Patents Assigned to Ordos Yuansheng Optoelectronics Co., Ltd.
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Patent number: 11776443Abstract: There is provided a gate driving circuit including cascaded Gate Driver On Array (GOA) units, each GOA unit drives a row of pixels and includes a starting sub-unit, an output sub-unit and an output terminal, in the GOA unit at a first stage, the starting sub-unit is coupled with a starting signal, a first control signal, a second control signal and a constant voltage potential, and the output sub-unit is coupled with a first clock signal and a first power supply signal; in the GOA unit at an nth stage, the starting sub-unit is coupled with the starting signal, the first control signal, the second control signal and the output terminal of the GOA unit at an (n?1)th stage, the output sub-unit is coupled with the first power supply signal and the output terminal of the GOA unit at an (n+1)th stage, n is an integer greater than 1.Type: GrantFiled: April 8, 2020Date of Patent: October 3, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jing Zhao, Xu Su, Shuang Zhao, Jigang Sun
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Patent number: 11762489Abstract: An array substrate includes a base substrate; a common electrode layer including a plurality of common electrodes, arranged in an array, a part of which being also used as first touch electrodes and another part of which being also used as second touch electrodes; a first conductive layer including a plurality of electrode connecting lines, each row of first touch electrodes being coupled serially by at least one electrode connecting line; and a second conductive layer including a plurality of first touch signal lines and a plurality of second touch signal lines, each row of first touch electrodes being coupled to at least one first touch signal line which is configured to transmit a first touch signal; each second touch electrode or each column of second touch electrodes being coupled to at least one second touch signal line which is configured to transmit a second touch signal.Type: GrantFiled: December 13, 2019Date of Patent: September 19, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhixuan Guo, Fengguo Wang, Yezhou Fang, Xinguo Wu, Hong Liu, Shiyu Zhang, Lei Li
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Patent number: 11764232Abstract: A display substrate, a preparation method and driving method therefor, and a display apparatus. The display substrate includes a substrate and a switch structure arranged on the substrate, the switch structure being electrically connected to a control signal terminal, a signal input terminal and a signal output terminal. The switch structure comprises a switching unit. The switching unit comprises a first transistor and a second transistor; and the types of the first transistor and the second transistor are opposite. The first transistor comprises: a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The second transistor comprises: a second active layer, a second gate electrode, a second source electrode, and a second drain electrode.Type: GrantFiled: May 13, 2021Date of Patent: September 19, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Peng Liu, Jingyi Xu, Hong Liu, Peirong Huo, Yongqiang Zhang
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Patent number: 11755133Abstract: Disclosed are an array substrate, a manufacturing method thereof, and a display device. The array substrate includes: a base substrate; an electrode layer, located on the base substrate and including a first electrode and a second electrode which are spaced apart from each other; a touch electrode, located on the base substrate, and a touch wire, connected to the touch electrode; the touch electrode and the first electrode are insulated from each other, the touch electrode and the second electrode are insulated from each other, the touch wire is at one side of the touch electrode away from the base substrate, and the electrode layer is at one side of the touch electrode close to the base substrate.Type: GrantFiled: May 21, 2020Date of Patent: September 12, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., LtdInventors: Yaxiong Cao, Zhiqiang Wang, Xinchao Cui, Dongdong Zhang, Jianfei Tian, Peng Luo
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Patent number: 11756457Abstract: The present disclosure provides a flexible display screen and a display device. The flexible display screen includes: a substrate; a backing film stacked on a side of the substrate facing away from a light-emitting surface of the flexible display screen; and a pressure sensor stacked on a side of the backing film facing away from the substrate and configured to output a signal related to a force applied on the flexible display screen.Type: GrantFiled: September 20, 2018Date of Patent: September 12, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lina Liu, Hualing Yang
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Patent number: 11746406Abstract: A mask, and a preparation method and an operation method thereof are disclosed. The mask includes: a support and a mask strip mounted on the support, the mask strip including at least two connecting portions connected with the support, and a pattern portion located between the connecting portions, the pattern portion including a first outer surface, and the connecting portion including a second outer surface; wherein the second outer surface and the first outer surface are non-coplanar with each other.Type: GrantFiled: December 18, 2017Date of Patent: September 5, 2023Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Chengfa Yang, Zhiming Lin
