Patents by Inventor Zikang FENG

Zikang FENG 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: 11698662
    Abstract: A foldable mechanism and a display device including the foldable mechanism are disclosed. The foldable mechanism includes a first folding hinge, a second folding hinge, a third folding hinge, a fourth folding hinge, a first casing, a second casing, a third casing, and a fourth casing. The foldable mechanism is multifunctional and has both inward bending and outward bending functions, so that the display device can operate in three display states: a tablet display state, a mobile phone display state, and a notebook display state.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 11, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGYCO., LTD.
    Inventors: Wenxu Xianyu, Zhuo Zhang, Zikang Feng
  • Patent number: 11689651
    Abstract: The present application discloses a slidable flexible display device, including a first supporting body, a second supporting body, and a linkage mechanism. The first supporting body includes a first rear shell and a rear shell disposed on the first rear shell. The first supporting body and the second supporting body are slidable along a straight line between the first supporting body and the second supporting body. The linkage mechanism includes screw rod assemblies and a screen fixing plate. The first supporting plate and the screen fixing plate are respectively linked to the screw rod assemblies.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: June 27, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Publication number: 20230180408
    Abstract: A foldable display device includes a first casing and a second casing. The first casing is rotatable about a first rotation center, and the second casing is rotatable about a second rotation center. Coordinates of an orthographic projection of the first rotation center on an xoy coordinate plane are (x1, y1), and coordinates of an orthographic projection of the second rotation center on the xoy coordinate plane are (?x1, y1). A predetermined value is defined by a sum of coordinate values x1 and y1, the coordinate value x1 is greater than zero, and the coordinate value y1 is greater than ?0.3 millimeter (mm) and less than or equal to one mm.
    Type: Application
    Filed: June 16, 2020
    Publication date: June 8, 2023
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Publication number: 20230156940
    Abstract: A display device is provided. The display device includes a rear shell. The rear shell includes a first rear shell; a second rear shell; a third rear shell, wherein two ends of the third rear shell are respectively rotatably connected to the first rear shell and the second rear shell; a support plate including a first support plate, wherein the first support plate is disposed on the first rear shell, an end of the first support plate is rotatably connected to the third rear shell, and another end of the first support plate is slidingly connected to the first rear shell; a second support plate, wherein the second support plate is disposed on the second rear shell, an end of the second support plate is rotatably connected to the third rear shell, and another end of the second support plate is slidingly connected to the second rear shell.
    Type: Application
    Filed: April 14, 2020
    Publication date: May 18, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20230156105
    Abstract: A display device is provided and includes: a case assembly, a first supporting component, a second supporting component disposed to be slidable relative to the first supporting component, and a transmission mechanism connected to the second supporting component; and a flexible display screen laying on one side of the first supporting component and one side of the second supporting component, a first end of the flexible display screen connected to one end of the second supporting component far away from the first supporting component, and a second end of the flexible display screen connected to the transmission mechanism.
    Type: Application
    Filed: June 24, 2020
    Publication date: May 18, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20230116984
    Abstract: A flexible display device is provided. The flexible display device includes a first housing, a second housing, a rolling mechanism, a flexible display screen, and a support plate mechanism. The flexible display screen can be retracted or expanded relative to the rolling mechanism. When the flexible display screen is completely expanded, a second support surface of a support plate and a first support surface of the second housing support the flexible display screen with their whole surfaces, thereby preventing the flexible display screen from collapsing and deforming.
    Type: Application
    Filed: June 23, 2020
    Publication date: April 20, 2023
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Publication number: 20230109963
    Abstract: The present invention provides a display device, including a flexible display assembly carried on a housing. The housing includes a first housing and a second housing. The second housing is provided with a winding assembly, a sliding assembly, and a pretension member. The present invention drives the sliding assembly to slide through a relative sliding of the first housing and the second housing. The winding assembly is used to reel in or pull out the flexible display assembly by sliding the sliding assembly, and the sliding assembly slides under driving of a pretension of a pretension member.
    Type: Application
    Filed: April 16, 2020
    Publication date: April 13, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Patent number: 11627671
    Abstract: A foldable display device includes a flexible display, an intermediate casing, two support housings disposed on two opposite sides of the intermediate casing, respectively, and a rotating assembly. One end of the rotating assembly is rotatably connected to a corresponding one of the support housings, and another end is a free end extending to an inside of the intermediate casing. The free end of the rotating assembly rotates in a direction adjacent to an inner wall of the intermediate casing when folding the foldable display device, so that the rotation of the two rotating assemblies allows for a collision avoidance space for accommodating a bend end of the flexible display.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 11, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang Feng
  • Publication number: 20230108833
    Abstract: The present application discloses a slidable flexible display device, including a first supporting body, a second supporting body, and a linkage mechanism. The first supporting body includes a first rear shell and a rear shell disposed on the first rear shell. The first supporting body and the second supporting body are slidable along a straight line between the first supporting body and the second supporting body. The linkage mechanism includes screw rod assemblies and a screen fixing plate. The first supporting plate and the screen fixing plate are respectively linked to the screw rod assemblies.
