Patents by Inventor Hongwei TIAN
Hongwei TIAN 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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Publication number: 20240154269Abstract: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.Type: ApplicationFiled: January 5, 2024Publication date: May 9, 2024Applicant: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Hongwei HU, Jiao TIAN, Yujiang XU
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Patent number: 11974493Abstract: A flexible substrate has at least one bendable region. The flexible substrate includes a flexible base, a first electrode layer disposed on the base, a first insulating layer disposed on a side of the first electrode layer away from the base, and a second electrode layer disposed on a side of the first insulating layer away from the base. The first electrode layer includes at least one first detection electrode, and the second electrode layer includes at least one second detection electrode. An orthogonal projection of a first detection electrode on the base overlaps at least partially with an orthogonal projection of a second detection electrode on the base. A region where orthogonal projections of the first detection electrode and the second detection electrode on the base are located overlaps with a bendable region.Type: GrantFiled: June 4, 2020Date of Patent: April 30, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Tian, Yanan Niu, Dong Li, Ming Liu, Zheng Liu
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Patent number: 11960180Abstract: A display panel, a display apparatus, and a manufacturing method are disclosed. The display panel includes a base substrate having a first through hole; a conductive structure located on the base substrate and at least partially covering the first through hole; and a display structure including a first display structure, a control line, and a second display structure that are arranged in layers on a side of the base substrate where the conductive structure is located, wherein the first display structure has a second through hole, and the control line is electrically connected to the conductive structure by passing through the second through hole.Type: GrantFiled: April 22, 2020Date of Patent: April 16, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunyang Wang, Hongwei Tian, Dong Li, Liangjian Li
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Publication number: 20240090267Abstract: The present disclosure provides a displaying backplane and a displaying device, and relates to the technical field of displaying. The displaying backplane includes: a substrate base plate; a first active layer and a second active layer that are provided on the substrate base plate, wherein the material of the first active layer and the second active layer is an oxide semiconductor, the first active layer has a first channel region and first no-channel regions, and the second active layer has a second channel region and second no-channel regions; a first grid insulating layer covering the first active layer and the second active layer; and a first grid and a second grid that are provided on the first grid insulating layer; wherein the oxygen-vacancy concentration of the first channel region is greater than the oxygen-vacancy concentrations of the first no-channel regions, the second no-channel regions and the second channel region.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Jing Wang, Hongwei Tian, Ming Liu, Jia Zhao, Qiuhua Meng, Ziang Han
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Publication number: 20240021629Abstract: An array substrate and manufacturing method and performance improvement method therefor, a display panel, and a display device. The array substrate includes: a substrate base; a shielding layer provided on one surface of the substrate base; a thin film transistor provided on the substrate base and covering the shielding layer; and a compensation layer provided on the side of the thin film transistor away from the substrate base.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zheng LIU, Meng ZHAO, Hongwei TIAN
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Patent number: 11864422Abstract: The present disclosure provides a method for fabricating a displaying backplane, a displaying backplane and a displaying device, and relates to the technical field of displaying. The method includes forming a first active layer and a second active layer on a substrate base plate; forming a first grid insulating layer covering the first active layer and the second active layer; forming a first grid on the first grid insulating layer; performing ion implantation to the first no-channel regions, the second no-channel regions and the second channel region, to reduce oxygen-vacancy concentrations of the first no-channel regions, the second no-channel regions and the second channel region; and forming a second grid on the first grid insulating layer.Type: GrantFiled: September 27, 2021Date of Patent: January 2, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Jing Wang, Hongwei Tian, Ming Liu, Jia Zhao, Qiuhua Meng, Ziang Han
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Publication number: 20230363220Abstract: A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.Type: ApplicationFiled: July 13, 2023Publication date: November 9, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei TIAN, Yanan NIU, Zheng LIU, Liangjian LI, Dong LI, Meng ZHAO, Long HAN, Can ZHENG
