Patents by Inventor Xiaohui NIE
Xiaohui NIE 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: 20250017564Abstract: An intracardiac ultrasound probe and a catheter system. An innovative design of flexible circuit boards and multi-core coaxial cables are used. The flexible circuit boards are extended in length or width, and the multi-core coaxial cables are configured to connect to the flexible circuit boards, so that a thickness and width of the flexible circuit boards soldered with the multi-core coaxial cables are within an allowable range of an inner diameter of a bendable ultrasound catheter. The multi-core coaxial cables reduce the coupling crosstalk between the array element signals, improve the electromagnetic shielding effect between wires, avoid the phenomena of reduced image detail and contrast resolution, thus facilitate a better image quality compared to prior art.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: IMSONIC MEDICAL CHINA, INCInventors: Xiaohui HAO, Yaochun XU, Xiaohui NIE
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Patent number: 12009366Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a terminal region. A testing electric circuit wiring is disposed in the terminal region. The testing electric circuit wiring includes a first metal layer, a second metal layer, and a third metal layer.Type: GrantFiled: June 12, 2020Date of Patent: June 11, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Patent number: 11916081Abstract: The present invention provides a display panel, including a substrate, a dielectric layer, and a sensing electrode layer. Touch control traces are disposed in the dielectric layer. In the present invention, protrusions are disposed on left and right sides of a first linear part of the touch control traces. When the touch control traces are subjected to shear stress, diagonal directions of the protrusions on the left and right sides compensate for a deformation of the panel and buffer the stress on the touch control traces, reducing the stress on the touch control traces and preventing trace breakage.Type: GrantFiled: June 18, 2020Date of Patent: February 27, 2024Inventor: Xiaohui Nie
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Patent number: 11894391Abstract: A contact resistance monitoring device, a manufacturing method thereof, and a display panel are provided. The contact resistance monitoring device includes a substrate, a gate metal layer disposed on the substrate, an interlayer dielectric layer disposed on the substrate, a source and drain metal layers disposed in the recessed hole of the interlayer dielectric layer, and a pixel electrode layer disposed on the interlayer dielectric layer and the source and drain metal layer.Type: GrantFiled: July 8, 2020Date of Patent: February 6, 2024Inventor: Xiaohui Nie
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Publication number: 20230138833Abstract: A contact resistance monitoring device, a manufacturing method thereof, and a display panel are provided. The contact resistance monitoring device includes a substrate, a gate metal layer disposed on the substrate, an interlayer dielectric layer disposed on the substrate, a source and drain metal layers disposed in the recessed hole of the interlayer dielectric layer, and a pixel electrode layer disposed on the interlayer dielectric layer and the source and drain metal layer.Type: ApplicationFiled: July 8, 2020Publication date: May 4, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui NIE
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Publication number: 20230120385Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a terminal region. A testing electric circuit wiring is disposed in the terminal region. The testing electric circuit wiring includes a first metal layer, a second metal layer, and a third metal layer.Type: ApplicationFiled: June 12, 2020Publication date: April 20, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui NIE
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Publication number: 20230088504Abstract: The present invention provides a display panel, including a substrate, a dielectric layer, and a sensing electrode layer. Touch control traces are disposed in the dielectric layer. In the present invention, protrusions are disposed on left and right sides of a first linear part of the touch control traces. When the touch control traces are subjected to shear stress, diagonal directions of the protrusions on the left and right sides compensate for a deformation of the panel and buffer the stress on the touch control traces, reducing the stress on the touch control traces and preventing trace breakage.Type: ApplicationFiled: June 18, 2020Publication date: March 23, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNLOLOGY CO., LTDInventor: Xiaohui NIE
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Patent number: 11532648Abstract: A method of manufacturing a display panel and a display panel are provided. A groove is formed on a buffer layer through performing exposure and etching processes, so as to divide the buffer layer into independent units. A gate insulating layer, a dielectric layer, and a passivation layer are converted from continuous layers to independent layers on the buffer layer. Therefore, heterogeneous interface stress accumulated in the independent unit is reduced, it prevents the deformation of the glass substrate, protects the glass substrate, reduces fragmentation phenomenon, and improves process reliability and yield.Type: GrantFiled: April 10, 2020Date of Patent: December 20, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Patent number: 11373565Abstract: A non-display area is disposed around a display area, a test circuit of non-display area comprises a plurality of signal lines disposed in parallel along a first direction, a plurality of switch groups are disposed in a same row along a second direction, a connecting signal line and a plurality of transmission line groups, the display area comprises a plurality of pixel groups disposed in parallel along the second direction, the second direction and the first direction are perpendicular to each other, and each of switch groups comprises a first switch and a second switch disposed in the same row along the second direction.Type: GrantFiled: October 9, 2019Date of Patent: June 28, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Patent number: 11360355Abstract: The invention provides a method of manufacturing a display panel and the display panel. The display panel is applied to a display device having a camera, and the display panel includes an alignment film layer, a liquid crystal layer, and a camera hole. The method includes: performing laser treatment to the alignment film layer to obtain a first light transmission hole and performing laser treatment to the liquid crystal layer to obtain a second light transmission hole. The method provided by the invention reduces a difference of amount of ambient light entering at different angles of the alignment film layer and the liquid crystal layer, and thereby improves imaging quality of the camera.Type: GrantFiled: November 6, 2019Date of Patent: June 14, 2022Inventor: Xiaohui Nie
