Patents by Inventor Wenwen SUN

Wenwen SUN 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: 12249383
    Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: March 11, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei Yan, Zhen Wang, Wenwen Qin, Han Zhang, Deshuai Wang, Jian Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Jian Sun
  • Patent number: 12227752
    Abstract: The present invention relates to the use of MtNAC33 gene and a protein encoded thereby in the cultivation of high-biomass and drought-tolerant alfalfa, belonging to the technical field of plant genetic engineering. The plant protein encoded by MtNAC33 gene has the amino acid sequence set forth in SEQ ID NO: 2, and MtNAC33 gene has the nucleotide sequence set forth in SEQ ID NO: 1. In the present invention, the drought tolerance of Arabidopsis thaliana and alfalfa can be significantly improved by regulating the expression level of MtNAC33 in alfalfa. The phenotypes of delayed flowering, increased leaf-to-stem ratio and more biomass in alfalfa were also developed, which has an important effect for genetic improvement of stress resistance and biomass of forage grass and other crops.
    Type: Grant
    Filed: July 25, 2024
    Date of Patent: February 18, 2025
    Assignees: QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, Inner Mongolia Pratacultural Technology Innovation Center Co. Ltd
    Inventors: Chunxiang Fu, Ruijuan Yang, Wenwen Liu, Zhaoming Wang, Feng Yuan, Ying Sun, Shiqie Bai, Chuanen Zhou, Jiajun Yan, Yaling Liu, Xiaowei Zhang, Shanshan Jiang
  • Publication number: 20250043301
    Abstract: The present invention relates to the use of MtNAC33 gene and a protein encoded thereby in the cultivation of high-biomass and drought-tolerant alfalfa, belonging to the technical field of plant genetic engineering. The plant protein encoded by MtNAC33 gene has the amino acid sequence set forth in SEQ ID NO: 2, and MtNAC33 gene has the nucleotide sequence set forth in SEQ ID NO: 1. In the present invention, the drought tolerance of Arabidopsis thaliana and alfalfa can be significantly improved by regulating the expression level of MtNAC33 in alfalfa. The phenotypes of delayed flowering, increased leaf-to-stem ratio and more biomass in alfalfa were also developed, which has an important effect for genetic improvement of stress resistance and biomass of forage grass and other crops.
    Type: Application
    Filed: July 25, 2024
    Publication date: February 6, 2025
    Inventors: CHUNXIANG FU, RUIJUAN YANG, WENWEN LIU, ZHAOMING WANG, FENG YUAN, YING SUN, SHIQIE BAI, CHUANEN ZHOU, JIAJUN YAN, YALING LIU, XIAOWEI ZHANG, SHANSHAN JIANG
  • Publication number: 20210383028
    Abstract: An anti-peep patch includes a privacy protection film and a magnetic area. The privacy protection film (or privacy filter) stands for an anti-peep film for protecting a user's privacy, and the privacy protection film is provided for controlling a light exit at a predetermined angle to protect a message displayed on screen, so that a message or an image displayed on the screen can be seen from the front side, but cannot be seen clearly from the left and right sides, and the magnetic areas on both left and right sides of the privacy protection film magnetically attract an iPad or a mobile device, and the anti-peep patch can be attached onto or removed from the iPad or the mobile device instantly.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 9, 2021
    Inventor: WENWEN SUN
  • Patent number: 10944079
    Abstract: The disclosure discloses a flexible display panel and a method for fabricating the same, the flexible display panel includes: a flexible substrate and a light-emitting element formed on the flexible substrate, wherein the light-emitting element includes a light-emitting layer, a polarization sheet is arranged on a light-emitting side of the light-emitting element, and the flexible display panel further includes a stress buffer layer.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 9, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wenwen Sun
  • Publication number: 20190189971
    Abstract: The disclosure discloses a flexible display panel and a method for fabricating the same, the flexible display panel includes: a flexible substrate and a light-emitting element formed on the flexible substrate, wherein the light-emitting element includes a light-emitting layer, a polarization sheet is arranged on a light-emitting side of the light-emitting element, and the flexible display panel further includes a stress buffer layer.
