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: 10490670
    Abstract: A manufacturing method of an array substrate, an array substrate and a display device are provided. The method includes: forming a first electrode; forming a first insulation layer on the first electrode; forming a first via hole in the first insulation layer; forming an active layer on the first insulation layer, which is electrically connected with the first electrode through the first via hole; forming a gate insulation layer on the active layer; forming a first gate electrode on the gate insulation layer, which overlaps with at least part of the active layer; forming a second insulation layer on the first gate electrode and the gate insulation layer, forming a second via hole in the second insulation layer and the gate insulation layer; forming a pixel electrode on the second insulation layer, which is electrically connected with the active layer through the second via hole.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: November 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Feng Li, Dawei Shi, Fengguo Wang, Hong Liu, Xinguo Wu, Zifeng Wang, Bo Ma, Zhixuan Guo, Yuanbo Li
  • Patent number: 10490953
    Abstract: The embodiments of the present disclosure relate to a bridging piece, a shielding cover and a display device. The bridging piece includes a connector and an insulative insert. The connector includes a first surface and a second surface which are opposite to each other. A conductive area is configured to electrically connect the first surface with the second surface, and the insulative insert is on the second surface of the connector.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng Wang, Lei Cao, Yan Ren, Changlin Leng
  • Publication number: 20190356243
    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: Application
    Filed: May 16, 2018
    Publication date: November 21, 2019
    Inventors: Chunyi Zhi, Zifeng Wang
  • Publication number: 20190350099
    Abstract: Provided are a display module, a control method for a waterproof assembly and a display device. The display module comprises a display screen, a front module frame, a waterproof assembly and a controller, wherein the front module frame comprises a first portion and a second portion; the waterproof assembly is located in the gap between the display screen and the first portion. The controller is configured to control the waterproof assembly to raise the temperature when the water content in the gap is within a set water content range. The present disclosure improves the display effect of the display device in the condition of improving the waterproof capability of the display module, which is used in the display device.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 14, 2019
    Inventors: Yan Ren, Zifeng Wang, Lei Cao, Junmin Sun
  • Patent number: 10459266
    Abstract: The present application discloses a display module including a display substrate having a display area and a peripheral area surrounding the display area; a packaging cover facing the display substrate; and a mold frame having a frame shape and configured to receive the display substrate and the packaging cover. In the present display module, the mold frame includes a main body and a protrusion protruding away from an inner surface of the mold frame, the protrusion is between the display substrate and the packaging cover; the packaging cover has a recess in an area corresponding to the protrusion for receiving the protrusion; the recess and the protrusion complementarily match each other; and the protrusion has a first surface abutting the peripheral area of the display substrate and a second surface opposite to the first surface, the second surface abutting a surface of the recess.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: October 29, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng Wang, Yan Ren, Lei Cao, Nannan Hu, She Lin
  • Publication number: 20190326717
    Abstract: The present application provides a wiring harness device a display device. A wiring harness device applied to a wire connected between two interfaces comprises: a wiring harness structure having a first wire inlet and a first wire outlet, the wire entering the wiring harness structure through the first wire inlet and exiting the wiring harness structure through the first outlet, the wiring harness structure configured to store and provide the wire, the wire being controlled to be in a relaxed state upon provision through stretching the wire.