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Patent number: 11805671Abstract: A method for manufacturing a display backplane, a display backplate, and a display device are disclosed. The method includes: forming a planarization layer on one side of a substrate inside a pixel region, a partition region, and a perforation region; forming at least one girdle of annular passivation layer disposed around the perforation region on a surface, away from the substrate, of the planarization layer inside a portion of the partition layer; removing a portion of the planarization layer, inside the partition region, uncovered by the annular passivation layer and the planarization layer, inside the partition region, partially covered by the annular passivation layer, to obtain at least one girdle of annular isolation columns disposed between the substrate and the annular passivation layer and around the perforation region; and forming organic light-emitting elements on one side of the planarization layer away from the substrate to obtain the display backplane.Type: GrantFiled: June 23, 2021Date of Patent: October 31, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jing Wang, Hongwei Tian, Ming Liu, Ziang Han, Zunqing Song
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Patent number: 11751442Abstract: A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.Type: GrantFiled: April 19, 2019Date of Patent: September 5, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Tian, Yanan Niu, Zheng Liu, Liangjian Li, Dong Li, Meng Zhao, Long Han, Can Zheng
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Publication number: 20230207578Abstract: An array substrate and a manufacturing method thereof are provided. The array substrate includes a display pixel area for providing pixel units arranged in an array. The array substrate further includes: a base substrate, a first insulating layer, a second insulating layer, and a first conductive pattern layer. The first insulating layer is provided on the base substrate, grooves are provided in the first insulating layer, and the grooves are provided in the display pixel area. The second insulating layer is provided on the first insulating layer, and the second insulating layer is also filled into the grooves. The first conductive pattern layer is provided on the second insulating layer. By providing the grooves, the array substrate may have better impact resistance and bending resistance.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dong LI, Xiaolong LI, Liangjian LI, Hongwei TIAN
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Patent number: 11670106Abstract: An optical fingerprint sensor is provided. The optical fingerprint sensor includes a backplate structure layer, a pixel defining layer, and an organic photoelectric sensing layer, wherein the pixel defining layer is disposed on a side of the backplate structure layer; and a non-pixel region of the pixel defining layer is provided with a first non-pixel hole, and the organic photoelectric sensing layer is disposed in the first non-pixel hole.Type: GrantFiled: October 18, 2021Date of Patent: June 6, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jing Wang, Ming Liu, Zheng Liu, Hongwei Tian, Yibing Fan, Jia Zhao
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Publication number: 20230075199Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.Type: ApplicationFiled: October 13, 2021Publication date: March 9, 2023Inventors: Hongwei TIAN, Yanan NIU, Ming LIU, Ran LI, Jing WANG, Zheng LIU
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Publication number: 20230051536Abstract: The present disclosure provides a display substrate and a display apparatus, belonging to the field of display technology. The present disclosure provides a display substrate, having a plurality of island regions, bridge regions and clearance regions. The display substrate includes: at least one base including a sub-base and a buffer layer. The sub-base includes a first surface and a second surface opposite to each other, and the buffer layer is disposed on a side of the second surface of the sub-base away from the first surface. In the at least one base, the sub-base of any base has a same orientation. At least one first opening is provided at a position of the buffer layer of the at least one base corresponding to each island region.Type: ApplicationFiled: September 1, 2021Publication date: February 16, 2023Inventors: Hongwei TIAN, Yanan NIU, Bingwei WANG, Hejin WANG, Yang YU, Zheng LIU
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Patent number: 11538271Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a plurality of optical fingerprint identification structures, each optical fingerprint identification structure includes a display region and a sensing region, the display region includes a driving circuitry layer, a planarization layer, a pixel definition layer, and a light-emitting element, and the light-emitting element includes an anode, a light-emitting material layer and a cathode. The sensing region includes a sensing region opening, an optical sensor and a cathode metal layer, the cathode metal layer includes a first cathode metal layer and a second cathode metal layer, and the first cathode metal layer is separated from the second cathode metal layer by a gap, so that light emitted by the light-emitting element is allowed to enter the optical sensor through the gap after being reflected by a fingerprint.Type: GrantFiled: August 27, 2021Date of Patent: December 27, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Ming Liu, Hongwei Tian, Hao Liu, Jing Wang
