Patents by Inventor Ameng Zhang
Ameng Zhang 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: 11508942Abstract: The present disclosure relates to an OLED display substrate including a base substrate, a thin film transistor array layer and a planarization layer on the base substrate, and an anode, a pixel definition layer, a cathode, and a light emitting layer on a side of the planarization layer away from the base substrate, the pixel definition layer defining pixel regions, the light emitting layer being located on a side of the pixel definition layer away from the base substrate. The display substrate further includes a light guide that is in contact with the light emitting layer and is used to lead out light from the light emitting layer, so as to test the led-out light and adjust light emission.Type: GrantFiled: April 10, 2020Date of Patent: November 22, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Xuewu Xie, Bowen Liu, Chienyu Chen, Yu Al, Hao Liu, Yubao Kong, Shi Sun, Ameng Zhang
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Publication number: 20220319937Abstract: A method of fabricating an array substrate is provided. The method includes providing a substrate including a gate pad configured to bond a gate driving integrated circuit, a data pad configured to bond a data driving integrated circuit, and a plurality of peripheral layout gate (PLG) proto-lines connecting the gate pad and the data pad; forming a PLG testing pad on the substrate; forming a shorting bar connecting the PLG testing pad to first terminals of the plurality of PLG proto-lines; forming a plurality of testing pins respectively connected to second terminals of the plurality of PLG proto-lines, wherein the plurality of testing pins are formed in a first dummy region of the substrate, the first dummy region is adjacent to an array substrate region of the substrate; and connecting the plurality of testing pins to a probe unit to test connectivity of the plurality of PLG proto-lines.Type: ApplicationFiled: September 9, 2020Publication date: October 6, 2022Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Ai, Xuewu Xie, Bowen Liu, Yubao Kong, Shi Sun, Hao Liu, Ameng Zhang
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Patent number: 11328662Abstract: A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.Type: GrantFiled: January 31, 2018Date of Patent: May 10, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shi Sun, Xuewu Xie, Ameng Zhang, Bowen Liu, Yu Ai
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Patent number: 11245101Abstract: A manufacturing method of an OLED display panel is provided. At least one of a electroluminescent material layer and a second electrode layer is formed such that a thickness of the second electrode layer in a light emitting region of the OLED display panel is less than that of the second electrode layer in a non-light emitting region of the OLED display panel. The method includes applying charges of a first conductivity type to a layer structure located below a to-be-formed layer and in the light emitting region, applying charges of the first conductivity type to a material of the to-be-formed layer, and applying the material of the to-be-formed layer having the charges of the first conductivity type to the layer structure to form the to-be-formed layer. An OLED display panel manufactured by the above method and an electronic device are further provided.Type: GrantFiled: June 24, 2019Date of Patent: February 8, 2022Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shi Sun, Xuewu Xie, Hao Liu, Bowen Liu, Yu Ai, Yubao Kong, Ameng Zhang, Yang Xu
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Patent number: 11227999Abstract: The present disclosure is related to a method of manufacturing an array substrate. The method of manufacturing an array substrate may include forming an auxiliary cathode on a base substrate, forming a layer of magnetic material on a first surface of the auxiliary cathode, forming an emission layer in a display area of the array substrate, a part of the emission layer on the layer of the magnetic material on the first surface of the auxiliary cathode, and removing the part of the emission layer and the layer of magnetic material from the first surface of the auxiliary cathode.Type: GrantFiled: March 1, 2019Date of Patent: January 18, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yubao Kong, Xuewu Xie, Yu Ai, Ameng Zhang, Bowen Liu, Shi Sun, Hao Liu
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Publication number: 20210384481Abstract: A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.Type: ApplicationFiled: August 20, 2020Publication date: December 9, 2021Inventors: Shi SUN, Xuewu XIE, Yu AI, Bowen LIU, Hao LIU, Yubao KONG, Ameng ZHANG
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Publication number: 20210367117Abstract: A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.Type: ApplicationFiled: May 25, 2020Publication date: November 25, 2021Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuewu XIE, Yu AI, Yubao KONG, Shi SUN, Bowen LIU, Ameng ZHANG, Hao LIU
