Patents by Inventor Feng Qin
Feng Qin 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: 11670852Abstract: A scanning antenna is provided in the present disclosure. The scanning antenna includes a first substrate and a second substrate which are arranged oppositely; a liquid crystal layer between the first substrate and the second substrate; and a feed signal access terminal and a plurality of phase shift units, where the plurality of phase shift units is connected with each other, each phase shift unit is connected to the feed signal access terminal, and electrical lengths between at least two phase shift units and the feed signal access terminal are different. The present disclosure not only realizes one-dimensional wave beam scanning, but also has desirable scanning effect. The bias voltage is not needed to be independently applied to each phase shift unit, which can greatly simplify the bias voltage line configuration and be beneficial for reducing production cost and wiring difficulty.Type: GrantFiled: January 12, 2022Date of Patent: June 6, 2023Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Dengming Lei, Kerui Xi, Zhenyu Jia, Ping Su, Huihui Jiang, Yi Wang, Wei Li, Huan Li, Feng Qin
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Patent number: 11660597Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel oType: GrantFiled: April 15, 2021Date of Patent: May 30, 2023Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.Inventors: Baiquan Lin, Kerui Xi, Zhenyu Jia, Junting Ouyang, Feng Qin, Xuhui Peng
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Patent number: 11646272Abstract: Packaging method for forming the panel-level chip device is provided. The panel-level chip device includes a plurality of first bare chips disposed on a supporting base, and a plurality of first connection pillars. The panel-level chip device also includes a first encapsulation layer, and a first redistribution layer. The first redistribution layer includes a plurality of first redistribution elements and a plurality of second redistribution elements. Further, the panel-level chip device includes a solder ball group including a plurality of first solder balls. First connection pillars having a same electrical signal are electrically connected to each other by a first redistribution element. Each of remaining first connection pillars is electrically connected to one second redistribution element. The one second redistribution element is further electrically connected to a first solder ball of the plurality of first solder balls.Type: GrantFiled: May 25, 2021Date of Patent: May 9, 2023Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.Inventors: Kerui Xi, Feng Qin, Jine Liu, Xiaohe Li, Tingting Cui
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Publication number: 20230137800Abstract: A semiconductor package includes a semiconductor element, a wiring structure, an encapsulation structure, and a solder ball. The semiconductor element includes a plurality of pins. A side of the wiring structure is electrically connected to the plurality of pins of the semiconductor element. The wiring structure includes at least two first wiring layers. A first insulating layer is disposed between adjacent two first wiring layers of the at least two first wiring layers. The first insulating layer includes a plurality of first through-holes. The adjacent two first wiring layers are electrically connected to each other through the plurality of first through-holes. The encapsulation structure at least partially surrounds the semiconductor element. The solder ball is located on a side of the wiring structure away from the semiconductor element. The solder ball is electrically connected to the at least two first wiring layers.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Xuhui PENG, Kerui XI, Tingting CUI, Feng QIN, Jie ZHANG
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Publication number: 20230138258Abstract: A scanning antenna is provided in the present disclosure. The scanning antenna includes a first substrate and a second substrate which are arranged oppositely; a liquid crystal layer between the first substrate and the second substrate; and a feed signal access terminal and a plurality of phase shift units, where the plurality of phase shift units is connected with each other, each phase shift unit is connected to the feed signal access terminal, and electrical lengths between at least two phase shift units and the feed signal access terminal are different. The present disclosure not only realizes one-dimensional wave beam scanning, but also has desirable scanning effect. The bias voltage is not needed to be independently applied to each phase shift unit, which can greatly simplify the bias voltage line configuration and be beneficial for reducing production cost and wiring difficulty.Type: ApplicationFiled: January 12, 2022Publication date: May 4, 2023Inventors: Dengming LEI, Kerui XI, Zhenyu JIA, Ping SU, Huihui JIANG, Yi WANG, Wei LI, Huan LI, Feng QIN
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Publication number: 20230108911Abstract: Provided is a display panel, comprising a substrate and light-emitting units on a side of the substrate; a black matrix, located on a side of the light-emitting unit way from the substrate, and provided with black matrix openings, a black matrix opening corresponds to a light-emitting unit; and a filter layer, comprising color-resistance units which are disposed in the black matrix openings and at least partially overlap with the light-emitting units of the same color in a direction perpendicular to a plane of the display panel; a color-resistance unit includes microparticles having a particle size, and a difference between the particle size and a wavelength of light emitted by a corresponding light-emitting unit is within a preset range, and the light-emitting units of different colors correspond to different particle sizes of the microparticles of the color-resistance units.Type: ApplicationFiled: December 6, 2022Publication date: April 6, 2023Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng Qin, Jun Yan, Yuan Ding, Linshan Guo, Jiaxian Liu
