Patents by Inventor Zhiqiang Xu
Zhiqiang Xu 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: 12293715Abstract: A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.Type: GrantFiled: June 24, 2022Date of Patent: May 6, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weixing Liu, Zhiqiang Xu, Jintao Peng, Chunfang Zhang, Wanpeng Teng, Kai Guo, Jiao Li
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Patent number: 12272305Abstract: A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.Type: GrantFiled: August 19, 2021Date of Patent: April 8, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang Xu, Wei Qin, Chunfang Zhang, Weixing Liu, Tieshi Wang, Xuefei Sun
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Publication number: 20250069554Abstract: A shift register, a driving circuit, a driving method and a display device are provided. The shift register includes: an input circuit configured to provide a first voltage or a second voltage to a first node and a light-emitting control signal terminal under a control of a first input signal and a second input signal; a processing circuit configured to provide the first voltage or the second voltage to a second node under a control of the first input signal and a potential of the first node; and an output circuit configured to provide the first voltage or the second voltage to a first output scanning signal terminal under control of a first clock signal and the potential of the first node, and provide the first voltage or the second voltage to a second output scanning signal terminal under a control of a potential of the first output scanning signal terminal.Type: ApplicationFiled: August 22, 2023Publication date: February 27, 2025Inventors: Weixing Liu, Wanpeng Teng, Zhiqiang Xu, Chunfang Zhang, Meirong Lu, Jintao Peng, Xinxing Wang, Huanhuan Wang
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Patent number: 12236911Abstract: A display method is provided. The display method includes providing a display panel having a plurality of subpixels, a respective subpixel of the plurality of subpixels including a first area, n1 number of second areas, and n2 number of third areas, the first area being between the n1 number of second areas and the n2 number of third areas, n1?1, and n2?1; for displaying a first frame of image, controlling light emission of the respective subpixel to be limited in the first area, m1 number of the n1 number of second areas, and m2 number of the n2 number of third areas; and for displaying a second frame of image, controlling light emission of the respective subpixel to be limited in the first area, m1? number of the n1 number of second areas, and m2? number of the n2 number of third areas.Type: GrantFiled: January 19, 2022Date of Patent: February 25, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Xiaolong Li, Kuanjun Peng, Kai Guo, Wanpeng Teng, Chunfang Zhang, Weixing Liu, Zhiqiang Xu, Tieshi Wang, Feihu Zhou
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Patent number: 12236824Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.Type: GrantFiled: October 20, 2023Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang, Hui Zhang, Changfeng Li, Shunhang Zhang, Kai Hou, Hongrun Wang, Liwei Liu, Yunsik Im, Wanpeng Teng, Xiaolong Li, Kai Guo, Zhiqiang Xu
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Patent number: 12219807Abstract: The present disclosure relates to a display panel and a terminal device. The display panel includes a display region. At least a part of the display region is a transparent region. The transparent region has a plurality of pixel rows distributed along a column direction, and each of the plurality of pixel rows includes pixels and transparent portions arranged in a row direction. The pixel rows include first pixel rows and second pixel rows, transparent portions each arranged between two adjacent pixels in each of the first pixel rows are first transparent portions, and transparent portions each arranged between two adjacent pixels in each of the second pixel rows are second transparent portions. A width of each of the first transparent portions in the row direction is greater than a width of each of the second transparent portions in the row direction.Type: GrantFiled: May 26, 2021Date of Patent: February 4, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Qin, Zhiqiang Xu, Weixing Liu, Wanpeng Teng, Chunfang Zhang
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Patent number: 12199105Abstract: The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.Type: GrantFiled: May 24, 2022Date of Patent: January 14, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang Xu, Weixing Liu, Chunfang Zhang, Wanpeng Teng, Jintao Peng, Kai Guo, Meirong Lu
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Publication number: 20250004329Abstract: Provided is a display apparatus. The display apparatus includes: a liquid crystal display panel and a backlight module, wherein a first sealed air cavity is formed inside the liquid crystal display panel, and the backlight module is located on one side of the liquid crystal display panel and forms a second sealed air cavity with the liquid crystal display panel; and a sound production board and a sound production exciter, wherein the sound production board is fixed onto the surface of the backlight module away from the liquid crystal display panel, a vibration output terminal of the sound production exciter is fixed onto the surface of the sound production board away from the backlight module, and the sound production exciter is used for exciting, by means of the vibration output terminal, the sound production board to vibrate, so as to drive the backlight module to vibrate.Type: ApplicationFiled: September 11, 2024Publication date: January 2, 2025Inventors: Haiying WANG, Chan ZHANG, Kuibao LI, Hui ZHOU, Dengyin ZHANG, Jinlong LI, Zhiqiang XU, Chao WANG, Yingrui WANG, Tianhua WANG, Yuanen JIANG, Xu CHENG, Qingmei GAO, Peili LEI
