Patents by Inventor Liyun DENG
Liyun DENG 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: 11289512Abstract: A substrate includes: a base substrate, a thin film transistor disposed on the base substrate, an organic insulating layer disposed on the thin film transistor, an inorganic passivation layer disposed on the organic insulating layer, and at least a portion of the organic insulating layer which is in contact with the inorganic passivation layer is provided with a concave-convex structure.Type: GrantFiled: December 15, 2017Date of Patent: March 29, 2022Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Na Zhao, Liyun Deng
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Patent number: 11175548Abstract: A display panel includes an array substrate having a first substrate, a gate line, a data line, and a thin film transistor (TFT); and a plurality of sub-pixel regions defined by the gate and data lines; and an opposite substrate including a second substrate, a plurality of additional electrodes arranged on a side of the second substrate facing the array substrate; at least one sub-pixel region including at least one of: a first overlap region at an intersection region by the gate and data lines, a second overlap region between the TFT gate and source electrodes, or a third overlap region between the TFT gate and drain electrodes; and an orthographic projection of the additional electrodes on the first substrate substantially overlaps with orthographic projections of at least one of the first, second, or third overlap regions on the first substrate.Type: GrantFiled: November 27, 2017Date of Patent: November 16, 2021Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Na Zhao, Liyun Deng, Xufei Xu, Jianying Zhan, Lijuan Yang
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Publication number: 20210208460Abstract: A display panel includes an array substrate having a first substrate, a gate line, a data line, and a thin film transistor (TFT); and a plurality of sub-pixel regions defined by the gate and data lines; and an opposite substrate including a second substrate, a plurality of additional electrodes arranged on a side of the second substrate facing the array substrate; at least one sub-pixel region including at least one of: a first overlap region at an intersection region by the gate and data lines, a second overlap region between the TFT gate and source electrodes, or a third overlap region between the TFT gate and drain electrodes; and an orthographic projection of the additional electrodes on the first substrate substantially overlaps with orthographic projections of at least one of the first, second, or third overlap regions on the first substrate.Type: ApplicationFiled: November 27, 2017Publication date: July 8, 2021Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Na ZHAO, Liyun DENG, Xufei XU, Jianying ZHAN, Lijuan YANG
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Patent number: 11049917Abstract: This disclosure relates to the field of display technologies, and discloses an OLED display panel, a method for fabricating the same, and a display device, and the OLED display device includes: a first substrate; a pixel definition layer located on the first substrate, and including a plurality of hollow light-emitting areas, and first recessed sections located between adjacent light-emitting areas; a cathode layer located on a side of the pixel definition layer away from the first substrate, and comprising corresponding second recessed sections corresponding in position to the first recessed sections; and electrically conductive sections located on a side of the cathode layer away from the pixel definition layer, and located in the second recessed sections.Type: GrantFiled: March 18, 2019Date of Patent: June 29, 2021Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Na Zhao, Liyun Deng, Bin Zhou
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Publication number: 20210193693Abstract: A substrate (01) includes: a base substrate (7), a thin film transistor (16) disposed on the base substrate (7), an organic insulating layer (11) and an inorganic passivation layer (10) which are disposed on the thin film transistor (16) in sequence; and at least a portion of the organic insulating layer (11) which is in contact with the inorganic passivation layer (10) is provided with a concave-convex structure. The contact area of the organic insulating layer (11) and the inorganic passivation layer (10) is increased by the concave-convex structure, thereby the internal stress of the inorganic passivation layer (10) which is easy to cause cracks of the inorganic passivation layer (10) is released, and further the phenomenon that the inorganic passivation layer (10) falls off is reduced or eliminated.Type: ApplicationFiled: December 15, 2017Publication date: June 24, 2021Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Na Zhao, Liyun Deng
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Publication number: 20210050394Abstract: This disclosure relates to the field of display technologies, and discloses an OLED display panel, a method for fabricating the same, and a display device, and the OLED display device includes: a first substrate; a pixel definition layer located on the first substrate, and including a plurality of hollow light-emitting areas, and first recessed sections located between adjacent light-emitting areas; a cathode layer located on a side of the pixel definition layer away from the first substrate, and comprising corresponding second recessed sections corresponding in position to the first recessed sections; and electrically conductive sections located on a side of the cathode layer away from the pixel definition layer, and located in the second recessed sections.Type: ApplicationFiled: March 18, 2019Publication date: February 18, 2021Inventors: Na ZHAO, Liyun DENG, Bin ZHOU
