Patents by Inventor Zifeng Wang

Zifeng 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: 11450244
    Abstract: A display apparatus includes a frame, a first display screen and a second display screen. The frame includes at least one base assembly and a frame body fixed on the at least one base assembly. The first display screen and the second display screen are arranged in a first direction and fixed within the frame body. The first direction is a height direction of the frame.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 20, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Zifeng Wang, Lei Shao, Bin Shen
  • Patent number: 11449094
    Abstract: A display device assembly having a mirror surface is provided. The display device includes: a display device having the mirror surface, the display device includes a mirror component and a back plate spaced apart from each other, and the back plate is provided with an avoiding hole; an inner wall hanging component, the inner wall hanging component is located between the mirror component and the back plate and is connected to at least one of the mirror component and the back plate; and an outer wall hanging component, the outer wall hanging component is located on a side of the back plate away from the mirror component, and a portion of the outer wall hanging component passes through the avoiding hole and is engaged detachably with the inner wall hanging component.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: September 20, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Junmin Sun, Yunpeng Wu, Lei Cao, Yan Ren, Zifeng Wang, Jinggang Wei, Dianmeng Li
  • Publication number: 20220291766
    Abstract: The present disclosure provides a frame, a display device and a display apparatus. The frame includes at least two frame assemblies. The frame assemblies in different directions are spliced through an adapter, an infrared lamp strip is installed on the frame assembly, the adapter is provided with a bunching member, and a connection line for the infrared lamp strip is bunched around the bunching member when the frame assemblies in different directions are spliced.
    Type: Application
    Filed: January 30, 2022
    Publication date: September 15, 2022
    Inventors: Zifeng WANG, Yan REN, Yunpeng WU, Wenbin WANG, Junmin SUN, Lei CAO
  • Publication number: 20220265879
    Abstract: The present disclosure discloses a discharge plasma disinfection device and method thereof. In the disinfection device, a gliding arc electrode pair generates the RNS-dominated reactive gas under the excitation of a gliding arc high-voltage power supply; and a dielectric barrier discharge electrode pair generates the ROS-dominated reactive gas under the excitation of a dielectric barrier discharge high-voltage power supply. These two reactive gases are introduced into a mixing chamber in a specific ratio and are subjected to an effective mixing reaction through an internal recycle system to obtain RNS/ROS mixed reactive gas in which reactive nitrogen species and reactive oxygen species coexist. The RNS/ROS mixed reactive gas may be directly configured to perform disinfection, and may also be configured to process an aqueous solution and then perform disinfection by the processed plasma-activated water.
    Type: Application
    Filed: January 13, 2022
    Publication date: August 25, 2022
    Inventors: Dingxin LIU, Zifeng WANG, Linbo LIU, Jinkun CHEN, Mengying ZHU, Li GUO, Xiaohua WANG, Mingzhe RONG
  • Patent number: 11408556
    Abstract: Disclosed is a display device, including: a wall hanging piece and comprising a hanging portion, wherein the hanging portion is plate-shaped and has a first length direction; a hanging hole provided on the hanging portion and comprising a stripe-shaped hole having a second length direction, and wherein an included angle between the first length direction and the second length direction is larger than 0 degree and smaller than 90 degrees; and a display panel comprising a display surface, a back surface, and a display frame; a suspension member provided on the back surface of the display panel, wherein the suspension member passes through a terminal end of the hanging hole of the wall hanging piece, and wherein the display frame is in close contact with the wall surface in a state that the display panel is fixed on the wall surface through the wall hanging piece.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 9, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junmin Sun, Lei Cao, Yan Ren, Zifeng Wang, Deli Fang
  • Publication number: 20220236815
    Abstract: An electronic pen button assembly is provided. The electronic pen button assembly includes a pen core, a housing, and a button. The pen core includes a rod body and a pen tip disposed at a first end of the rod body. A first limiting portion is disposed on the rod body. The housing includes a pen head with a via hole, and a second limiting portion is disposed in the housing. The rod body extends into the housing through the via hole, and the first limiting portion is matably connected to the second limiting portion. The pen core is in sliding fit relative to the housing in an extension direction of the rod body. The button is disposed in the housing, and the bottom is triggerable by a second end of the rod body during sliding of the pen core along the extension direction of the rod body.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 28, 2022
    Inventors: Yunpeng WU, Lei CAO, Zifeng WANG, Yan REN, Xinyan SHI
  • Publication number: 20220238618
    Abstract: A display substrate and a display device are disclosed. The display substrate includes a display area and a frame area, and the display substrate includes a substrate, a plurality of sub-pixels on a side of the substrate, the plurality of sub-pixels are configured to emit light in the display area, an encapsulation layer on a side of the plurality of sub-pixels away from the substrate, and a retaining wall located in the frame area, the retaining wall is located between the encapsulation layer and the substrate and includes a first sub-retaining wall, a second sub-retaining wall, and a transition area between the first sub-retaining wall and the second sub-retaining wall, the retaining wall includes at least one layer provided in the same layer, the at least one layer provided in the same layer continuously extends across the first sub-retaining wall, the second sub-retaining wall and the transition area.
