Patents Assigned to Yungu (Gu'an) Technology Co., Ltd.
  • Patent number: 12108637
    Abstract: Provided are a backplane and a display device. The backplane comprises an active area, a first binding area and a second binding area. The first binding area is detachably disposed on a side of the second binding area away from the active area, and both the first binding area and the second binding area are capable of being bonded to an external electronic assembly. By arranging two binding areas, if there is a defective product in a module process, the first binding area is detached, and the second binding area is attached to the external electronic assembly, such that the display device is repaired in the module process, thereby reducing a scrapping cost of the product.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: October 1, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD
    Inventors: Tao Lin, Suhua Li, Dongya Chai, Bing Li
  • Patent number: 12075676
    Abstract: A pixel arrangement structure and a display panel. The pixel arrangement structure includes a plurality of pixel units. Each of the pixel units includes at least one pixel group. Each pixel group comprises one first sub-pixel, one second sub-pixel, and two third sub-pixels. The first sub-pixel, the second sub-pixel, and the two third sub-pixels in the pixel group form a virtual quadrilateral. A longest edge of first sub-pixel is arranged to at least partially overlap a first side of the virtual quadrilateral. A longest edge of the second sub-pixel is arranged to at least partially overlap a second side of the virtual quadrilateral. The first edge and the second edge intersect with each other. The pixel arrangement structure increases a pixel density, namely, increases a number of pixels per inch in the display panel, thus a display resolution of the display panel is improved.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: August 27, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Tian Ma, Xiaopeng Lv, Mingxing Liu
  • Patent number: 12075678
    Abstract: The present application relates to a pixel structure, a mask plate and a display panel. The pixel structure includes a plurality of repeating units arranged repetitively. Each of the repeating units includes a first sub-pixel, a second sub-pixel, and a third sub-pixel in different colors. Virtual edges of two adjacent sub-pixels in same color of adjacent repeating units are spaced apart from each other and form a transmitting region.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: August 27, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Yuxuan Liu, Dong Zhao, Xiaopeng Lv, Mingxing Liu
  • Patent number: 12067929
    Abstract: Disclosed are a display panel and a display device. By setting at least two image capturing regions and providing at least two image capturing components corresponding to the at least two image capturing regions respectively, the at least two image capturing components capture images through the at least two image capturing regions to obtain at least two images, and process the at least two images to eliminate a plurality of diffraction light spots, so as to obtain a final image without the diffraction light spots, thereby improving a display effect.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: August 20, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Rusheng Liu, Hongrui Li, Rubo Xing
  • Patent number: 12062326
    Abstract: A pixel driving circuit, a display panel and a display device. The pixel driving circuit includes a drive transistor, a storage module, a data writing module, a first initialization module, a second initialization module and a light-emitting element. The first initialization module is configured to initialize the gate of the drive transistor. The control terminal and the first terminal of the second initialization module are connected to a scan signal input terminal. The second initialization module is configured to initialize the light-emitting element. The data writing module is configured to write a data voltage into the gate of the drive transistor. The storage module is configured to store a gate voltage of the drive transistor. The drive transistor is configured to output a drive current according to the data voltage to drive the light-emitting element to emit light.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: August 13, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventor: Hongjun Xie
  • Patent number: 12057072
    Abstract: A pixel circuit, a driving method therefor, and a display panel. The pixel circuit includes a drive module, a data write module, a compensation module, a current leakage suppression module, and a first storage module. A first terminal of the compensation module is electrically connected to a second terminal of the drive module. The control terminal of the compensation module accesses a first light emission control signal. A first terminal of the current leakage suppression module is electrically connected to the control terminal of the drive module. A second terminal of the current leakage suppression module is electrically connected to a second terminal of the compensation module. The control terminal of the current leakage suppression module accesses the first light emission control signal. A first terminal of the first storage module is electrically connected to the second terminal of the compensation module.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: August 6, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Enqing Guo, Kangguan Pan, Cuili Gai, Fa-Hsyang Chen, Rubo Xing, Gang Wang, Junfeng Li
  • Patent number: 12046194
