a display panel, a method for manufacturing a display panel and a display device. The display panel includes a back frame, a backlight module and a panel, where the backlight module and the panel are arranged in the back frame, the back frame includes a back plate, and the back plate is provided with a hollow-out area. The backlight module is arranged between the back plate and the panel and includes a light transmissive area and a light emitting area, and the light transmissive area corresponds to the hollow-out area. The panel is arranged on a side of the backlight module away from the back plate, and includes a display area and a transparent area, where the display area corresponds to the light emitting area, and the transparent area corresponds to the light transmissive area.Type: GrantFiled: February 2, 2021Date of Patent: October 3, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuefei Qin, Guangyun Tong, Yu Zhang, Bochang Wang
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Gate driving unit circuit and method of driving the same, gate driving circuit and display apparatus
Patent number: 11763719Abstract: The present application provides a gate driving unit circuit and a method of driving the same, a gate driving circuit and a display apparatus. The gate driving unit circuit includes a shift register and a plurality of driving signal output sub-circuits. Each driving signal output sub-circuit corresponds to one of gate lines on an array substrate, is coupled to a first power supply terminal and a signal output terminal of the shift register, and also coupled to a corresponding one of driving scan signal lines. Each driving signal output sub-circuit is configured to output, under the control of a signal output by the signal output terminal of the shift register, a driving scan signal provided by the corresponding driving scan signal line or an OFF voltage provided by the first power supply terminal to the corresponding gate line.Type: GrantFiled: December 6, 2022Date of Patent: September 19, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangxing Wang, Kan Zhang, Bin Zhang, Pengming Chen, Dianzheng Dong, Qiang Zhang, Wenpeng Xu, Heng Lu -
Publication number: 20230280611Abstract: 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: ApplicationFiled: May 9, 2023Publication date: September 7, 2023Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaona LIU, Xibin SHAO
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Patent number: 11747674Abstract: A backlight module includes a light bar, a light guide plate located on a light exit side of the light bar, a reflective strip, and at least two cushion pads. The light guide plate includes a first side surface away from the light bar. The reflective strip is attached to the first side surface. Each cushion pad includes a first positioning portion and an avoiding portion. An orthographic projection of the reflective strip on the first side surface is located outside an orthographic projection of the first positioning portion on the first side surface, and is partially overlapped with an orthographic projection of the avoiding portion on the first side surface. The first positioning portion is in surface contact with a portion of the first side surface that is non-covered by the reflective strip. The avoiding portion and the reflective strip have a first interval therebetween.Type: GrantFiled: April 14, 2021Date of Patent: September 5, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei Liu, Yanjun Sun, Zeyu Song
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Patent number: 11749161Abstract: There is provided a gate driving circuit comprising N first shift registers arranged alternately with N second shift registers. An input signal terminal of an n-th stage of first shift register is coupled to an output signal terminal of an (n?i)-th stage of first shift register, and a reset signal terminal of the n-th stage of first shift register is coupled to an output signal terminal of an (n+j)-th stage of first shift register. Input signal terminal and reset signal terminal of n-th stage of second shift register are coupled to output signal terminals of (n?i)-th and (n+j)-th stages of second shift registers respectively. K=6, i=3, and j=4. Reset signal terminals of (N?j+1)-th to N-th stages of first shift registers and reset signal terminals of (N?j+1)-th to N-th stages of second shift registers are configured to receive a total reset signal.Type: GrantFiled: December 16, 2022Date of Patent: September 5, 2023Assignees: Beijing Boe Display Technology Co., Ltd., Boe Technology Group Co., Ltd.Inventors: Yingmeng Miao, Changcheng Liu, Zhihua Sun, Yanping Liao, Seungmin Lee, Xibin Shao, Cong Wang, Feng Qu
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Patent number: 11751421Abstract: The present disclosure provides an OLED display substrate, a method for preparing the same, and a display device. The OLED display substrate includes an OLED device located on a base substrate and a packaging unit covering the OLED device. The packaging unit includes an inorganic material layer, an organic material layer, and a fluorine-doped diamond-like carbon layer located between the inorganic material layer and the organic material layer.Type: GrantFiled: May 21, 2019Date of Patent: September 5, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanzhen Cui, Jin Han, Honghong Jia, Lijin Zhao, Xiaojun Gu