Patents by Inventor Feifei Wang

Feifei Wang 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: 20210200010
    Abstract: A liquid crystal panel and a manufacture method thereof, a liquid crystal display device are disclosed. The manufacture method of a liquid crystal panel includes: providing a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal material and photopolymerizable monomers; and exposing the liquid crystal layer to allow the photopolymerizable monomers to be polymerized at a position of exposing to form a columnar spacer.
    Type: Application
    Filed: November 17, 2017
    Publication date: July 1, 2021
    Inventors: Xibin SHAO, Feifei WANG, Hongming ZHAN, Ping SONG, Deqiang LIU
  • Publication number: 20210200022
    Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 1, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Beijing BOE Display Technology Co., Ltd.
    Inventors: Feifei Wang, Ping Song, Deqiang Liu, Hebin Zhao, Hongming Zhan, Xibin Shao
  • Patent number: 11003035
    Abstract: A display panel and a display device are provided. The display panel includes a display liquid crystal panel and a light control panel that are stacked; the display liquid crystal panel includes grid lines; the grid lines include first grid lines extending along a first direction and second grid lines extending along a second direction, the first direction intersect with the second direction; the first grid lines and the second grid lines define a plurality of sub-pixel units; the light control panel allows backlight to illuminate into the display liquid crystal panel through the light control panel, and includes signal lines; the signal lines include first signal lines extending along the first direction and second signal lines extending along the second direction; the first signal lines and the second signal lines define a plurality of light control units; at least part of the signal lines is a fold line.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: May 11, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Liu, Ruichen Zhang, Hongming Zhan, Kaixuan Wang, Feifei Wang, Bo Feng
  • Patent number: 10982015
    Abstract: The present invention provides a PEG-ACS/M-siRNA nanocomposite application, and method for reducing the histamine content during fishmeal storage thereof. A small interfering ribonucleic acid (siRNA) is designed and prepared according to a histidine decarboxylase gene of Morganella morganii (Morganella morganii subsp. morganii KT), and the histidine decarboxylase gene has a sequence of SEQ ID No: 1. A PEG-ACS/M-siRNA nanocomposite is prepared by using a PEGylated arginine-modified chitosan as a carrier. A PEG-ACS/M-siRNA nanocomposite is added to fishmeal in a certain ratio. The method for reducing the histamine content during fishmeal storage has a significant inhibitory effect on the histamine content during fishmeal storage, and can reduce the histamine content in fishmeal by 49%-53%, which has great significance for the control of biogenic amines in fishmeal in the feed industry.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 20, 2021
    Assignees: ZHEJIANG GONGSHANG UNIVERSITY, RONGCHENG HUATONG MARINE BIOTECHNOLOGY CO. LTD.
    Inventors: Yanbo Wang, Linglin Fu, Zhongfu Liu, Feifei Wang, Fan Li, Junbo Liang
  • Publication number: 20210032307
    Abstract: Provided is a nucleic acid molecule of a codon optimized precursor gene and signal peptide gene of a human insulin analogue. The nucleic acid molecule comprises a nucleic acid molecule encoding the precursor of the fusion insulin analogue and a nucleic acid molecule encoding the yeast secreting signal peptide ?-factor. The nucleic acid molecule improves the expression of the precursor of the insulin analogue in Pichia Pastoris, and reduces the production cost of the human insulin analogue.
    Type: Application
    Filed: February 1, 2019
    Publication date: February 4, 2021
    Inventors: Feifei WANG, Lei CHEN, Hongwei WANG
  • Publication number: 20200371399
    Abstract: A horizontal electric field type display panel, a method of manufacturing the same, and a display device are provided in embodiments of the disclosure, the horizontal electric field type display panel including: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer between the first substrate and the second substrate; and a first compensation film layer between the first substrate and the second substrate, wherein the first compensation film layer is configured to compensate for a phase delay of an axial light in a condition that the display panel is subjected to a non-uniform external force.
    Type: Application
    Filed: September 17, 2018
    Publication date: November 26, 2020
    Inventors: Deqiang Liu, Xibin Shao, Feifei Wang, Hongming Zhan, Kaixuan Wang, Hao Liu, Lifeng Lin
  • Publication number: 20200358073
    Abstract: A current interrupt apparatus and a flipping member thereof, a battery cover plate assembly, a cell, a battery module, a power battery, and an electric vehicle are provided. The flipping member is to be electrically connected to a score member, and can act under an effect of air pressure to break a score on the score member so as to cut off the electrical connection to the score member. A first connection region to be electrically connected to the score member and a second connection region to be electrically connected to an outer electrode terminal of a battery are formed on the flipping member. A deformation cushion region is further formed on the flipping member. The deformation cushion region is disposed between the first connection region and the second connection region and around the first connection region.
