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).

  • Publication number: 20220039273
    Abstract: A foldable display device includes a first casing having a first receiving cavity inside, a rewinding component disposed in the first receiving cavity, a second casing disposed on a side of the first casing, a stretching component slidably having an end slidingly connected to the first casing and another end rotationally connected to the second casing, and a flexible display component having a part disposed on a same side of the first casing and the second casing and another part protruding into the first receiving cavity and connected to the rewinding component.
    Type: Application
    Filed: November 19, 2019
    Publication date: February 3, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhuo ZHANG, Fang WANG, Wen Han, Zikang FENG
  • Publication number: 20220005385
    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: Application
    Filed: March 18, 2020
    Publication date: January 6, 2022
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Patent number: 11217124
    Abstract: A foldable display device is provided, including a flexible display screen, a folding mechanism, and a winding mechanism. The folding mechanism has an upper support surface and a lower support surface, and includes a first support and a second support. A first end of the flexible display screen encloses one end of the folding mechanism and is coupled to the first support, and a second end of the flexible display screen encloses the other end of the folding mechanism and is coupled to the second support.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: January 4, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Publication number: 20210410305
    Abstract: A foldable mechanism and a foldable display device including the same are provided. The foldable mechanism includes a bending component configured to fold and unfold between 0 degrees and 180 degrees, wherein the bending component has a first surface and a second surface opposite to each other; a supporting component disposed on the first surface of the bending component, including a first elastic material layer and a flexible metal layer, wherein the first elastic material layer connects the bending component and the flexible metal layer is disposed on a surface of the first elastic material layer away from the bending component; and a connecting component disposed on the second surface of the bending component, including a second elastic material layer.
    Type: Application
    Filed: December 24, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20210407339
    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: Application
    Filed: March 23, 2020
    Publication date: December 30, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Publication number: 20210407334
    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: Application
    Filed: December 19, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR TECHNOLOGY DISPLAY CO., LTD.
    Inventors: Zikang FENG, Wen HAN
  • Publication number: 20210405692
    Abstract: A foldable display device is provided, which includes a foldable body, a flexible display panel, and a keyboard film. The keyboard film is housed on one side of the foldable body when not in use, and it can be flipped to one side of the flexible display panel away from the foldable body to match a virtual keyboard area to realize a function of simulating a feel of an external physical keyboard. Therefore, work efficiency of the foldable display device in a notebook mode as well as portability are improved.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 30, 2021
    Inventors: Zhuo Zhang, Guobao Jiang, Zikang Feng
  • Patent number: 11202382
    Abstract: A display device is disclosed and includes: a first back housing, wherein the first back housing includes a first rotating shaft and a second rotating shaft; a middle frame, wherein the middle frame includes a first middle frame connected to the first back housing by the first rotating shaft, a second middle frame connected to the first back housing by the second rotating shaft, and a plurality of sliding components disposed on lateral sides of the first middle frame and the second middle frame; a supporting plate, wherein the supporting plate includes a first supporting plate, a second supporting plate, a third supporting plate, and a fourth supporting plate which are connected to the sliding components; and a first display screen, wherein the first display screen is attached to the first supporting plate and the fourth supporting plate.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: December 14, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang Feng
  • Publication number: 20210384459
    Abstract: The present disclosure provides a standable OLED display device comprising a first shell, a second shell, a support plate, four first rods, and an OLED panel. The first shell and the second shell have sliders and chutes. Each slider partially slides in a corresponding chute. Two first rods are rotatably connected to the first shell and the support plate. Two other first rods are rotatably connected to the second shell and the support plate. The OLED panel is disposed on the support plate, the first shell, and the second shell, and two opposite sides thereof are respectively inserted in the first shell and the second shell. When the first shell and the second shell slide close to each other, the support plate rises in parallel with respect to the first shell and the second shell so that the device is changed from an initial planar state to a standing state.