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Publication number: 20210328003Abstract: Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof, and a display device. A display panel having a display area and a non-display area includes: a base substrate; an auxiliary electrode in the non-display area; a passivation layer disposed on a side of the auxiliary electrode facing away from the base substrate, having a first opening in the non-display area, in the first opening, an accommodating space is formed between the passivation layer and the auxiliary electrode, the accommodating space exposes part of the auxiliary electrode; an orthographic projection of the passivation layer on the base substrate covers an orthographic projection of the accommodating space on the base substrate; a cathode layer disposed on a side of the passivation layer facing away from the base substrate, having a connecting portion in the accommodating space, the connecting portion being connected to the auxiliary electrode.Type: ApplicationFiled: June 29, 2020Publication date: October 21, 2021Inventors: Hao LIU, Xuewu XIE, Shi SUN, Yu AI, Bowen LIU, Yubao KONG, Ameng ZHANG
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Patent number: 11114618Abstract: In one embodiment, there is provided a method of manufacturing an organic layer. The method includes: forming an organic material solution layer on a substrate; and heating, by a directional heat source assembly, at least a first portion of organic material solution of the organic material solution layer that is inside a to-be-treated area of the substrate, to increase an evaporation rate of the first portion of the organic material solution, whereby, reducing a thickness difference, due to different evaporation rates of the first portion of the organic material solution and a second portion of the organic material solution of the organic material solution layer that is outside the to-be-treated area of the substrate, of the organic layer that is cured from the organic material solution layer.Type: GrantFiled: July 12, 2019Date of Patent: September 7, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yu Ai, Xuewu Xie, Yubao Kong, Shi Sun, Hao Liu, Ameng Zhang, Bowen Liu
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Patent number: 11088354Abstract: A light-emitting panel and its manufacturing method are provided. The light-emitting panel includes a backboard, an electroluminescence device and an adhesive layer that are sequentially laminated; the light-emitting panel further includes a convex lens array, which includes a plurality of convex lenses on a side of the adhesive layer close to the electroluminescence device. A light-emitting surface of the electroluminescence device faces the adhesive layer, and the plurality of convex lenses included by the convex lens array protrude toward the adhesive layer.Type: GrantFiled: October 22, 2019Date of Patent: August 10, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yubao Kong, Xuewu Xie, Yu Ai, Bowen Liu, Shi Sun, Hao Liu, Ameng Zhang
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Publication number: 20210220797Abstract: A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.Type: ApplicationFiled: January 31, 2018Publication date: July 22, 2021Inventors: Shi SUN, Xuewu XIE, Ameng ZHANG, Bowen LIU, Yu AI
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Publication number: 20210217961Abstract: The present disclosure is related to a method of manufacturing an array substrate. The method of manufacturing an array substrate may include forming an auxiliary cathode on a base substrate, forming a layer of magnetic material on a first surface of the auxiliary cathode, forming an emission layer in a display area of the array substrate, a part of the emission layer on the layer of the magnetic material on the first surface of the auxiliary cathode, and removing the part of the emission layer and the layer of magnetic material from the first surface of the auxiliary cathode.Type: ApplicationFiled: March 1, 2019Publication date: July 15, 2021Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yubao Kong, Xuewu Xie, Yu Ai, Ameng Zhang, Bowen Liu, Shi Sun, Hao Liu
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Patent number: 10916738Abstract: The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.Type: GrantFiled: December 3, 2018Date of Patent: February 9, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shi Sun, Xuewu Xie, Hao Liu, Ameng Zhang, Yu Ai, Bowen Liu, Yubao Kong
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Publication number: 20210020869Abstract: The present disclosure relates to an OLED display substrate including a base substrate, a thin film transistor array layer and a planarization layer on the base substrate, and an anode, a pixel definition layer, a cathode, and a light emitting layer on a side of the planarization layer away from the base substrate, the pixel definition layer defining pixel regions, the light emitting layer being located on a side of the pixel definition layer away from the base substrate. The display substrate further includes a light guide that is in contact with the light emitting layer and is used to lead out light from the light emitting layer, so as to test the led-out light and adjust light emission.Type: ApplicationFiled: April 10, 2020Publication date: January 21, 2021Inventors: Xuewu XIE, Bowen LIU, Chienyu CHEN, Yu AI, Hao LIU, Yubao KONG, Shi SUN, Ameng ZHANG
