Patents by Inventor Guoxing Chen
Guoxing Chen 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: 20260136731Abstract: The embodiments of the present application provide a display panel and a display apparatus. The display panel includes a plurality of light-emitting elements including a first light-emitting element and a second light-emitting element; a plurality of conductive parts electrically connected to the light-emitting elements, wherein in the plurality of conductive parts, a conductive part electrically connected to the first light-emitting element is a first conductive part, and a conductive part electrically connected to the second light-emitting element is a second conductive part; and a first signal line overlapped with and insulated from the conductive parts, wherein an overlapping area of the first signal line and the first conductive part is larger than an overlapping area of the first signal line and the second conductive part.Type: ApplicationFiled: January 6, 2026Publication date: May 14, 2026Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Yuheng ZHANG, Guoxing CHEN, Jiemiao PAN
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Patent number: 12628520Abstract: A display panel and a display device are provided. The display panel includes an array substrate including a first column of pixel circuits, a second column of pixel circuits adjacently arranged in a second direction intersecting a first direction, and a third column of pixel circuits. A first data signal line and a first auxiliary signal line extending along the second direction are arranged between two columns of pixel circuits and the first auxiliary signal line is electrically connected to a third data signal line corresponding to the third column of pixel circuits through a first connection section in the first connection signal line extending in the first direction. A first gap formed between a first non-connection section in the first connection signal line and the first connection section is blocked by the first data signal line in a direction perpendicular to the display panel.Type: GrantFiled: July 6, 2023Date of Patent: May 12, 2026Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing Chen
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Patent number: 12555518Abstract: Provided are a display panel including a pixel circuit and a light-emitting element. The pixel circuit includes a drive module, a light emission control module, and a compensation module. The drive module includes a drive transistor. The light emission control module includes a first light emission control module and a second light emission control module, where the first light emission control module is connected between a first power signal line and the drive transistor, and the second light emission control module is connected between the drive transistor and the light-emitting element. The compensation module is connected between the gate and the second electrode of the drive transistor, and a time period during which the compensation module is on is a preset stage. In a light emission stage, the light emission control module is on; and in a non-light-emission stage, at least the second light emission control module is off.Type: GrantFiled: June 28, 2024Date of Patent: February 17, 2026Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventors: Yuheng Zhang, Guoxing Chen, Jiemiao Pan
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Patent number: 12538622Abstract: The embodiments of the present application provide a display panel and a display apparatus. The display panel includes a plurality of light-emitting elements including a first-color light-emitting element and a second-color light-emitting element; a plurality of conductive parts electrically connected to the light-emitting elements, wherein in the plurality of conductive parts, a conductive part electrically connected to the first-color light-emitting element is a first conductive part, and a conductive part electrically connected to the second-color light-emitting element is a second conductive part; and a first scan signal line overlapped with and insulated from the conductive parts, wherein an overlapping area of the first scan signal line and the first conductive part is larger than an overlapping area of the first scan signal line and the second conductive part.Type: GrantFiled: November 14, 2022Date of Patent: January 27, 2026Assignee: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.Inventors: Yuheng Zhang, Guoxing Chen, Jiemiao Pan
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Publication number: 20260026224Abstract: Provided are a display panel and a display device. The display panel includes a display region, a non-display region at least partially surrounding the display region, and a fan-out region. The display region includes a plurality of scanning lines extending along a first direction and a plurality of data lines extending along a second direction, where the first direction intersects with the second direction. The non-display region includes a plurality of pads. The fan-out region is configured on one side of the display region closer to the plurality of pads, where at least part of the fan-out region is disposed in the display region. The fan-out region is provided with a plurality of fan-out wires for connecting the plurality of data lines to the corresponding pads.Type: ApplicationFiled: September 30, 2025Publication date: January 22, 2026Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing CHEN
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Patent number: 12446425Abstract: Provided are a display panel and a display device. The display panel includes a display region, a non-display region at least partially surrounding the display region, and a fan-out region. The display region includes a plurality of scanning lines extending along a first direction and a plurality of data lines extending along a second direction, where the first direction intersects with the second direction. The non-display region includes a plurality of pads. The fan-out region is configured on one side of the display region closer to the plurality of pads, where at least part of the fan-out region is disposed in the display region. The fan-out region is provided with a plurality of fan-out wires for connecting the plurality of data lines to the corresponding pads.Type: GrantFiled: September 21, 2022Date of Patent: October 14, 2025Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing Chen
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Publication number: 20250261449Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and a first function region. The second display region includes a first signal line extending in the second direction and including a first segment and a second segment that are separated by the first function region. The first display region includes a first display sub-region. The first display sub-region includes a third signal line extending in the second direction and electrically connected to the first segment and the second segment. In the same pixel circuit of the first display sub-region, the second signal line and the third signal line are located on the same side of a fourth signal line.Type: ApplicationFiled: April 30, 2025Publication date: August 14, 2025Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing CHEN
