Patents by Inventor Liwei Ding

Liwei Ding 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: 20240115713
    Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.
    Type: Application
    Filed: July 21, 2021
    Publication date: April 11, 2024
    Inventors: Gaoquan LI, Nian LIU, Yongchen PENG, Xiafan ZENG, Gang MEI, Sheng GUAN, Yang GAO, Shuai YANG, Yifeng YIN, Jie LOU, Huiyu CHEN, Kun QIAN, Yusong WEI, Qian ZHANG, Dajun LI, Xiaoling DING, Xiangwei YANG, Liqun HUANG, Xi LIU, Liwei LIU, Zhenwei LI, Kaixiong HU, Hua LIU, Tao TU
  • Patent number: 11937388
    Abstract: Embodiments of the present application provide a screen body support device, including: a fixing bracket; a movable bracket being rotatably connected with the fixing bracket, in which the movable bracket and the fixing bracket are provided in a non-display area of a flexible display screen; and a driving component being fixedly connected with the movable bracket, in which the driving component is configured to drive the movable bracket to swing in two opposite directions with respect to the fixing bracket, so that the flexible display screen is bent in two opposite directions respectively.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 19, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.wq
    Inventors: Hongqi Hou, Fu Liao, Yuhua Wu, Liwei Ding, Zhaoji Zhu, Liuyang Wang
  • Publication number: 20240074072
    Abstract: A support assembly and a display device. The support assembly includes a body mechanism and a first support member. A first surface of the body mechanism is configured to support a part of the flexible screen. At least a part of the first support member is disposed side by side with the body mechanism, and configured to support another part of the flexible screen which extends out of the first surface. The first support member includes a first end and a second end disposed along a length direction of the first support member. The first end is fixed relative to the body mechanism, and the second end is configured to slide along a direction close to or away from the body mechanism.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Yongfeng ZHAO, Liwei DING, Fu LIAO, Zhanshu WANG
  • Patent number: 11914430
    Abstract: A support apparatus for a flexible screen, a foldable display module and a display device. The support apparatus for the flexible screen includes a support portion and a driving assembly. The support portion includes a first support portion and a second support portion connected with the first support portion. The driving assembly includes a rotary shaft assembly and a linkage assembly connected with the rotary shaft assembly. The rotary shaft assembly includes a plurality of rotary shafts arranged in parallel. The second support portion is slidably provided on the rotary shaft assembly and can be bent or unfolded together with the rotary shaft assembly. When the rotary shaft assembly is bent, the first support portion is driven by the linkage assembly to move away from or close to the rotary shaft assembly.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 27, 2024
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Hongqi Hou, Qi Shan, Jianping Chen, Fu Liao, Liwei Ding, Zhaoji Zhu, Liuyang Wang, Kanglong Sun
  • Publication number: 20240065029
    Abstract: A display panel and a display apparatus, and the display panel includes a first display area and a second display area. The display panel includes: a plurality of pixel blocks including a plurality of sub-pixels, each of the pixel blocks including a sub-pixels of the plurality of sub-pixels, the plurality of sub-pixels including a plurality of first sub-pixels located in the first display area and a plurality of second sub-pixels located in the second display area; and a plurality of circuit blocks located in the second display area, each of the circuit blocks including b pixel circuits, the b pixel circuits including first circuits and second circuits; an orthographic projection of the circuit block in a thickness direction of the display panel is located within an orthographic projection of the pixel block in the thickness direction.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 22, 2024
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Gang WANG, Hongjun XIE, Yusheng LIU, Liwei DING, Lei MI
  • Publication number: 20240040832
    Abstract: A display panel and a display device. The display panel includes a substrate, light-emitting units arranged in array alignment, first pixel circuit units, and second pixel circuit units. The substrate includes an active area and a frame area at least partially surrounding the active area. The light-emitting units are located in the active area. Each light-emitting unit includes a first electrode. The first pixel circuit units are arranged in array alignment and located in the active area. Each first pixel circuit unit includes first pixel circuits. The first pixel circuits are arranged in array alignment. The second pixel circuit units are located in the active area. Each second pixel circuit unit includes second pixel circuits. The second pixel circuits are arranged in array alignment. A first arrangement gap is defined between any two adjacent first pixel circuit units.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Yusheng LIU, Gang WANG, Liwei DING, Lei MI
  • Publication number: 20230409087
    Abstract: A support assembly and a display device. The support assembly can be used to a flexible display panel. The support assembly includes: a rolling shaft, in which an axis of the rolling shaft extends in a first direction; a position-limiting portion, arranged at at least one end of the rolling shaft in the first direction, in which the position-limiting portion includes at least two position-limiting teeth, and a position-limiting space is formed between two adjacent position-limiting teeth; and a support plate, connected to the rolling shaft, in which the support plate includes a support portion for supporting the flexible display panel, the support portion includes two side edges opposite to each other in the first direction, and the support plate further includes a positioning portion protruding from at least one of the side edges of the support portion.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Applicant: Yungu (Gu’an) Technology Co., Ltd.