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Patent number: 11741909Abstract: A pixel circuit and a driving method therefor, and a display substrate and a display device are disclosed. The pixel circuit includes a compensation circuit. The compensation circuit may output an initial power supply signal to a first node, and a driving circuit may drive a light-emitting element to emit light according to a potential of the first node and a second power supply signal provided by a second power supply end. And, each driving circuit which the display panel includes may start to work from the same bias situation and drive the corresponding light-emitting element to emit light.Type: GrantFiled: June 28, 2022Date of Patent: August 29, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Zhichong Wang
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Patent number: 11735597Abstract: An array substrate, includes: a substrate, three metal layers stacked on the substrate, and a plurality of signal line leads disposed in a peripheral area of the array substrate. The plurality of signal line leads are distributed in at least two of the three metal layers.Type: GrantFiled: December 21, 2018Date of Patent: August 22, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenlong Zhang, Xu Zhang, Wei Zhang, Jianfei Tian, Jingyi Xu, Shuai Han
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Patent number: 11728435Abstract: The embodiments of the present disclosure provide an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a substrate, wherein the substrate has a display region and a peripheral region surrounding the display region, the display region has a plurality of pixels arranged in an array, and each of the plurality of pixels includes a light transmission region and a light shielding region, and a light shielding block covering at least a part of the light transmission region of at least one pixel close to the peripheral region of the plurality of pixels.Type: GrantFiled: June 21, 2022Date of Patent: August 15, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanqing Chen, Jianyun Xie, Wei Li, Cheng Li, Pan Guo, Yanfeng Li, Weida Qin, Ning Wang
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Patent number: 11730045Abstract: The application provides a sintering apparatus, a packaging system for an organic light emitting diode device and a sintering method, belongs to the technical field of organic light emitting diode device and can solve problems of long process time and high cost existed in the existing high temperature sintering process of organic light emitting diode device. The sintering apparatus comprises two sintering chambers capable of being communicated with each other, during operation, the substrate coated with glass cement is first placed into a sealed first sintering chamber to complete a first sintering process; then the substrate is placed into the second sintering chamber to complete a second sintering process. Thus, a time interval between the first sintering process and the second sintering process can be reduced, and no more nitrogen is wasted in transition from the first sintering process to the second sintering process.Type: GrantFiled: September 27, 2016Date of Patent: August 15, 2023Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Bing Li, Ang Xiao, Fuyi Cui, Jingjing Chen, Xueyong Zhang, Dan Jia, Lina Wang
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Patent number: 11716872Abstract: The present disclosure provides a display device and a method for manufacturing the same. The display device includes a display substrate; a first cover plate on a side of the display substrate; at least one support layer on a side of the first cover plate distal to the display substrate. The support layer includes a support structure and a second cover plate. The second cover plate is on a side of the first cover plate distal to the display substrate, and the support structure is configured to support the second cover plate.Type: GrantFiled: November 26, 2019Date of Patent: August 1, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhuyi Li, Qi Liu, Zihua Li, Qiang Wang
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Patent number: 11710747Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes: a base substrate; a first electrode located on the base substrate and including a pad portion, the pad portion including a first surface and a second surface, the second surface being closer to the base substrate than the first surface; a first insulation layer located on the first electrode and including a first via hole; a second insulation layer located on the first insulation layer and including a second via hole; and a second electrode located on the second insulation layer; the second electrode is electrically connected with the first electrode at the pad portion through the first via hole and the second via hole, and an orthographic projection of the pad portion on the base substrate falls within an orthographic projection of the second via hole on the base substrate.Type: GrantFiled: September 29, 2018Date of Patent: July 25, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fang Yan, Dawei Shi, Lei Yao, Zifeng Wang, Wentao Wang, Lu Yang, Haifeng Xu, Xiaowen Si, Jinfeng Wang, Lei Yan, Jinjin Xue, Lin Hou
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Publication number: 20230209932Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate and a plurality of sub-pixels. At least one sub-pixel includes a light-emitting element; a first transistor; a capacitor including a first electrode and a second electrode plate; a second transistor including a second active layer including a third and a fourth electrode area, and a second channel area; and a third transistor including a third active layer, and a third gate electrode connected to a reset line, the third active layer including a fifth electrode area, a sixth electrode area directly connected to an initialization line via a via hole, and a third channel area. An orthographic projection of the initialization line on the base substrate is located between orthographic projections of the reset line and the gate line on the base substrate.Type: ApplicationFiled: October 22, 2021Publication date: June 29, 2023Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xu WANG, Zihua LI, Lu CAI, Qiang GUO, Wenqiang JIN, Chunbo LI, Qiang WANG, Xudong WANG, Ruiqing ZHANG