    Type: Application
    Filed: November 19, 2019
    Publication date: December 9, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang FENG
  • Publication number: 20210373603
    Abstract: A flexible display device is provided. A first support member is fixed to a housing, a second support member is slidably arranged relative to the first support member; a flexible display screen is disposed on a side of the first support member and the second support member, the first end is connected to an end of the second support member, and the second end is connected to the transmission mechanism in the housing; and when the first support member slides relative to the second support member, the transmission mechanism keeps movements of both ends of the flexible display screen in a same movement distance at a same time.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 2, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20210375165
    Abstract: The present application provides a display device which includes a housing unit, a first supporting structure, a second supporting structure, and a display device. The second supporting structure is slidably arranged opposite to the first supporting unit. A driving mechanism is connected to the second supporting structure. A flexible display screen is laid between a side of the first supporting structure and a side of the second supporting structure, a first end of the flexible display screen is connected to an end of the second supporting structure, and a second end of the flexible display screen is connected to the driving mechanism.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 2, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20210366318
    Abstract: The invention provides a display device including a flexible display screen and a support base. The support base has a support surface, and the flexible display screen is positioned on the support surface. The support base includes a first support and a second support, and the first support and the second support slidable relative to each other along a first direction. A first end of the flexible display screen is coupled to the first support, a second end of the flexible display screen is coupled to the second support, and the first support and the second support are provided with a winding mechanism for winding the flexible display screen.
    Type: Application
    Filed: September 20, 2019
    Publication date: November 25, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20210366319
    Abstract: The present application discloses a foldable display device, including a display panel including a bendable region; a supporter disposed under the display panel to support the display panel, the supporter including a bending portion located below the bendable region, a buffer space formed between the bending portion and the bendable region; and an air pump mounted on the supporter, and in communication with the buffer space.
    Type: Application
    Filed: November 7, 2019
    Publication date: November 25, 2021
    Inventor: Zikang Feng
  • Publication number: 20210366317
    Abstract: A foldable display device is provided, including a flexible display screen, a folding mechanism, and a winding mechanism. The folding mechanism has an upper support surface and a lower support surface, and includes a first support and a second support. A first end of the flexible display screen encloses one end of the folding mechanism and is coupled to the first support, and a second end of the flexible display screen encloses the other end of the folding mechanism and is coupled to the second support.
    Type: Application
    Filed: September 16, 2019
    Publication date: November 25, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Patent number: 11181942
    Abstract: A foldable display device is provided, which includes a first rear housing and a second rear housing, a connection member, four slider members fixedly connected inside the first rear housing and the second rear housing, a support plate including a first support plate and a second support plate which are arranged inside the first rear housing and the second rear housing and fixedly connected to the corresponding slider members, and a front frame; wherein when in a folded state, a non-bending region of a flexible display screen is inclined at an angle relative to a housing of the display device.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 23, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Publication number: 20210328160
    Abstract: The present disclosure provides an organic light emitting diode (OLED) display device, including a support member, a central frame disposed on the display support member. A left frame slidably connected to the central frame. A right frame slidably connected to the central frame. The OLED display is rolled up or stretched by sliding the left frame and the right frame. Therefore, space of large display is reduced, and convenience of carrying is enhanced.
    Type: Application
    Filed: May 17, 2019
    Publication date: October 21, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang FENG
  • Publication number: 20210307182
    Abstract: A display device and a display equipment are provided. The display device includes a frame and a flexible screen. A width of the frame is adjustable, and a width of the flexible screen is adjustable.
    Type: Application
    Filed: April 10, 2020
    Publication date: September 30, 2021
    Inventor: Zikang FENG
  • Patent number: 11100818
    Abstract: A flexible display device and a display apparatus are provided, which include: a first sub-housing and a second sub-housing, the first sub-housing is relatively away from the second sub-housing to adjust the housing to be in an open state, and an opening is formed between the first sub-housing and the second sub-housing. A flexible display panel disposed on a first surface of the housing, and the flexible display panel is spread on a surface of the housing when the housing is in the open state. A support structure includes a support plate, the support plate is received in the housing when the first sub-housing is relatively close to the second sub-housing, and when the housing is in the open state, the support plate abuts against the flexible display panel.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: August 24, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zikang Feng
  • Patent number: 11076494
    Abstract: Embodiments of the present disclosure provide a foldable display device comprising both an outwardly folding structure and an inwardly folding structure. Size differences generated in an outwardly folding process and an inwardly folding process can be compensated for each other by designing folding sizes of the structures, thereby achieving the purpose of matching the size of a mechanism and a display panel during folding process of the foldable display device.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: July 27, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zikang Feng
  • Publication number: 20210227704
    Abstract: A flexible display screen support structure for supporting a flexible display screen is provided. The support structure includes two bending blocks, and a support sheet disposed on the two bending blocks, the support sheet includes a soft material layer and a hard material layer. The soft material layer completely covers the hard material layer, and the flexible display screen is disposed on the support sheet. The support structure provides an effect of supporting the flexible display screen and has the effect of bending performance.
    Type: Application
    Filed: April 16, 2019
    Publication date: July 22, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Wei BI, Zikang FENG