    Type: Application
    Filed: March 29, 2021
    Publication date: April 6, 2023
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Publication number: 20230097200
    Abstract: A display device is disclosed. The display device includes a housing assembly, a first support component, a second support component slidably disposed with the first support component, a transmission mechanism connected with the second support component, and a flexible display panel laid on a side of the first support component and the second support component, wherein a first end of the flexible display panel connects an end of the second support component away from the first support component, and a second end of the flexible display panel connects the transmission mechanism.
    Type: Application
    Filed: June 24, 2020
    Publication date: March 30, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20230100341
    Abstract: The present application provides a foldable display device, including a housing, a connecting member, a first support plate, a second support plate, and a flexible display panel. There is a rotational connection between the housing and the connecting member, between the first support plate and the connecting member, and between the second support plate and the housing. There is a sliding connection between the first support plate and the second support plate. During a bending process of the foldable display device, the first support plate slides relative to the second support plate.
    Type: Application
    Filed: June 23, 2020
    Publication date: March 30, 2023
    Inventor: Zikang FENG
  • Publication number: 20230095247
    Abstract: A flexible display device is provided. A first support member is fixedly disposed with a housing, and a second support member is slidably disposed relative to the first support member. One end of the flexible display screen is connected to one end of the second support member, and the other end of the flexible display screen is connected to a winding mechanism within the housing. A first hard layer between the first support member and the flexible display screen is fixed to one side of the first support member, and a second hard layer between the first hard layer and the flexible display screen is fixed to one side of the second support member.
    Type: Application
    Filed: June 19, 2020
    Publication date: March 30, 2023
    Inventor: Zikang Feng
  • Patent number: 11587473
    Abstract: A flexible display module and a flexible display device are disclosed. The flexible display module includes a flexible display panel, a circuit board, and a display panel protective structure. The flexible display panel includes an effective display portion and a bonding portion. The display panel protective structure is located one a rear of the effective display portion. An indentation is defined in a side of the display panel protective structure away from the effective display portion. The bonding portion is disposed in the indentation and is electrically connected to the effective display portion, and the circuit board is disposed in the indentation and is electrically connected to the bonding portion.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 21, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zikang Feng, Wen Han
  • Publication number: 20230032306
    Abstract: A flexible display panel, an electronic device, and a hinge are provided. Each adjacent two of support members in the hinge are rotated by a rotation mechanism, and each alternate two of the support members are interlinked by a linkage mechanism. In response to a plurality of support members moving to a first position, the plurality of support members are disposed horizontally, so as to provide a flat support surface for a main body of the flexible display panel, thereby alleviating a problem that a surface of a flexible display panel mechanism before folding does not match a size of a flexible screen in an existing external foldable display device.
    Type: Application
    Filed: September 1, 2021
    Publication date: February 2, 2023
    Inventor: Zikang FENG
  • Patent number: 11568767
    Abstract: A foldable display device and a method of manufacturing the same are disclosed. The foldable display device includes a flexible display panel. When the flexible display panel is in a first pre-folded state, part of the flexible display panel corresponding to a folding area is under a stress less than or equal to a first predetermined threshold.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 31, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Patent number: 11540407
    Abstract: The present invention provides a flexible display device, which includes a case, a rewinding component, a flexible display component, a rotating component, and a cover plate, wherein a portion of the flexible display component is disposed at one side of the case, another portion of the flexible display component extends into the storage chamber and is connected to the rewinding component, and when the flexible display component is pulled out from the storage chamber, the rewinding component provides an elastic pulling force for rolling up the flexible display component; and the cover plate is rotatably connected to the flexible display component, and serves as a protective shell, a bracket, a support plate, or a support reinforcement plate to avoid depressing.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: December 27, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhuo Zhang, Fang Wang, Wen Han, Zikang Feng
  • Patent number: 11532247
    Abstract: The disclosure provides a flexible display device using a flexible display panel equipped with a movable case assembly. The moving case assembly can move and drive the flexible display panel to form a display device with adjustable panel dimensions. When two cases constituting the case assembly slide relatively, a dimension of a front display area of the flexible display device change. Displacement of the sliding flexible display device may compensate the dimensional change of the flexible display panel on a surface of the flexible display device.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: December 20, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Patent number: 11527178
    Abstract: The present application provides a foldable display device, a manufacturing method thereof, and a jig. The foldable display device includes a folding region, a non-folding region, a flexible display panel, and a functional layer attached through an adhesive layer. In a pre-bent state of the foldable display device, an angle between portions of the foldable display device corresponding to the non-folding region on two opposite sides of the folding region is greater than 0 degree and less than 180 degrees. A stress of a portion of the adhesive layer corresponding to the folding region is less than or equal to a first predetermined threshold.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 13, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Publication number: 20220361347
    Abstract: The present application provides a flexible display device. A housing includes a first housing and a second housing, which are relatively slidably arranged. A first end of a flexible display screen is connected to the first support member of the first housing. A second end of the flexible display screen bypasses the second support member of the second housing and is connected to a stretching mechanism in the housing. A packaging member is disposed on at least one first side plate of the second housing and covers at least a portion of an edge of the flexible display screen. The present application prevents dust from intruding into a bottom of the flexible display.
    Type: Application
    Filed: November 20, 2020
    Publication date: November 10, 2022
    Inventor: Zikang FENG
  • Patent number: D973059
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: December 20, 2022
    Assignee: MOBILE PIXELS INC.
    Inventors: Xiaoliang Yao, Wenglong Ng, Zikang Feng