Patents by Inventor Nianqi YAO
Nianqi YAO 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: 12272754Abstract: A thin film transistor, a manufacturing method thereof, a display substrate, and a display device are provided. The thin film transistor includes: a substrate, an active layer, a gate, a source and a drain. The active layer is arranged on the substrate and formed as a grid, including silicon nanowires extending along a first direction, the active layer includes source and drain regions oppositely arranged along the first direction, and a channel region located therebetween. The gate is arranged on the substrate, and an orthographic projection of the gate onto the substrate overlaps with orthographic projections for silicon nanowires in the channel region onto the substrate. The source and drain are arranged on the substrate, the source contacts silicon nanowires in the source region, and the drain contacts silicon nanowires in the drain region.Type: GrantFiled: May 18, 2021Date of Patent: April 8, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Jiayu He, Ce Ning, Zhengliang Li, Hehe Hu, Jie Huang, Nianqi Yao, Zhi Wang, Feng Guan
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Publication number: 20250113541Abstract: An oxide thin film transistor, a preparation method thereof, and an electronic device are provided. The oxide thin film transistor includes a base substrate, a gate electrode and a metal oxide semiconductor layer, a gate insulation layer arranged between the metal oxide semiconductor layer and the gate electrode; the gate insulation layer includes a silicon oxide insulation layer and a silicon nitride layer, the silicon nitride layer adopts a single-layer structure or include a plurality of silicon nitride sublayers which are sequentially stacked, the silicon oxide insulation layer is between the silicon nitride layer and the metal oxide semiconductor layer; at least a part of a region in the silicon nitride layer satisfies that the percentage content of Si—H bonds in the sum of Si—N bonds, N—H bonds and Si—H bonds is not more than 7.Type: ApplicationFiled: August 24, 2022Publication date: April 3, 2025Inventors: Lizhong WANG, Guangcai YUAN, Ce NING, Hehe HU, Nianqi YAO, Dapeng XUE, Shuilang DONG, Liping LEI, Dongfang WANG, Zhengliang LI
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Publication number: 20250098225Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.Type: ApplicationFiled: November 26, 2024Publication date: March 20, 2025Inventors: Lizhong WANG, Tianmin ZHOU, Hehe HU, Xiaochun XU, Nianqi YAO, Dapeng XUE, Shuilang DONG
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Publication number: 20250098212Abstract: The present disclosure relates to the field of display technologies, and in particular to a thin film transistor and a method for manufacturing the same, an array substrate and a display device. An active layer of the thin film transistor includes at least two metal oxide semi-conductor layers, the at least two metal oxide semi-conductor layers include a channel layer and a first protection layer, and metals in the channel layer include at least one of indium, gallium and zinc. Praseodymium is doped into the channel layer. And, in the channel layer, a number density of praseodymium atoms in the channel layer gradually decreases with a distance from the first protection layer.Type: ApplicationFiled: November 28, 2024Publication date: March 20, 2025Inventors: Jie HUANG, Jiayu HE, Ce NING, Zhengliang LI, Hehe HU, Fengjuan LIU, Nianqi YAO, Kun ZHAO, Tianmin ZHOU, Jiushi WANG, Zhongpeng TIAN
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Publication number: 20250098064Abstract: A circuit board includes a substrate, a first conductive layer, a first insulating layer and a second conductive layer. The first conductive layer includes a plurality of first conductive portions. The second conductive layer includes a plurality of second conductive portions. A second conductive portion passes through a first via hole in the first insulating layer to be in electrical contact with a first conductive portion. The first conductive layer and the second conductive layer each include at least one main conductive layer, which is capable of creating a first intermetallic compound with solder. At least one of the first conductive layer and the second conductive layer further includes a stop layer capable of creating a second intermetallic compound with the solder. A rate of a reaction between the stop layer and the solder is lower than a rate of a reaction between the main conductive layer and the solder.Type: ApplicationFiled: October 31, 2022Publication date: March 20, 2025Inventors: Nianqi YAO, Kun ZHAO, Ce NING, Zhengliang LI, Zhanfeng CAO, Ke WANG, Jiaxiang ZHANG, Qi QI, Hehe HU, Feifei LI, Jie HUANG, Jiayu HE