    Inventors: Desong YAN, Fu LIAO, Liwei DING, Yuhua WU
  • Publication number: 20230400885
    Abstract: A flexible display module and a display device relate to the field of display, and used for displaying an image. A problem that a flexible display panel is prone to producing cracks or film layers in the flexible display panel are separated from each other when a reel rolls up the flexible display module is solved. The flexible display module includes the reel and the flexible display panel, the reel is magnetic, and the flexible display panel can be rolled up onto the reel; and the flexible display panel includes a magnetic attraction part, which is configured to be attracted by the reel when the flexible display panel is rolled up onto the reel, so that the flexible display panel fits with the reel.
    Type: Application
    Filed: July 31, 2023
    Publication date: December 14, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Cai ZHENG, Hongjun XIE, Liwei DING
  • Patent number: 11809233
    Abstract: A flexible screen support device and a flexible display terminal are provided. The flexible screen support device includes: a rotating assembly including a rotation shaft; a first housing and a second housing respectively connected to the rotating assembly; and a fixing piece, located on one side, away from the rotating assembly, of the first housing and the second housing. At least one of the first housing and the second housing rotates around the rotating assembly to make the fixing piece bend or flatten, and a horizontal length of a side surface, perpendicular to the rotation shaft, of the fixing piece in a flattened state is equal to a length of the side surface, which is a curved surface, of the fixing piece in a bent state.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: November 7, 2023
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Hongqi Hou, Fu Liao, Zhaoji Zhu, Liwei Ding, Kanglong Sun, Yuhua Wu
  • Publication number: 20230343796
    Abstract: A pin binding structure, an array substrate and a display panel. The pin binding structure comprises: a first pin group, comprising a plurality of first pins distributed at intervals in a first direction, the first pin being in a bent line structure having a first opening, and the first openings of the plurality of first pins in the first pin group having the same orientation; and a second pin group, comprising a plurality of second pins distributed at intervals in the first direction, the second pin being in a bent line structure having a second opening, the second openings of the plurality of second pins in the second pin group having the same orientation, and the orientation of the second openings of the second pins being the opposite of the orientation of the first openings of the first pins.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Cai ZHENG, Liwei DING, Yihong MA, Hongjun XIE
  • Publication number: 20230343794
    Abstract: An array substrate, a display panel and a display device. The array substrate includes: a hole area and a display area which is partially surrounding the hole area; a plurality of first signal lines located in the display area and including a plurality of first category signal lines and a plurality of second category signal lines; a plurality of first connection signal lines, each of which includes a first connection section, a second connection section and a third connection section that are connected sequentially; and a plurality of first compensation signal lines located in the display area and extending in the second direction, wherein at least a portion of the plurality first compensation signal lines is located on the extension of the first connection signal lines in the second direction.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 26, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Hongqing FENG, Hongrui LI, Lei MI, Xiangtao ZENG, Cuili GAI, Liwei DING
  • Publication number: 20230324960
    Abstract: A support structural member and a display device. The support structural member includes: a support frame, having a screen body support surface, in which the support frame includes a first support body and a second support body, the first support body and the second support body are connected to each other, and the second support body is enabled to move relative to the first support body in a first direction; a power unit, including a transmitting mechanism, a screen body connecting mechanism and a driver, in which the driver drives the second support body to move relative to the first support body in the first direction through the transmitting mechanism, and the driver drives the screen body connecting mechanism to move through the transmitting mechanism, so that the second support body and the screen body connecting mechanism move in the same direction in the first direction.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Hongqi HOU, Liwei DING, Fu LIAO, Zhaoji ZHU, Yuhua WU, Kanglong SUN
  • Publication number: 20230324951
    Abstract: A support structural member and a display device. The support structural member includes: a support frame, having a screen body support surface, in which the support frame includes a first sliding support member and a second sliding support member arranged opposite to each other, and the first sliding support member and the second sliding support member are movably connected in a first direction; a driving portion, including a first driving mechanism, in which the first driving mechanism is configured to drive the first sliding support member and the second sliding support member to move relatively to each other in the first direction to drive the first sliding support member and the second sliding support member approach to or far away from each other.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Hongqi HOU, Liwei DING, Yuhua WU, Fu LIAO, Zhaoji ZHU, Kanglong SUN
  • Patent number: 11751346
    Abstract: The present application discloses a rotating device and a display device, which relate to a field of electronic technologies. The rotating device includes: a first member including an anti-rotation groove and at least one first connecting portion; and a second member including an anti-rotation protrusion and at least one second connecting portion. The first connecting portion and the second connecting portion are rotationally connected, and the anti-rotation protrusion enters the anti-rotation groove to prevent the first connecting portion from rotating along a first direction with respect to the second connecting portion.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: September 5, 2023