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Patent number: 11335711Abstract: An array substrate, a manufacturing method thereof, and display panel are provided. Gate scanning lines and Light-shielding conductive layer are electrically connected, so that a width of the gate scanning line is substantially unchanged from the conventional technology to ensure an aperture ratio of a display panel. Therefore, an impedance of the wire used to transmit the scanning electrical signal is reduced, so that the display panel driving power consumption is reduced to increase the corresponding speed of pixel charging and discharging.Type: GrantFiled: May 16, 2019Date of Patent: May 17, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Patent number: 11322521Abstract: Disclosed is an array substrate, including a substrate, and a first data line, a first insulating layer and a second data line, which are disposed on the substrate in sequence. The first insulating layer is provided with a first via hole. The second data line is connected to the first data line through the first via hole. By configuring double-layer data lines, an area of the data lines is increased, thereby reducing the impedance of the data lines, thereby improving the charging capability of the remote pixels and the display quality of the panel.Type: GrantFiled: May 20, 2019Date of Patent: May 3, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Publication number: 20220115415Abstract: A method of manufacturing a display panel and a display panel are provided. A groove is formed on a buffer layer through performing exposure and etching processes, so as to divide the buffer layer into independent units. A gate insulating layer, a dielectric layer, and a passivation layer are converted from continuous layers to independent layers on the buffer layer. Therefore, heterogeneous interface stress accumulated in the independent unit is reduced, it prevents the deformation of the glass substrate, protects the glass substrate, reduces fragmentation phenomenon, and improves process reliability and yield.Type: ApplicationFiled: April 10, 2020Publication date: April 14, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui NIE
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Publication number: 20220050315Abstract: The invention provides a method of manufacturing a display panel and the display panel. The display panel is applied to a display device having a camera, and the display panel includes an alignment film layer, a liquid crystal layer, and a camera hole. The method includes: performing laser treatment to the alignment film layer to obtain a first light transmission hole and performing laser treatment to the liquid crystal layer to obtain a second light transmission hole. The method provided by the invention reduces a difference of amount of ambient light entering at different angles of the alignment film layer and the liquid crystal layer, and thereby improves imaging quality of the camera.Type: ApplicationFiled: November 6, 2019Publication date: February 17, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui NIE
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Patent number: 11187947Abstract: A liquid crystal display device includes a thin film transistor (TFT) array substrate, an anisotropic conductive adhesive film, a chip, a flexible printed circuit, a color filter substrate, a polarizer, and a protective layer. The TFT array substrate includes an output terminal region, an input terminal region, first test signal wires, and second test signal wires. The second test signal wires are connected to the first test signal wires in an out-of-array wiring region. Material of the first test signal wires is titanium aluminum alloy, and material of the second test signal wires is polycrystalline silicon.Type: GrantFiled: December 28, 2018Date of Patent: November 30, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui Nie
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Publication number: 20210343203Abstract: The present invention discloses a display panel including a display area and a non-display area disposed around the display area, a test circuit of non-display area comprises a plurality of signal lines disposed in parallel along a first direction, a plurality of switch groups disposed in a same row along a second direction, a connecting signal line and a plurality of transmission line groups, the display area comprises a plurality of pixel groups disposed in parallel along the second direction, the second direction and the first direction are perpendicular to each other, each of switch groups comprises a first switch and a second switch disposed in the same row along the second direction.Type: ApplicationFiled: October 9, 2019Publication date: November 4, 2021Inventor: Xiaohui Nie
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Publication number: 20210335822Abstract: Disclosed is an array substrate, including a substrate, and a first data line, a first insulating layer and a second data line, which are disposed on the substrate in sequence. The first insulating layer is provided with a first via hole. The second data line is connected to the first data line through the first via hole. By configuring double-layer data lines, an area of the data lines is increased, thereby reducing the impedance of the data lines, thereby improving the charging capability of the remote pixels and the display quality of the panel.Type: ApplicationFiled: May 20, 2019Publication date: October 28, 2021Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Xiaohui NIE
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Publication number: 20210335823Abstract: An array substrate, a manufacturing method thereof, and display panel are provided. Gate scanning lines and Light-shielding conductive layer are electrically connected, so that a width of the gate scanning line is substantially unchanged from the conventional technology to ensure an aperture ratio of a display panel. Therefore, an impedance of the wire used to transmit the scanning electrical signal is reduced, so that the display panel driving power consumption is reduced to increase the corresponding speed of pixel charging and discharging.Type: ApplicationFiled: May 16, 2019Publication date: October 28, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaohui NIE
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Patent number: 11156880Abstract: The present invention provides a display panel and a display device. Within a bezel region, the display panel includes a first substrate and a second substrate arranged corresponding to each other. A protrusion is placed on a first surface of the first substrate, which faces the second substrate. The display panel also includes a sealing adhesive filled in a gap between the first substrate and the second substrate. Because of the protrusion, a contact area between the first substrate and the sealing adhesive is increased, a longer path for entry of moisture is created, and the display panel, such as a liquid crystal display, has a better waterproofing.Type: GrantFiled: January 16, 2019Date of Patent: October 26, 2021Inventor: Xiaohui Nie
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Publication number: 20210325707Abstract: A liquid crystal display device includes a thin film transistor (TFT) array substrate, an anisotropic conductive adhesive film, a chip, a flexible printed circuit, a color filter substrate, a polarizer, and a protective layer. The TFT array substrate includes an output terminal region, an input terminal region, first test signal wires, and second test signal wires. The second test signal wires are connected to the first test signal wires in an out-of-array wiring region. Material of the first test signal wires is titanium aluminum alloy, and material of the second test signal wires is polycrystalline silicon.Type: ApplicationFiled: December 28, 2018Publication date: October 21, 2021Inventor: Xiaohui NIE