Patents by Inventor Bingping LIU

Bingping LIU 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: 20230378194
    Abstract: A display panel and a display apparatus are provided. A first base plate includes a first substrate, a transistor array layer, a pixel electrode layer, a common electrode layer, a first inorganic insulating layer, and a second inorganic insulating layer. The transistor array layer is provided on a side of the first substrate. The pixel electrode layer and the common electrode layer are arranged on a side of the transistor array layer away from the first substrate. The transistor array layer includes a transistor, the pixel electrode layer includes a pixel electrode, and the common electrode layer includes common electrodes. An insulating layer between the transistor array layer and one of the pixel electrode layer and the common electrode layer close to the transistor array layer is the first inorganic insulating layer. The second inorganic insulating layer is provided between the pixel electrode layer and the common electrode layer.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Bingping LIU, Xuexin LAN, Xianyan YANG, Shaowei SU
  • Publication number: 20230324752
    Abstract: A display panel and a display apparatus are provided. The display panel includes an array substrate; a color film substrate; support pillars; pixel sub-units; and data lines. The support pillars include a primary support pillar that includes a first support pillar. The pixel sub-units are formed by crossing the scan lines and the data lines. The pixel sub-units each include a thin film transistor and a pixel electrode. The thin film transistor includes a gate, a source and a drain. The scan line is electrically connected to the gate. The data line is electrically connected to the source. The pixel electrode is electrically connected to the drain. The present disclosure can enhance supporting capacity of the display panel.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 12, 2023
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Jie LIN, Bingping LIU
  • Patent number: 11594063
    Abstract: Provided are a display module and a display apparatus. The display module includes: sub-pixels arranged in an array along a first direction and a second direction; and an array substrate including an underlay substrate, a fingerprint recognition unit, and a first light-shielding layer. The fingerprint recognition unit includes a photosensitive semiconductor layer, and an orthographic projection of the photosensitive semiconductor layer on a plane of the underlay substrate is located between two adjacent sub-pixels along the second direction. The first light-shielding layer is located on a side of the photosensitive semiconductor layer close to the underlay substrate, and an orthographic projection of the first light-shielding layer on a plane of the photosensitive semiconductor layer completely covers the photosensitive semiconductor layer, and along the first direction, a length of the first light-shielding layer is larger than or equal to twice a length of each of the plurality of sub-pixels.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: February 28, 2023
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd
    Inventors: Bingping Liu, Xiaoxiao Wu, Guozhao Chen
  • Patent number: 11437447
    Abstract: Provided are a display device and a manufacturing method thereof. The display device includes an organic light-emitting display panel and a fingerprint identification assembly disposed on a non-light-emitting display side of the organic light-emitting display panel. The fingerprint identification assembly includes a first substrate, a fingerprint identification unit and a light-shielding structure. The fingerprint identification unit and the light-shielding structure are disposed on a same side of the first substrate.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 6, 2022
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Bingping Liu, Xiaoxiao Wu, Guozhao Chen
  • Publication number: 20220216265
    Abstract: A light-emitting module and a display apparatus are provided. The light-emitting module includes a drive substrate including a substrate and a drive layer located at a side of the substrate, cell structures arranged in an array of m rows and n columns and located at a side of the drive layer facing away from the substrate, and drive chips. The drive layer includes thin film transistors, and the substrate is an integral structure. Both m and n are positive integers and m and n are not both 1. The cell structures each include light-emitting devices, and the cell structures are driven independently from each other. One of the cell structures corresponds to at least one of the drive chips.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 7, 2022
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Bingping Liu, Junyi Li
  • Patent number: 11372302
    Abstract: A display panel is provided with a display region and a non-display region, and includes a plurality of sub-pixels, located in the display region; a plurality of fingerprint recognition units, located in the display region; and ambient-light sensing units, including at least one first light-sensing unit. At least a part of the plurality of fingerprint recognition units is multiplexed as the at least one first light-sensing unit.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 28, 2022