    Type: Application
    Filed: November 14, 2018
    Publication date: October 24, 2019
    Inventors: Zifeng WANG, Changlin LENG
  • Patent number: 10444557
    Abstract: The present disclosure relates to a display module and a display device. The display module includes a display panel, at least one chip-on-film, a printed circuit board and a cover plate, wherein: the printed circuit board is located on a back side of the display panel; one end of the chip-on-film is connected with the display panel, the other end of the chip-on-film is bent towards the back side of the display panel and is connected with a printed circuit board, with a chip being packaged in a portion of the chip-on-film which is bent towards the back side of the display panel; the cover plate is located on the back side of the printed circuit board and covers the same; the cover plate is provided with thermal conductive blocks which are in thermal contact with the chip at each location of the cover plate corresponding to one of the chip-on-film respectively.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: October 15, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng Wang, Yan Ren, Nannan Hu, Lei Cao, She Lin
  • Patent number: 10446840
    Abstract: Systems and methods which provide flexible zinc ion (Zn-ion) battery configurations with shape memory are described. For example, embodiments of flexible shape memory yarn batteries (SMYBs) may be fabricated using shape memory material wire, filament, and/or fiber and flexible conductive material yarn as flexible substrate materials. In accordance with some embodiments, Nickel-Titanium-based alloy wire may be coated with a zinc material to provide a flexible anode electrode for a SMYB. Additionally or alternatively, flexible stainless steel (SS) yarn may be coated with a manganese dioxide (MnO2) material to provide a flexible cathode electrode for a SMYB of embodiments. An aqueous electrolyte may be combined with the flexible cathode and anode electrodes to provide a SMYB in accordance with the concepts herein. The aqueous electrolyte may, for example, comprise a polymer gel electrolyte (e.g., gelatin-borax polymer gel electrolyte).
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 15, 2019
    Assignee: City University of Hong Kong
    Inventors: Zifeng Wang, Chunyi Zhi
  • Patent number: 10424669
    Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a base substrate; a first conductive layer located on the base substrate, including a source electrode of a switching element; and a color filter layer located on the first conductive layer, wherein the source electrode of the switching element and the color filter layer are abutted in a direction perpendicular to the base substrate.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: September 24, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zhixuan Guo, Fengguo Wang, Xinguo Wu, Hong Liu, Zifeng Wang, Yuanbo Li, Feng Li, Bo Ma
  • Publication number: 20190287442
    Abstract: A vehicle-mounted display system, including a display unit and a pressure control unit. The pressure control unit is configured to enable the display unit to expand or contract; the display unit is configured to carry out the expanding or the contracting based on control of the pressure control unit.
    Type: Application
    Filed: November 17, 2017
    Publication date: September 19, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng WANG, Yan REN, Lei CAO, Hailan JIN
  • Publication number: 20190261520
    Abstract: A flexible display is disclosed. The flexible display includes: a roller, an external wall of the roller is provided with an opening; a first rotating shaft rotatably connected with the roller; and a flexible display screen configured to protrude from the roller or withdraw into the roller through the opening, the flexible display screen has a movable first end and a second end fixed at the first rotating shaft, the first end and the second end are opposite to each other.
    Type: Application
    Filed: May 4, 2018
    Publication date: August 22, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng WANG, Yan REN, Lei CAO, Hailan JIN
  • Patent number: 10380974
    Abstract: A vehicle auxiliary display device, which includes a display unit and a processor. The display unit is configured to display according to instructions from the processor. The processor is configured to acquire the current driving speed of the vehicle and, according to the current driving speed, match a display effect of a partial display area of the display unit to the current driving speed so as to enhance the display effect of the partial display area relative to the remaining display area of the display unit.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: August 13, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Zifeng Wang
  • Publication number: 20190235577
    Abstract: A display device includes a display screen having a first and second ends opposite to each other in a length direction of the display screen; a receiving member connected to the first end, a visible area of the display screen includes a display area, as the second end moves forth and back relative to the receiving member in the length direction, the display screen may be gradually retracted to the receiving member or unfolded from the receiving member, so that a size of the display area changes continuously; a sensor assembly that is used for detecting motion condition of the display screen being retracted or unfolded; and a controller that is configured, according to the motion condition of the display screen, to control the display area with a size continuously changed in the display screen to display a screen corresponding to a size of the display area in real time.