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Publication number: 20240428747Abstract: Embodiments of the present disclosure provide a display device and a driving method. The display device includes a display panel that includes a plurality of pixels, each of the plurality of pixels includes a pixel electrode, wherein the pixel electrode includes a plurality of pixel sub-electrodes spaced from each other; and a drive circuit configured to load a first drive voltage with different maintaining durations to at least part of a plurality of pixel sub-electrodes in a set pixel through a signal output terminal in a picture display stage, so that the set pixel is switched from a first state to a second state; wherein the set pixel is at least one of the plurality of pixels.Type: ApplicationFiled: February 28, 2023Publication date: December 26, 2024Inventors: Meirong LU, Weixing LIU, Chunfang ZHANG, Wanpeng TENG, Kai GUO, Zhiqiang XU, Jintao PENG
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Publication number: 20240402526Abstract: A display apparatus includes a liquid crystal display panel and a backlight module, a first sealed air cavity formed inside the liquid crystal display panel, and the backlight module being located on one side of the liquid crystal display panel and forming a second sealed air cavity with the liquid crystal display panel; and a sound-emitting board and a sound-emitting exciter, the sound producing board being fixed to the surface of the backlight module far away from the liquid crystal display panel, and a vibration output terminal of the sound-emitting exciter being fixed to the surface of the sound-emitting board far away from the backlight module.Type: ApplicationFiled: August 14, 2024Publication date: December 5, 2024Inventors: Kuibao LI, Hui ZHOU, Dengyin ZHANG, Jinlong LI, Zhiqiang XU, Chao WANG, Yingrui WANG, Tianhua WANG, Yuanen JIANG, Xu CHENG, Qingmei GAO, Peili LEI, Haiying WANG
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Patent number: 12154508Abstract: A pixel circuit includes a light emitting element, a first driving circuit, a second driving circuit, a first control circuit, a setting circuit, a first energy storage circuit, a second control circuit and a control data voltage writing-in circuit. The first control circuit controls to connect or disconnect the control end of the first driving circuit and the control end of the second driving circuit under the control of the potential of the first node. The second control circuit provides the second setting voltage to the control end of the first driving circuit, and connects or disconnects the control end of the first driving circuit and the connection node under the control of the control signal provided by the charging control end; the control data voltage writing-in circuit writes the control data voltage into the first node under the control of the first writing-in control signal.Type: GrantFiled: June 24, 2022Date of Patent: November 26, 2024Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Weixing Liu, Xinxing Wang, Jintao Peng, Zhiqiang Xu, Chunfang Zhang
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Publication number: 20240372050Abstract: A display panel includes a driving backplane, an optical device layer, an adhesive layer and an optical conversion layer. The optical device layer includes optical devices each including a buffer layer and at least one light emitting unit. The buffer layer includes a first surface and a second surface. The first surface is farther away from the driving backplane than the second surface. The light-emitting unit is located on a side of the second surface away from the first surface. A buffer layer of at least one optical device further includes a side surface for connecting a first surface and a second surface. The side surface intersects with the first surface to form a first acute angle, and the side surface intersects with the second surface to form a first obtuse angle. A refractive index of the adhesive layer is less than a refractive index of the buffer layer.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai GUO, Weixing LIU, Yuwei YAN, Meirong LU, Zhiqiang XU, Chunfang ZHANG, Wanpeng TENG, Jintao PENG, Xinxing WANG
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Publication number: 20240371323Abstract: A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.Type: ApplicationFiled: June 24, 2022Publication date: November 7, 2024Inventors: Weixing LIU, Zhiqiang XU, Jintao PENG, Chunfang ZHANG, Wanpeng TENG, Kai GUO, Jiao LI
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Publication number: 20240332468Abstract: A display panel has sub-pixel regions. The display panel includes an optical device layer, an adhesive layer and a light adjustment layer. The optical device layer includes a buffer layer and light-emitting units, a light-emitting unit is located in an opening region of a corresponding sub-pixel region, and the buffer layer is located on a light-exit surface of the light-emitting units. The adhesive layer is located on a side of the buffer layer away from the light-emitting units, a refractive index n2 of the adhesive layer being less than a refractive index n1 of the buffer layer. The light adjustment layer is located on the side of the buffer layer, and is configured such that when light emitted by the light-emitting units enters into the buffer layer, at least part of light with a refraction angle greater than or equal to arc ? sin ? n ? 2 n ? 1 enters the adhesive layer through the light adjustment layer.Type: ApplicationFiled: May 17, 2024Publication date: October 3, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai GUO, Weixing LIU, Wanpeng TENG, Meirong LU, Yuwei YAN, Chunfang ZHANG, Zhiqiang XU, Jintao PENG, Xinxing WANG
