Patents by Inventor Qibing WEI
Qibing WEI 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: 12159004Abstract: A touch panel includes first touch-electrodes and second touch-electrodes, and a bezel region includes first wires and second wires. Each of the first wires is electrically connected a respective one of the first touch-electrodes in a one-to-one correspondence through a respective first connection end, and each of the second wires is electrically connected a respective one of the second touch-electrodes in a one-to-one correspondence through a respective second connection end. First connection ends of at least two adjacent first sub-touch-electrodes located at a central position of the touch region in the second direction are located at a same side of the touch region in the first direction, and/or second connection ends of at least two adjacent second sub-touch-electrodes located at a central position of the touch region in the first direction are located at a same side of the touch region in the second direction.Type: GrantFiled: December 12, 2022Date of Patent: December 3, 2024Assignees: Wuhan Tianma Microelectronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Qibing Wei, Yingying Wu, Peng Zhang, Xingyao Zhou, Wei Liu
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Publication number: 20240386821Abstract: Provided is a display mother board including a plurality of sub-regions. At least two sub-regions are arranged in a first direction. The sub-region includes a display panel including a display region, a wiring region and a step region arranged in the first direction, and test pads. The display panel includes a first panel edge, which is an edge of the step region and extends in a second direction intersecting the first direction. The test pads are located on a side of the first panel edge adjacent to the display region. The sub-region includes at least one first pad group each including a plurality of test pads arranged in a direction different from the second direction. Also provided are a display panel formed by cutting the display mother board and a display apparatus including the display panel.Type: ApplicationFiled: July 25, 2024Publication date: November 21, 2024Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU
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Publication number: 20240353964Abstract: A display panel and a display device are provided. The touch layer of the display panel includes first touch units including first touch electrodes and second touch units including second touch electrodes. At least two mounting holes are provided in the touch area, and the auxiliary electrodes in the touch layer include a first auxiliary electrode located between the two mounting holes. At least one first touch unit is cut off by the mounting holes. At least one first auxiliary electrode is connected to at least one of two first touch units adjacent to the first touch unit in a second direction. Or at least one second touch unit is cut off by the mounting holes, and at least one first auxiliary electrode is connected to at least one of two second touch units adjacent to the second touch unit.Type: ApplicationFiled: January 4, 2024Publication date: October 24, 2024Inventors: Qibing WEI, Peng ZHANG
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Publication number: 20240338059Abstract: A display panel and a display device are described. In an embodiment, the display panel includes a first through-hole, a second through-hole, and a third through-hole that are provided in a display region. In an embodiment, a first non-display region surrounds the first through-hole and the second through-hole, and a second non-display region surrounds the third through-hole. In an embodiment, a minimum distance between the first through-hole and the second through-hole in a first direction is smaller than a minimum distance between the second through-hole and the third through-hole in the first direction. In an embodiment, the display region has a symmetry axis extending along a second direction. In an embodiment, the symmetry axis overlaps with the second through-hole, or is located between the second through-hole and the third through-hole. Thus, the overall symmetry of the display region is improved.Type: ApplicationFiled: June 21, 2024Publication date: October 10, 2024Inventor: Qibing WEI
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Publication number: 20240329769Abstract: A touch display panel and a touch control display apparatus, touch display panel includes: display region and first border region, first border region includes first outer edge; first touch electrodes are at least located in the display region; contact electrodes at least are located in first border region, the contact electrodes are respectively electrically connected to first touch electrodes. The first border region includes sub-regions in extension direction of first border region. Different numbers of contact electrodes are arranged in different sub-regions. The contact electrodes include at least one electrode sub-portion. The at least one electrode sub-portion of contact electrode is located in one of the sub-regions. The contact electrodes include edge contact electrode adjacent to first outer edge. In at least one of sub-regions, line width of electrode sub-portion of edge contact electrode is minimum value in line widths of all of electrode sub-portions in sub-region.Type: ApplicationFiled: June 7, 2024Publication date: October 3, 2024Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU
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Publication number: 20240315103Abstract: A display panel includes a display panel comprising a display layer and a touch layer arranged on a side of the display layer. The display layer includes a plurality of subpixels and a plurality of pixel openings. The plurality of subpixels includes first color subpixels and second color subpixels. The plurality of pixel openings includes first color pixel openings and second color pixel openings. A first color subpixel corresponds to a first color pixel opening. A second color subpixel corresponds to a second color pixel opening. An area of the first color pixel opening is larger than an area of the second color pixel opening. The touch layer includes a plurality of touch electrodes insulated from each other, and the plurality of touch electrodes includes a plurality of electrically connected metal grids.Type: ApplicationFiled: June 1, 2023Publication date: September 19, 2024Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU
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Patent number: 12094416Abstract: A display panel and a display device are provided. The display panel includes a plurality of sub-pixels. Each sub-pixel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving module, a compensation module, and a voltage regulation module. The compensation module includes a first double-gate transistor, and the first double-gate transistor includes a middle node. First and second electrodes of the first double-gate transistor are electrically connected to a control terminal and a second terminal of the driving module, respectively. A gate of the first double-gate transistor is connected to a first scan line providing a first scan signal. First and second terminals of the voltage regulation module are electrically connected to the middle node and a second scan line providing a second scan signal, respectively. A phase of the second scan signal is opposite to a phase of the first scan signal.Type: GrantFiled: October 20, 2023Date of Patent: September 17, 2024Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Microelectronics Co., LTD. Shanghai BranchInventors: Xi Chen, Qibing Wei
