Patents by Inventor Jiazhu ZHU
Jiazhu ZHU 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: 11957024Abstract: An OLED panel includes a display area and a non-display area around the display area; a substrate, a driving device layer and a light emitting device layer arranged in the display area, an encapsulation layer covering the light emitting device layer; and a touch layer located on a side of the encapsulation layer facing away from the substrate, the touch layer comprising a touch electrode and a touch wire. The non-display area includes an electrostatic discharge portion, the electrostatic discharge portion is made of a conductive material and is located on a side of the encapsulation layer facing away from the substrate. The non-display area includes a blocking portion, the blocking portion is arranged around the display area, and is located between the substrate and the encapsulation layer. The electrostatic discharge portion is located on a side of the touch wire facing away from the display area.Type: GrantFiled: September 29, 2020Date of Patent: April 9, 2024Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Chujie Yu, Jiazhu Zhu, Shanfu Yuan, Tao Peng, Ruiyuan Zhou
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Patent number: 11871629Abstract: Provided are an organic light-emitting display panel and a display device. The organic light-emitting display panel includes: a plurality of organic light-emitting units, a first display area and a second display area. The plurality of organic light-emitting units includes first organic light-emitting units in the first display area and second organic light-emitting units in the second display area. The first organic light-emitting units share a first cathode. The second organic light-emitting units include at least one organic light-emitting unit group, each of the at least one organic light-emitting unit group includes at least one organic light-emitting unit. The at least one organic light-emitting unit in a same organic light-emitting unit group shares a second cathode. The second cathode has a zigzag edge segment.Type: GrantFiled: April 27, 2022Date of Patent: January 9, 2024Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ruili Cui, Yangzhao Ma, Jiazhu Zhu, Yongzhi Wang, Shanfu Yuan, Yingjie Chen, Tao Peng, Ruiyuan Zhou
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Publication number: 20220254861Abstract: Provided are an organic light-emitting display panel and a display device. The organic light-emitting display panel includes: a plurality of organic light-emitting units, a first display area and a second display area. The plurality of organic light-emitting units includes first organic light-emitting units in the first display area and second organic light-emitting units in the second display area. The first organic light-emitting units share a first cathode. The second organic light-emitting units include at least one organic light-emitting unit group, each of the at least one organic light-emitting unit group includes at least one organic light-emitting unit. The at least one organic light-emitting unit in a same organic light-emitting unit group shares a second cathode. The second cathode has a zigzag edge segment.Type: ApplicationFiled: April 27, 2022Publication date: August 11, 2022Inventors: Ruili Cui, Yangzhao Ma, Jiazhu Zhu, Yongzhi Wang, Shanfu Yuan, Yingjie Chen, Tao Peng, Ruiyuan Zhou
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Patent number: 11355575Abstract: Provided are an organic light-emitting display panel and manufacturing method thereof, a display device and a mask. The organic light-emitting display panel includes: multiple organic light-emitting units, a photosensitive module setting area, a display area surrounding the photosensitive module, and a bezel area surrounding the display area. The display area includes a first display area and a second display area. Organic light-emitting units in the first display area share a first cathode. Organic light-emitting units in the same group in the second display area share a second cathode. Two adjacent second cathodes are separated by a first gap. The bezel area extends to the photosensitive module setting area by the first gap.Type: GrantFiled: December 30, 2019Date of Patent: June 7, 2022Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ruili Cui, Yangzhao Ma, Jiazhu Zhu, Yongzhi Wang, Shanfu Yuan, Yingjie Chen, Tao Peng, Ruiyuan Zhou
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Publication number: 20210013270Abstract: An OLED panel includes a display area and a non-display area around the display area; a substrate, a driving device layer and a light emitting device layer arranged in the display area, an encapsulation layer covering the light emitting device layer; and a touch layer located on a side of the encapsulation layer facing away from the substrate, the touch layer comprising a touch electrode and a touch wire. The non-display area includes an electrostatic discharge portion, the electrostatic discharge portion is made of a conductive material and is located on a side of the encapsulation layer facing away from the substrate. The non-display area includes a blocking portion, the blocking portion is arranged around the display area, and is located between the substrate and the encapsulation layer. The electrostatic discharge portion is located on a side of the touch wire facing away from the display area.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Chujie Yu, Jiazhu Zhu, Shanfu Yuan, Tao Peng, Ruiyuan Zhou
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Patent number: 10826015Abstract: An OLED panel and an OLED device are provided. The OLED panel includes a display area and a non-display area around the display area; a substrate, a driving device layer and a light emitting device layer arranged in the display area, and the driving device layer includes multiple thin film transistors, the light emitting device layer includes multiple organic light emitting diodes, and an encapsulation layer covering the light emitting device layer. The non-display area includes an electrostatic discharge portion, the electrostatic discharge portion is made of a transparent conductive thin film and is located on a side of the encapsulation layer facing away from the substrate. The non-display area includes at least one blocking portion, the blocking portion is arranged around the display area, and is located between the substrate and the encapsulation layer.Type: GrantFiled: September 29, 2018Date of Patent: November 3, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Chujie Yu, Jiazhu Zhu, Shanfu Yuan, Tao Peng, Ruiyuan Zhou