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Publication number: 20240291254Abstract: Disclosed is a ring cutting tool for large cables including an installation component having a base and a middle support; an adjustment component at the support's bottom, the adjustment component includes an adjustment seat located at the bottom of the support, a scale component set inside the adjustment seat and a feeding component positioned inside and outside the adjustment seat; and a ring cutting component positioned at the bottom of the adjustment seat, the ring cutting component includes a drive component positioned between the base and the support, a cutting blade positioned at the bottom of the adjustment seat, and a locking component positioned inside the cutting blade. These components and the ring cutting component arrangement allow the device to automatically advance the cutting blade when cutting cable insulation, which not only reduces the cutting pressure of the device but also prevents damage to the interior of the cable.Type: ApplicationFiled: November 1, 2023Publication date: August 29, 2024Inventors: Zhihong LI, Zhiqiang XU, Tiemiao LIU, Baolong LI, Bin HE, Xu HUI, Hailing YIN, Yang LIU, Yang BAI, Desheng LI, Le ZHANG, Zongbo LIU, Wei LIU, Xiaolong DU
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Publication number: 20240282782Abstract: A display panel and a display device are provided. The display panel includes a plurality of display units, each display unit includes a transparent area, and the display panel further includes a base substrate and a composite functional layer. The composite functional layer is provided on a side of the base substrate and has a first through-hole formed therein, and the first through-hole is provided in the transparent area. The composite functional layer includes a composite transparent layer and a light-shielding layer. The composite transparent layer includes a plurality of transparent functional layers, and includes a light-transmitting part surrounding the first through-hole. An orthographic projection of the light-shielding layer on the base substrate covers an orthographic projection of at least a portion of the light-transmitting part on the base substrate.Type: ApplicationFiled: April 19, 2024Publication date: August 22, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Guoteng LI, Shuilang DONG, Xinhong LU, Jingshang ZHOU, Liuqing LI, Zhao CUI, Dapeng XUE, Zhiqiang XU, Jintao PENG, Weixing LIU, Kai GUO, Chunfang ZHANG, Meirong LU, Wanpeng TENG
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Publication number: 20240282265Abstract: A pixel circuit includes a light emitting element, a first driving circuit, a second driving circuit, a first control circuit, a setting circuit, a first energy storage circuit, a second control circuit and a control data voltage writing-in circuit. The first control circuit controls to connect or disconnect the control end of the first driving circuit and the control end of the second driving circuit under the control of the potential of the first node. The second control circuit provides the second setting voltage to the control end of the first driving circuit, and connects or disconnects the control end of the first driving circuit and the connection node under the control of the control signal provided by the charging control end; the control data voltage writing-in circuit writes the control data voltage into the first node under the control of the first writing-in control signal.Type: ApplicationFiled: June 24, 2022Publication date: August 22, 2024Inventors: Weixing LIU, Xinxing WANG, Jintao PENG, Zhiqiang XU, Chunfang ZHANG
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Publication number: 20240265875Abstract: A scan circuit is provided. The scan circuit includes a plurality of scan units in a plurality of stages, respectively. A respective scan unit of the plurality of scan units includes an output subcircuit. The output subcircuit includes a first switch transistor and a second switch transistor. A source electrode of the first switch transistor is coupled to a third terminal configured to receive a first clock signal. A drain electrode of the first switch transistor is coupled to a first output terminal configured to output a first control signal. A source electrode of the second switch transistor is coupled to a fourth terminal configured to receive the third clock signal. A drain electrode of the second switch transistor is coupled to a second output terminal configured to output a second control signal. Gate electrodes of the first switch transistor and the second switch transistor are coupled to a first node.Type: ApplicationFiled: April 28, 2022Publication date: August 8, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Weixing Liu, Wanpeng Teng, Chunfang Zhang, Zhiqiang Xu
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Publication number: 20240266358Abstract: The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.Type: ApplicationFiled: May 24, 2022Publication date: August 8, 2024Inventors: Zhiqiang XU, Weixing LIU, Chunfang ZHANG, Wanpeng TENG, Jintao PENG, Kai GUO, Meirong LU
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Publication number: 20240268149Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of subpixels. A respective subpixel of the plurality of subpixels includes n1 number of main light emitting elements; n1 number of main pixel driving circuits configured to drive light emission in the n1 number of main light emitting elements; n2 number of auxiliary light emitting elements; n2 number of auxiliary pixel driving circuits configured to drive light emission in the n2 number of auxiliary light emitting elements; n1?1, and n2?1. A respective main pixel driving circuit of the n1 number of main pixel driving circuits includes a first driving transistor. A respective auxiliary pixel driving circuit of the n2 number of auxiliary pixel driving circuits includes a second driving transistor.Type: ApplicationFiled: March 22, 2022Publication date: August 8, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Weixing Liu, Wanpeng Teng, Tieshi Wang, Chunfang Zhang, Kai Guo, Xiaolong Li, Zhiqiang Xu