Patents by Inventor Poping Shen
Poping Shen 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: 12257902Abstract: Display panel and display device are provided. Display panel has display area and bezel area and includes first and second panel edges connected and adjacent to each other and extending linearly in different directions, first functional circuit located in the bezel area and including first functional circuit units. First functional circuit units include first, second, and third circuit units. First circuit units are located at side of first panel edge and arranged linearly along first panel edge, second circuit units are located at side of second panel edge and arranged linearly along second panel edge, third circuit unit is located between first and second circuit units and close to position where first panel edge is connected to second panel edge. One third circuit unit is arranged in direction inclined to a direction in which one first circuit unit is arranged and direction in which one second circuit unit is arranged.Type: GrantFiled: July 5, 2023Date of Patent: March 25, 2025Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Hao Wu, Zhuo Deng, Poping Shen
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Publication number: 20250048733Abstract: Display panel and electronic device are provided. The display panel includes a display area, a first wiring area, a fan-out area, and a bonding area on a side of the display area along a first direction. The first wiring area is between the fan-out area and the display area, and the bonding area is on a side of the fan-out area away from the first wiring area. The display area includes a plurality of signal lines extending along the first direction and arranged along a second direction. The first wiring area includes a plurality of signal leads extending along the first direction and arranged along the second direction. The fan-out area includes a plurality of fan-out lines. The bonding area includes a plurality of bonding pads arranged along the second direction.Type: ApplicationFiled: January 10, 2024Publication date: February 6, 2025Inventors: Yiqiang LIN, Hao WU, Poping SHEN
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Publication number: 20240329789Abstract: Provided are a touch display module and a touch display device. The touch display module includes a touch display panel and an impedance structure and a polarizer that are sequentially disposed on a light emission side of the touch display panel. The impedance structure includes a first impedance layer and a second impedance layer. The first impedance layer is located on a side of the second impedance layer facing away from the touch display panel. A sheet resistance of the first impedance layer is greater than a sheet resistance of the second impedance layer.Type: ApplicationFiled: June 10, 2024Publication date: October 3, 2024Applicant: Xiamen Tianma Microelectronics Co., Ltd.Inventors: Lihong CHEN, Liting FANG, Ling WU, Poping SHEN
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Patent number: 12105314Abstract: A backlight module and a display device are provided. The backlight module includes a lighting-emitting unit; an optical film; and a light-adjusting layer located on a side of the optical film adjacent to the light-exiting surface of the backlight module. The light-adjusting layer includes light-adjusting units, a light-adjusting unit includes a first surface and a second surface, the first surface is located on a side of the second surface adjacent to the light-exiting surface and is a flat surface, the second surface at least includes a first sub-surface and a second sub-surface, along a second direction, a plane where the first sub-surface is located intersects a plane where the first surface is located, the first sub-surface and the second sub-surface are inclined to a side away from the light-exiting surface, and the first direction, the second direction and the third direction all intersect each other.Type: GrantFiled: March 20, 2023Date of Patent: October 1, 2024Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Pan Wang, Poping Shen, Ankai Ling
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Publication number: 20240248358Abstract: A display panel and a display device are provided. The display panel includes a plurality of data lines and a plurality of scan lines. An extending direction of the plurality of data lines intersects an extending direction of the plurality of scan lines. The plurality of scan lines includes at least one first scan line. The first scan line includes a first portion. Metal conductivity of the first portion is greater than or equal to metal conductivity of the plurality of data lines.Type: ApplicationFiled: April 20, 2023Publication date: July 25, 2024Inventors: Hao WU, Renliang ZHU, Poping SHEN
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Publication number: 20240234438Abstract: A display panel and a display device are provided. The display panel includes a display region and a non-display region. The non-display region includes a demultiplexing circuit, a fanout wire, and a clock signal line. An input terminal of the demultiplexing circuit is electrically connected to the fanout wire, an output terminal of the demultiplexing circuit is electrically connected to a data line in the display region, and a control terminal of the demultiplexing circuit is electrically connected to the clock signal line. The display panel further includes an isolation signal line including an isolation portion, and an orthographic projection of the isolation portion on a plane where a substrate is located is between an orthographic projection of the clock signal line on the plane where the substrate is located and an orthographic projection of the fanout wire on the plane where the substrate is located.Type: ApplicationFiled: January 4, 2024Publication date: July 11, 2024Applicant: Xiamen Tianma Microelectronics Co., Ltd.Inventors: Guangdeng YANG, Yiqiang LIN, Dongxu QIU, Hao WU, Poping SHEN
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Publication number: 20240176060Abstract: A backlight module and a display device are provided. The backlight module includes a lighting-emitting unit; an optical film; and a light-adjusting layer located on a side of the optical film adjacent to the light-exiting surface of the backlight module. The light-adjusting layer includes light-adjusting units, a light-adjusting unit includes a first surface and a second surface, the first surface is located on a side of the second surface adjacent to the light-exiting surface and is a flat surface, the second surface at least includes a first sub-surface and a second sub-surface, along a second direction, a plane where the first sub-surface is located intersects a plane where the first surface is located, the first sub-surface and the second sub-surface are inclined to a side away from the light-exiting surface, and the first direction, the second direction and the third direction all intersect each other.Type: ApplicationFiled: March 20, 2023Publication date: May 30, 2024Inventors: Pan WANG, Poping SHEN, Ankai LING
