Patents by Inventor Zhiyong XIONG

Zhiyong XIONG 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: 20240109896
    Abstract: Disclosed are a heterocyclic compound used as a FGFR (Fibroblast Growth Factor Receptor) inhibitor, a preparation method thereof, and a pharmaceutical application thereof. Specifically, the present disclosure relates to a compound represented by general formula I and a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the found and/or the pharmaceutically acceptable salt, and a use of the compound or the pharmaceutically acceptable salt in treating or preventing disorders related to FGFR kinase, specifically tumor drugs, and the compound is a class of heterocyclic compound, and at the same time the present disclosure provides a preparation method for the pharmaceutical composition of the compound and the pharmaceutically acceptable salt. Definition of substituents in general formula I is identified with that in the description.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 4, 2024
    Inventors: Yonghong LIANG, Zhiyong XU, Zhaosen ZENG, Wenguang YAN, Fangjun XIONG
  • Patent number: 11875754
    Abstract: Provided are a display panel, a method for driving a display panel, and a display device. The display panel includes first pixels. The first pixel includes first and second light-emitting elements, and first and second pixel circuits respectively electrically connected to first electrodes of the first and second light-emitting elements. First electrodes of the first and second light-emitting element are independent from each other. Second electrodes of the first and second light-emitting elements are electrically connected to each other. Light-emitting material layers of the first and second light-emitting elements are formed into one piece. When the display panel displays at least one frame of an image, data voltages received by the first pixel circuit and the second pixel circuit in a same first pixel are different from each other. Thus, an influence of hysteresis effect on brightness of the first pixel is reduced to improve the display effect.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: January 16, 2024
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Zhiyong Xiong, Zhao Xu
  • Patent number: 11847960
    Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display apparatus. The display panel includes multiple pixel circuits. The pixel circuit includes a drive transistor and at least one switch unit. At least one switch unit includes M thin film transistors connected in parallel, and M is a positive integer greater than or equal to 2. The M thin film transistors are configured to be turned on during different display phases, respectively.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: December 19, 2023
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Zhiyong Xiong, Yaolin Wang
  • Publication number: 20230306886
    Abstract: A display panel has a display region and a frame region outside the display region. The display region includes a plurality of pixel circuits. The display panel includes a base substrate, a buffer layer, a semiconductor layer, a power signal layer, and an auxiliary circuit layer. The buffer layer is on a side of the base substrate. The buffer layer includes an a-Si layer. The semiconductor layer is on a side of the buffer layer away from the base substrate. The power signal layer is on a side of the semiconductor layer away from the base substrate. The power signal layer includes a plurality of first power voltage lines in the display region, and one first power voltage line of the plurality of first power voltage lines are electrically connected to a corresponding pixel circuit.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Zhiyong XIONG, Yaolin WANG, Rui DING
  • Patent number: 11744122
    Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion. The electrostatic consumption resistance portion includes a first electrostatic consumption resistance portion located at a gate metal layer.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: August 29, 2023
    Assignee: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
  • Patent number: 11711963
    Abstract: The present invention provides a mask, a display panel, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of organic light-emitting devices arranged only in the display region. Each of the plurality of organic light-emitting devices includes an anode layer, a cathode layer, a light-emitting layer and a functional layer. The functional layer includes a plurality of uneven portions.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: July 25, 2023
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Liyuan Liu, Zhiyong Xiong, Di Zhu, Yawei Zhong
  • Patent number: 11699373
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel, having a display region and a frame region outside the display region, includes a base substrate; a buffer layer on a side of the base substrate, where the buffer layer includes an a-Si layer; a semiconductor layer on a side of the buffer layer away from the base substrate; an insulation layer on a side of the semiconductor layer away from the base substrate; and a power signal layer on a side of the insulation layer away from the base substrate. The power signal layer includes a plurality of first power voltage lines in the display region; and the power signal layer is electrically connected to a power signal terminal which alternately outputs a positive voltage signal and a negative voltage signal.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 11, 2023
    Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Zhiyong Xiong, Yaolin Wang, Rui Ding
  • Patent number: 11508948
    Abstract: The present invention provides a mask, a display panel, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of organic light-emitting devices arranged only in the display region. Each of the plurality of organic light-emitting devices includes an anode layer, a cathode layer, a light-emitting layer and a functional layer. The functional layer includes a plurality of uneven portions.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 22, 2022
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Liyuan Liu, Zhiyong Xiong, Di Zhu, Yawei Zhong
  • Publication number: 20220366859
    Abstract: Provided are a display panel, a method for driving a display panel, and a display device. The display panel includes first pixels. The first pixel includes first and second light-emitting elements, and first and second pixel circuits respectively electrically connected to first electrodes of the first and second light-emitting elements. First electrodes of the first and second light-emitting element are independent from each other. Second electrodes of the first and second light-emitting elements are electrically connected to each other. Light-emitting material layers of the first and second light-emitting elements are formed into one piece. When the display panel displays at least one frame of an image, data voltages received by the first pixel circuit and the second pixel circuit in a same first pixel are different from each other. Thus, an influence of hysteresis effect on brightness of the first pixel is reduced to improve the display effect.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: Zhiyong Xiong, Zhao Xu
  • Publication number: 20220327993
    Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display apparatus. The display panel includes multiple pixel circuits. The pixel circuit includes a drive transistor and at least one switch unit. At least one switch unit includes M thin film transistors connected in parallel, and M is a positive integer greater than or equal to 2. The M thin film transistors are configured to be turned on during different display phases, respectively.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 13, 2022
    Applicants: WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Zhiyong XIONG, Yaolin WANG
  • Publication number: 20220208050
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel, having a display region and a frame region outside the display region, includes a base substrate; a buffer layer on a side of the base substrate, where the buffer layer includes an a-Si layer; a semiconductor layer on a side of the buffer layer away from the base substrate; an insulation layer on a side of the semiconductor layer away from the base substrate; and a power signal layer on a side of the insulation layer away from the base substrate. The power signal layer includes a plurality of first power voltage lines in the display region; and the power signal layer is electrically connected to a power signal terminal which alternately outputs a positive voltage signal and a negative voltage signal.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 30, 2022
    Inventors: Zhiyong XIONG, Yaolin WANG, Rui DING
  • Publication number: 20220165085
    Abstract: A display panel and a display apparatus are provided, which can improve the fingerprint recognition sensitivity. The display panel includes: a substrate; sub-pixels located at a side of the substrate; a fingerprint sensor located at a side of the substrate away from a light-exiting side of the display panel; and a reflective portion located between the fingerprint sensor and the sub-pixels in a direction perpendicular to a plane of the substrate, and configured to increase light intensity of light that enters the fingerprint sensor.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Applicants: WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Zhiyong XIONG, Zhengxia LV
  • Patent number: 11308852
    Abstract: Provided are a driving method and driving device of a display panel, and a display device. A sub-display region in which gray scale values of first sub-pixels are 0 and gray scale values of second sub-pixels are less than a first preset gray scale value is determined as a first sub-display region, and a sub-display region in which not all of the gray scale values of the first sub-pixels are 0 and not all of the gray scale values of the second sub-pixels are less than the first preset gray scale value is determined as a second sub-display region. In a reset stage, a first reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the first sub-display region and a second reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the second sub-display region.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 19, 2022
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Zhiyong Xiong, Zhengxia Lv, Min Yang
  • Patent number: 11302888
    Abstract: A display panel comprises a first substrate; a second substrate; a display region; an encapsulation region disposed at a periphery of the display region; an encapsulation layer disposed at the encapsulation region and between the first and second substrates; and a reflective layer disposed at the encapsulation region and between the first substrate and the encapsulation layer. The reflective layer includes a first reflective region and a second reflective region configured to satisfy one of the following: in a first direction, a gap between the first and second reflective regions is greater than or equal to a first predetermined distance, the first direction being from the display region to the encapsulation region, and in a second direction, a gap between the first and second reflective regions is greater than or equal a second predetermined distance, the second direction being parallel to the first substrate and perpendicular to the first direction.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 12, 2022
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan, Xue Wang
  • Patent number: 11215857
    Abstract: Provided are a double-sided display panel and display device. The double-sided display panel includes a light-emitting module, a first conversion panel and a second conversion panel, where the light-emitting module is placed between the first conversion panel and the second conversion panel, and the light-emitting module may provide light sources for the first conversion panel and the second conversion panel to cause the first conversion panel and/or the second conversion panel to display an image.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 4, 2022
    Assignee: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Xue Wang, Zhiyong Xiong, Liujing Fan, Ping An
  • Publication number: 20210242293
    Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion. The electrostatic consumption resistance portion includes a first electrostatic consumption resistance portion located at a gate metal layer.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 5, 2021
    Applicant: Shanghai Tianma AM-OLED Co.,Ltd.
    Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
  • Publication number: 20210233457
    Abstract: Provided are a driving method and driving device of a display panel, and a display device. A sub-display region in which gray scale values of first sub-pixels are 0 and gray scale values of second sub-pixels are less than a first preset gray scale value is determined as a first sub-display region, and a sub-display region in which not all of the gray scale values of the first sub-pixels are 0 and not all of the gray scale values of the second sub-pixels are less than the first preset gray scale value is determined as a second sub-display region. In a reset stage, a first reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the first sub-display region and a second reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the second sub-display region.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Zhiyong Xiong, Zhengxia Lv, Min Yang
  • Patent number: 11069720
    Abstract: Disclosed are a display panel and a display device, and the display panel includes a display area and a non-display area adjacent to the display area, the display area includes a first display area and a second display area, and the number of pixels in each column of pixels in the first display area is less than that of pixels in any column of pixels in the second display area.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: July 20, 2021
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Baosheng Tao, Zhiyong Xiong, Liyuan Liu
  • Patent number: 11024695
    Abstract: A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 1, 2021
    Assignee: Shanghai Tianma AM-OLED Co., Ltd.
    Inventors: Haimin Liu, Zhiyong Xiong, Liujing Fan
  • Publication number: 20210119188
    Abstract: The present invention provides a mask, a display panel, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of organic light-emitting devices arranged only in the display region. Each of the plurality of organic light-emitting devices includes an anode layer, a cathode layer, a light-emitting layer and a functional layer. The functional layer includes a plurality of uneven portions.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 22, 2021
    Inventors: LIYUAN LIU, ZHIYONG XIONG, DI ZHU, YAWEI ZHONG