Patents by Inventor Yanping Liao
Yanping Liao 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).
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Patent number: 12218149Abstract: 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: GrantFiled: April 27, 2021Date of Patent: February 4, 2025Assignees: 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
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Patent number: 12197669Abstract: An array substrate and a touch display device are provided. In the array substrate, a first control unit and a second control unit are arranged opposite to each other in a first direction. A plurality of touch sensor blocks includes a first group of electrode blocks and a second group of electrode blocks arranged in the first direction, and a plurality of touch signal lines includes a first group of touch signal lines and a second group of touch signal lines arranged in the first direction. The touch signal lines in the first group of touch signal lines are coupled to the touch sensor blocks in the first group of electrode blocks respectively; and the touch signal lines in the second group of touch signal lines are coupled to the touch sensor blocks in the second group of electrode blocks respectively.Type: GrantFiled: October 18, 2023Date of Patent: January 14, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiujie Su, Yanping Liao, Yingmeng Miao, Chongyang Zhao, Bo Hu, Xiaofeng Yin
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Patent number: 12189897Abstract: The present invention relates to a touch display device, a drive control circuit for the touch display device, and a method for operating the touch display device. The touch display device includes a drive control circuit, the drive control circuit is configured to: in a display phase, provide a common voltage signal to a common electrode in a pixel circuit of the touch display device; in a touch phase, provide a touch drive signal to the common electrode, wherein a ratio of an average value of a high level and a low level of the touch drive signal to a value of the common voltage signal ranges from 0.8 to 1.2.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinlong Zhang, Zhihua Sun, Pengfei Hu, Senwang Li, Yanping Liao, Xibin Shao, Xiaofeng Yin, Jiantao Liu, Kaiming Shi, Jinling Zhang
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Patent number: 12181761Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.Type: GrantFiled: July 7, 2021Date of Patent: December 31, 2024Assignees: Hefei BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuntian Zhang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Mengmeng Li, Yanping Liao, Lei Guo
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Publication number: 20240428717Abstract: There is provided a gate driving circuit, a display panel and a driving method of the gate driving circuit. The gate driving circuit includes multiple stages of shift registers. The multiple stages of shift registers comprise N first shift registers arranged alternately with N second shift registers. The N first shift registers are cascaded-coupled as N stages of first shift registers, and are configured to generate N first output signals under control of K first clock signals. The N second shift registers are cascaded-coupled as N stages of second shift registers, and are configured to generate N second output signals under a control of K second clock signals. K and N are both integers greater than 1, and K?N.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Inventors: Yingmeng Miao, Changcheng Liu, Zhihua Sun, Yanping Liao, Seungmin Lee, Xibin Shao, Cong Wang, Feng Qu
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Publication number: 20240421160Abstract: An oxide thin film transistor includes a gate electrode, and a first active layer structure and a second active layer structure arranged subsequently, the first active layer structure includes a first conductive connection portion and a second conductive connection portion arranged oppositely, the second active layer structure includes a third conductive connection portion and a fourth conductive connection portion arranged oppositely, and the second oxide semiconductor pattern respectively coupled to the third conductive connection portion and the fourth conductive connection portion, and an orthographic projection of the first oxide semiconductor pattern on the substrate and an orthographic projection of the second oxide semiconductor pattern on the substrate are both located within an orthographic projection of the gate electrode on the substrate, the second conductive connection portion is coupled to the third conductive connection portion.Type: ApplicationFiled: August 28, 2024Publication date: December 19, 2024Applicants: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xibin SHAO, Yanping LIAO, Huibin GUO
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Publication number: 20240411172Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.Type: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Inventors: Lin ZHANG, Yanping LIAO, Lei GUO, Ke DAI, Li TIAN