    Type: Application
    Filed: November 28, 2018
    Publication date: August 1, 2019
    Inventors: Zifeng WANG, Yan REN, Lei CAO
  • Publication number: 20190190189
    Abstract: A port for an electronic device that is water and dust resistant is provided herein. The port includes a housing having a holding hole and an elastic member in the housing. The housing contains a holding hole, and the elastic member is disposed in the housing. The elastic member can snugly block the holding hole in a memory shape, and is configured to deform upon a plug entering the holding hole to thereby expose, and to allow an electrical connection of the plug to, at least one conducting end inside the housing; and is also configured to return to the memory shape to thereby snugly block the holding hole upon the plug exiting the holding hole. An electronic device having one or more of the ports is further provided in the disclosure.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 20, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng WANG, Yan REN, She LIN, Lei CAO, Nannan HU
  • Publication number: 20190179371
    Abstract: The present application provides a display method for a flexible display screen and a flexible display device, and belongs to the field of flexible display technology. The flexible display device includes: a flexible display screen; and a processor, configured to determine a deformation region of the flexible display screen and adjust display brightness of at least a portion of the deformation region to a first brightness, wherein the deformation region includes a transition region and an invalid region, the first brightness is less than a second brightness which is the display brightness of an non-deformation region.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 13, 2019
    Inventors: Zifeng WANG, Lei CAO, Yan REN, Hailan JIN
  • Patent number: 10310175
    Abstract: A display device is disclosed. The display device includes: a plurality of side portions, each side portion comprising a transparent display panel; and a light source disposed at a lateral side of the transparent display panel. The display device can be used to display pictures towards a plurality of directions, and can be used to exhibit an article.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: June 4, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Cao, Zifeng Wang, Yan Ren, Hailan Jin
  • Publication number: 20190165520
    Abstract: The embodiments of the present disclosure relate to a bridging piece, a shielding cover and a display device. The bridging piece includes a connector and an insulative insert. The connector includes a first surface and a second surface which are opposite to each other. A conductive area is configured to electrically connect the first surface with the second surface, and the insulative insert is on the second surface of the connector.
    Type: Application
    Filed: March 20, 2018
    Publication date: May 30, 2019
    Inventors: Zifeng Wang, Lei Cao, Yan Ren, Changlin Leng
  • Patent number: 10290659
    Abstract: The present disclosure relates to a method for manufacturing a display panel, a display panel and a display device. There is provided a method for manufacturing a display panel, comprising: forming a first metal layer on a substrate; forming a second metal layer on the first metal layer; oxidizing a portion of the second metal layer to form an oxide extending to a surface of the first metal layer; removing the oxide to expose the surface of the first metal layer; and forming a conductive layer on the exposed surface of the first metal layer.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: May 14, 2019
    Assignees: BOE Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Haifeng Xu, Dawei Shi, Wentao Wang, Lu Yang, Zifeng Wang, Xiaowen Si
  • Publication number: 20190140270
    Abstract: Systems and methods which provide flexible zinc ion (Zn-ion) battery configurations with shape memory are described. For example, embodiments of flexible shape memory yarn batteries (SMYBs) may be fabricated using shape memory material wire, filament, and/or fiber and flexible conductive material yarn as flexible substrate materials. In accordance with some embodiments, Nickel-Titanium-based alloy wire may be coated with a zinc material to provide a flexible anode electrode for a SMYB. Additionally or alternatively, flexible stainless steel (SS) yarn may be coated with a manganese dioxide (MnO2) material to provide a flexible cathode electrode for a SMYB of embodiments. An aqueous electrolyte may be combined with the flexible cathode and anode electrodes to provide a SMYB in accordance with the concepts herein. The aqueous electrolyte may, for example, comprise a polymer gel electrolyte (e.g., gelatin-borax polymer gel electrolyte).
    Type: Application
    Filed: November 7, 2017
    Publication date: May 9, 2019
    Inventors: Zifeng Wang, Chunyi Zhi
  • Publication number: 20190125265
    Abstract: A blood pressure testing device for a finger is provided in the embodiments of the disclosure, including: a housing; at least one cover plate connected pivotably to the housing; at least one detecting element, each of which is configured to detect an electrocardiogram signal and a pulse signal, and arranged to be accommodated within and connected with the housing and provided opposite to a corresponding one of the at least one cover plate so as to cooperate to define collectively a testing hole therebetween; and at least one adjusting component, each of which is arranged to be connected with the corresponding one of the at least one cover plate, and configured to drive the corresponding one of the at least one cover plate to carry out one of operations comprising: lifting up to move away from a corresponding one of the at least one detecting element, and falling down to approach the corresponding one of the at least one detecting element.
    Type: Application
    Filed: March 12, 2018
    Publication date: May 2, 2019
    Inventors: Zifeng Wang, Yan Ren, Lei Cao