Patents by Inventor Dongchuan CHEN

Dongchuan CHEN 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).

  • Patent number: 12230184
    Abstract: At least one chip group and a group of first PLG wirings corresponding to each of the chip groups are disposed in a first bonding area, each of the chip groups includes at least two groups of chip units, each group of the chip units includes at least one gate drive chip, each group of the first PLG wirings includes a first wiring and at least one second wiring; power pins of any two adjacent gate drive chips are connected by the first wiring, each of the second wirings surrounds and passes through each of the gate drive chips, the first wirings connected with the power pin of the last gate drive chip in the previous group of the chip units and any of the second wirings, are parallelly connected with the power pin of the first gate drive chip in the next group of the chip units.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 18, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qiujie Su, Yingmeng Miao, Dongchuan Chen, Yanping Liao, Seungmin Lee, Xibin Shao, Xiaofeng Yin
  • Patent number: 12222622
    Abstract: 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 include 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: Grant
    Filed: September 14, 2023
    Date of Patent: February 11, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueqiang Qian, Dongchuan Chen, Yanfeng Li, Yu Xing, Kaixuan Wang, Bingyang Liu
  • Patent number: 12218149
    Abstract: A dual gate array substrate includes a plurality of groups of dual gate lines, a plurality of data lines, a plurality of pixel pairs and a plurality of common electrode lines, each common electrode line is arranged between two pixel units in a same pixel pair; and a layer where the common electrode line is located and a layer where a source/drain electrode of a thin film transistor is located are different layers and insulated from each other.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: February 4, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cong Wang, Yingmeng Miao, Dongchuan Chen, Seungmin Lee, Yanping Liao, Xibin Shao, Jiantao Liu
  • Patent number: 12181754
    Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a display region and a lens region, wherein the lens region comprises a common electrode and a deflection electrode arranged opposite each other, and a first liquid crystal layer arranged therebetween, the deflection electrode is configured for providing at least two different deflection voltages, and the at least two different deflection voltages are configured for deflecting the first liquid crystal layer. According to the display panel, the manufacturing method thereof and the display device in the embodiments of the present disclosure, it may drive the liquid crystals to deflect, so as to achieve the function of zooming of the camera. In addition, the camera is integrated with the display panel, so as to improve the integration level of the display device, and facilitate the utilization and the manufacturing of the display device.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: December 31, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dongchuan Chen, Jun Fan, Xi Chen, Tianyu Xu, Kaixuan Wang
  • Patent number: 12159879
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a base substrate including a non-display area; a gate drive circuit located in the non-display area, where the gate drive circuit includes a plurality of shift registers, and the plurality of shift registers are divided into a plurality of register sets; and a plurality of signal lead-in lines located in the non-display area, where the plurality of signal lead-in lines are divided into a plurality of line sets, a frame start signal end of one register set is correspondingly and electrically connected to one line set, and two signal lead-in lines of one line set are provided with the signal lead-in line of another line set therebetween.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: December 3, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qiujie Su, Lingdan Bo, Dongchuan Chen, Jiantao Liu, Jianbo Xian
  • Patent number: 12159878
    Abstract: The present disclosure relates to an array substrate and a display device. The array substrate may include: a first substrate, and a plurality of pixel groups and a plurality of columns of data lines formed on the first substrate; wherein the plurality of pixel groups are arranged in an array along a row direction and a column direction, and each pixel group includes two sub-pixels arranged in the row direction; at least one sub-pixel of one of any two adjacent pixel groups in the row direction corresponds to the same color as one sub-pixel of the other pixel group; and any two adjacent sub-pixels in the row direction correspond to different colors; and each column of data line and each column of pixel groups are alternately arranged in the row direction.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 3, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiujie Su, Zhihua Sun, Tao Yang, Dongchuan Chen, Yingmeng Miao, Jiantao Liu, Seungmin Lee
  • Patent number: 12140835
    Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: November 12, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
  • Publication number: 20240363084
    Abstract: A method for driving a display panel, a display drive device, and a display device. The method includes, during a data refresh stage of at least one display frame, loading a gate turn-on voltage to a gate line, and loading, on each data line, a data voltage of an image to be displayed, so that each sub-pixel inputs a corresponding data voltage, and during a blanking time period, loading a gate turn-off voltage to a gate line, and loading a compensation voltage to each data line. When a data voltage in a sub-pixel connected to a data line is greater than a common electrode voltage, a compensation voltage is less than the data voltage in the sub-pixel connected to the data line, and/or when the data voltage in the sub-pixel is less than the common electrode voltage, the compensation voltage is greater than the data voltage in the sub-pixel.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 31, 2024
    Inventors: Yuhang TIAN, Yanping LIAO, Dongchuan CHEN, Shulin YAO, Yingmeng MIAO, Yinlong ZHANG, Pengfei HU, Wenpeng MA, Zheng ZHANG, Jiantao LIU
  • Publication number: 20240361631
    Abstract: A display panel and a display device are provided by the present application. The display panel includes: a glass substrate, wherein the glass substrate is a substrate at the light exiting side of the display panel; and a tandem layer located at the light exiting side of the glass substrate. The tandem layer includes one or more first sub-layers and one or more second sub-layers, and the first sub-layers and the second sub-layers are arranged alternately. A refractive index of each of the first sub-layers and a refractive index of each of the second sub-layers are unequal. A thickness of each of the first sub-layers is less than a thickness of each of the second sub-layers. A visible-light reflectivity of the display panel is less than or equal to 1.1%. The display panel is used to manufacture low-reflectivity display products.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 31, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingdan Bo, Yingying Qu, Jianhua Huang, Dongchuan Chen, Pengyu Qi, Yue Yang, Hui Li
  • Publication number: 20240347017
    Abstract: A display apparatus, a driving method, and an electronic device. The display apparatus includes a display substrate, a control unit, a gate driving unit, and a data driving unit. The display substrate includes rows and columns of sub-pixels, gate scanning signal lines, and data signal lines. The control unit is configured to trigger an image conversion operation for converting an image frame to be displayed into at least one target image frame corresponding to a preset type and a clock conversion operation for obtaining at least one group of clock signals. The gate driving unit is configured to output a gate scanning signal to some of the gate scanning signal lines, and the data driving unit is configured to output a data signal to the data signal lines on the basis of pixel data of each target image frame.