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Patent number: 10886341Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display panel motherboard. The method for preparing the display panel includes: providing a support substrate; forming a base substrate on a surface of the support substrate; providing a mask plate on another surface; before forming a structure sensitive to laser irradiation on the base substrate, irradiating a surface of the support substrate with a laser, such that the at least one region irradiated by the laser is separated from the support substrate, and a region of the base substrate not irradiated by the laser remains bound to the support substrate, then forming a pixel structure in each of the display panel sub-region of the substrate, to obtain a display panel motherboard; and then cutting the display panel motherboard to obtain at least one separate display panel.Type: GrantFiled: August 26, 2019Date of Patent: January 5, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shi Sun, Xuewu Xie, Hao Liu, Yubao Kong, Yu Al, Bowen Liu, Ameng Zhang, Yang Xu
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Publication number: 20200321559Abstract: A light-emitting panel and its manufacturing method are provided. The light-emitting panel includes a backboard, an electroluminescence device and an adhesive layer that are sequentially laminated; the light-emitting panel further includes a convex lens array, which includes a plurality of convex lenses on a side of the adhesive layer close to the electroluminescence device. A light-emitting surface of the electroluminescence device faces the adhesive layer, and the plurality of convex lenses included by the convex lens array protrude toward the adhesive layer.Type: ApplicationFiled: October 22, 2019Publication date: October 8, 2020Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yubao Kong, Xuewu Xie, Yu Ai, Bowen Liu, Shi Sun, Hao Liu, Ameng Zhang
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Publication number: 20200220113Abstract: The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.Type: ApplicationFiled: December 3, 2018Publication date: July 9, 2020Inventors: Shi SUN, Xuewu XIE, Hao LIU, Ameng ZHANG, Yu AI, Bowen LIU, Yubao KONG
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Publication number: 20200194517Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display panel motherboard. The method for preparing the display panel includes: providing a support substrate; forming a base substrate on a surface of the support substrate; providing a mask plate on another surface; before forming a structure sensitive to laser irradiation on the base substrate, irradiating a surface of the support substrate with a laser, such that the at least one region irradiated by the laser is separated from the support substrate, and a region of the base substrate not irradiated by the laser remains bound to the support substrate, then forming a pixel structure in each of the display panel sub-region of the substrate, to obtain a display panel motherboard; and then cutting the display panel motherboard to obtain at least one separate display panel.Type: ApplicationFiled: August 26, 2019Publication date: June 18, 2020Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shi SUN, Xuewu XIE, HAO LIU, Yubao KONG, Yu AI, Bowen LIU, Ameng ZHANG, Yang XU
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Publication number: 20200176682Abstract: In one embodiment, there is provided a method of manufacturing an organic layer. The method includes: forming an organic material solution layer on a substrate; and heating, by a directional heat source assembly, at least a first portion of organic material solution of the organic material solution layer that is inside a to-be-treated area of the substrate, to increase an evaporation rate of the first portion of the organic material solution, whereby, reducing a thickness difference, due to different evaporation rates of the first portion of the organic material solution and a second portion of the organic material solution of the organic material solution layer that is outside the to-be-treated area of the substrate, of the organic layer that is cured from the organic material solution layer.Type: ApplicationFiled: July 12, 2019Publication date: June 4, 2020Inventors: Yu Ai, Xuewu Xie, Yubao Kong, Shi Sun, Hao Liu, Ameng Zhang, Bowen Liu
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Patent number: 10629841Abstract: A display panel, a method of manufacturing the display panel, and a display device are provided. The display panel includes: an electrode layer; an auxiliary electrode layer opposite to the electrode layer; and a plurality of transparent conductive particles between the electrode layer and the auxiliary electrode layer, wherein the plurality of transparent conductive particles are configured such that the electrode layer and the auxiliary electrode layer are electrically connected with each other.Type: GrantFiled: October 25, 2018Date of Patent: April 21, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ameng Zhang, Xuewu Xie, Yu Ai, Shi Sun, Hao Liu, Bowen Liu, Yubao Kong