    Type: Application
    Filed: August 27, 2021
    Publication date: July 28, 2022
    Inventors: Lina WANG, Zifeng WANG, Haoyuan FAN, Jenyu LEE, Yong HU, Zerui ZHANG, Dali LI
  • Patent number: 11393400
    Abstract: A pixel driving circuit includes a reset sub-circuit configured to be turned on in response to a control signal, and transmit a reference voltage to a first node to reset a voltage of the first node; an input sub-circuit configured to transmit a data signal to a second node in response to a gate scan signal; a driving sub-circuit configured to be turned on or off in response to a voltage of the first node, write the data signal and a compensation signal into a third node, and output a driving signal according to the voltage of the first node; a compensation sub-circuit configured to transmit the data signal and the compensation signal to a fourth node in response to the gate scan signal; and a voltage control sub-circuit configured to control the voltage of the first node according to a voltage of the fourth node.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: July 19, 2022
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Cao, Yawei Zhu, Heungsik Kim, Jing Hu, Zifeng Wang, Haifeng Xu, Haoyuan Fan
  • Publication number: 20220223819
    Abstract: A display module includes a display panel, a backplane, a magnetic attraction structure and a plurality of bonding portions; the display panel has a light exit surface and a back surface opposite to the light exit surface; the backplane is disposed on a side of the display panel away from the light exit surface; the magnetic structure is disposed between the display panel and the backplane, and the magnetic structure is configured to attract and fix the display panel and the backplane; the plurality of bonding portions are disposed between the display panel and the backplane, and the plurality of bonding portions are spaced apart; the plurality of bonding portions are configured to bond the display panel and the backplane.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 14, 2022
    Inventors: Zifeng WANG, Lei CAO, Yao ZHANG
  • Publication number: 20220223073
    Abstract: A display device includes a display module, a backplane assembly, a bracket assembly (3) and a system circuit assembly. The display module includes a display panel, and the display panel has a light exit surface and a back surface opposite to the light exit surface. The backplane assembly is disposed on a side of the display panel facing away from the light exit surface, and the backplane assembly is fixed to the display module. A surface of the backplane assembly away from the display module is fixed to the bracket assembly. The bracket assembly has a hollow region. The system circuit assembly is fixed in the hollow region of the bracket assembly, and the system circuit assembly is electrically connected to the display module. The system circuit assembly is configured to provide signals to the display module to make the display module.
    Type: Application
    Filed: December 3, 2020
    Publication date: July 14, 2022
    Inventor: Zifeng WANG
  • Publication number: 20220221904
    Abstract: A frame includes a support assembly extending in a first direction, two hemming brackets, and at least two detachable fixing structures. The hemming brackets respectively disposed at both sides of the support assembly in the first direction. Each hemming bracket extends in a second direction different from the first direction. An end of the hemming bracket away from the support assembly is a flanged portion. The hemming bracket is fixed to a corresponding end of the support assembly through at least one detachable fixing structure. One of the hemming bracket and the end of the support assembly has at least one via hole, and each detachable fixing structure passing through a via hole to be fixed to another of the hemming bracket and the end of the support assembly. An outer wall of the detachable fixing structure and a hole wall of the via hole has a gap therebetween.
