Patents by Inventor Chujie YU
Chujie YU 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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Publication number: 20230178704Abstract: A display panel and a display apparatus are described. In an embodiment, the display panel includes a display region having a through hole, a first signal line and a first connection line both located in the display region. In an embodiment, the first signal line is interrupted by the through hole. In an embodiment, one end of the first connection line is connected to a first segment of the first signal line, another end of the first connection line is connected to a second segment of the first signal line, and the first and second segments are located two sides of the through hole. In an embodiment, the first connection line includes a first connection segment and a second connection segment that have different extending directions, and at least one of the first connection segment and the second connection segment is in a different layer from the first signal line.Type: ApplicationFiled: February 9, 2023Publication date: June 8, 2023Applicant: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Jiachang Gu, Chujie Yu, Tao Peng, Kang Yang
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Publication number: 20230063580Abstract: A display panel including a substrate, a metal structure at side of substrate, and first insulating layer, the metal structure and the first insulating layer located on a non-display region, the first insulating layer has hollow region, the hollow region extends through the first insulating layer in direction perpendicular to plane of substrate, where the metal structure includes first portion and second portion that are connected to each other. the first portion overlaps a hollow region and the second portion overlaps first insulating layer. The maximum distance between a part of a surface of a side of first portion away from substrate and substrate is a first distance, the maximum distance between a surface of a side of second portion away from the substrate and the substrate is a second distance, and the first distance is greater than the second distance.Type: ApplicationFiled: November 8, 2022Publication date: March 2, 2023Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Chao PENG, Chujie YU, Zhongjie ZHANG
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Publication number: 20220302245Abstract: Provided is a display panel, including: a substrate; a display region; and a non-display region having a first region and including: first and second power lines; a first conductive block electrically connected to the first power line; and a second conductive block electrically connected to the second power line. The first region and the display region are arranged along a first direction. In the first region, the first conductive block includes first and second portions, and the second conductive block includes third and fourth portions. The first portion and the third portion are located in first conductive layer, and the second portion and the fourth portion are located in second conductive layer. The first portion is spaced from the third portion, the second portion is spaced from the fourth portion, and the fourth portion at least partially overlaps with the first portion along a direction perpendicular to the substrate.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Jiachang Gu, Chujie Yu, Tao Peng
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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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Patent number: 10672843Abstract: A display panel and a display device are provided. The display panel is divided into a display region and a non-display region, wherein the display panel includes: a first blocking wall arranged in the non-display region and surrounding the display region; a bending part; and an electrostatic protection unit arranged in a part of the non-display region corresponding to the bending part and located on a side of the first blocking wall facing away from the display region. By the arrangement of the electrostatic protection unit, problems such as breakdown of the transistors due to electrostatic accumulation caused by bending operation of the display panel, as well as encapsulation structure failure due to damage to the first blocking wall can be avoided.Type: GrantFiled: January 9, 2019Date of Patent: June 2, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Chujie Yu, Shanfu Yuan, Tao Peng, Ruiyuan Zhou
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Publication number: 20200006449Abstract: A display panel and a display device are provided. The display panel is divided into a display region and a non-display region, wherein the display panel includes: a first blocking wall arranged in the non-display region and surrounding the display region; a bending part; and an electrostatic protection unit arranged in a part of the non-display region corresponding to the bending part and located on a side of the first blocking wall facing away from the display region. By the arrangement of the electrostatic protection unit, problems such as breakdown of the transistors due to electrostatic accumulation caused by bending operation of the display panel, as well as encapsulation structure failure due to damage to the first blocking wall can be avoided.Type: ApplicationFiled: January 9, 2019Publication date: January 2, 2020Inventors: Chujie YU, Shanfu YUAN, Tao PENG, Ruiyuan ZHOU
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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