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).

  • Patent number: 11326101
    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: Grant
    Filed: November 17, 2017
    Date of Patent: May 10, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xibin Shao, Feifei Wang, Hongming Zhan, Ping Song, Deqiang Liu
  • Patent number: 11307684
    Abstract: A touch array substrate, a display panel and a display device are provided. The touch array substrate includes a plurality of first electrodes disposed in a row direction and a column direction to form a plurality of electrode rows and a plurality of electrode columns. An edge of the plurality of first electrodes in the column direction includes a convex shape and a concave shape, the convex shape of an edge of one of two adjacent ones of the plurality of electrode columns extends into the concave shape of an edge of the other of the two adjacent ones of the plurality of electrode columns. The touch array substrate can avoid deficiencies such as a vertical line and the like in a macroscopic manner.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 19, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruichen Zhang, Kaixuan Wang, Xiaoqing Peng, Dong Liang, Feifei Wang, Wenjun Xiao, Xingyou Luo
  • Publication number: 20220117059
    Abstract: A method of controlling a driving circuit applicable to a light-emitting substrate which includes a light-emitting assembly including a plurality of light-emitting-element strings connected in parallel, each of the plurality of light-emitting strings comprising a plurality of light-emitting-elements connected in series, the driving circuit connected to the plurality of light-emitting-element strings via a wiring, wherein the method comprises: obtaining a wiring IR drop, a light-emitting element string IR drop, a voltage deviation, and a channel IR drop; obtaining a target power supply voltage according to the wiring IR drop. the light-emitting element string IR drop, the voltage deviation, and the channel IR drop; comparing the target power supply voltage with an output voltage to obtain a comparison result; generating an adjustment signal according to the comparison result; and adjusting the output voltage according to the adjustment signal.
    Type: Application
    Filed: June 30, 2021
    Publication date: April 14, 2022
    Inventors: Wei HAO, Lingyun SHI, Wenchieh HUANG, Feifei WANG, Wengang SU, Rui SHI, Xingce SHANG, Junwei ZHANG, Kaimin YIN, Qibing GU, Lili JIA, Xiurong WANG
  • Publication number: 20220050338
    Abstract: A liquid crystal display panel includes a first and second base substrates, a liquid crystal layer and an optical compensation layer. In the liquid crystal layer, a first alignment film is configured to make a part of second liquid crystal molecules proximate to the first alignment film have a first pretilt angle, a second alignment film is configured to make a part of second liquid crystal molecules proximate to the second alignment film have a second pretilt angle. In the optical compensation layer, a third alignment film is configured to make first liquid crystal molecules proximate to the third alignment film have a third pretilt angle. A direction of orthogonal projections of long axes of the first liquid crystal molecules is parallel to or perpendicular to a direction of orthogonal projections of long axes of second liquid crystal molecules anchored by the first alignment film and the second alignment film.
    Type: Application
    Filed: January 5, 2021
    Publication date: February 17, 2022
    Inventors: Feifei WANG, Hongming ZHAN, Xibin SHAO, Lintao JI, Bowen LI
  • Publication number: 20220053615
    Abstract: A light-emitting substrate and a method of driving the same, a light-emitting module, and a display apparatus are provided. The light-emitting substrate has a plurality of light-emitting areas. The light-emitting substrate includes: a base, a plurality of light-emitting components, a plurality of first power supply voltage signal lines, and a plurality of first control circuits. The plurality of light-emitting components are disposed on the base. The plurality of first power supply voltage signal lines are disposed on the base and arranged at intervals. The plurality of first control circuits are disposed on the base. One light-emitting component is located in one light-emitting area.