    Type: Application
    Filed: December 13, 2018
    Publication date: November 12, 2020
    Applicant: BYD COMPANY LIMITED
    Inventors: Luxia JIANG, Feifei WANG, Daoyi TANG, Jiangtao ZHOU, Jianhua ZHU
  • Patent number: 10815287
    Abstract: Provided is an acylated derivative of human insulin or an analogue thereof. Specifically disclosed is an acylated derivative of a human insulin analogue, or zinc complex thereof; the human insulin analogue being derivatized is preferably Des(B30) human insulin; the acylated derivative is longer-lasting than existing insulin analogues and acylated derivatives thereof, its blood glucose reduction is more steady, and it is more stable in storage.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: October 27, 2020
    Assignee: JIANGSU HENGRUI MEDICINE CO., LTD.
    Inventors: Deyu Liu, Hongwei Wang, Liang Zhao, Feifei Wang, Xiang Zeng, Tao Wang, Yali Wang, Yulu Dai
  • Publication number: 20200328399
    Abstract: A battery cover plate assembly, a cell, battery module, a power battery, and an electric vehicle are provided. The battery cover plate assembly includes a cover plate, an inner electrode terminal, and an outer electrode terminal. The inner electrode terminal and the outer electrode terminal are electrically connected by using a current interrupt device. The current interrupt device includes a score member and a flipping member. The flipping member is electrically connected to the score member. In addition, the flipping member can act under an effect of air pressure to break a score on the score member. The flipping member forms an elongated structure extending along the cover plate.
    Type: Application
    Filed: December 13, 2017
    Publication date: October 15, 2020
    Applicant: BYD COMPANY LIMITED
    Inventors: Luxia JIANG, Shichao HU, Peng LU, Xinyue WANG, Feifei WANG
  • Publication number: 20200292894
    Abstract: A display panel and a display device are provided. The display panel includes a display liquid crystal panel and a light control panel that are stacked; the display liquid crystal panel includes grid lines; the grid lines include first grid lines extending along a first direction and second grid lines extending along a second direction, the first direction intersect with the second direction; the first grid lines and the second grid lines define a plurality of sub-pixel units; the light control panel allows backlight to illuminate into the display liquid crystal panel through the light control panel, and includes signal lines; the signal lines include first signal lines extending along the first direction and second signal lines extending along the second direction; the first signal lines and the second signal lines define a plurality of light control units; at least part of the signal lines is a fold line.
    Type: Application
    Filed: August 29, 2019
    Publication date: September 17, 2020
    Inventors: Hao LIU, Ruichen ZHANG, Hongming ZHAN, Kaixuan WANG, Feifei WANG, Bo FENG
  • Patent number: 10726774
    Abstract: A backlight driving circuit includes a backlight driving sub-circuit. The backlight driving sub-circuit includes at least one voltage receiving end; at least two switch sub-circuits and at least two driving ends. The voltage receiving end is connected to first electrodes of at least two light emitting elements. Second electrodes of the at least two light emitting elements are connected to first ends of the at least two switch sub-circuits, respectively. The control end of each switch sub-circuit receives a switch control signal. The second end of each switch sub-circuit is connected to a corresponding driving end. The first end and the second end of the switch sub-circuit are connected or disconnected under the control of the switch control signal.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 28, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Hao, Feifei Wang, Luqiang Guo, Jieqiong Wang, Ziqiang Guo
  • Patent number: 10620499
    Abstract: Embodiments of the present disclosure provide a pixel circuit. The pixel circuit includes a first transistor and a photosensitive component. A first end and a second end of the photosensitive component are connected to a gate line and a pixel electrode, respectively, and the photosensitive component is configured to transmit a signal of the gate line to the pixel electrode in response to receiving an external light signal. Embodiments of the present disclosure further provide a pixel unit including the pixel circuit as well as a display panel.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Deqiang Liu, Feifei Wang, Ning Zhu, Ting Dong, Zhihua Sun, Yujie Gao
  • Patent number: 10559851
    Abstract: A magnesium battery electrolyte with a wide electrochemical window was developed. The electrolyte includes an organic boron magnesium salt and an aprotic polar solvent. The organic boron magnesium salt is an organic boron magnesium salt complex formed by compounding a Lewis acid with a boron center and a magnesium-containing Lewis base R?2-nMgXn, wherein n is 0 or 1, R and R? respectively represent a fluoroaryl group, an alkylated aryl group, an aryl group, an alkyl group, or a pyrrolidinyl group, and X represents a halogen. The solvent is an aprotic polar solvent such as ether or a mixed solvent thereof. The concentration of the electrolyte is 0.25 to 1 mol/L, and the electric conductivity is 0.5 to 10 mS/cm. The electrolyte allows reversible deposition/dissolution of magnesium, features good cycling stability, and has a wide electrochemical window (>3.0V vs. Mg/Mg2+).