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Publication number: 20200135837Abstract: Provided are an organic light-emitting display panel and manufacturing method thereof, a display device and a mask. The organic light-emitting display panel includes: multiple organic light-emitting units, a photosensitive module setting area, a display area surrounding the photosensitive module, and a bezel area surrounding the display area. The display area includes a first display area and a second display area. Organic light-emitting units in the first display area share a first cathode. Organic light-emitting units in the same group in the second display area share a second cathode. Two adjacent second cathodes are separated by a first gap. The bezel area extends to the photosensitive module setting area by the first gap.Type: ApplicationFiled: December 30, 2019Publication date: April 30, 2020Inventors: Ruili Cui, Yangzhao Ma, Jiazhu Zhu, Yongzhi Wang, Shanfu Yuan, Yingjie Chen, Tao Peng, Ruiyuan Zhou
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Patent number: 10629283Abstract: Display panel and display device are provided. The display panel includes scan lines and a scan driving circuit including shift registers in a cascaded configuration and multiplexers. One shift register is connected to one multiplexer. One multiplexer is connected to M scan lines and includes M control units connected with the scan lines in a one-to-one correspondence. Output terminals of switch branches in a control unit are connected to one scan line. An input terminal of a main switch branch is connected to an output terminal of the shift register. An input terminal of an auxiliary switch branch is connected to a first signal line. In one scanning period, in M consecutive time stages, a signal from each shift register to the multiplexer includes effective voltage levels; the main switch branches in the control units are switched on sequentially, and output the scanning signal to the M scan lines sequentially.Type: GrantFiled: October 23, 2018Date of Patent: April 21, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Jiazhu Zhu, Shanfu Yuan, Tao Peng, Ruiyuan Zhou
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Publication number: 20190392915Abstract: Display panel and display device are provided. The display panel includes scan lines and a scan driving circuit including shift registers in a cascaded configuration and multiplexers. One shift register is connected to one multiplexer. One multiplexer is connected to M scan lines and includes M control units connected with the scan lines in a one-to-one correspondence. Output terminals of switch branches in a control unit are connected to one scan line. An input terminal of a main switch branch is connected to an output terminal of the shift register. An input terminal of an auxiliary switch branch is connected to a first signal line. In one scanning period, in M consecutive time stages, a signal from each shift register to the multiplexer includes effective voltage levels; the main switch branches in the control units are switched on sequentially, and output the scanning signal to the M scan lines sequentially.Type: ApplicationFiled: October 23, 2018Publication date: December 26, 2019Inventors: Jiazhu ZHU, Shanfu YUAN, Tao PENG, Ruiyuan ZHOU
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Patent number: 10514814Abstract: A display panel includes a substrate that comprises a display area and a non-display area. In the display area, a plurality of first signal lines are arranged along a first direction, and extend along a second direction. The non-display area includes a fan-out wiring area and a binding area, and the fan-out wiring area is located between the display area and the binding area. A plurality of fan-out lines are located in the fan-out wiring area, and a plurality of conductive connection portions are located in the binding area. The fan-out lines include a first fan-out line, a second fan-out line, and a third fan-out line, and a first end of the first fan-out line, a first end of the second fan-out line, and a first end of the third fan-out line are electrically connected to the first signal lines respectively. The first fan-out line, the second fan-out line, and the third fan-out line are located at different layers respectively.Type: GrantFiled: September 19, 2018Date of Patent: December 24, 2019Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Huiqin Fu, Jiazhu Zhu
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Publication number: 20190036073Abstract: An OLED panel and an OLED device are provided. The OLED panel includes a display area and a non-display area around the display area; a substrate, a driving device layer and a light emitting device layer arranged in the display area, and the driving device layer includes multiple thin film transistors, the light emitting device layer includes multiple organic light emitting diodes, and an encapsulation layer covering the light emitting device layer. The non-display area includes an electrostatic discharge portion, the electrostatic discharge portion is made of a transparent conductive thin film and is located on a side of the encapsulation layer facing away from the substrate. The non-display area includes at least one blocking portion, the blocking portion is arranged around the display area, and is located between the substrate and the encapsulation layer.Type: ApplicationFiled: September 29, 2018Publication date: January 31, 2019Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Chujie YU, Jiazhu ZHU, Shanfu YUAN, Tao PENG, Ruiyuan ZHOU
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Publication number: 20190018526Abstract: A display panel includes a substrate that comprises a display area and a non-display area. In the display area, a plurality of first signal lines are arranged along a first direction, and extend along a second direction. The non-display area includes a fan-out wiring area and a binding area, and the fan-out wiring area is located between the display area and the binding area. A plurality of fan-out lines are located in the fan-out wiring area, and a plurality of conductive connection portions are located in the binding area. The fan-out lines include a first fan-out line, a second fan-out line, and a third fan-out line, and a first end of the first fan-out line, a first end of the second fan-out line, and a first end of the third fan-out line are electrically connected to the first signal lines respectively. The first fan-out line, the second fan-out line, and the third fan-out line are located at different layers respectively.Type: ApplicationFiled: September 19, 2018Publication date: January 17, 2019Inventors: Huiqin FU, Jiazhu ZHU