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Publication number: 20250089303Abstract: A thin film transistor, a shift register unit, a gate driving circuit and a display panel are provided. The M source branches and the N drain branches extend along a first direction and are arranged at intervals; in each of the P source-drain units, the M source branches and the N drain branches are alternately arranged, and M is greater than or equal to N; a semiconductor layer includes sub-channel regions between one drain branch and one source branch adjacent to each other; a sum of widths of the sub-channel regions of the P source-drain units in the first direction is W, and an average length of the sub-channel regions of the P source-drain units in a direction perpendicular to the first direction is L; 12?W/L?400, P, M and N are integers greater than or equal to 1, and P×N?4.Type: ApplicationFiled: June 30, 2022Publication date: March 13, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lizhong WANG, Guangcai YUAN, Ce NING, Hehe HU, Nianqi YAO, Dongfang WANG, Zhengliang LI, Liping LEI, Chen XU
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Patent number: 12217651Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. In the present disclosure, a first transistor group with oxide semiconductor as an active layer material is disposed on a side of a second transistor group with polysilicon as an active layer material away from the base, and an area enclosed by orthographic projections of the transistors in the first transistor group on the base is overlapped with an area enclosed by orthographic projections of the transistors in the second transistor group on the base. Stable performance of the transistors included can be ensured in a manufacturing process of the first transistor group and the second transistor group located in different layers, and at the same time, an area occupied by the driving circuit can be reduced so as to decrease a frame width of a display apparatus or improve resolution of the display apparatus.Type: GrantFiled: November 4, 2021Date of Patent: February 4, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Lizhong Wang, Ce Ning, Yunping Di, Binbin Tong, Chengfu Xu, Dapeng Xue, Shuilang Dong, Nianqi Yao
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Publication number: 20250031447Abstract: A display substrate, including: a base substrate; and a metal conductive layer, located at a side of the base substrate, and including a core conductive layer and a functional conductive layer laminated along a direction away from the base substrate; a material of the core conductive layer includes a conductive metal material; a material of the functional conductive layer includes a first diffusion barrier metal material and a first adhesion force enhancing metal material, wherein the first diffusion barrier metal material is configured to block diffusion of the conductive metal material, and the first adhesion force enhancing metal material is configured to enhance an adhesion force between the functional conductive layer and a photoresist used in a patterning process of the functional conductive layer; a surface energy of any of first adhesion force enhancing metal materials is less than or equal to 325 mJ/m2.Type: ApplicationFiled: October 31, 2022Publication date: January 23, 2025Inventors: Zhengliang LI, Guangcai YUAN, Ce NING, Zhonghao HUANG, Zhixiang ZOU, Zhangtao WANG, Jie HUANG, Nianqi YAO, Jiayu HE, Hehe HU, Feifei LI, Kun ZHAO, Chen XU, Hui GUO
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Patent number: 12191400Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.Type: GrantFiled: May 24, 2023Date of Patent: January 7, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lizhong Wang, Tianmin Zhou, Hehe Hu, Xiaochun Xu, Nianqi Yao, Dapeng Xue, Shuilang Dong
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Patent number: 12190628Abstract: A fingerprint identification module, a method for manufacturing the fingerprint identification module, a display substrate and a display device are provided. The fingerprint identification module includes a TFT, a photosensitive sensor, and a connection electrode configured to connect the TFT to the photosensitive sensor; the TFT includes an active layer; the active layer and the connection electrode are formed through a same semiconductor layer pattern, the semiconductor layer pattern includes a first semiconductor pattern and a second semiconductor pattern, the first semiconductor pattern is used as the active layer, and the second semiconductor pattern is subjected to conductor-formation treatment and used as the connection electrode.Type: GrantFiled: February 9, 2021Date of Patent: January 7, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Nianqi Yao, Lubin Shi