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: February 11, 2020
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Jun Yang, Yongsheng Guo, Fan Zhang, Feifei Wang
  • Patent number: 10553825
    Abstract: An encapsulation structure, a manufacturing method thereof and a display apparatus are provided in the field of display device encapsulation. The encapsulation structure includes a plurality of film layers coated on the outside of a display device and the plurality of film layers include an inorganic layer and an organic layer that are laminated. The organic layer includes a polymer matrix and a repairing microstructure.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 4, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ping Song, Feifei Wang, Youwei Wang, Peng Cai, Jing Yang
  • Publication number: 20200010574
    Abstract: The present invention provides a PEG-ACS/M-siRNA nanocomposite application, and method for reducing the histamine content during fishmeal storage thereof. A small interfering ribonucleic acid (siRNA) is designed and prepared according to a histidine decarboxylase gene of Morganella morganii (Morganella morganii subsp. morganii KT), and the histidine decarboxylase gene has a sequence of SEQ ID No: 1. A PEG-ACS/M-siRNA nanocomposite is prepared by using a PEGylated arginine-modified chitosan as a carrier. A PEG-ACS/M-siRNA nanocomposite is added to fishmeal in a certain ratio. The method for reducing the histamine content during fishmeal storage has a significant inhibitory effect on the histamine content during fishmeal storage, and can reduce the histamine content in fishmeal by 49%-53%, which has great significance for the control of biogenic amines in fishmeal in the feed industry.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 9, 2020
    Applicants: Zhejiang Gongshang University, Rongcheng Huatong Marine Biotechnology Co. LTD
    Inventors: Yanbo Wang, Linglin Fu, Zhongfu Liu, Feifei Wang, Fan Li, Junbo Liang
  • Publication number: 20190340972
    Abstract: A backlight driving circuit includes a backlight driving sub-circuit. The backlight driving sub-circuit includes at least one voltage receiving end; at least two switch sub-circuits and at least two driving ends. The voltage receiving end is connected to first electrodes of at least two light emitting elements. Second electrodes of the at least two light emitting elements are connected to first ends of the at least two switch sub-circuits, respectively. The control end of each switch sub-circuit receives a switch control signal. The second end of each switch sub-circuit is connected to a corresponding driving end. The first end and the second end of the switch sub-circuit are connected or disconnected under the control of the switch control signal.
    Type: Application
    Filed: December 4, 2018
    Publication date: November 7, 2019
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei HAO, Feifei WANG, Luqiang GUO, Jieqiong WANG, Ziqiang GUO
  • Publication number: 20190169257
    Abstract: Provided is an acylated derivative of human insulin or an analogue thereof. Specifically disclosed is an acylated derivative of a human insulin analogue, or zinc complex thereof; said acylated derivative is longer-lasting than existing insulin analogues and acylated derivatives thereof, its blood glucose reduction is more steady, and it is more stable in storage.
    Type: Application
    Filed: August 1, 2017
    Publication date: June 6, 2019
    Applicant: JIANGSU HENGRUI MEDICINE CO., LTD.
    Inventors: Deyu LIU, Hongwei WANG, Liang ZHAO, Feifei WANG, Xiang ZENG, Tao WANG, Yali WANG, Yulu DAI
  • Publication number: 20190079663
    Abstract: A screenshot method and screenshot apparatus for an electronic terminal are provided. The screenshot method for an electronic terminal includes receiving a biometric feature signal, sensing a sliding track formed by a sliding operation on a display area of the electronic terminal during a period when the biometric feature signal is inputted, and intercepting an image surrounded by the sliding track. With the above screenshot method and apparatus for an electronic terminal, screenshots can be performed quickly, based on the combination of a biometric feature and the sliding operation, and thus the experience of user can be improved.
    Type: Application
    Filed: September 14, 2017
    Publication date: March 14, 2019
    Inventors: Feifei WANG, Minglei RUAN, Hui TIAN
  • Patent number: D900541
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: November 3, 2020
    Inventors: Seth Imo Inyang, Arman Victor Bastani, Andrew Milton Wright, Feifei Wang, Vinh Lieu
  • Patent number: D923106
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 22, 2021
    Inventors: Bin Li, Feifei Wang