Patents by Inventor Dong Wei

Dong Wei 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: 20210135042
    Abstract: The present application provides a method for transferring micro light emitting diodes and a transferring device. The device includes: a first substrate, having at least one surface arranged with a plurality of first adhesive region for a plurality of micro light emitting diodes to adhere thereon; and a transferring substrate, having at least one surface arranged with a plurality of second adhesive regions for at least a portion of the micro light emitting diodes to adhere on and being configured to transfer the at least a portion of the micro light emitting diodes to a driving back plate.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Applicant: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventors: Dong WEI, Xiaolong YANG, Rubo XING, Huashan CHEN
  • Publication number: 20210134649
    Abstract: A transfer device of micro-elements and manufacturing method thereof are provided in the present disclosure. The transfer device of micro-elements may comprise a vacuum chamber, a plurality of movable mass blocks and a plurality of electrode assemblies. The vacuum chamber may define a vacuum space and a plurality of through holes. The plurality of through holes can communicate the vacuum space with outside. The plurality of through holes can be configured to suck the micro-elements. The plurality of movable mass blocks may be arranged in the vacuum chamber. Each movable mass block may be arranged corresponding to a through hole. The plurality of electrode assemblies may be fixed in the vacuum chamber. Each electrode assembly can be arranged corresponding to a through hole.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Applicant: Chengdu Vistar Optoelectronics Co., Ltd.
    Inventors: Bo CHEN, Rubo XING, Enqing GUO, Dong WEI, Xiaowei LI, Bo CHEN
  • Patent number: 10966524
    Abstract: A flexibly partitioned drawer comprises a drawer body formed with an accommodating cavity and at least one partitioning member that moves left and right and is disposed in the accommodating cavity for use in partitioning the accommodating cavity. Leading and trailing ends of the dividing member respectively protrude in the direction of front and rear walls of the drawer body to form protruding portions. The front and rear walls of the drawer body are respectively formed thereon with sliding grooves that cooperate with corresponding side protruding portions so as to provide the dividing member with movement along the left and right directions. The sliding grooves penetrate side walls of the drawer body such that the accommodating cavity communicates with an outer part of the drawer body.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 6, 2021
    Assignee: QINGDAO HAIER CO., LTD.
    Inventors: Ning Wang, Dong Wei, Jian Zhang, Guangrui Wu, Bin Fei
  • Patent number: 10971693
    Abstract: The present disclosure relates to a light emitting device, a method for preparing the same and a display device. The light emitting device includes a cathode layer, a quantum dot light emitting layer, a hole injection layer and an anode layer which are laminated. The hole injection layer includes a complex metal oxide film comprising two metal oxides that is at least partially oxidated.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 6, 2021
    Inventors: Jiantai Wang, Rubo Xing, Xiaolong Yang, Huimin Liu, Ping Sun, Dong Wei
  • Patent number: 10947423
    Abstract: The present disclosure provides an oil-resistant adhesive comprising a crosslinked copolymer of (meth)acrylic ester monomers, methyl (meth)acrylate monomers, vinyl ester monomers, and a functional monomer selected from one of (meth)acrylic acid, a (meth)acrylamide or a hydroxyalkyl (meth)acrylate monomers.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: March 16, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Robert B. Rosner, Joshua R. Wurst, Robert J. Shimanek, III, Rhesa M. Browning, Ann R. Fornof, Dong-Wei Zhu, Adam R. Wohl
  • Publication number: 20210014415
    Abstract: A photographing method and a mobile terminal are provided. The method includes: receiving a first input by a user when a current screen displays a photographing preview screen; in response to the first input, updating the photographing preview screen and displaying it as a first sub-preview-screen and a second sub-preview-screen; receiving a second input by the user; in response to the second input, controlling a first photographing identifier displayed on the first sub-preview-screen and a second photographing identifier displayed on the second sub-preview-screen to move; and when the first photographing identifier and the second photographing identifier overlap, controlling a front-facing camera and a rear-facing camera to capture a first image and a second image respectively, and displaying a composite image of the first image and the second image.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Dong WEI
  • Patent number: 10873047
    Abstract: The disclosure relates to a quantum dot light-emitting diode device and a manufacturing method and an apparatus thereof, which are used to alleviate the problem of interface quenching caused by the large density of the defect state of nanoparticles of the electron transport layer in the prior art. The method includes: dissolving a polyelectrolyte and nanoparticles having inorganic semiconductor properties to form a first mixed solution; depositing the first mixed solution on one surface of the formed quantum dot light-emitting layer to form an electron transport layer containing the polyelectrolyte and the nanoparticles. The end groups carried by at least a portion of the polyelectrolyte are capable of filling surface defects of the nanoparticles in the electron transport layer.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 22, 2020