    Type: Application
    Filed: May 31, 2022
    Publication date: October 17, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao YANG, Dongchuan CHEN, Yanping LIAO, Yue YANG
  • Publication number: 20240347545
    Abstract: Disclosed are an array substrate and a display apparatus. The array substrate includes a substrate; a gate line layer; an insulating layer; a first electrode, arranged on a side of the insulating layer facing away from the gate line layer, and including a first electrode sub-portion and a second electrode sub-portion connected with the first electrode sub-portion, an orthographic projection of the first electrode sub-portion on the substrate partially overlaps with an orthographic projection of the gate line on the substrate, and the first electrode sub-portion is electrically connected with the gate line through the first via hole; and an active layer, an orthographic projection of the second electrode sub-portion on the substrate overlaps with an orthographic projection of the active layer on the substrate, and the orthographic projection of the active layer on the substrate does not overlap with the orthographic projection of the gate line on the substrate.
    Type: Application
    Filed: April 23, 2024
    Publication date: October 17, 2024
    Inventors: Wenjie HOU, Yingmeng MIAO, Dongchuan CHEN, Tao YANG, Yue YANG
  • Publication number: 20240339089
    Abstract: The present disclosure provides a display panel driving method, a display panel and a display device, the method comprising: comprising alternately configure display time periods and touch time periods in one time frame, at least one touch time period being configured, and at least two display time periods being configured; sequentially scanning in each display time period a portion of gate lines in a display panel; and pausing in each touch time period the scanning of all gate lines, and performing touch recognition, wherein in a display time period adjacent to a touch time period, level compensation is performed on a gate line to be compensated, and the gate line to be compensated is at least one gate line that starts to scan in the display time period adjacent to the touch time period.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 10, 2024
    Inventors: Yanping LIAO, Dong LIU, Yingmeng MIAO, Dongchuan CHEN, Qiujie SU, Yinlong ZHANG, Shulin YAO, Xibin SHAO, Seungmin LEE, Xiaofeng YIN
  • Publication number: 20240319552
    Abstract: A display substrate, including: a base substrate; a plurality of data lines on the base substrate; a first insulating layer on a side of the plurality of data lines away from the base substrate; a plurality of gate lines on a side of the first insulating layer away from the plurality of data lines, where extension directions of the gate and data lines are intersected; a second insulating layer on a side of the plurality of gate lines away from the first insulating layer; and a first electrode on a side of the second insulating layer away from the plurality of gate lines, where at least a portion of an orthographic projection of the first electrode on the base substrate is within an region surrounded by orthographic projections of two adjacent data lines on the base substrate and orthographic projections of two adjacent gate lines on the base substrate.
    Type: Application
    Filed: December 23, 2022
    Publication date: September 26, 2024
    Inventors: Yanping LIAO, Yingmeng MIAO, Dong LIU, Xibin SHAO, Peng JIANG, Dongchuan CHEN, Panhui ZHAO, Jiantao LIU, Tao YANG, Yingying QU
  • Publication number: 20240321230
    Abstract: A display apparatus includes sub-pixels, at least one gate line group and a scan drive circuit. The gate line group includes a first gate line, a second gate line and a third gate line. The scan drive circuit outputs, in a frame scan cycle, a first scan signal to the first gate line, a second scan signal to the second gate line, and a third scan signal to the third gate line in sequence. Durations of effective scan periods of the scan signals are equal. A start moment of the effective scan period of the second scan signal is delayed by a first time length compared with that of the first scan signal. A start moment of the effective scan period of the third scan signal is delayed by a second time length less than the first time length compared with that of the second scan signal.
