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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Publication number: 20240212563Abstract: 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: ApplicationFiled: October 28, 2021Publication date: June 27, 2024Applicants: 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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Patent number: 12014695Abstract: A display driving method, a display driving device and a display device are provided. The display driving method includes: when displaying an odd-numbered frame, providing first parity row data of the odd-numbered frame to a display array, to enable a third parity row of the display array to be displayed based on real data of the first parity row data and enable a fourth parity row of the display array to be displayed based on interpolation data of the first parity row data; and when displaying an even-numbered frame, providing second parity row data of the even-numbered frame to the display array, to enable the fourth parity row of the display array to be displayed based on real data of the second parity row data and enable the third parity row of the display array to be displayed based on interpolation data of the second parity row data.Type: GrantFiled: April 9, 2021Date of Patent: June 18, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongchuan Chen, Yanping Liao, Yingmeng Miao, Yinlong Zhang, Shulin Yao, Xibin Shao, Seungmin Lee, Jiantao Liu
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Publication number: 20240184396Abstract: The present disclosure relates to a touch display device and a driving method for the touch display device. The touch display device comprises data lines, gate lines, pixel electrodes located within display areas defined by the data lines and the gate lines, and a driving circuit. The driving circuit is configured to provide a first display data signal to the data lines during a display stage of the touch display device, and is configured to provide a second display data signal to the data lines during a predetermined period adjacent to the display stage within a touch stage of the touch display device, and provide an off-signal to the gate lines during the predetermined period such that the second display data signal is not provided to the pixel electrodes.Type: ApplicationFiled: June 18, 2021Publication date: June 6, 2024Inventors: Yinlong ZHANG, Zhihua SUN, Wenpeng MA, Liangliang ZHAO, Yanping LIAO, Xibin SHAO, Jiantao LIU, Xiafeng YIN, Kairning SHI, Jinling ZHANG
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Patent number: 12001622Abstract: An array substrate, a manufacturing method of the array substrate, and a touch display device are provided. Orthographic projections of the touch signal lines adjacent to each other included in a same touch signal line group on the base substrate are respectively provided on two sides of an orthographic projection of a same second signal line on the base substrate, each of the orthographic projections of the touch signal lines adjacent to each other and the orthographic projection of the same second signal line includes a portion provided between orthographic projections of the touch electrodes adjacent to each other on the base substrate, and a layer in which the touch signal lines adjacent to each other are provided is different from a layer in which the same second signal line is provided.Type: GrantFiled: February 2, 2021Date of Patent: June 4, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiujie Su, Chongyang Zhao, Yanping Liao, Zhihua Sun, Seungmin Lee
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Publication number: 20240168326Abstract: The present disclosure provides a display panel and a manufacturing method therefor, and a display apparatus, which relate to the technical field of displaying. The display panel includes a first base plate and a second base plate which are aligned with each other; the first base plate includes a first substrate and a thin film transistor; the thin film transistor includes an active layer; an optical adjustment layer is disposed on the second base plate; an orthographic projection of the optical adjustment layer on the first substrate overlaps with an orthographic projection of the active layer on the first substrate. That is, the optical adjustment layer corresponds to the active layer. In a laminating direction of the display panel, the existence of the optical adjustment layer with a certain height enables a reflecting surface of the second base plate to be closer to the first base plate.Type: ApplicationFiled: September 17, 2021Publication date: May 23, 2024Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingying Qu, Lingdan Bo, Ting Dong, Jianhua Huang, Qiujie Su, Dongchuan Chen, Yanping Liao, Seungmin Lee, Jiantao Liu, Yue Yang
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Publication number: 20240168588Abstract: 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: ApplicationFiled: June 25, 2021Publication date: May 23, 2024Inventors: 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: 11990074Abstract: A display driving method and a display device. The display driving method includes: scanning a plurality of subpixels arranged in an N×M array one row by one row or multiple rows by multiple rows to turn on each row of scanned subpixels, so that two adjacent rows of sub-pixels are simultaneously in an on-state for a duration greater than or equal to twice a unit scanning time, the unit scanning time is a time required to scan one row of sub-pixels, wherein N and M are both integers greater than 1; applying data signals to at least two rows of sub-pixels that are simultaneously in the on-state, such that at least a portion of rows of sub-pixels are applied with data signals for a duration greater than the unit scanning time.Type: GrantFiled: September 14, 2021Date of Patent: May 21, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinlong Zhang, Zhihua Sun, Yanping Liao, Jiantao Liu, Jianbo Xian, Yue Yang, Xibin Shao
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Patent number: 11972717Abstract: Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.Type: GrantFiled: March 13, 2023Date of Patent: April 30, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhihua Sun, Yinlong Zhang, Qiujie Su, Feng Qu, Jing Liu, Yanping Liao, Xibin Shao
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Publication number: 20240096902Abstract: The dual gate array substrate of the present disclosure 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 is connected to common electrodes of the two pixel units through two first vias; 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; the two first vias are on both sides of the data line.Type: ApplicationFiled: April 27, 2021Publication date: March 21, 2024Inventors: Cong WANG, Yingmeng MIAO, Dongchuan CHEN, Seungmin LEE, Yanping LIAO, Xibin SHAO, Jiantao LIU