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Publication number: 20250261450Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and a first function region. The second display region includes a first signal line extending in the second direction and including a first segment and a second segment that are separated by the first function region. The first display region includes a first display sub-region. The first display sub-region includes a third signal line extending in the second direction and electrically connected to the first segment and the second segment. In the same pixel circuit of the first display sub-region, the second signal line and the third signal line are located on the same side of a fourth signal line.Type: ApplicationFiled: April 30, 2025Publication date: August 14, 2025Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing CHEN
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Publication number: 20250254996Abstract: Provided are a display panel and a display device. The display panel includes an array substrate. The array substrate includes a substrate, and a first-type transistor and a second-type transistor. The first-type transistor includes a first active layer, the second-type transistor includes a second active layer, and the second active layer is located on a side of the first active layer facing away from the substrate. Each of the first active layer and the second active layer is an oxide semiconductor active layer. By means of the technical method provided in the embodiments of the present disclosure, positions of the first active layer and the second active layer are adjusted, and further a position relationship between the first-type transistor and the second-type transistor in the array substrate is adjusted.Type: ApplicationFiled: April 23, 2025Publication date: August 7, 2025Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Guoxing CHEN, Sangwon LEE, Sungwook CHANG, Kyoungsoo LEE
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Publication number: 20250176587Abstract: The present disclosure provides a probiotic-containing sea cucumber peptide powder for improving an immunity and a preparation method thereof and belongs to the technical field of food processing. In the present disclosure, papain and a neutral protease are used in combination to allow step-by-step enzymatic hydrolysis, and Eurotium cristatum and/or Bacillus coagulans are/is used to allow fermentation, so as to prepare a probiotic-containing sea cucumber peptide powder without a fishy smell. Enzyme inactivation and decolorization are not required throughout the preparation method of the present disclosure. The probiotic-containing sea cucumber peptide powder prepared by the preparation method does not have a fishy smell, is light-yellow with a bright luster, and has a high live probiotic content. The probiotic-containing sea cucumber peptide powder is suitable for daily health care for people with a low immunity.Type: ApplicationFiled: April 28, 2024Publication date: June 5, 2025Applicants: TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY, TIANJIN JIANLI TECHNOLOGY R & D CO., LTD.Inventors: Tao WU, Gengxiao HAN, Yongde CHEN, Xiaoman CI, Guoxing CHEN, Min ZHANG
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Patent number: 12317597Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and a first function region. The second display region includes a first signal line extending in the second direction and including a first segment and a second segment that are separated by the first function region. The first display region includes a first display sub-region. The first display sub-region includes a third signal line extending in the second direction and electrically connected to the first segment and the second segment. In the same pixel circuit of the first display sub-region, the second signal line and the third signal line are located on the same side of a fourth signal line.Type: GrantFiled: December 30, 2022Date of Patent: May 27, 2025Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing Chen
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Patent number: 12165572Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and pixel circuits. The pixel circuits include a first pixel circuit and a second pixel circuit. The first pixel circuit is configured to provide a drive current for a light-emitting element in the first display region. The second pixel circuit is configured to provide a drive current for a light-emitting element in the second display region. The pixel circuits further include at least one bias adjustment module, each of which is configured to provide a bias adjustment signal for a respective one drive transistor. A preset electrode of a drive transistor in the first pixel circuit is connected to one bias adjustment module and a preset electrode of a drive transistor in the second pixel circuit is connected to no bias adjustment module.Type: GrantFiled: January 31, 2023Date of Patent: December 10, 2024Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventors: Jieliang Li, Ping An, Guoxing Chen, Yuping Xu
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Patent number: 12131701Abstract: The present application discloses a display panel, an integrated chip and a display apparatus. The display panel includes: a first display area and a second display area; and pixel circuits including first pixel circuits and second pixel circuits, wherein the first pixel circuits are configured to provide driving currents to light emitting elements of the first display area, and the second pixel circuits are configured to provide driving currents to light emitting elements of the second display area, the pixel circuits receive a bias adjustment signal, the bias adjustment signal includes a first bias adjustment signal and a second bias adjustment signal, the first pixel circuits receive the first bias adjustment signal, and the second pixel circuits receive the second bias adjustment signals, a voltage value of the first bias adjustment signal is V1, and a voltage value of the second bias adjustment signal is V2, wherein V1?V2.Type: GrantFiled: January 30, 2023Date of Patent: October 29, 2024Assignee: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.Inventors: Jieliang Li, Ping An, Guoxing Chen, Yuping Xu