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Patent number: 12183824Abstract: The present disclosure relates to the field of display technologies, and in particular to a thin film transistor and a method for manufacturing the same, an array substrate and a display device. An active layer of the thin film transistor includes at least two metal oxide semi-conductor layers, the at least two metal oxide semi-conductor layers include a channel layer and a first protection layer, and metals in the channel layer include tin, and at least one of indium, gallium and zinc. The first protection layer includes praseodymium used to absorb photo-generated electrons from at least one of the channel layer and the first protection layer which is under light irradiation and reduce a photo-generated current caused by the light irradiation.Type: GrantFiled: January 28, 2021Date of Patent: December 31, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jie Huang, Jiayu He, Ce Ning, Zhengliang Li, Hehe Hu, Fengjuan Liu, Nianqi Yao, Kun Zhao, Tianmin Zhou, Jiushi Wang, Zhongpeng Tian
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Publication number: 20240386864Abstract: A display substrate and a display panel are provided, the display substrate includes a first gate driver circuit and a second gate driver circuit that are respectively arranged on a first side and a second side of a display region opposite to each other; the first gate driver circuit includes a plurality of first shift register units arranged in a first direction, each first shift register unit includes a first thin film transistor including a first active layer, the first active layer includes a metal oxide semiconductor material; the second gate driver circuit includes a plurality of second shift register units arranged in the first direction, each second shift register unit includes a second thin film transistor having the same function as the first thin film transistor, and the second thin film transistor includes a second active layer, the second active layer includes a metal oxide semiconductor material.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lizhong WANG, Guangcai YUAN, Ce NING, Hehe HU, Nianqi YAO, Xin XIE, Yifang HUANG, Liping LEI, Chen XU
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Publication number: 20240379631Abstract: A light-emitting substrate and a display device are disclosed, the light-emitting substrate includes: a base substrate including a light-emitting region; a plurality of first pads on a side of the base substrate and in the light-emitting region, where a material of the first pads includes Cu; and an oxidation protection layer on a side of the first pads away from the base substrate, where the plurality of first pads is used for bonding connection with a plurality of light-emitting units through the oxidation protection layer, a material of the oxidation protection layer includes CuNiX, and X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Mg, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.Type: ApplicationFiled: October 22, 2021Publication date: November 14, 2024Inventors: Nianqi YAO, Jin YANG, Ce NING, Jiayu HE, Jie HUANG, Hehe HU, Kun ZHAO, Feifei LI, Zhengliang LI, Guangcai YUAN
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Publication number: 20240355978Abstract: A circuit board includes a substrate and a stress neutral layer disposed on a side of the substrate. The stress neutral layer includes one or more first metal layers and one or more second metal layers. The one or more second metal layers and the one or more first metal layers are stacked. At least one of the one or more first metal layers is made of a material for generating a tensile stress, and at least one of the one or more second metal layers is made of a material for generating a compressive stress.Type: ApplicationFiled: April 21, 2022Publication date: October 24, 2024Inventors: Nianqi YAO, Zhongpeng TIAN, Ce NING, Zhengliang LI, Hehe HU, Jie HUANG, Jiayu HE, Feifei LI, Kun ZHAO, Yimin CHEN
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Publication number: 20240332425Abstract: The present disclosure provides a metal oxide thin film transistor, a semiconductor device and a display device, belongs to the field of display technology, and can solve a problem that current metal oxide thin film transistors have a poor stability. The metal oxide thin film transistor of the present disclosure includes a substrate and a first metal oxide semiconductor layer on the substrate; a material of the first metal oxide semiconductor layer includes a metal oxide doped with a first metal element, an electronegativity difference value between the first metal element and an oxygen element is greater than or equal to an electronegativity difference value between a metal element in the metal oxide and the oxygen element.Type: ApplicationFiled: March 30, 2022Publication date: October 3, 2024Inventors: Jiayu HE, Fangqing WEN, Ce NING, Hehe HU, Nianqi YAO, Kun ZHAO, Zhengliang LI, Jie HUANG, Feifei LI, Yan QU, Liping LEI