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Yuhua Wu, Qi Shan, Liwei Ding, Fu Liao, Yongfeng Zhao, Jia Liu
  • Publication number: 20230249437
    Abstract: A windable display module and a display device. The display module includes a plurality of film layers stacked together and at least one connecting layer group arranged between the plurality of film layers. In a stacking direction, the at least one connecting layer group is in contact with its adjacent film layer, so that a variable connecting force is generated between the film layers that are adjacent to the at least one connecting layer group. During a winding process or an unwinding process of the display module, a first connecting force is generated between the film layers that are adjacent to the at least one connecting layer group. During a displaying process of the display module, a second connecting force is generated between at least parts of the film layers that are in a displaying region. The first connecting force is less than the second connecting force.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Jia LIU, Liwei DING, Fu LIAO, Zheng LI, Xuebin LI
  • Publication number: 20230244278
    Abstract: A display module and a display device. The display module includes: a display panel including a display surface and a non-display surface arranged opposite to each other; a support layer arranged on the non-display surface of the display panel, the support layer having a first surface away from the display panel, and at least part of the first surface is provided with a first shape portion arranged in a predetermined direction; and a rotating shaft having a second shape portion in a circumferential direction, the support layer and the display panel arranged around an outer circumference of the rotating shaft, the first shape portion of the first surface engaged with the second shape portion of the rotating shaft.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Desong YAN, Fu LIAO, Liwei DING, Yongfeng ZHAO, Hongqi HOU, Zheng LI
  • Publication number: 20230229191
    Abstract: Support structural members, which are used in a flexible display panel. The support structural members comprise a main body support member, which includes a bearing part used for bearing a portion of the flexible display panel; a sliding support member, which is connected to the main body support member in a manner that allows movement along a second direction, the sliding support member includes a first support part and a second support part which are distributed at an interval along a first direction, the first support part being used for extending the main body support member and jointly supporting the flexible display panel with the bearing part; a pushing member, which is connected to the second support part in a manner that allows movement along the second direction, the pushing member includes a stopping part.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Yongfeng ZHAO, Fan DONG, Liwei DING, Fu LIAO, Hongqi HOU, Zheng LI
  • Publication number: 20230199091
    Abstract: A foldable support member and a display device. The foldable support member has a folding state and an unfolding state. The foldable support member includes a rotating shaft portion including a fixing shaft formed by extending in a first direction and a rotating assembly rotatably connected to the fixing shaft, a support plate including a connecting portion and an unfolding portion connected to the connecting portion, in which the connecting portion is fixed to the fixing shaft and the unfolding portion is arranged to be foldable around the fixing shaft relative to the connecting portion. The unfolding portion is slidably connected to the rotating assembly in a circumferential direction of the fixing shaft, and the unfolding portion is slidable in the circumferential direction along the rotating assembly when the foldable support member is switched between the folding state and the unfolding state.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Hongqi HOU, Liwei DING, Fu LIAO, Zhaoji ZHU, Yuhua WU, Kanglong SUN
  • Publication number: 20230199092
    Abstract: A foldable structural member and a display device. The foldable structural member includes a structural main body including a first main body and a second main body distributed in a first direction, and a bending portion located between the first main body and the second main body, in which the foldable structural member is enabled to be switched between an unfolding state and a folding state by the bending portion, a buckle assembly, including a first buckle piece and a second buckle piece engaged with the first buckle piece, in which the first buckle piece is arranged on the first main body, and the second buckle piece is arranged on the second main body, in an inward-folding state or an outward-folding state, the first buckle piece is buckled with the second buckle piece to connect the first main body with the second main body.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 22, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Hongqi HOU, Liwei DING, Fu LIAO, Yuhua WU, Zhaoji ZHU, Kanglong SUN
  • Publication number: 20230188631
    Abstract: A support structural member and a display device. The support structural member comprises a support frame, a screen body fixture, a screen body connector and a power assembly. The support frame comprises a first support body and a second support body movably connected to the first support body in a first direction. The screen body fixture is connected to the first support body. The screen body connector is configured to guide a screen body to be unfolded or folded. The screen body connector is movably connected to the second support body. The second support body and the screen body connector are both connected to the power assembly, the power assembly drives the second support body to protrude or retract relative to the first support body, and enables the screen body connector and the second support body to move simultaneously in the first direction.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 15, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Hongqi HOU, Liwei DING, Fu LIAO, Yuhua WU, Zhaoji ZHU, Kanglong SUN