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).

  • Publication number: 20240177043
    Abstract: This disclosure discloses a method for determining fidelity of a qubit gate in a quantum chip, and a storage medium. The method includes: determining environmental qubit gates associated with a two-qubit gate in the quantum chip, where the two-qubit gate interacts with the environmental qubit gates in the quantum chip; determining, based on the two-qubit gate and the environmental qubit gates, a first target matrix and a corresponding first evolution matrix, where the first target matrix is a diagonal matrix constructed based on a logic gate, and the first evolution matrix is a matrix obtained after time-dependent evolution; and determining the fidelity of the two-qubit gate based on the number of the environmental qubit gates associated with the two-qubit gate, the first target matrix, and the first evolution matrix. This disclosure solves the technical problem of being unable to determine the fidelity of the two-qubit gate.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Inventors: Xingyu CHEN, Feng WU, Xiaotong NI, Huihai ZHAO, Mingpu QIN
  • Publication number: 20240176174
    Abstract: A flexible dimming device and its fabrication method, a glass assembly, an automobile, and a glass curtain wall. The flexible dimming device includes: a first flexible substrate and a second flexible substrate opposite to each other; a liquid crystal layer sandwiched between the first flexible substrate and the second flexible substrate where the liquid crystal layer includes guest-host liquid crystals and dye molecules; a first electrode and a second electrode; and an anti-ultraviolet film on a side of the first flexible substrate away from the second flexible substrate. The first electrode is located on a side of the first flexible substrate close to the liquid crystal layer and the second electrode is located on a side of the second flexible substrate close to the liquid crystal layer. The anti-ultraviolet film and the first flexible substrate are bonded by a first adhesive film.
    Type: Application
    Filed: March 24, 2023
    Publication date: May 30, 2024
    Inventors: Zhen LIU, Qingsan ZHU, Xiaobing ZHAO, Dongzhen ZHANG, Fan XU, Danping WANG, Kerui XI, Feng QIN
  • Publication number: 20240165610
    Abstract: Provided is a microfluidic chip. The microfluidic chip includes a first substrate and a second substrate disposed opposite to each other, a microfluidic channel formed between the first substrate and the second substrate and configured to accommodate at least one droplet, drive electrodes arranged in an array and sensing electrodes disposed on a side of the first substrate. Each sensing electrode includes at least one first branch electrode and at least one second branch electrode. The first branch electrode extends along a first direction, and the second branch electrode extends along a second direction. Different drive voltage signals are applied to adjacent drive electrodes to drive the droplet to move. Detection signals are applied to the sensing electrodes, and a position of the droplet is determined according to a change in capacitance between one sensing electrode and an electrode corresponding thereto when the droplet flows by.
    Type: Application
    Filed: July 19, 2021
    Publication date: May 23, 2024
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Baiquan LIN, Kerui XI, Ping SU, Linzhi WANG, Yian ZHOU, Feng QIN, Junting OUYANG
  • Publication number: 20240162547
    Abstract: Provided are a battery and an electrical apparatus. The battery comprises: a case for accommodating battery cells; a first insulating component disposed in the case and sleeved on the battery cells, the first insulating component comprising a first substrate and a first extending portion extending from a surface of the first substrate toward the battery cells, and a second extending portion extending from an outer edge of the first substrate toward the battery cells, the first extending portion is used to position the battery cells, and an extension length of the second extending portion is greater than an extension length of the first extending portion.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Inventors: Yongguang Wang, Jinfeng Li, Yifeng Chen, Feng Qin, Peng Wang
  • Publication number: 20240150374
    Abstract: Described herein are KAT6A inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of a disease or disorder associated with KAT6A.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 9, 2024
    Inventors: Xin CHENG, Luoheng QIN, Feng REN
  • Publication number: 20240147345
    Abstract: A wireless repeater is in communication with a wireless communication device and a wireless access point (AP) and includes a packet transceiver circuit and a computing circuit. The computing circuit is configured to control the packet transceiver circuit to receive from the wireless communication device or the wireless access point a first frame that includes a first receiver address, a first transmitter address, a first destination address, and a first source address, and to control the packet transceiver circuit to send a second frame to the wireless AP or the wireless communication device, the second frame including a second receiver address, a second transmitter address, a second destination address, and a second source address. The first source address is identical to the second source address, the first destination address is identical to the second destination address, and the first receiver address is identical to the second transmitter address.