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Patent number: 12069919Abstract: A display panel and a display device are provided. The display panel includes a display area and at least two non-display areas arranged adjacently along a first direction. The display area at least partially surrounds the non-display areas. Each non-display area includes at least one light-transmitting area and a wiring area, and the wiring area at least partially surrounds the at least one light-transmitting area. The display area includes pixel circuits and driving signal lines electrically connected with the pixel circuits. A driving signal line includes a first segment in the display area, a first connection line located in the wiring area, and a second segment located between the at least two non-display areas that are arranged adjacently. The first segment is connected to the second segment through the first connection line and the first segment is at least located at a side of the at least two non-display areas that are arranged adjacently.Type: GrantFiled: September 6, 2023Date of Patent: August 20, 2024Assignees: Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Micro-Electronics Co., Ltd. Shanghai BranchInventors: Qibing Wei, Peng Zhang, Xingyao Zhou, Gaojun Huang, Lilian Kuang
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Publication number: 20240276820Abstract: A display panel and an electronic device are provided. The display panel includes: a substrate, a first power signal line and a first connection line. The substrate includes a display region and a non-display region surrounding the display region, where the display region includes a first display sub-region and a second display sub-region, the non-display region includes a first non-display sub-region and a second non-display sub-region, the first non-display sub-region includes a binding region, and the binding region is opposite to the first display sub-region The first power signal line is located in the second non-display sub-region. The first connection line is electrically connected to a part of the first power signal line, extends to the binding region, and is at least partially located in the first display sub-region. A width of the first connection line is smaller than a width of the first power signal line.Type: ApplicationFiled: April 17, 2024Publication date: August 15, 2024Applicants: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Zhuan GAO, Peng ZHANG, Qibing WEI
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Publication number: 20240266366Abstract: A flexible display panel and a flexible display device are provided. The flexible display panel has a display region and a non-display region and includes an inorganic layer and a signal lead-out line. In an embodiment, the non-display region includes a bending region and a binding region. In an embodiment, the bending region is located between the display region and the binding region. In an embodiment, the inorganic layer is located in the display region and the non-display region. In an embodiment, the blank region includes at least one first blank region, and a portion of the inorganic layer located in one of the at least one first blank region includes at least one first stress groove.Type: ApplicationFiled: April 18, 2024Publication date: August 8, 2024Applicants: Wuhan Tianma Microelectronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU
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Patent number: 12045098Abstract: A display panel and a display device are described. In an embodiment, the display panel includes a first through-hole, a second through-hole, and a third through-hole that are provided in a display region. In an embodiment, a first non-display region surrounds the first through-hole and the second through-hole, and a second non-display region surrounds the third through-hole. In an embodiment, a minimum distance between the first through-hole and the second through-hole in a first direction is smaller than a minimum distance between the second through-hole and the third through-hole in the first direction. In an embodiment, the display region has a symmetry axis extending along a second direction. In an embodiment, the symmetry axis overlaps with the second through-hole, or is located between the second through-hole and the third through-hole. Thus, the overall symmetry of the display region is improved.Type: GrantFiled: December 30, 2022Date of Patent: July 23, 2024Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventor: Qibing Wei
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Publication number: 20240244904Abstract: Display panel and display device are provided. The display panel includes: a non-display area including a first non-display area and a second non-display area oppositely arranged along a first direction, and a third non-display area and a fourth non-display area oppositely arranged along a second direction, the first direction intersecting the second direction; a first electrode connection structure at least in the third non-display area and/or the fourth non-display area; and a first area running through the display panel along the first direction, and the first electrode connection structure being outside the first area.Type: ApplicationFiled: August 16, 2023Publication date: July 18, 2024Inventors: Qibing WEI, Peng Zuhan, Qingxia WANG
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Patent number: 12019816Abstract: The embodiments of the present application provide a display panel and a display device. The display panel has a display area and a non-display area, the display panel includes: a substrate, a touch component arranged on the substrate, the touch component comprising touch electrodes located in the display area and touch leads connected to the touch electrodes and located in the non-display area; and a circuit board connected to the substrate in the non-display area, the touch leads being connected between the touch electrodes and the circuit board; and wherein the non-display area has a cutting track arranged surrounding at least part of the display area, at least part of the touch leads includes first redundant winding segments and connection segments, at least part of the first redundant winding segments extend along a direction away from the circuit board and fill between the cutting track and the display area.Type: GrantFiled: February 21, 2023Date of Patent: June 25, 2024Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Qibing Wei, Qingxia Wang, Peng Zhang, Kang Yang