    Type: Application
    Filed: October 2, 2018
    Publication date: June 20, 2019
    Inventor: Wenwen SUN
  • Publication number: 20190157586
    Abstract: This disclosure provides a flexible display panel and a production method thereof, as well as a display apparatus. The flexible display panel comprises: a flexible substrate; an inorganic film layer formed on the flexible substrate, comprising an encapsulating area and a non-encapsulating area, wherein a plurality of micropores are distributed on the inorganic film layer in the non-encapsulating area, and the micropores have a depth greater than or equal to a thickness of the inorganic film layer in the non-encapsulating area.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 23, 2019
    Inventors: Lu Liu, Shuang Du, Hong Li, Jianwei Li, Peng Cai, Dejun Bu, Wenwen Sun, Pao Ming Tsai
  • Patent number: 9761833
    Abstract: The present disclosure provides a packaging method with films, a film package structure and a display device, which can effectively prevent water and oxygen from invading into a display unit and improve the bending resistance of the display unit. The method comprises: step 1, placing an device to be packaged in a PECVD device, and setting a mask plate to expose a packaging region of the device and mask a region of the device that does not need to be packaged; step 2, adjusting a gas that is passed into the PECVD device, and depositing a layer of inorganic silicon material film; step 3, adjusting N2 gas that is passed into the PECVD device, and depositing a layer of organosilane film on the layer of the inorganic silicon material film using an organic material that reacts with the inorganic silicon material.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: September 12, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenwen Sun
  • Publication number: 20170047543
    Abstract: The present disclosure provides a packaging method with films, a film package structure and a display device, which can effectively prevent water and oxygen from invading into a display unit and improve the bending resistance of the display unit. The method comprises: step 1, placing an device to be packaged in a PECVD device, and setting a mask plate to expose a packaging region of the device and mask a region of the device that does not need to be packaged; step 2, adjusting a gas that is passed into the PECVD device, and depositing a layer of inorganic silicon material film; step 3, adjusting N2 gas that is passed into the PECVD device, and depositing a layer of organosilane film on the layer of the inorganic silicon material film using an organic material that reacts with the inorganic silicon material.
    Type: Application
    Filed: July 23, 2015
    Publication date: February 16, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenwen SUN
  • Patent number: 9512242
    Abstract: The embodiments of the invention provide a polymerizable oligomer and a photoresist composition including the polymerizable oligomer, wherein the polymerizable oligomer contains a polymerizable double bond and a hydrophilic group.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 6, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenwen Sun, Lin Li
  • Patent number: 9477132
    Abstract: An embodiment of the invention provides a method for forming microcapsules for electrophoresis display by forming microcapsules through a complex coacervation reaction between a sulfonated styrene maleic anhydride copolymer and gelatin, wherein a mass ratio of the sulfonated styrene maleic anhydride copolymer to the gelatin is 1:10˜10:1. The method of the embodiment of the invention not only can obtain microcapsules with good sealability and stability, but also can obtain microcapsules having evenly distributed particle sizes and low cost.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: October 25, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenwen Sun, Chuanxiang Xu
  • Publication number: 20160276491
    Abstract: The present invention discloses a thin film transistor (TFT), an array substrate comprising the TFT and a display device comprising the array substrate. The TFT comprises a gate, a source, a drain, and a semiconductor layer and an insulating layer which are both provided between the source, the drain and the gate, the insulating layer is made of inorganic insulating material, a modifying layer is provided between the insulating layer and the semiconductor layer and in an area corresponding to the insulating layer, and the modifying layer is made of organic aliphatic silane material. The surface of the insulating layer of the TFT is smoother with a state of less or substantially no surface defects.
    Type: Application
    Filed: January 7, 2015
    Publication date: September 22, 2016
    Inventor: Wenwen SUN
  • Patent number: 9376587
    Abstract: A pigment dispersion and a method for preparing the same are provided. The pigment dispersion comprises the following components in the following mass percentage: 10%˜20% pigment, 1.5%˜12% dispersant, 0.75%˜7.5% binder resin, 58.5%˜87.3% solvent and 0.45%˜2% nonionic surfactant, based on the total mass of the pigment dispersion. The pigment dispersion is improved in stability, and is applicable to a colored filter.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: June 28, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuelan Wang, Chen Liu, Jisheng Zhao, Wenwen Sun
  • Publication number: 20160137758
    Abstract: The embodiments of the invention provide a polymerizable oligomer and a photoresist composition including the polymerizable oligomer, wherein the polymerizable oligomer contains a polymerizable double bond and a hydrophilic group.