    Type: Application
    Filed: August 2, 2023
    Publication date: May 2, 2024
    Inventors: JUN-JIE QIN, HONG-FENG SHI, QUAN YANG
  • Patent number: 11959196
    Abstract: A fiber is made with a polybenzimidazole (PBI) polymer with a phosphoric acid pick-up (APU) in the range of 1-25% (PBI-p fiber). The PBI-p fiber may have a LOI ?50% and/or an initial thermal decomposition temperature in air of ?555° C. A method of making a phosphonated polybenzimidazole fiber comprises the steps of: spinning an untreated PBI resin into a PBI fiber; treating the PBI fiber with phosphoric acid, and thereby obtaining a PBI fiber with 1-25 wt. % phosphoric acid APU.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: April 16, 2024
    Assignee: PBI Performance Products, Inc.
    Inventors: Brian P. Shiels, Gregory S. Copeland, Feng Qin
  • Publication number: 20240109880
    Abstract: Described herein are KAT6A inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of a disease or disorder associated with KAT6A.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 4, 2024
    Inventors: Xin CHENG, Luoheng QIN, Feng REN
  • Publication number: 20240088509
    Abstract: A battery, a power consuming apparatus, and a method for manufacturing a battery are disclosed. The battery includes a case, at least one row of battery cells, and a support member, where an accommodation space is formed inside the case; the at least one row of battery cells is arranged in the accommodation space, and each row of battery cells includes at least two battery cells arranged opposite each other in a first direction; and the support member extends in the first direction, and two ends of the support member are fixed to the case. The support member is arranged in the case, and an extending direction of the support member is the same as that of one row of battery cells, such that interference between the support member and the battery cell can be avoided. The two ends of the support member are fixed to the case.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Hongye JI, Feng QIN, Peng WANG, Zhi WANG, Runyong HE, Zhengyu FANG
  • Patent number: 11929313
    Abstract: A chip package structure, manufacturing method thereof, and module are described. In an embodiment, the chip package structure includes: a substrate, a wiring layer, a chip, and a second conductive bump, wherein, in an embodiment, the substrate includes a first region and a second region surrounding the first region, and the wiring layer is located on side of the substrate and includes metal wire, wherein at least part of a metal wire is in contact with the substrate in direction perpendicular to the substrate, and the metal wire overlaps with the second region, wherein the chip is located on side of the wiring layer facing away from the substrate, and the chip corresponds to the first region. In an embodiment, a first conductive bump is provided on side of the chip facing away from the substrate and is electrically connected to the metal wire.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: March 12, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Mingyu Wang, Kerui Xi, Xuhui Peng, Feng Qin, Jie Zhang
  • Publication number: 20240067661
    Abstract: Described herein are PHD inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of anemia.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Inventors: Xiao DING, Liena QIN, Feng REN, Jianyu XU
  • Patent number: 11916297
    Abstract: A liquid crystal antenna and a method for forming a liquid crystal antenna are provided. The liquid crystal antenna includes a first substrate; a second substrate opposite to the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. A first conductive layer is disposed on a side of the first substrate facing toward the second substrate; a second conductive layer is disposed on a side of the second substrate facing toward the first substrate; the second conductive layer at least includes a plurality of radiation electrodes; an external metal layer is disposed on a side of the first substrate facing away from the liquid crystal layer; and the external metal layer is connected to a fixed potential.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: February 27, 2024
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhenyu Jia, Kerui Xi, Baiquan Lin, Xiaonan Han, Zuocai Yang, Donghua Wang, Yukun Huang, Feng Qin
  • Patent number: 11913140
    Abstract: A fiber is made with a polybenzimidazole (PBI) polymer with a phosphoric acid pick-up (APU) in the range of 1-25% (PBI-p fiber). The PBI-p fiber may have a LOI?50% and/or an initial thermal decomposition temperature in air of ?555° C. A method of making a phosphonated polybenzimidazole fiber comprises the steps of: spinning an untreated PBI resin into a PBI fiber; treating the PBI fiber with phosphoric acid, and thereby obtaining a PBI fiber with 1-25 wt. % phosphoric acid APU.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: February 27, 2024
    Assignee: PBI Performance Products
    Inventors: Brian P. Shiels, Gregory S. Copeland, Feng Qin
  • Publication number: 20240063531
    Abstract: Provided are a liquid crystal antenna and a manufacturing method thereof. The liquid crystal antenna includes a first substrate, a second substrate and a third substrate that are stacked. The first substrate and the second substrate constitute a first box-shaped structure. A first space is disposed between the first substrate and the second substrate. The first space is filled with a liquid crystal layer. The second substrate and the third substrate constitute a second box-shaped structure. A second conductive pattern layer is disposed on a side of the second substrate. A third conductive pattern layer is disposed on a single side of the third substrate. A second space is disposed between the second substrate and the third substrate.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 22, 2024
    Applicant: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Gang QI, Baiquan LIN, Yi WANG, Feng QIN
  • Publication number: 20240063232
    Abstract: A display panel and a display apparatus are provided. The display panel has a first display region and a binding region at least partially surrounding the first display region and includes pixel units arranged in the first display region and pads including first and second pads. The pixel units each include a sub-pixel. The binding region includes first and second binding regions. The first pad and the second pad are provided in the first binding region and the second binding region, respectively. A signal transmitted by the first pad is different from a signal transmitted by the second pad.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.