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Patent number: 11995258Abstract: The embodiments of the present application provide a display panel and a display device. The display panel has a display area and a non-display area, the display panel includes: a substrate, a touch component arranged on the substrate, the touch component comprising touch electrodes located in the display area and touch leads connected to the touch electrodes and located in the non-display area; and a circuit board connected to the substrate in the non-display area, the touch leads being connected between the touch electrodes and the circuit board; and wherein the non-display area has a cutting track arranged surrounding at least part of the display area, at least part of the touch leads includes first redundant winding segments and connection segments, at least part of the first redundant winding segments extend along a direction away from the circuit board and fill between the cutting track and the display area.Type: GrantFiled: February 21, 2023Date of Patent: May 28, 2024Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Qibing Wei, Qingxia Wang, Peng Zhang, Kang Yang
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Publication number: 20240081110Abstract: A display panel and a display device are provided. The display panel includes a display area and at least two non-display areas arranged adjacently along a first direction. The display area at least partially surrounds the non-display areas. Each non-display area includes at least one light-transmitting area and a wiring area, and the wiring area at least partially surrounds the at least one light-transmitting area. The display area includes pixel circuits and driving signal lines electrically connected with the pixel circuits. A driving signal line includes a first segment in the display area, a first connection line located in the wiring area, and a second segment located between the at least two non-display areas that are arranged adjacently. The first segment is connected to the second segment through the first connection line and the first segment is at least located at a side of the at least two non-display areas that are arranged adjacently.Type: ApplicationFiled: September 6, 2023Publication date: March 7, 2024Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU, Gaojun HUANG, Lilian KUANG
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Patent number: 11921942Abstract: Embodiments of the application provide a display panel and display device. The display panel has a display area and a non-display area and includes a touch-control component, including multiple first electrode blocks distributed in sequence along a first direction and multiple second electrode blocks distributed in sequence along a second direction, the first electrode blocks and second electrode blocks being positioned in the display area; and a dummy component including dummy electrode blocks positioned in the display area and dummy traces positioned in the non-display area, each dummy electrode block being positioned between two adjacent first electrode blocks and a second electrode block adjacent to the two adjacent first electrode blocks, wherein there is a first distance S between two adjacent dummy electrode blocks, and a distance from an end of at least one dummy trace to a dummy electrode block is greater than or equal to S/3.Type: GrantFiled: March 9, 2022Date of Patent: March 5, 2024Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Qibing Wei, Peng Zhang, Kang Yang
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Publication number: 20230418405Abstract: Display panel and display device are provided. The display panel includes an array substrate and a cover plate disposed opposite to the array substrate, touch electrode layers on a side of the cover plate facing the array substrate, and a plurality of first touch pads and a plurality of second touch pads disposed opposite to the plurality of the first touch pads. Each of the array substrate and the cover plate include a display area and a non-display area at least partially surrounding the display area. The non-display area of the array substrate includes a step area provided with bonding pads. The non-display area of the array substrate includes at least one irregularly-shaped area adjacent to the step area. A first touch pad is electrically connected to a second touch pad.Type: ApplicationFiled: September 30, 2022Publication date: December 28, 2023Applicant: Wuhan Tianma Micro-Electronics Co, Ltd. Shanghai Branch.Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU, Wei LIU
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Patent number: 11853502Abstract: Display panel and display device are provided. The display panel includes an array substrate and a cover plate disposed opposite to the array substrate, touch electrode layers on a side of the cover plate facing the array substrate, and a plurality of first touch pads and a plurality of second touch pads disposed opposite to the plurality of the first touch pads. Each of the array substrate and the cover plate include a display area and a non-display area at least partially surrounding the display area. The non-display area of the array substrate includes a step area provided with bonding pads. The non-display area of the array substrate includes at least one irregularly-shaped area adjacent to the step area. A first touch pad is electrically connected to a second touch pad.Type: GrantFiled: September 30, 2022Date of Patent: December 26, 2023Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Qibing Wei, Peng Zhang, Xingyao Zhou, Wei Liu
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Publication number: 20230393685Abstract: A touch panel and a display apparatus are provided. The touch panel includes a first component region and a touch region, first-type touch electrode blocks, and m2 first connecting lines. First and second touch regions are respectively located at two sides of the first component region along a first direction. The first-type touch electrode blocks include first touch electrode blocks in the first touch region and second touch electrode blocks in the second touch region. m1 first touch electrode groups are arranged in the first touch region along a second direction. First connecting lines are respectively electrically connected to the first touch electrode groups and the second touch electrode blocks.Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Applicants: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai BranchInventors: Qibing WEI, Peng ZHANG
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Publication number: 20230377508Abstract: A display panel has functional component regions arranged along a first direction and a display region at least partially surrounding the functional component regions. The display panel includes first signal lines located in the display region. One of the first signal lines has a least one part extending in the first direction, and the first signal lines are arranged in a second direction intersecting with the first direction. The first signal lines include a first-type signal line and a second-type signal line, and the first-type signal line at least partially surrounds the functional component regions. In the first direction, at least one second-type signal line is broken at two sides of one of the functional component region.Type: ApplicationFiled: November 23, 2022Publication date: November 23, 2023Applicants: Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Xingyao ZHOU, Qibing WEI, Peng ZHANG, Mengmeng ZHANG, Wei LIU, Kang YANG, Gaojun HUANG, Yana GAO