    Type: Application
    Filed: July 27, 2022
    Publication date: September 26, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenpeng MA, Yinlong ZHANG, Shulin YAO, Yingmeng MIAO, Pengfei HU, Yuhang TIAN, Zheng ZHANG, Yanping LIAO, Dongchuan CHEN, Jiantao LIU
  • Patent number: 12087204
    Abstract: A display panel and a display device are disclosed. The display panel includes a gate driving circuit, a plurality of clock signal lines, a timing controller and a plurality of anti-cross-row circuits; the timing controller is configured to provide a first clock signal; the plurality of anti-cross-row circuits are connected with the timing controller and the plurality of clock signal lines, and are configured to adjust the first clock signal provided by the timing controller to a second clock signal, and output the second clock signal to the plurality of clock signal lines, and a falling duration of a falling edge of the second clock signal is less than a falling duration of a falling edge of the first clock signal; and each of the plurality of anti-cross-row circuits comprises at least one resistor and at least one inductor.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: September 10, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xibin Shao, Yanping Liao, Dongchuan Chen, Yingmeng Miao, Shulin Yao, Yinlong Zhang, Qiujie Su, Jiantao Liu
  • Publication number: 20240296809
    Abstract: A driving method for a display panel and a display apparatus. The driving method includes: obtaining original display data of a current display frame; and when it is determined to adopt a first driving mode, loading first gate scanning signals (GA1_1-GA12_1) to gate lines (GA, GA1-GA12) in the display panel, and loading a data voltage to data lines (DA, DA1-DA7) in the display panel according to target display data obtained by removing a part of data from the original display data, so as to charge each sub-pixel in the display panel with the data voltage.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 5, 2024
    Inventors: Tao YANG, Yingmeng MIAO, Dongchuan CHEN, Yanping LIAO, Jiantao LIU
  • Publication number: 20240296775
    Abstract: A driving circuit, a display device, and a driving method are disclosed. The driving circuit includes a level conversion unit and a gate electrode driving unit; and the gate electrode driving unit is configured to sequentially shift and output a plurality of first gate scan signals by a first portion of the 2n gate signal output terminals in response to a first portion of the plurality of first output signals received at a first moment by a first portion of the plurality of second clock signal input terminals, and sequentially output a plurality of second gate scan signals by a second portion of the 2n gate signal output terminals in response to a second portion of the plurality of first output signals received at a second moment by a second portion of the plurality of second clock signal input terminals.
    Type: Application
    Filed: March 30, 2022
    Publication date: September 5, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenpeng MA, Shulin YAO, Yanping LIAO, Panhui ZHAO, Dongchuan CHEN, Pengfei HU, Zheng ZHANG, Yingmeng MIAO
  • Publication number: 20240290294
    Abstract: A driving method for a display panel and a display apparatus. The driving method includes: acquiring display data of a to-be-displayed image in a current display frame (S100); and loading a data voltage on a data line in the display panel according to the display data, such that each sub-pixel in the display panel is charged with the corresponding data voltage (S200).
    Type: Application
    Filed: March 8, 2022
    Publication date: August 29, 2024
    Inventors: Yingmeng MIAO, Yanping LIAO, Dongchuan CHEN, Shulin YAO, Jiantao LIU
  • Patent number: 12073807
    Abstract: Provided are a display apparatus and a method for driving display apparatus. The display apparatus includes a display substrate; the display substrate includes: gate drive circuit, connected with gate lines disposed in the display area; a plurality of clock signal lines; and a bonding pad; a first circuit board; and a second circuit board; the first circuit board and the second circuit board are independent of each other; the first circuit board is disposed at a side, facing away from the display area, of the second circuit board; the first circuit board and the second circuit board are electrically connected with the bonding pad; the first circuit board is electrically connected with the gate drive circuit via the plurality of clock signal lines; and in an extension direction of the gate line, a width of the first circuit board is smaller than a width of the second circuit board.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: August 27, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenjie Hou, Cong Wang, Yingmeng Miao, Dongchuan Chen, Jiantao Liu
  • Patent number: 12066722
    Abstract: An array base plate and a display panel. The array base plate includes a substrate and a plurality of sub-pixels that are provided on the substrate and are arranged in an array; each of the sub-pixels includes a first slit electrode (1) and a second slit electrode (2) that are arranged in a first direction the first slit electrode (1) includes a plurality of first slits (11) that are arranged parallelly and separately, and the second slit electrode (2) includes a plurality of second slits (21) that are arranged parallelly and separately, and a direction of extension of the first slits (11) and a direction of extension of the second slits (21) are different; and the sub-pixel further includes a dark-region light shielding part (6) located over the first slit electrode (1) and the second slit electrode (2).
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: August 20, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueqiang Qian, Dongchuan Chen, Xinli Ma, Bingyang Liu, Tianyu Xu