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Publication number: 20230099689Abstract: Provided are a display device and a manufacturing method thereof. The display device includes a display assembly, an antenna, and a feed circuit board. At least part of the antenna is disposed on the side of the light emission surface of the display assembly. The antenna includes a radiator and a first feed structure connected to the radiator. The feed circuit board is disposed on the side of the display assembly facing away from the light emission surface. The feed circuit board includes a power division network and a second feed structure connected to the power division network. The first feed structure at least partially overlaps the second feed structure along the thickness direction of the display assembly.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Applicant: Chengdu Tianma Microelectronics Co., Ltd.Inventors: Xiaonan HAN, Zhenyu JIA, Kerui XI, Baiquan LIN, Yifan XING, Feng QIN, Qiongqin MAO
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Patent number: 11604189Abstract: A detection device (10), comprising a sample detection layer (1) provided thereon with a detection reagent reacted with an analyte and a result display region (18), wherein the device further comprises a symbol display layer (2) on which an indicator (21) is processed; after the indicator contacts with a gas which can change the color of the indicator, the indicator changes from a first color to a second color.Type: GrantFiled: April 26, 2018Date of Patent: March 14, 2023Assignee: LEADWAY (HK) LIMITEDInventors: Feng qin Fei, Chunxia Zhang, Tao Shang
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Publication number: 20230063019Abstract: A driving circuit, a driving method and a microfluidic substrate are provided. The driving circuit includes a first switching unit, a second switching unit, a reset unit, a first capacitor, and a second capacitor. In a first stage of a driving process of the driving circuit, the first switching unit is turned on, a first voltage signal is transmitted to a first node, the second switching unit is turned on, a second voltage signal is input to an output terminal of the driving circuit, and the driving circuit outputs an AC signal. In a second stage of the driving process, the first switching unit is turned off, the valid signal output by the second scan signal terminal controls the reset unit to be turned on, a third voltage signal is input to the output terminal of the driving circuit for reset, and the driving circuit outputs a DC signal.Type: ApplicationFiled: November 16, 2021Publication date: March 2, 2023Inventors: Kaidi ZHANG, Baiquan LIN, Wei LI, Yunfei BAI, Kerui XI, Feng QIN
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Patent number: 11581196Abstract: A semiconductor package and a method of forming the semiconductor package are provided. The method includes providing a first substrate, forming a wiring structure containing at least two first wiring layers, disposing a first insulating layer between adjacent two first wiring layers, and patterning the first insulating layer to form a plurality of first through-holes. The adjacent two first wiring layers are electrically connected to each other through the plurality of first through-holes. The method also includes providing at least one semiconductor element each including a plurality of pins. In addition, the method includes disposing the plurality of pins of the each semiconductor element on a side of the wiring structure away from the first substrate. Further, the method includes encapsulating the at least one semiconductor element, and placing a ball on a side of the wiring structure away from the at least one semiconductor element.Type: GrantFiled: June 26, 2020Date of Patent: February 14, 2023Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.Inventors: Xuhui Peng, Kerui Xi, Tingting Cui, Feng Qin, Jie Zhang
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Patent number: 11545750Abstract: A phase shifter and a manufacturing method thereof and an antenna and a manufacturing method thereof are provided. The phase shifter includes: first and second substrates opposite to each other; a first electrode provided on the first substrate and configured to receive a ground signal; a second electrode provided on a side of the second substrate facing towards the first substrate; liquid crystals encapsulated between the first substrate and the second substrate and driven by the first electrode and the second electrode to rotate; and a support structure provided between the first substrate and the second substrate and including a first spacer. The first spacer is located on a side of the second electrode facing away from the second substrate, and an orthographic projection of the first spacer on the second substrate is within an orthographic projection of the second electrode on the second substrate.Type: GrantFiled: August 21, 2020Date of Patent: January 3, 2023Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Kerui Xi, Xuhui Peng, Feng Qin, Tingting Cui, Zhenyu Jia, Ping Su, Yuantao Wu
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Publication number: 20220410714Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: Shanghai AVIC Optoelectronics Co., Ltd.Inventors: Ming WANG, Feng QIN
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Publication number: 20220410715Abstract: Provided are a display panel and a vehicle. The display device includes a knob and a display panel; the knob includes a first magnetic adhering piece; the display device further includes a second magnetic adhering structure, and the second magnetic adhering structure is disposed on a non-light exiting side of the display panel; the second magnetic adhering structure includes a plurality of first magnetic adhering regions, and at least two first magnetic adhering regions are not overlapped; when the knob is magnetically adhered to any one of the plurality of first magnetic adhering regions, the knob is disposed on a light exiting side of the display panel.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: Shanghai AVIC Optoelectronics Co., Ltd.Inventors: Ming WANG, Feng QIN