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Jiantai Wang, Rubo Xing, Xiaolong Yang, Huimin Liu, Ping Sun, Dong Wei
  • Patent number: 10868216
    Abstract: The present application relates to a light emitting diode chip including: a first semiconductor layer and a second semiconductor layer. The first semiconductor layer and the second semiconductor layer are laminated to each other, and have an exposed upper surface respectively. An electrode is provided on the upper surfaces of the first semiconductor layer and the second semiconductor layer respectively. The electrode has a first recess in a direction perpendicular to the upper surface.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: December 15, 2020
    Inventors: Rubo Xing, Dong Wei, Xiaolong Yang, Huimin Liu
  • Patent number: 10868217
    Abstract: An LED chip provided by an embodiment includes a first semiconductor layer; an active layer and a second semiconductor layer located sequentially on the first semiconductor layer. A first contact electrode extends through the active layer and the second semiconductor layer and is electrically connected to the first semiconductor layer; a second contact electrode is located on the second semiconductor layer and is electrically connected to the second semiconductor layer; a first extension electrode is located on the first contact electrode and is electrically connected to the first contact electrode, the first extension electrode comprises a plurality of concave spots for soldering; and a second extension electrode is located on the second contact electrode, electrically connected to the second contact electrode and isolated from the first extension electrode, and the second extension electrode includes a plurality of concave spots for soldering.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: December 15, 2020
    Inventors: Dong Wei, Rubo Xing, Huimin Liu, Xiaolong Yang, Jiantai Wang
  • Patent number: 10861834
    Abstract: A method for manufacturing a micro-LED display screen includes: forming an N-type GaN layer, a quantum-well light-emitting layer, and a P-type GaN layer on a sapphire substrate sequentially; etching the P-type GaN layer, the quantum-well light-emitting layer, and the N-type GaN layer from top to bottom, to form a first trench; forming an ITO layer on the surface of the P-type GaN layer, and etching the ITO layer to form a second trench; generating an N-type contact electrode in the first trench; generating a reflective electrode having a longitudinal cross-section in a shape with a wide upper side and a narrow lower side, respectively, on an upper surface of the N-type contact electrode and in the second trench; depositing an insulating layer on a surface of the micro-LED chip, and etching the insulating layer to expose the reflective electrodes; and soldering a driving circuit substrate to the reflective electrode.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: December 8, 2020
    Inventors: Dong Wei, Rubo Xing, Huimin Liu, Xiaolong Yang, Jiantai Wang
  • Patent number: 10855019
    Abstract: A bezel assembly includes a bezel body having an opening formed thereon for receiving at least a part of a connecting piece. At least one opening shield is movably disposed on the bezel body and pressing against the connecting piece via an elastic element such that the connecting piece remains contact with the bezel assembly in the opening. The bezel assembly of the present disclosure can be adapted to connecting pieces of various types and standards, such as connectors or ports, so as to improve universality of the bezel assembly and expand the application range.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: December 1, 2020
    Assignee: Dell Products L.P.
    Inventors: Zhai Haifang, Wu Xiaoping, Dong Wei, Zhou Yujie
  • Publication number: 20200356318
    Abstract: An image forming apparatus includes: an image forming apparatus main body that forms an image on a sheet; an image reading device provided downstream of the image forming apparatus main body to read an image formed on the sheet by the image forming apparatus main body; and a hardware processor that controls the image forming apparatus main body and the image reading device, wherein the hardware processor changes, in accordance with a secondary inspection result of secondary inspection in which a user performs visual check, a determination criterion for primary inspection of a read image that is a result of reading an image by the image reading device.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 12, 2020
    Inventors: Dong Wei, Taisuke Akahori
  • Publication number: 20200337750
    Abstract: A quick release sternum closing fixator has a locking roller, and a male fixing piece and a female fixing piece that can be plugged together. The male fixing piece has an elastic plug and the first claw hook plate. The elastic plug has the first serration on both sides and a tightening groove in the middle, thus forming two elastic claws. A tensioning device forces the two elastic claws to move against each other is provided between the said locking roller and the two elastic claws. After the locking roller rotates, when the elastic claws on the male fixing piece lose resilience due to the growth of human tissues, the two elastic claws can be forcibly pulled back to the initial state by rotating the locking roller, thus smoothly and quickly opening the sternum closing fixator.