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Publication number: 20240061521Abstract: 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: ApplicationFiled: October 18, 2023Publication date: February 22, 2024Inventors: Qiujie SU, Yanping LIAO, Yingmeng MIAO, Chongyang ZHAO, Bo HU, Xiaofeng YIN
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Patent number: 11899321Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes a plurality of sub-pixels defined by a light shielding matrix, and an array substrate and an opposing substrate arranged to be spaced apart from each other. The opposing substrate includes a first substrate and a plurality of spacers, wherein the spacers are on a side of the first substrate close to the array substrate and being within a light shielding area of the light shielding matrix. The array substrate includes a second substrate and a plurality of protrusion structures, wherein the protrusion structures are on a side of the second substrate close to the opposing substrate, and being within the light shielding area of the light shielding matrix.Type: GrantFiled: February 26, 2020Date of Patent: February 13, 2024Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Liangliang Jiang, Heng Li, Lei Guo, Ke Dai, Yanping Liao, Seungmin Lee
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Publication number: 20240047469Abstract: The embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a display area and a bezel area located at the periphery of the display area; a plurality of gate lines extending from the display area to the bezel area; a plurality of shift registers located in the bezel area on at least one side of the display panel and connected to the plurality of gate lines in one-to-one correspondence. The plurality of shift registers on the bezel area on any one side of the display panel are divided into at least two groups sequentially arranged along a first direction away from the display area; the shift registers in each group are sequentially arranged along a second direction; and an angle between the second direction and the first direction is greater than 0°.Type: ApplicationFiled: April 19, 2021Publication date: February 8, 2024Inventors: Cong WANG, Yingmeng MIAO, Dongchuan CHEN, Yanping LIAO, Seungmin LEE, Xibin SHAO, Jiantao LIU
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Patent number: 11893919Abstract: A gate driving circuit and a display panel are provided. The gate driving circuit includes M shift registers and N clock signal lines; every N adjacent shift registers among the M shift registers are respectively connected to the N clock signal lines, where N is an even number greater than or equal to 4, and M is an integer greater than or equal to N; a signal output terminal (OUTPUT) of an ith shift register is connected to a signal input terminal (INPUT) of a (i+p)th shift register, where (N?4)/2?p?N/2, and i is taken from 1 to (M?p); and a pull-up reset signal terminal of a jth shift register is connected to a signal output terminal (OUTPUT) of a (j+q)th shift register, where 1<q?p<N/2, and j is taken from 1 to (M?q).Type: GrantFiled: June 10, 2021Date of Patent: February 6, 2024Assignees: BEIJING BOE DISPLAY TECHOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiujie Su, Feng Qu, Zhihua Sun, Seungmin Lee, Yanping Liao, Hongli Yue
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Publication number: 20240036420Abstract: 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: ApplicationFiled: October 16, 2023Publication date: February 1, 2024Applicants: 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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Patent number: 11880530Abstract: The present disclosure provides a chip-on-film, a display substrate, a display device and a driving method. The display substrate includes a plurality of scanning lines and a plurality of cascaded shift register units coupled to the scanning lines. The display substrate further includes an output control signal line electrically coupled to each shift register unit for providing an enable signal for the shift register unit. The output control signal lines include at least two output control signal lines for providing different enable signals, and two adjacent cascaded shift register units are coupled to different output control signal lines.Type: GrantFiled: October 22, 2021Date of Patent: January 23, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yinlong Zhang, Shulin Yao, Wenpeng Ma, Pengfei Hu, Qi Li, Zhihua Sun, Yanping Liao, Xibin Shao
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Patent number: 11846848Abstract: A display apparatus includes: a display panel; a backlight assembly including a light source; and an optical film group including: a functional material layer; wherein: the light source is configured to emit a white light; and the functional material layer is configured to absorb light in at least one of a range of 480 nm-520 nm or a range of 575 nm-600 nm to thereby reshape the white light to have blue, red, and green peaks; and the display apparatus further includes a polarizer (POL) including one or more polarizer sub-layers, wherein the functional material layer and one of the one or more polarizer sub-layers are configured as one same layer.Type: GrantFiled: April 10, 2022Date of Patent: December 19, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xibin Shao, Dongchuan Chen, Yanping Liao
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Publication number: 20230401987Abstract: 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: ApplicationFiled: August 29, 2023Publication date: December 14, 2023Applicants: 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: 11829041Abstract: 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: September 7, 2020Date of Patent: November 28, 2023Assignees: 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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Patent number: 11829540Abstract: 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: November 30, 2020Date of Patent: November 28, 2023Assignees: 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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Publication number: 20230377506Abstract: A display module and a display apparatus, relate to the technical filed of display. 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, to reduce the luminance difference of pixels driven by the gate drive chips in each group of the chip units.Type: ApplicationFiled: March 29, 2021Publication date: November 23, 2023Inventors: Qiujie SU, Yingmeng MIAO, Dongchuan CHEN, Yanping LIAO, Seungmin LEE, Xibin SHAO, Xiaofeng YIN