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Patent number: 11688746Abstract: A method for preparing an array substrate, a display panel and an evaporation apparatus are disclosed. A method comprises: fixing a base substrate to an evaporation stage; attaching at least one shielding sheet to the base substrate to cover at least a preset area of the base substrate; arranging and aligning an open mask in association with the base substrate, wherein the open mask has at least one opening for vapor deposition, and the at least one shielding sheet is positioned corresponding to the at least one opening and each has an area that is less than an area of a corresponding opening to shield a portion of the corresponding opening, and wherein the portion of the corresponding opening is separate from a boundary of the corresponding opening; and evaporating to form an evaporation material layer on the base substrate, to which the shielding sheet is attached.Type: GrantFiled: September 27, 2022Date of Patent: June 27, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Shujie Liu, Zhiyong Xue, Hailong Li, Lingling Ma, Hongyu Mi, Liangliang Liu
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Patent number: 11669180Abstract: A touch display substrate and a display device are provided. The touch display substrate includes a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). For any two adjacent rows of sub-pixel units, the sub-pixel unit (10) in one row of sub-pixel units is staggered in a row direction with respect to the sub-pixel unit (10) in the other row of sub-pixel units adjacent to the one row of sub-pixel units by a distance of X sub-pixel units (10), and 0<X<1; these two sub-pixel units (10) have different colors. Data lines (20) and touch signal lines (30) are at gaps which extend in a column direction and are between the plurality of sub-pixel units (10). The touch signal lines (30) and the data lines (20) are in a same layer and the touch signal lines (30) are insulated from the data lines (20).Type: GrantFiled: October 1, 2021Date of Patent: June 6, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhen Wang, Yun Qiao, Jian Sun, Xiaozhou Zhan, Jun Fan, Jianjun Zhang, Cheng Li, Hailin Xue
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Patent number: 11662634Abstract: The application discloses a touch display device, including a liquid crystal display panel, a touch electrode, and a backlight module on a light incident side of the liquid crystal display panel. The backlight module includes a metal back plate. The touch display device further includes a shielding electrode on a side of the touch electrodes facing the backlight module, both the shielding electrode and the metal back plate are grounded. The touch electrode and the shielding electrode form a capacitor, and the product of a capacitance value of the capacitor and a resistance value of the shielding electrode is smaller than a pulse width of touch signals applied to the touch electrodes.Type: GrantFiled: September 28, 2020Date of Patent: May 30, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingwei Hou, Peirong Huo, Li Wang, Xin Zhao, Jingyi Xu, Xiaojie Wang, Jianyun Xie, Wulijibaier Tang, Yanhao Sun
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Patent number: 11637134Abstract: An array substrate and a method for manufacturing the same, and a display device are provided. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.Type: GrantFiled: April 29, 2021Date of Patent: April 25, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinjin Xue, Dawei Shi, Feng Li, Lei Yao, Wentao Wang, Haifeng Xu, Lu Yang, Lin Hou, Jinfeng Wang, Mei Li, Yezhou Fang
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Patent number: 11630534Abstract: A wiring structure includes a plurality of first connection lines disposed in a first wiring layer and extending respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts, the first connection lines not intersecting each other; and a plurality of second connection lines disposed in a second wiring layer and extending respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts, the second connection lines not intersecting each other. An orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane.Type: GrantFiled: January 10, 2019Date of Patent: April 18, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yun Qiao, Zhen Wang, Xiaozhou Zhan, Han Zhang, Wenwen Qin, Peng Liu, Zhengkui Wang
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Publication number: 20230098150Abstract: The disclosure provides an OLED display substrate, a manufacturing method thereof, and a display device, wherein the OLED display substrate is provided with a display area and an edge area surrounding the display area, the OLED display substrate includes a back plate and a pixel-defining layer on the back plate, and a protrusion is provided on the back plate at the edge area of the OLED display substrate.Type: ApplicationFiled: April 29, 2020Publication date: March 30, 2023Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liman PENG, Qi LIU, Liangliang LIU, Jianqiang WANG, Yan WU, Jin YANG
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Patent number: 11614667Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes a base substrate and at least one signal line unit in a fan-out region of the base substrate. Each of the at least one signal line unit includes two first signal lines and one second signal line, and the two first signal lines and the one second signal line are respectively in different layers and extend in a same direction. A center line of an orthographic projection of the one second signal line on the base substrate overlaps with a center line of an orthographic projection of an interval region between the two first signal lines.Type: GrantFiled: September 24, 2021Date of Patent: March 28, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhenhong Xiao, Peng Liu, Chao Liang, Aiyu Ding, Yongqiang Zhang, Jingyi Xu, Hui Yuan, Jiantao Liu