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Publication number: 20240355275Abstract: Provided are a display panel including a pixel circuit and a light-emitting element. The pixel circuit includes a drive module, a light emission control module, and a compensation module. The drive module includes a drive transistor. The light emission control module includes a first light emission control module and a second light emission control module, where the first light emission control module is connected between a first power signal line and the drive transistor, and the second light emission control module is connected between the drive transistor and the light-emitting element. The compensation module is connected between the gate and the second electrode of the drive transistor, and a time period during which the compensation module is on is a preset stage. In a light emission stage, the light emission control module is on; and in a non-light-emission stage, at least the second light emission control module is off.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Yuheng ZHANG, Guoxing CHEN, Jiemiao PAN
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Publication number: 20240349559Abstract: A display panel and a display device are provided. The display panel includes an array substrate including a first column of pixel circuits, a second column of pixel circuits adjacently arranged in a second direction intersecting a first direction, and a third column of pixel circuits. A first data signal line and a first auxiliary signal line extending along the second direction are arranged between two columns of pixel circuits and the first auxiliary signal line is electrically connected to a third data signal line corresponding to the third column of pixel circuits through a first connection section in the first connection signal line extending in the first direction. A first gap formed between a first non-connection section in the first connection signal line and the first connection section is blocked by the first data signal line in a direction perpendicular to the display panel.Type: ApplicationFiled: July 6, 2023Publication date: October 17, 2024Inventor: Guoxing CHEN
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Publication number: 20240088338Abstract: The embodiments of the present application provide a display panel and a display apparatus. The display panel includes a plurality of light-emitting elements including a first-color light-emitting element and a second-color light-emitting element; a plurality of conductive parts electrically connected to the light-emitting elements, wherein in the plurality of conductive parts, a conductive part electrically connected to the first-color light-emitting element is a first conductive part, and a conductive part electrically connected to the second-color light-emitting element is a second conductive part; and a first scan signal line overlapped with and insulated from the conductive parts, wherein an overlapping area of the first scan signal line and the first conductive part is larger than an overlapping area of the first scan signal line and the second conductive part.Type: ApplicationFiled: November 14, 2022Publication date: March 14, 2024Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Yuheng ZHANG, Guoxing Chen, Jiemiao Pan
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Patent number: 11900866Abstract: Provided are a display panel and a display device. The display panel includes a display region, a non-display region bordering two sides of the display region at least in a first direction and a hole-digging region. The distance from the hole-digging region to the non-display region on a first side of the display region is smaller than the distance from the hole-digging region to the non-display region on a second side of the display region. The display region includes pixel circuits and initialization signal lines. The non-display region includes cascaded initialization signal shift register units. The initialization signal shift register unit includes a first initialization signal shift register unit located in the non-display region on the first side of the display region. The first initialization signal shift register unit is electrically connected to a corresponding initialization signal line having a partial line segment extending around the hole-digging region.Type: GrantFiled: November 29, 2022Date of Patent: February 13, 2024Assignee: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing Chen
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Publication number: 20230377517Abstract: The present application discloses a display panel, an integrated chip and a display apparatus. The display panel includes: a first display area and a second display area; and pixel circuits including first pixel circuits and second pixel circuits, wherein the first pixel circuits are configured to provide driving currents to light emitting elements of the first display area, and the second pixel circuits are configured to provide driving currents to light emitting elements of the second display area, the pixel circuits receive a bias adjustment signal, the bias adjustment signal includes a first bias adjustment signal and a second bias adjustment signal, the first pixel circuits receive the first bias adjustment signal, and the second pixel circuits receive the second bias adjustment signals, a voltage value of the first bias adjustment signal is V1, and a voltage value of the second bias adjustment signal is V2, wherein V1?V2.Type: ApplicationFiled: January 30, 2023Publication date: November 23, 2023Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Jieliang LI, Ping AN, Guoxing CHEN, Yuping XU
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Publication number: 20230282157Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and pixel circuits. The pixel circuits include a first pixel circuit and a second pixel circuit. The first pixel circuit is configured to provide a drive current for a light-emitting element in the first display region. The second pixel circuit is configured to provide a drive current for a light-emitting element in the second display region. The pixel circuits further include at least one bias adjustment module, each of which is configured to provide a bias adjustment signal for a respective one drive transistor. A preset electrode of a drive transistor in the first pixel circuit is connected to one bias adjustment module and a preset electrode of a drive transistor in the second pixel circuit is connected to no bias adjustment module.Type: ApplicationFiled: January 31, 2023Publication date: September 7, 2023Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Jieliang LI, Ping AN, Guoxing CHEN, Yuping XU
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Publication number: 20230133301Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region and a first function region. The second display region includes a first signal line extending in the second direction and including a first segment and a second segment that are separated by the first function region. The first display region includes a first display sub-region. The first display sub-region includes a third signal line extending in the second direction and electrically connected to the first segment and the second segment. In the same pixel circuit of the first display sub-region, the second signal line and the third signal line are located on the same side of a fourth signal line.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventor: Guoxing CHEN