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Publication number: 20240334762Abstract: An organic electroluminescent display substrate is provided, which includes a base substrate, and a light-emitting unit and a light-sensing unit arranged on the base substrate, wherein the light-sensing unit is arranged on a light-emitting side of the light-emitting unit, and configured for sensing an intensity of light emitted from the light-emitting unit; a first planarization layer is arranged between the light-sensing unit and the light-emitting unit; the light-sensing unit comprises a first thin film transistor and a photosensitive sensor arranged sequentially in that order in a direction away from the base substrate, and a second planarization layer is arranged between the photosensitive sensor and the first thin film transistor. A display panel, a display device and a method for manufacturing the organic electroluminescent display substrate are further provided.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Inventors: Jiayu HE, Ce NING, Zhengliang LI, Hehe HU, Jie HUANG, Nianqi YAO, Xue LIU
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Patent number: 12106728Abstract: A display substrate and a display panel are provided, the display substrate includes a first gate driver circuit and a second gate driver circuit that are respectively arranged on a first side and a second side of a display region; the first gate driver circuit includes a plurality of first shift register units arranged in a first direction, each first shift register unit includes a first thin film transistor; the second gate driver circuit includes a plurality of second shift register units arranged in the first direction, each second shift register unit includes a second thin film transistor having the same function as the first thin film transistor; an average turn-on current of at least one first thin film transistor is Ion1, and an average turn-on current of at least one second thin film transistor is Ion2, Ion1>Ion2.Type: GrantFiled: August 31, 2021Date of Patent: October 1, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Lizhong Wang, Guangcai Yuan, Ce Ning, Hehe Hu, Nianqi Yao, Xin Xie, Yifang Huang, Liping Lei, Chen Xu
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Publication number: 20240304698Abstract: There is provided a metal oxide thin film transistor, including: a substrate and a metal oxide semiconductor layer on the substrate; a gate and a gate insulating layer between the substrate and the metal oxide semiconductor layer; the gate insulating layer includes a first silicon nitride layer, a second silicon nitride layer and a first silicon oxide layer which are stacked; the first silicon oxide layer is in contact with the metal oxide semiconductor layer, and two surfaces of the second silicon nitride layer are in contact with the first silicon nitride layer and the first silicon oxide layer, respectively; a content of hydrogen atoms of at least a partial region of the second silicon nitride layer is less than 30% of a content of hydrogen atoms of at least a partial region of the first silicon nitride layer. An array substrate and a display device are further provided.Type: ApplicationFiled: March 30, 2022Publication date: September 12, 2024Inventors: Jiayu HE, Yan QU, Liping LEI, Ce NING, Zhengliang LI, Hehe HU, Jie HUANG, Nianqi YAO, Kun ZHAO, Feifei LI
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Publication number: 20240297243Abstract: A tunneling field effect transistor includes a gate electrode, a tunneling field active layer, a first electrode, and a second electrode disposed on a base substrate; the tunneling field active layer includes a first-type active layer and a second-type active layer that are stacked, wherein the first-type active layer includes a first-type channel region and a first source-drain region, the second-type active layer includes a second-type channel region and a second source-drain region, an orthographic projection of the first-type channel region on the base substrate is completely overlapped with an orthographic projection of the second-type channel region on the base substrate, the first source-drain region is located at a side of the tunneling field active layer and is connected with the first electrode.Type: ApplicationFiled: May 27, 2022Publication date: September 5, 2024Inventors: Jiayu HE, Yan QU, Ce NING, Hehe HU, Zhengliang LI, Nianqi YAO, Jie HUANG, Kun ZHAO, Feifei LI, Liping LEI
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Publication number: 20240297255Abstract: The present disclosure provides a thin film transistor, a method for manufacturing the thin film transistor, an array substrate and a display panel. The thin film transistor includes: a substrate; and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode on the substrate, wherein the active layer includes a first semiconductor layer and a second semiconductor layer sequentially arranged in a direction perpendicular to the substrate, the second semiconductor layer is arranged on a side of the first semiconductor layer away from the gate electrode; an absolute value of a difference between conduction band minimums of a first oxide material and a second oxide material is greater than 0.2 eV.Type: ApplicationFiled: November 29, 2021Publication date: September 5, 2024Inventors: Jie HUANG, Ce NING, Zhengliang LI, Hehe HU, Jiayu HE, Nianqi YAO, Kun ZHAO, Feifei LI, Liping LEI