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiaoxiao Wu, Yingping Chen, Bingping Liu
  • Publication number: 20220171225
    Abstract: A display panel is provided with a display region and a non-display region, and includes a plurality of sub-pixels, located in the display region; a plurality of fingerprint recognition units, located in the display region; and ambient-light sensing units, including at least one first light-sensing unit. At least a part of the plurality of fingerprint recognition units is multiplexed as the at least one first light-sensing unit.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 2, 2022
    Inventors: Xiaoxiao WU, Yingping CHEN, Bingping LIU
  • Publication number: 20220173195
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a first display region and a second display region which are adjacently arranged. A light transmittance of the first display region is greater than a light transmittance of the second display region. The display panel further includes a plurality of scan lines and a plurality of data lines extending along the second direction. One first sub-pixel row is electrically connected to at least two of the plurality of scan lines. The plurality of data lines includes first data lines, where one of the first data lines is electrically connected to the first sub-pixel column, and at least a part of the first data lines is made of a transparent conductive material. In the first display region, at least two of the first data lines are connected through a connection line.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 2, 2022
    Inventors: Bingping LIU, Junyi LI, Guozhao CHEN
  • Publication number: 20210225948
    Abstract: Provided are a display device and a manufacturing method thereof. The display device includes an organic light-emitting display panel and a fingerprint identification assembly disposed on a non-light-emitting display side of the organic light-emitting display panel. The fingerprint identification assembly includes a first substrate, a fingerprint identification unit and a light-shielding structure. The fingerprint identification unit and the light-shielding structure are disposed on a same side of the first substrate.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 22, 2021
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Bingping Liu, Xiaoxiao Wu, Guozhao Chen
  • Publication number: 20210133418
    Abstract: Provided are a display module and a display apparatus. The display module includes: sub-pixels arranged in an array along a first direction and a second direction; and an array substrate including an underlay substrate, a fingerprint recognition unit, and a first light-shielding layer. The fingerprint recognition unit includes a photosensitive semiconductor layer, and an orthographic projection of the photosensitive semiconductor layer on a plane of the underlay substrate is located between two adjacent sub-pixels along the second direction. The first light-shielding layer is located on a side of the photosensitive semiconductor layer close to the underlay substrate, and an orthographic projection of the first light-shielding layer on a plane of the photosensitive semiconductor layer completely covers the photosensitive semiconductor layer, and along the first direction, a length of the first light-shielding layer is larger than or equal to twice a length of each of the plurality of sub-pixels.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 6, 2021
    Applicant: Xiamen Tianma Micro-Electronics Co.,Ltd
    Inventors: Bingping LIU, Xiaoxiao WU, Guozhao CHEN
  • Patent number: 10976603
    Abstract: The present disclosure provides a backlight module and a display module. The backlight module includes a plurality of light-emitting units arranged in an array. Each light-emitting unit includes a first light-emitting structure, a second light-emitting structure, and a third light-emitting structure. The first light-emitting structure, the second light-emitting structure, and the third light-emitting structure are respectively disposed on at least two substrates that are arranged opposite to each other. Light emitted by the first light-emitting structure, light emitted by the second light-emitting structure, and light emitted by the third light-emitting structure are unoverlapped with each other.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 13, 2021
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Bingping Liu
  • Patent number: 10976845
    Abstract: An array substrate, a touch display panel and a touch display device are provided. In the array substrate, the number of inverters in a second buffer unit is smaller than the number of inverters in a first buffer unit, or a size of an inverter in the second buffer unit is smaller than a size of an inverter in the first buffer unit, or the number of inverters in the second buffer unit is smaller than the number of inverters in the first buffer unit and the size of the inverter in the second buffer unit is smaller than the size of the inverter in the first buffer unit.