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Publication number: 20220407190Abstract: A battery includes two battery cells arranged along a first direction and including two electrode terminals opposite to each other along the first direction. A first electrode of the two electrode terminals is disposed at an end of a first battery cell of the two battery cells along the first direction, and a second electrode of the two electrode terminals is disposed at an end of a second battery cell of the two battery cells along the first direction. Surface contact is formed between two end faces of the two electrode terminals, respectively. The two end faces are opposite to each other along the first direction. The two electrode terminals are configured to be fixedly connected to each other along an outer periphery of at least one of the two end faces to implement electrical connection between the two battery cells.Type: ApplicationFiled: August 16, 2022Publication date: December 22, 2022Inventors: Liangyi WANG, Feng QIN, Lei WANG, Jinfeng LI
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Publication number: 20220407161Abstract: Embodiments of this application provide a battery, an electrical apparatus, and a method and an apparatus for preparing battery. The battery includes a battery cell that includes an end cover and an electrode terminal, where the end cover is arranged at an end portion of the battery cell along a first direction, the electrode terminal is arranged on the end cover and protrudes toward a direction facing away from inside the battery cell, the electrode terminal includes two end faces and a circumferential side face, the two end faces are arranged along the first direction, and the circumferential side face connects the two end faces; and a sampling assembly, abutting against the circumferential side face, to collect an electrical signal of the battery cell.Type: ApplicationFiled: June 30, 2022Publication date: December 22, 2022Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jinfeng LI, Feng QIN, Peng WANG, Lei WANG
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Publication number: 20220376353Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method and an apparatus for preparing a battery. The battery includes a plurality of battery cells arranged in a first direction and electrically connected to each other. At least one of two adjacent battery cells has a pressure relief mechanism. The pressure relief mechanism is disposed at an end of the battery cell in the first direction. The battery further includes a sampling member connected to the battery cells and configured to perform signal collection on the battery cells, and a protective member disposed between the two adjacent battery cells and disposed opposite the pressure relief mechanism. There is a degassing space between the protective member and the pressure relief mechanism, and the protective member is fixed to the sampling member.Type: ApplicationFiled: June 22, 2022Publication date: November 24, 2022Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jinfeng LI, Lei WANG, Feng QIN, Peng WANG
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Patent number: 11493806Abstract: A light-emitting structure, a backlight module, a display module, and a display device are provided. The light-emitting structure includes a circuit substrate, including a first surface and a second surface sequentially arranged along a light-exiting direction of the light-emitting structure. The circuit substrate also includes a light-transparent substrate and a wiring structure located on a side of the light-transparent substrate in a thickness direction. The light-emitting structure also includes a plurality of light-emitting elements, arranged in an array on one of the first surface or the second surface of the circuit substrate. The plurality of the light-emitting elements is electrically connected to the wiring structure. The light-emitting structure also includes a heat sink, located on a side of the first surface of the circuit substrate. The heat sink is configured for dissipating heat generated by the plurality of the light-emitting elements.Type: GrantFiled: December 17, 2020Date of Patent: November 8, 2022Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Feng Qin, Zhiqi Chen, Dandan Qin, Shoufu Jian
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Publication number: 20220349950Abstract: Embodiments of this application provide a battery, an electric apparatus, and a method for preparing battery. The battery includes: a plurality of battery cells, where at least two of the battery cells are arranged along a first direction; a sampling part, configured to collect electrical signals from the plurality of battery cells; and a support part, configured to support the sampling part, where the support part is disposed between two adjacent battery cells in the first direction, and is attached to the battery cells. In the technical solution in the embodiments of this application, the sampling part is easy to install, and the sampling part can be prevented from falling off during use of the battery.Type: ApplicationFiled: June 30, 2022Publication date: November 3, 2022Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Yongguang WANG, Feng QIN, Lei WANG, Jinfeng LI, Zhanyu SUN
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Patent number: D972496Type: GrantFiled: January 15, 2021Date of Patent: December 13, 2022Assignee: SUNGROW POWER SUPPLY CO., LTD.Inventors: Feng Qin, Xin Ding, Rui Wang
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Patent number: D981954Type: GrantFiled: February 9, 2021Date of Patent: March 28, 2023Assignee: SUNGROW POWER SUPPLY CO., LTD.Inventors: Xin Ding, Rui Wang, Feng Qin, Erchao Xu