    Type: Application
    Filed: March 5, 2020
    Publication date: February 17, 2022
    Inventors: Wei Hao, Feifei Wang, Wengang Su, Rui Shi, Lingyun Shi, Haiwei Sun, Ming Chen, Xue Dong
  • Publication number: 20220005990
    Abstract: A backplane and a glass-based circuit board. The backplane includes: a base substrate and a plurality of light-emitting units, arranged in an array on the base substrate. Each of the light-emitting units (110) includes at least one light-emitting sub-unit; the light-emitting sub-unit includes a connection line (200) and a plurality of light-emitting diode chips connected with the connection line, and the light-emitting diode chips are located on a side of the connection line away from the base substrate. The light-emitting diode chips (300) in the at least one light-emitting sub-unit are connected in series.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 6, 2022
    Inventors: Wengang SU, Haiwei SUN, Lingyun SHI, Wei HAO, Feifei WANG, Rui SHI
  • Publication number: 20210404079
    Abstract: The present disclosure provides a manufacture method of a mask for evaporation and a mask. The manufacture method of a mask for evaporation includes: providing an open mask the open mask including at least one open region (BB); forming a photoresist layer at least in the at least one open region, at least a portion of a pattern of the photoresist layer in the open region (BB) being identical to a hollow portion pattern of the mask for evaporation; and depositing a material of the mask for evaporation in a region in which the photoresist layer is formed, so as to form the non-hollow portion pattern of the mask for evaporation, in which the non-hollow portion pattern is connected to a side wall of the open region at an edge of the non-hollow portion pattern.
    Type: Application
    Filed: March 6, 2019
    Publication date: December 30, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhihui Xiao, Yuanzheng Guo, Feifei Wang
  • Publication number: 20210382357
    Abstract: A composite liquid crystal layer, a method for fabricating the same, a display panel, and a display device are disclosed. The method includes coating a polymer liquid crystal composite system on a substrate, the polymer liquid crystal composite system including a photosensitive group that includes self-assembling material, and a liquid crystal polymer material, photo-aligning the polymer liquid crystal composite system, so that the photosensitive group containing self-assembling material is formed into an oriented structure, and the liquid crystal polymer material is aligned under the action of the oriented structure, and curing the aligned liquid crystal polymer material, to form a polymer liquid crystal layer with a specified alignment structure. The polymer liquid crystal layer with a specified alignment structure is formed by photo-aligning and curing after coating is performed for one time, which simplifies the process and greatly improves production efficiency.
    Type: Application
    Filed: October 24, 2018
    Publication date: December 9, 2021
    Inventors: Xibin SHAO, Hongming ZHAN, Feifei WANG, Dongchuan CHEN
  • Publication number: 20210333908
    Abstract: A touch array substrate, a display panel and a display device are provided. The touch array substrate includes a plurality of first electrodes disposed in a row direction and a column direction to form a plurality of electrode rows and a plurality of electrode columns. An edge of the plurality of first electrodes in the column direction includes a convex shape and a concave shape, the convex shape of an edge of one of two adjacent ones of the plurality of electrode columns extends into the concave shape of an edge of the other of the two adjacent ones of the plurality of electrode columns. The touch array substrate can avoid deficiencies such as a vertical line and the like in a macroscopic manner.
    Type: Application
    Filed: September 5, 2018
    Publication date: October 28, 2021
    Inventors: Ruichen ZHANG, kaixuan WANG, Xiaoqing PENG, Dong LIANG, Feifei WANG, Wenjun XIAO, Xingyou LUO
  • Patent number: 11126042
    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: Grant
    Filed: September 17, 2018
    Date of Patent: September 21, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Deqiang Liu, Xibin Shao, Feifei Wang, Hongming Zhan, Kaixuan Wang, Hao Liu, Lifeng Lin
  • Publication number: 20210239955
    Abstract: Provided are methods of near-infrared II light sheet microscopy with excitation and emission up to between about 1320 nm and about 2400 nm, respectively, for optical sectioning through live tissues with improved penetration depth without any invasive surgery. The methods allow for normal and oblique configurations enabled in vivo imaging of live mice through intact tissue, revealing such as abnormal blood flow and T cell motion in tumor microcirculation and mapping out programmed-death ligand 1 and programmed cell death protein 1 (PD-1) in tumors with cellular resolution. 3D imaging through intact mouse heads resolved vascular channels between skull and brain cortex, and monitored recruitment of macrophages/microglia to traumatic brain injury site post injury.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 5, 2021
    Inventors: Hongjie DAI, Feifei WANG
  • 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
  • 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
  • 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: D923106
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 22, 2021
    Inventors: Bin Li, Feifei Wang
  • Patent number: D952045
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 17, 2022
    Inventor: Feifei Wang