    Type: Application
    Filed: June 27, 2013
    Publication date: May 19, 2016
    Inventors: Wenwen SUN, Lin LI
  • Patent number: 9323151
    Abstract: A photosensitive oligomer for photosensitive resist comprising unsaturated double-bond group and flexible group. The monomers or compounds for synthesizing the photosensitive oligomer include unsaturated double-bond containing organic acid-based monomers, unsaturated double-bond containing organic ester-based monomers, unsaturated double-bond containing organic acid chloride/ethylene-based monomers, unsaturated double-bond containing alcohol-based compounds, and flexible group-containing silane/ether-based compounds. The present invention further provides a negative photosensitive resist resin composition comprising the photosensitive oligomer.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: April 26, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenwen Sun, Zhuo Zhang
  • Patent number: 9240849
    Abstract: The present invention discloses an apparatus for detecting a faulty antenna among a plurality of antennas contained in a communication device (200), comprising: a measurer (210) adapted to measure signal strengths of signals obtained from the plurality of antennas each; a calculator (220) adapted to calculate differences between each two of the measured signal strengths; a first comparator (230) adapted to compare each of the calculated differences with a first predetermined threshold value; and a first decider (240) adapted to decide, among the plurality of antennas, an antenna to be faulty on the basis of a respective result of the comparison. The present invention provides an efficient and direct way to detect antennas that are not performing according to expectations, without use of extra external or dedicated detection devices, which reduces hardware and software cost.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: January 19, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Fei Yuan, Tingting Fu, Wenwen Sun
  • Patent number: 9079151
    Abstract: Embodiments of the disclosed technology provide an electronic ink microcapsule and a method for producing the same, wherein the electronic ink microcapsule comprises gelatin, polyanion, and an electrophoretic suspension, and the polyanion comprises a hydrolyzate of styrene-maleic anhydride-hexafluorobutyl (meth)acrylate-vinyl triethoxysilane tetracopolymer.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: July 14, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shi Shu, Ming Zhao, Jianshe Xue, Xiaoxiong Tian, Wenwen Sun
  • Publication number: 20150153645
    Abstract: A photosensitive oligomer for photosensitive resist comprising unsaturated double-bond group and flexible group. The monomers or compounds for synthesizing the photosensitive oligomer include unsaturated double-bond containing organic acid-based monomers, unsaturated double-bond containing organic ester-based monomers, unsaturated double-bond containing organic acid chloride/ethylene-based monomers, unsaturated double-bond containing alcohol-based compounds, and flexible group-containing silane/ether-based compounds. The present invention further provides a negative photosensitive resist resin composition comprising the photosensitive oligomer.
    Type: Application
    Filed: June 3, 2013
    Publication date: June 4, 2015
    Inventors: Wenwen Sun, Zhuo Zhang
  • Patent number: 9006352
    Abstract: Provided is a photosensitive alkali-soluble resin comprising a compound of formula (I), a method of preparing the same, and a color photosensitive resist containing the same, wherein n1, n2, R1, R2 and R3 are defined as herein. The photosensitive alkali-soluble resin is prepared by: copolymerizing ethylene oxide with ?-hydroxyalkyl phenyl ketone to obtain the first intermediate product, followed by copolymerizing the first intermediate product with a copolymerization product of glycerin acrylate, styrene, and maleic anhydride to obtain the second intermediate product, and oxidizing the second intermediate product to produce the photosensitive alkali-soluble resin.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: April 14, 2015
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lin Li, Shi Shu, Wenwen Sun, Ming Zhao
  • Publication number: 20140103553
    Abstract: An embodiment of the invention provides a method for forming microcapsules for electrophoresis display by forming microcapsules through a complex coacervation reaction between a sulfonated styrene maleic anhydride copolymer and gelatin, wherein a mass ratio of the sulfonated styrene maleic anhydride copolymer to the gelatin is 1:10˜10:1. The method of the embodiment of the invention not only can obtain microcapsules with good sealability and stability, but also can obtain microcapsules having evenly distributed particle sizes and low cost.
    Type: Application
    Filed: September 24, 2012
    Publication date: April 17, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenwen Sun, Chuanxiang Xu