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Publication number: 20240155785Abstract: A profiled display panel including a profiled edge, a regular display area, a profiled display area, and a plurality of pixel units, the profiled display area at least partially surrounding the regular display area, the profiled display area including the profiled edge; each pixel unit including a first pixel unit and a second pixel unit, the first pixel unit being located in the profiled display area, the second pixel unit being located in the regular display area, where an orthographic projection area of the first pixel unit on a light-emitting surface of the profiled display panel is S1, and an orthographic projection area of the second pixel unit on the light-emitting surface of the profiled display panel is S2, S1?S2.Type: ApplicationFiled: March 16, 2023Publication date: May 9, 2024Inventors: Ling WU, Chuhui FENG, Poping SHEN
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Publication number: 20240136366Abstract: A display panel and a display device are provided. The display panel includes a display region and a non-display region. The non-display region includes a demultiplexing circuit, a fanout wire, and a clock signal line. An input terminal of the demultiplexing circuit is electrically connected to the fanout wire, an output terminal of the demultiplexing circuit is electrically connected to a data line in the display region, and a control terminal of the demultiplexing circuit is electrically connected to the clock signal line. The display panel further includes an isolation signal line including an isolation portion, and an orthographic projection of the isolation portion on a plane where a substrate is located is between an orthographic projection of the clock signal line on the plane where the substrate is located and an orthographic projection of the fanout wire on the plane where the substrate is located.Type: ApplicationFiled: January 4, 2024Publication date: April 25, 2024Applicant: Xiamen Tianma Microelectronics Co., Ltd.Inventors: Guangdeng YANG, Yiqiang LIN, Dongxu QIU, Hao WU, Poping SHEN
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Patent number: 11927856Abstract: A display panel and a display device are provided according to embodiments of the application. In the display panel, a first metal electrode layer further includes multiple second metal electrode lines which are located in the same layer as multiple first metal electrode lines. An end of the second metal electrode line is electrically connected with the drain of a thin film transistor; and the other end of the second metal electrode line is electrically connected with the pixel electrode, so that the pixel electrode is electrically connected with the drain of the corresponding thin film transistor through the second metal electrode line. The area occupied by the electric connection region of the pixel electrode and the drain of the corresponding thin film transistor is reduced and the display area of the display panel is increased, when the size and the thickness of the display panel are not increased.Type: GrantFiled: June 24, 2020Date of Patent: March 12, 2024Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ankai Ling, Limei Zhou, Menglan Chen, Poping Shen
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Patent number: 11906861Abstract: Provided are a display panel and a display device. The display panel includes multiple data lines and multiple scanning lines. The multiple data lines intersect with the multiple scanning lines to define multiple pixel units arranged in an array, and the data lines are insulated from the scanning lines; and pixel electrodes of pixel units that are among the multiple pixel units and in at least portion of the array include multiple first branch electrodes arranged in parallel; along a direction of the multiple scanning lines, each of the multiple first branch electrodes includes multiple first branch electrode segments connected sequentially; and an included angle between two adjacently connected first branch electrode segments of the multiple first branch electrode segments is less than 180°.Type: GrantFiled: November 17, 2020Date of Patent: February 20, 2024Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Ankai Ling, Limei Zhou, Menglan Chen, Poping Shen
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Patent number: 11853127Abstract: A display panel and a display device are provided. A first main support column and an auxiliary support column are provided between the first substrate and the second substrate in the frame area, and a length of the first main support column is greater than a length of the auxiliary support column. The second substrate includes the base, and further includes the first surface and the second surface located on a side of the second substrate facing the first substrate in the frame area. A height from the second surface to the base is greater than a height from the first surface to the base. An orthographic projection of the first main support column on the base is located within an orthographic projection of the first surface on the base.Type: GrantFiled: November 11, 2021Date of Patent: December 26, 2023Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Zhuo Deng, Poping Shen
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Patent number: 11823625Abstract: A shift register includes n shift register units which are cascaded. Each shift register unit includes a shift module and multiple enable modules. The shift module of an i-th-level shift register unit is configured to receive and latch a shift signal output by the shift module in an (i?1)-th-level shift register unit. The multiple enable modules of the i-th-level shift register unit are electrically connected to the shift module of the i-th-level shift register unit, and each of the multiple enable modules is configured to generate a gate driving signal according to the shift signal. n and i are positive integers, 1?i?n.Type: GrantFiled: June 24, 2020Date of Patent: November 21, 2023Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Hao Wu, Hao Wu, Poping Shen