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Publication number: 20220263047Abstract: Provided are a display substrate, a display device, and a method for manufacturing the display substrate. The display substrate includes: a first inorganic encapsulation layer covering pixels of an island region and covering a signal line of a bridge region, a first organic encapsulation layer covering the first inorganic encapsulation layer, and multiple insulating layers located in the bridge region and between the first inorganic encapsulation layer and a substrate.Type: ApplicationFiled: April 22, 2021Publication date: August 18, 2022Inventors: Hongwei TIAN, Yanan NIU, Hejin WANG, Pinfan WANG, Fangxu CAO, Zheng LIU
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Publication number: 20220254852Abstract: The present disclosure provides a method for fabricating a displaying backplane, a displaying backplane and a displaying device, and relates to the technical field of displaying. The method includes forming a first active layer and a second active layer on a substrate base plate; forming a first grid insulating layer covering the first active layer and the second active layer; forming a first grid on the first grid insulating layer; performing ion implantation to the first no-channel regions, the second no-channel regions and the second channel region, to reduce oxygen-vacancy concentrations of the first no-channel regions, the second no-channel regions and the second channel region; and forming a second grid on the first grid insulating layer.Type: ApplicationFiled: September 27, 2021Publication date: August 11, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Jing Wang, Hongwei Tian, Ming Liu, Jia Zhao, Qiuhua Meng, Ziang Han
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Patent number: 11404496Abstract: Provided is an array substrate and a preparation method thereof and a display device, to improve performance and yield of display products. An embodiment of the present disclosure provides an array substrate, where the array substrate is divided into a display area and a surrounding area arranged outside the display area; the array substrate includes: a substrate, electroluminescent devices and an encapsulation layer disposed on the substrate in the display area, the encapsulation layer configured to encapsulate the electroluminescent device, and a touch function layer disposed on the encapsulation layer; the touch function layer includes a touch lead extending from the display area to the surrounding area; and the array substrate further includes: a thickness compensation layer located in the surrounding area and disposed between the substrate and the touch lead layer.Type: GrantFiled: December 16, 2019Date of Patent: August 2, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Hongwei Tian, Yanan Niu, Zheng Liu
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Patent number: 11380715Abstract: A display substrate having a display area and a gate-on-array (GOA) area outside the display area is provided. The display substrate includes a base substrate; a light shielding layer on the base substrate; an insulating layer on a side of the light shielding layer away from the base substrate; and a GOA signal line on a side of the insulating layer away from the light shielding layer, and is connected electrically in parallel with a first part of the light shielding layer, the first part being in the GOA area. The display substrate includes a plurality of first vias extending through the insulating layer in the GOA area. The GOA signal line is electrically connected to the first part of the light shielding layer through the plurality of first vias respectively, thereby connecting the GOA signal line and the first part of the light shielding layer electrically in parallel.Type: GrantFiled: March 21, 2019Date of Patent: July 5, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Hongwei Tian, Yanan Niu, Chunyang Wang, Dong Li, Zheng Liu, Shuai Zhang
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Patent number: 11380876Abstract: The disclosure provides a display substrate, a method for manufacturing the same and a display device, belonging to the display technology field, to solve the problem that ultraviolet irradiation has an adverse effect on the service life of existing OLED devices. The display substrate disclosed herein includes a light processing layer which comprising a condensed-ring conjugated polymer. The light processing layer can protect the display parts below it and prevent the display parts from being exposed to ambient light and reducing their service life.Type: GrantFiled: September 6, 2019Date of Patent: July 5, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Tian, Yanan Niu, Dong Li, Ming Liu, Zheng Liu, Chunyang Wang
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Patent number: 11374065Abstract: A flexible display panel has a display area, a peripheral area surrounding the display area, and a bending area having at least one overlapping area with the peripheral area. The flexible display panel includes a plurality of conductive layers disposed in the display area, and at least one interdigital capacitor disposed in the at least one overlapping area. One of the at least one interdigital capacitor is disposed in a same layer with a same material as one of the plurality of conductive layers.Type: GrantFiled: December 25, 2019Date of Patent: June 28, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dong Li, Hongwei Tian, Chunyang Wang, Huijuan Zhang, Zheng Liu, Xiaolong Li, Meng Zhao, Mingche Hsieh