    Type: Grant
    Filed: November 11, 2018
    Date of Patent: April 13, 2021
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yu Wang, Zhenqing Xie, Ying Sun, Bingping Liu, Yumin Xu, Guozhao Chen, Min Huang
  • Patent number: 10860057
    Abstract: A display panel and a display apparatus thereof are provided. An exemplary display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one first groove and a bonding region. Along a thickness direction of the display panel, the at least one first groove penetrates through the display panel. The at least one first groove and the bonding region are disposed at a same side of the display region.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 8, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiaoxiao Wu, Xiai Xu, Bingping Liu, Guozhao Chen
  • Patent number: 10861370
    Abstract: Provided are a driving circuit and driving method for a display panel, and a display device. The driving method of a display panel includes that: the display panel includes a base substrate, a plurality of data lines and a plurality of scanlines; the plurality of data lines and the plurality of scanlines intersect to define a plurality of sub-pixels; each of pixel units is formed by adjacent N sub-pixels, a data line group is formed by every X data lines of the plurality of data lines connected to M columns of the pixel units, and the data line group is connected to a data signal output line through a multiplexer; the method further includes: controlling, through the multiplexer, data lines in a same data line group and corresponding to sub-pixels of a same color to continuously input data signals.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 8, 2020
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Bingping Liu, Zhenqing Xie, Guozhao Chen
  • Patent number: 10739888
    Abstract: A touch display panel and a display device are provided. The touch display panel includes a display region and a non-display region. The display region includes a plurality of pixel electrodes and a plurality of touch control electrodes, and the non-display region includes a fan-out region and a bonding region used to bond a driving circuit. The bonding region includes a plurality of first pads and a plurality of second pads. A first pad is electrically connected to a signal output terminal of the driving circuit. A second pad is electrically connected to a signal input terminal of the driving circuit. The fan-out region includes a plurality of first trace wires electrically connected to the plurality of pixel electrodes as well as the plurality of first pads, and a plurality of second trace wires electrically connected to the touch control electrodes as well as the plurality of second pads.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 11, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bingping Liu, Xiai Xu, Min Huang, Qiangcan Huang
  • Patent number: 10732752
    Abstract: The present disclosure provides a display panel and a display device, including: a display area and a non-display area, that the display area includes data lines, and the non-display area includes a binding area including conductive pads; a multiplex distribution circuit including demultiplexers, that each of demultiplexers includes: one input terminal, N output terminals, N first switching elements; and connecting lines. The one input terminal and the conductive pads are electrically connected, and the N output terminals are electrically connected to the data lines. First electrodes of the N first switching elements are electrically connected to the one input terminal, and second electrodes are electrically connected to the N output terminals. The demultiplexers include at least one first demultiplexer. The N First switching elements of the at least one first demultiplexer are disposed in the display area. N is a positive integer and N?2.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 4, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yihua Zhu, Xiai Xu, Bingping Liu, Guozhao Chen
  • Patent number: 10691238
    Abstract: An array substrate and a touch control display panel are provided. The array substrate comprises a display area and a non-display area surrounding the display area; a plurality of touch control electrodes comprising a plurality of first touch control electrodes and a plurality of second touch control electrodes; and a plurality of touch control signal lines. A first touch control electrode is disposed only in the display area. A second touch control electrode includes a first portion disposed in the display area and a second portion disposed in the non-display area. A ratio m between an area of the first portion of the second touch control electrode and an area of the first touch control electrode is configured to be approximately 0.067?m?0.65. A touch control electrode is electrically connected to at least one of the plurality of touch control signal lines.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 23, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shoujin Cai, Xiaoxiao Wu, Bingping Liu, Xiai Xu, Guozhao Chen
  • Publication number: 20200096822
    Abstract: The present disclosure provides a backlight module and a display module. The backlight module includes a plurality of light-emitting units arranged in an array. Each light-emitting unit includes a first light-emitting structure, a second light-emitting structure, and a third light-emitting structure. The first light-emitting structure, the second light-emitting structure, and the third light-emitting structure are respectively disposed on at least two substrates that are arranged opposite to each other. Light emitted by the first light-emitting structure, light emitted by the second light-emitting structure, and light emitted by the third light-emitting structure are unoverlapped with each other.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 26, 2020
    Inventor: Bingping LIU
  • Patent number: 10580378
    Abstract: A shift register, gate drive circuit and display panel are provided. The shift register includes a latch unit, a NAND gate unit, a buffer unit and a switch unit. The latch unit, the NAND gate unit and the buffer unit are configured to produce a scanning driving signal and a scanning stopping signal. The latch unit is configured to control the switch unit to be turned on so as to output the scanning driving signal or the scanning stopping signal from the output terminal of the shift register, or control the switch unit to be turned off so as to enable the output terminal of the shift register to float.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 3, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shoujin Cai, Bingping Liu, Yihua Zhu, Yuanhang Li, Xiaoxiao Wu, Guozhao Chen, Junyi Li
  • Patent number: 10516009
    Abstract: A display module and a display apparatus are provided. The display module comprises a display panel, a fingerprint identification module and a first function module. The display panel includes a display region and a border region surrounding the display region. Along a first direction, the border region includes a first border region and an opposing second border region. The first border region includes a first recessed portion recessed towards the display region and a first extending portion extending along a second direction. The first recessed portion forms a first groove on a side of the display region adjacent to the first border region. Along a third direction, the display panel includes a first base substrate and an opposing second base substrate, the display panel also includes a through hole, and the first function module is disposed in the through hole.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 24, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bingping Liu, Guozhao Chen, Xiaoxiao Wu, Xiai Xu