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Patent number: 12147137Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.Type: GrantFiled: October 16, 2023Date of Patent: November 19, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO. , LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Maoxiu Zhou, Yanping Liao, Yingmeng Miao, Yuntian Zhang, Lei Guo, Ke Dai, Haipeng Yang, Zhihua Sun, Xibin Shao, Zhangtao Wang
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Publication number: 20240363084Abstract: 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: ApplicationFiled: September 29, 2021Publication date: October 31, 2024Inventors: Yuhang TIAN, Yanping LIAO, Dongchuan CHEN, Shulin YAO, Yingmeng MIAO, Yinlong ZHANG, Pengfei HU, Wenpeng MA, Zheng ZHANG, Jiantao LIU
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Publication number: 20240347017Abstract: 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: ApplicationFiled: May 31, 2022Publication date: October 17, 2024Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tao YANG, Dongchuan CHEN, Yanping LIAO, Yue YANG
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Publication number: 20240339089Abstract: 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: ApplicationFiled: July 1, 2022Publication date: October 10, 2024Inventors: Yanping LIAO, Dong LIU, Yingmeng MIAO, Dongchuan CHEN, Qiujie SU, Yinlong ZHANG, Shulin YAO, Xibin SHAO, Seungmin LEE, Xiaofeng YIN
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Patent number: 12107089Abstract: An oxide thin film transistor includes a gate electrode, and a first active layer structure and a second active layer structure arranged subsequently, the first active layer structure includes a first conductive connection portion and a second conductive connection portion arranged oppositely, the second active layer structure includes a third conductive connection portion and a fourth conductive connection portion arranged oppositely, and the second oxide semiconductor pattern respectively coupled to the third conductive connection portion and the fourth conductive connection portion, and an orthographic projection of the first oxide semiconductor pattern on the substrate and an orthographic projection of the second oxide semiconductor pattern on the substrate are both located within an orthographic projection of the gate electrode on the substrate, the second conductive connection portion is coupled to the third conductive connection portion.Type: GrantFiled: September 2, 2020Date of Patent: October 1, 2024Assignees: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xibin Shao, Yanping Liao, Huibin Guo
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Patent number: 12106694Abstract: 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: June 21, 2023Date of Patent: October 1, 2024Assignees: 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: 12107073Abstract: A display device and a method for bonding the display device are provided. The display device includes a display panel and a plurality of chip on films. The plurality of chip on films are arranged along a first edge of the display panel, and are divided into a plurality of groups of chip on films, and each group of chip on films includes at least two chip on films, and is bonded to the display panel through a same anisotropic conductive film.Type: GrantFiled: October 27, 2020Date of Patent: October 1, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhihua Sun, Yanping Liao, Seungmin Lee, Qiujie Su, Feng Qu, Yingmeng Miao, Xibin Shao
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Publication number: 20240319552Abstract: 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: ApplicationFiled: December 23, 2022Publication date: September 26, 2024Inventors: Yanping LIAO, Yingmeng MIAO, Dong LIU, Xibin SHAO, Peng JIANG, Dongchuan CHEN, Panhui ZHAO, Jiantao LIU, Tao YANG, Yingying QU
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Publication number: 20240321230Abstract: 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: ApplicationFiled: July 27, 2022Publication date: September 26, 2024Applicants: 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
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Patent number: 12094388Abstract: 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: GrantFiled: October 22, 2021Date of Patent: September 17, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinlong Zhang, Yanping Liao, Jiantao Liu, Guohuo Su
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Patent number: 12092920Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.Type: GrantFiled: August 4, 2021Date of Patent: September 17, 2024Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Lin Zhang, Yanping Liao, Lei Guo, Ke Dai, Li Tian
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Patent number: 12087204Abstract: 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: GrantFiled: October 28, 2021Date of Patent: September 10, 2024Assignees: 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
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Publication number: 20240296809Abstract: 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: ApplicationFiled: March 22, 2022Publication date: September 5, 2024Inventors: Tao YANG, Yingmeng MIAO, Dongchuan CHEN, Yanping LIAO, Jiantao LIU