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Publication number: 20230347741Abstract: Display panel and display device are provided. Display panel has display area and bezel area and includes first and second panel edges connected and adjacent to each other and extending linearly in different directions, first functional circuit located in the bezel area and including first functional circuit units. First functional circuit units include first, second, and third circuit units. First circuit units are located at side of first panel edge and arranged linearly along first panel edge, second circuit units are located at side of second panel edge and arranged linearly along second panel edge, third circuit unit is located between first and second circuit units and close to position where first panel edge is connected to second panel edge. One third circuit unit is arranged in direction inclined to a direction in which one first circuit unit is arranged and direction in which one second circuit unit is arranged.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Hao Wu, Zhuo Deng, Poping Shen
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Patent number: 11783793Abstract: A display panel includes data lines and scanning lines in a display region, and a demultiplexer in a non-display region. The demultiplexer includes m branches. m is an integer. m?2. Each branch includes a switching transistor which includes a first electrode coupled with an input terminal of the demultiplexer, a second electrode coupled with one of the data lines, and a control electrode for receiving a switching control signal. The demultiplexer includes a first demultiplexer including a compensation transistor, of which first and second electrodes are short-circuited. The compensation transistor is coupled with the data line and has a control electrode for receiving a compensation control signal. The compensation control signal received by the compensation transistor in the branch has one functional rising edge in a period during which the scanning line provides an effective level signal once.Type: GrantFiled: October 26, 2022Date of Patent: October 10, 2023Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Yiqiang Lin, Hao Wu, Poping Shen
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Publication number: 20230221604Abstract: Provided are a display panel and a display device. The display panel includes multiple data lines and multiple scanning lines. The multiple data lines intersect with the multiple scanning lines to define multiple pixel units arranged in an array, and the data lines are insulated from the scanning lines; and pixel electrodes of pixel units that are among the multiple pixel units and in at least portion of the array include multiple first branch electrodes arranged in parallel; along a direction of the multiple scanning lines, each of the multiple first branch electrodes includes multiple first branch electrode segments connected sequentially; and an included angle between two adjacently connected first branch electrode segments of the multiple first branch electrode segments is less than 180°.Type: ApplicationFiled: November 17, 2020Publication date: July 13, 2023Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Ankai LING, Limei ZHOU, Menglan CHEN, Poping SHEN
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Publication number: 20230059832Abstract: A shift register includes n shift register units which are cascaded. Each shift register unit includes a shift module and multiple enable modules. The shift module of an i-th-level shift register unit is configured to receive and latch a shift signal output by the shift module in an (i?1)-th-level shift register unit. The multiple enable modules of the i-th-level shift register unit are electrically connected to the shift module of the i-th-level shift register unit, and each of the multiple enable modules is configured to generate a gate driving signal according to the shift signal. n and i are positive integers, 1?i?n.Type: ApplicationFiled: June 24, 2020Publication date: February 23, 2023Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Hao WU, Hao WU, Poping SHEN
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Publication number: 20220308414Abstract: A display panel and a display device are provided according to embodiments of the application. In the display panel, a first metal electrode layer further includes multiple second metal electrode lines which are located in the same layer as multiple first metal electrode lines. An end of the second metal electrode line is electrically connected with the drain of a thin film transistor; and the other end of the second metal electrode line is electrically connected with the pixel electrode, so that the pixel electrode is electrically connected with the drain of the corresponding thin film transistor through the second metal electrode line. The area occupied by the electric connection region of the pixel electrode and the drain of the corresponding thin film transistor is reduced and the display area of the display panel is increased, when the size and the thickness of the display panel are not increased.Type: ApplicationFiled: June 24, 2020Publication date: September 29, 2022Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ankai Ling, Limei Zhou, Menglan Chen, Poping Shen
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Patent number: 11409174Abstract: A display panel and a display device are provided. The display panel includes: a display region and a non-display region surrounding the display region; multiple gate lines; and multiple data lines. The gate lines include regular gate lines and irregular gate lines. In the display region, the regular gate lines and the irregular gate lines are extended in a first direction, and a length of a part of the regular gate line in the display region is greater than a length of a part of the irregular gate line in the display region. The data lines include regular data lines and irregular data lines, and an extension direction of the regular data lines and the irregular data lines intersects with the first direction.Type: GrantFiled: October 15, 2020Date of Patent: August 9, 2022Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Huangyao Wu, Wei Wu, Xiufeng Zhou, Poping Shen
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Publication number: 20220100044Abstract: Provided are a display panel, a display device, and a mask. The display panel includes an array substrate. The array substrate includes a base substrate and first wires and second wires located on one side of the base substrate. The orthographic projections of the first wires on a plane where the base substrate is located intersect the orthographic projections of the second wires on the plane where the base substrate is located; and wire widths of the first wires at intersections are smaller than at least part of wire widths of the first wires at positions other than the intersections, and/or wire widths of the second wires at intersections are greater than at least part of wire widths of the second wires at positions other than the intersections.Type: ApplicationFiled: December 13, 2021Publication date: March 31, 2022Applicant: Xiamen Tianma Microelectronics Co., Ltd.Inventors: Kunfeng ZHANG, Zhuo DENG, Hao WU, Poping SHEN