    Type: Application
    Filed: November 24, 2020
    Publication date: July 14, 2022
    Inventor: Zifeng WANG
  • Patent number: 11366534
    Abstract: A touch substrate and a manufacturing method thereof, and an in-cell touch panel. The touch substrate includes: a base substrate, a first insulation layer, a transmission line and a common electrode. The first insulation layer is on the base substrate, and a groove extending in a first direction is in the first insulation layer; the transmission line is in the groove and is configured to transmit an electrical signal; the common electrode overlaps with the transmission line and is electrically connected with the transmission line.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: June 21, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zifeng Wang, Fengguo Wang, Dawei Shi, Bo Ma, Hong Liu, Xinguo Wu, Wentao Wang, Lina Wang
  • Publication number: 20220187674
    Abstract: Provided is a display device including a front housing, a display panel, a circuit board, a middle frame, a battery module, and a rear housing; wherein the front housing and the middle frame are connected to form an accommodation space, wherein the display panel and the circuit board are disposed in the accommodation space, a battery accommodation portion is disposed on the circuit board, wherein the battery module is disposed in the battery accommodation portion, and the rear housing covers the circuit board and is snap-fit to the middle frame.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Inventors: Lei CAO, Junmin SUN, Jinggang WEI, Wenbin WANG, Zifeng WANG, Yan REN, Yunpeng WU
  • Patent number: 11362115
    Abstract: The present disclosure relates to the technical field of display. Disclosed are an array substrate and a preparation method therefor, and a display panel and a display device. The array substrate includes: a substrate; multiple gate lines, wherein the gate lines are located on the substrate, and extend along a first direction; multiple data lines, wherein the data lines are located on the substrate, and extend along a second direction, and the gate lines and the data lines intersect to define multiple pixel areas; and a touch-control electrode wiring wherein the touch-control electrode wiring has the same direction as that of the gate lines, and is arranged insulated from the gate lines on a different layer, and the orthographic projection of the touch-control electrode wiring on the substrate at least has an overlapping area with the orthographic projection of part of the gate lines on the substrate.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 14, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhixuan Guo, Fengguo Wang, Yezhou Fang, Feng Li, Xinguo Wu, Hong Liu, Zifeng Wang, Lei Li, Kai Li, Liang Tian, Jing Zhao, Zhengkui Wang, Bo Ma, Haiqin Liang, Peng Liu
  • Patent number: 11353080
    Abstract: An embodiment of the present application discloses an anti-fall device including a trigger mechanism, a deformable structure and a shell. The deformable structure is connected with the trigger mechanism and is set to be compressed and elastically deformed when located in the shell. The trigger mechanism is set in the shell and is configured to drive the deformable structure to move in a direction away from the trigger mechanism, so that the deformable structure pops out of the shell and recovers to a natural state from a compressed state.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 7, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yunpeng Wu, Zifeng Wang, Junmin Sun, Yan Ren, Jinggang Wei, Lei Cao
  • Publication number: 20220174825
    Abstract: A display device and an assembling method thereof are provided. The display device includes a display including an annular body, two flexible screens and a circuit board assembly disposed on the annular body. The two flexible screens are attached on an outer surface of the annular body, and opposite first ends of the two flexible screens are spliced with each other. The circuit board assembly is disposed in a mounting groove provided on the annular body and positioned between second ends of the two flexible screens. The circuit board assembly is electrically connected to both of the two flexible screens, and can drive the two flexible screens to display independently.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 2, 2022
    Inventors: Wenbin WANG, Lei CAO, Long YANG, Junmin SUN, Jinggang WEI, Yunpeng WU, Zifeng WANG, Yan REN
  • Patent number: 11347334
    Abstract: An array substrate, a method for fabricating the same, and a display device are provided. The array substrate includes: a base substrate; touch electrode wiring including a first conductive layer and a second conductive layer, where the first conductive layer is between the base substrate and the second conductive layer, the second conductive layer includes at least one first via hole to expose the first conductive layer, and the first conductive layer has a higher electrical conductivity than that of the second conductive layer; a planarization layer on the second conductive layer, where the planarization layer includes at least one first touch electrode contact hole; and touch electrode on the planarization layer, where the touch electrode is connected with the first conductive layer through the first touch electrode contact hole and the first via hole.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: May 31, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Cenhong Duan, Dawei Shi, Fengguo Wang, Feng Li, Hong Liu, Xinguo Wu, Lu Yang, Wentao Wang, Zifeng Wang, Bo Ma, Yuanbo Li, Zhixuan Guo, Jing Zhao, Haiqin Liang
  • Publication number: 20220154873
    Abstract: Disclosed is an electronic apparatus, including: a display device, a base, a detachable connector, an auxiliary display module, and a placement portion for placing the auxiliary display module, the display device being disposed on the base through the detachable connector.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 19, 2022
    Inventors: Lei CAO, Junmin SUN, Jinggang WEI, Wenbin WANG, Yunpeng WU, Yan REN, Zifeng WANG
  • Patent number: 11329574
    Abstract: A system and a method for an energy harvesting and storage apparatus including a flexible substrate, an energy harvesting device disposed on the flexible substrate, the energy harvesting device is configured to convert mechanical energy into electrical energy, an energy storage device disposed on the flexible substrate and in electrical communication with the energy harvesting device and configured to receive and store the electrical energy from the energy harvesting device.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: May 10, 2022
    Assignee: City University of Hong Kong
    Inventors: Chunyi Zhi, Zifeng Wang
  • Publication number: 20220087036
    Abstract: Provided is a display apparatus, including: housing components, and a display screen and a circuit board disposed in the housing components, wherein the housing components include a middle frame, a front case and a rear case; the middle frame includes a frame body and a plate body, wherein the frame body includes a first frame and a second frame opposite to each other, and a third frame connected between the first frame and the second frame; the frame plate is disposed around a corresponding side of the plate body, and both the first frame and the second frame are provided with protruding parts protruding from a first side of the plate body; the rear case is fixed between the two protruding parts and connected to the first side of the plate body; the display screen is disposed in the frame body and fixed on the plate body.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 17, 2022
    Inventors: Lei CAO, Jinggang WEI, Wenbin WANG, Junmin SUN, Yunpeng WU, Zifeng WANG, Yan REN