    Type: Application
    Filed: August 12, 2019
    Publication date: October 29, 2020
    Inventors: Renmin Hu, Jiaping Yang, Fei Ma, Dong Wei
  • Patent number: 10802621
    Abstract: A touch panel includes a substrate, first to third touch electrode series, and a plurality of insulation patterns. The first touch electrode series includes first and second portions respectively extending along first and second directions. The second touch electrode series includes third and fourth portions respectively extending along third and second directions. The third portion intersects with the first portion of the first touch electrode series. The third touch electrode series includes fifth and sixth portions respectively extending along the first and third directions. The fifth and sixth portions respectively intersect with the fourth portion of the second touch electrode series and the second portion of the first touch electrode series. The first to third directions are different from each other.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 13, 2020
    Assignees: AU OPTRONICS (SUZHOU) CORP., LTD., AU OPTRONICS CORPORATION
    Inventor: Guang-Dong Wei
  • Patent number: 10784574
    Abstract: The present invention relates to an antenna, which can improve a front-to-rear ratio and cross-polarization isolation without changing a structure of a reflection panel. The antenna includes an antenna element and a reflection panel. The antenna element is disposed on the reflection panel. The antenna further includes a wave-absorbing material layer. The wave-absorbing material layer is disposed on one side of an outer surface, back to the antenna element, of the reflection panel.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 22, 2020
    Assignee: Kuang-Chi Institute of Advanced Technology
    Inventors: Ruopeng Liu, Tian Zhou, MuSen Li, Dong Wei
  • Patent number: 10781289
    Abstract: A method includes the steps of (a) adding an organosilicon compound containing methyl groups and a surfactant into water, mixing well and carrying out hydrolysis to get a mixed aqueous solution; (b) mixing the mixed aqueous solution with 0.1-0.2M ammonium hydroxide and a remaining percentage of an organic solvent, and stirring the mixture under nitrogen atmosphere for emulsion polymerization to get a water-in-oil (w/o) emulsion; and (c) removing the organic solvent and drying the w/o emulsion to get aerogel particles. Thereby the aerogel particles are produced by the present method without hydrophobic treatment and solvent exchange. Therefore the cost and time used for preparing the aerogel particles are saved.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 22, 2020
    Assignee: National Cheng Kung University
    Inventors: Hsun-Ku Lee, Pei-Chian Tsai, Hsin-Ying Yu, Dong-Wei Wu
  • Patent number: 10766857
    Abstract: The present invention relates to a novel compound showing leukotriene B4 receptor 2 (BLT2) inhibitory activity and a pharmaceutical composition, for preventing or treating inflammatory diseases, having same as an active ingredient. The inventors identified a novel compound containing BTL2 inhibitory activity, and experimentally confirmed that the present novel compound had an excellent effect on the enhancement of the cancer cell death, on the inhibition of the metastasis and chemotactic mobility, and on the anti-asthma activity. Therefore, the present novel compound can be used as a very effective pharmaceutical component for treating the inflammatory-related diseases.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: September 8, 2020
    Assignees: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Yongseok Choi, Jae-Hong Kim, Kyeong Lee, Hyo-Kyung Han, Jun Dong Wei, Jinsun Kwon, Ja-Il Goo
  • Patent number: 10752013
    Abstract: The present invention discloses an assembled note-issuing device (100) and a self-service financial apparatus equipped therewith, comprising a base (10), a note container (20), a paper delivery assembly (30), a printing assembly (40) and a temporary storage assembly (50) that are arranged on the base (10) successively. The paper delivery assembly (30), the printing assembly (40) and the temporary storage assembly (50) are interconnected with the note container (20) through a note channel (60); the paper delivery assembly (30) delivers the notes in the note container (20) to the printing assembly (40) through the note channel (60) for printing, and the printing assembly (40) transfers the printed notes to the temporary storage assembly (50) for temporary storage.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: August 25, 2020
    Assignee: GRG BANKING EQUIPMENT CO., LTD.
    Inventors: Guocheng Shi, Hexiang Huang, Changhai Wu, Changan Cen, Dong Wei
  • Publication number: 20200266319
    Abstract: The present application discloses a driving backplane, a method for producing the same and a display device. The driving backplane includes: a substrate; a first insulating film layer disposed on the substrate and including a first region and a second region; an extended anode disposed on a side of the first region of the first insulating film layer, a height of the extended anode matching a height of a cathode of a light-emitting chip; and an extended cathode disposed on a side of the second region of the first insulating film layer, a height of the extended cathode matching a height of an anode of the light-emitting chip.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Dong WEI, Xiaolong YANG, Rubo XING, Jiantai WANG, Xuna LI, Huashan CHEN
  • Patent number: 10731408
    Abstract: A displacement controlling device comprises a shaft having a displacement region, a movable unit connected to the shaft and configured to move within the displacement region, a damper connected to one end of the shaft, and a restraint unit arranged between the movable unit and the damper, wherein the restraint unit is configured to be driven by the movable unit from a first position toward a second position; the damper outputs a resistance when the restraint unit is at the first position, and the damper stops outputting the resistance if the restraint unit is at the second position.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: August 4, 2020
    Assignee: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Shui-Dong Wei, Keng-Hao Nien