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Patent number: 10719154Abstract: A display substrate and a fabrication method thereof, a display panel and a display system are provided. The display substrate includes: a substrate, having a display region; and infrared light detectors, provided on a first surface of the substrate and located within the display region of the substrate. The infrared light detectors are configured to receive an infrared light signal irradiated onto the display substrate and convert the infrared light signal into a current signal; and an irradiation position of the infrared light signal on the display substrate is determined according to the current signal.Type: GrantFiled: July 13, 2018Date of Patent: July 21, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Na Zhao, Liyun Deng, Miao Yuan
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Publication number: 20190095017Abstract: A display substrate and a fabrication method thereof, a display panel and a display system are provided. The display substrate includes: a substrate, having a display region; and infrared light detectors, provided on a first surface of the substrate and located within the display region of the substrate. The infrared light detectors are configured to receive an infrared light signal irradiated onto the display substrate and convert the infrared light signal into a current signal; and an irradiation position of the infrared light signal on the display substrate is determined according to the current signal.Type: ApplicationFiled: July 13, 2018Publication date: March 28, 2019Inventors: Na ZHAO, Liyun DENG, Miao YUAN
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Patent number: 9799688Abstract: An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes.Type: GrantFiled: June 18, 2013Date of Patent: October 24, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiangyang Xu, Zhuhua Nie, Liyun Deng, Minsu Kim, Kai Wang
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Patent number: 9490270Abstract: An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines (12) and data lines (16) disposed in a crossing manner are provided within the non-pixel region, and a common electrode (20) is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode (20) corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode (20) corresponding to the scan lines (12) and/or the data lines (16) has a second thickness, and the first thickness is smaller than the second thickness.Type: GrantFiled: December 14, 2013Date of Patent: November 8, 2016Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Xiangyang Xu, Liyun Deng, Minsu Kim, Binbin Cao
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Publication number: 20160240557Abstract: An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines (12) and data lines (16) disposed in a crossing manner are provided within the non-pixel region, and a common electrode (20) is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode (20) corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode (20) corresponding to the scan lines (12) and/or the data lines (16) has a second thickness, and the first thickness is smaller than the second thickness.Type: ApplicationFiled: December 14, 2013Publication date: August 18, 2016Inventors: XIANGYANG XU, LIYUN DENG, MINSU KIM, BINBIN CAO
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Patent number: 9223198Abstract: Embodiments of the present invention disclose a mask plate and a manufacturing method thereof. The mask plate includes a mask plate body and a transmissive member, wherein the mask plate body has a transmissive part and a non-transmissive part adjacent to the transmissive part, the transmissive member is disposed corresponding to the transmissive part of the mask plate body, the absorbance of the transmissive member progressively increases in a direction away from a center region of the transmissive member to a edges region of the transmissive member close to the non-transmissive part.Type: GrantFiled: October 31, 2013Date of Patent: December 29, 2015Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiangyang Xu, Liyun Deng, Minsu Kim, Lei Du, Kai Wang, Min Zhang
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Publication number: 20150137116Abstract: An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes.Type: ApplicationFiled: June 18, 2013Publication date: May 21, 2015Inventors: Xiangyang Xu, Zhuhua Nie, Liyun Deng, Minsu Kim, Kai Wang
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Publication number: 20140120461Abstract: Embodiments of the present invention disclose a mask plate and a manufacturing method thereof. The mask plate includes a mask plate body and a transmissive member, wherein the mask plate body has a transmissive part and a non-transmissive part adjacent to the transmissive part, the transmissive member is disposed corresponding to the transmissive part of the mask plate body, the absorbance of the transmissive member progressively increases in a direction away from a center region of the transmissive member to a edges region of the transmissive member close to the non-transmissive part.Type: ApplicationFiled: October 31, 2013Publication date: May 1, 2014Applicants: Boe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.Inventors: Xiangyang XU, Liyun DENG, Minsu KIM, Lei DU, Kai WANG, Min ZHANG