    Inventors: Zhenyu JIA, Yingteng ZHAI, Kerui XI, Tianyi WU, Xiaoxiang HE, Liwei ZHANG, Yingying WU, Yukun HUANG, Aowen LI, Ping AN, Feng QIN
  • Patent number: 11909118
    Abstract: Provided is an antenna. The antenna includes a first metal electrode, a second metal electrode, and a dielectric functional layer. The first metal electrode and the second metal electrode are located on two opposite sides of the dielectric functional layer, respectively; and the first metal electrode includes a plurality of transmission electrodes. The antenna further includes a flexible coplanar waveguide and a feed network. The flexible coplanar waveguide is electrically connected to the feed network and configured to feed an electrical signal to the feed network.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: February 20, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu Jia, Kerui Xi, Baiquan Lin, Linzhi Wang, Qinyi Duan, Zuocai Yang, Feng Qin
  • Patent number: 11901324
    Abstract: Chip package structure is provided. The chip package structure includes: a chip, the chip including metal pins; an organic polymer material layer, the organic polymer material layer being located on a side of the metal pins away from the chip, the organic polymer material layer including a first via hole, and the organic polymer material layer including a first surface away from the chip; metal parts, at least a portion of the metal parts being located in the first via hole, the metal parts and metal pins being electrically connected, the metal parts including a second surface away from the chip, and the second surface and the first surface being flush to each other; and an encapsulating layer, the encapsulating layer being located on a side of the metal parts away from the organic polymer material layer.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 13, 2024
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Kerui Xi, Feng Qin, Jine Liu, Xiaohe Li, Tingting Cui
  • Publication number: 20240047280
    Abstract: Provided are a manufacturing method of a display panel and a detection and bonding apparatus for a micro element. The manufacturing method of a display panel includes providing a first transfer substrate and performing a detection and bonding process. The first transfer substrate includes a first temporary carrier plate and a plurality of micro elements disposed on the first temporary carrier plate. The step of performing a detection and bonding process includes placing the first transfer substrate and an array substrate opposite to each other so that the drive electrode of the micro element is in contact with a connection electrode on the array substrate; supplying power to the array substrate to conduct the plurality of micro elements; and acquiring a first pattern formed by each illuminated micro element, and bonding a drive electrode of the each illuminated micro element with the connection electrode.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.
    Inventors: Kerui XI, Jiansheng ZHONG, Feng QIN, Xuhui PENG
  • Publication number: 20240047802
    Abstract: Provided are a battery, a manufacturing method and manufacturing system thereof and an electric device. The battery includes a case, a plurality of battery cells, and a fixation plate. In a first direction, the battery cells are sequentially arranged with side surfaces facing towards each other, and in a second direction, the battery cells are sequentially arranged with end surfaces facing towards each other. The fixation plate is disposed on at least one of the end surfaces of the plurality of battery cells for fixing the battery cells. In a third direction, the fixation plate connects the first portion of the case and connects the second portion. Each two of the first direction, the second direction and the third direction are perpendicular to each other. In the battery provided by the application, at least one end surface of the battery cell is provided with a fixation plate.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 8, 2024
    Inventors: Zhi Wang, Runyong He, Feng Qin, Peng Wang, Zhengyu Fang, Hongye Ji
  • Publication number: 20240021947
    Abstract: A battery includes at least one row of battery cells, a carrying assembly, and a connecting member. Each row of battery cells includes at least two battery cells arranged along a first direction. The carrying assembly is configured to carry the at least one row of battery cells. The connecting member includes a first connecting plate and a second connecting plate fixedly connected to each other. The first connecting plate is perpendicular to the second connecting plate. The first connecting plate extends in the first direction. The first connecting plate is connected to at least some battery cells in the at least one row of battery cells. The second connecting plate is configured to be fixedly connected to the carrying assembly of the battery.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 18, 2024
    Inventors: Hongye JI, Feng QIN, Zhanyu SUN, Peng WANG, Zhi WANG