    Abstract: A display screen controlling method and apparatus. The method includes: obtaining a first gamma value according to a turn-on instruction for an under-display device sent by an application processor; switching a gamma value of a first display region corresponding to the under-display device to the first gamma value, so as to turn off a plurality of light-emitting pixels of the first display region; obtaining a second gamma value according to a turn-off instruction for the under-display device sent by the application processor; and switching the first gamma value of the first display region to the second gamma value, so as to turn on the plurality of light-emitting pixels of the first display region.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: July 23, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Fengzhang Hu, Jinquan Zhang, Rusheng Liu, Junhui Lou
  • Patent number: 12035555
    Abstract: Disclosed is an organic light-emitting diode device including: an electron transport layer, a hole blocking layer and a light emitting layer arranged in a stacked manner; the hole blocking layer includes a first material, and the electron transport layer includes the first material.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: July 9, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Jin Xu, Xiaokang Zhou, Hu Wang, Wei Zhao, Zhaoyang Xi, Mengzhen Li
  • Patent number: 12004401
    Abstract: A display panel, a display panel manufacturing method, and a display screen are provided. The display panel includes: a substrate, the substrate including a plurality of sub-pixel regions, each of the sub-pixel regions including a first region and a second region, the first region being provided with the substrate, a buffer layer, and a pixel circuit layer, and the second region being provided with the substrate; and a first electrode disposed on the second region of each of the sub-pixel region and directly contacting the substrate. Each sub-pixel region is divided into the first region and the second region, the first region is provided with the substrate, the buffer layer and the pixel circuit layer, the second region is provided with the substrate and the first electrode directly contacting the substrate, and no inorganic film is provided between the first electrode and the substrate.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: June 4, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Rusheng Liu, Cuicui Sheng, Lin Xu, Genmao Huang, Bo Yuan, Zhe Du, Junhui Lou
  • Patent number: 11997226
    Abstract: The present disclosure relates to a cover plate, a display panel and a display terminal. The cover plate includes a first region and a second region surrounding the first region. The second region includes a plurality of side cover plate regions and at least one corner opening region located between two adjacent side cover plate regions. The cover plate includes at least one buffer portion which is filled in the corner opening region.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: May 28, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Liuyang Wang, Qi Shan, Liwei Ding, Fu Liao, Yuhua Wu, Hongqi Hou, Jun Wang
  • Patent number: 11972733
    Abstract: A light-emitting device and a display panel. A light-emitting color of the light-emitting device is a primary color of either red or green, and the light-emitting device includes: a light-emitting layer with a host material; a compensation layer for carrying holes and disposed on a hole injection side of the light-emitting layer; the light-emitting device has a starting state and an operating state, and a starting voltage of the light-emitting device in the starting state is lower than an operating voltage of the light-emitting device in the operating state; in the starting state, there is a first activation energy difference value ?Ea1 between activation energies of the host material and the compensation layer, and the first activation energy difference value ?Ea1<0 eV.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 30, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Mengyu Liu, Yu Gao, Xiaowen Wang
  • Patent number: 11953537
    Abstract: Disclosed are a test device and a test method thereof. The test device includes a first electrode, an electron transport unit, a charge generation layer, a hole transport unit and a second electrode which are stacked; the charge generation layer includes an N-type doped layer and a P-type doped layer which is stacked on the N-type doped layer, the N-type doped layer is adjacent to the electron transport unit, and the P-type doped layer is adjacent to the hole transport unit.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 9, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventor: Zhaoyang Xi
  • 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
  • Patent number: 11929368
    Abstract: An array substrate and a display panel. The array substrate includes a thin film transistor array layer including a driving transistor, a switching transistor, and a capacitor. The driving transistor includes a first active layer, a first gate insulating layer, a first gate, and an insulating dielectric layer sequentially stacked. The switching transistor includes a second active layer, a second gate insulating layer, and a second gate sequentially stacked. The insulating dielectric layer and the second gate insulating layer are located at a same layer. A thickness of the first gate insulating layer is greater than a thickness of the second gate insulating layer. The capacitor includes a first electrode plate and a second electrode plate. The first electrode plate and the first gate are disposed on same layer, and the second electrode plate and the second gate are disposed on same layer.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 12, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Dongfang Zhao, Kookchul Moon, Junfeng Li, Zhe Du, Yong Ge, Sha Yuan, Lin Xu
  • Patent number: 11922858
    Abstract: Disclosed are a display apparatus, a method for synthesizing images of a moving object and a device. The display apparatus includes: a display panel, including a main display region and a transparent display region at least partially provided in the main display region; and an image acquisition component, provided on a non-display side of the transparent display region, and configured to acquire a light incident from a display side of the transparent display region and penetrating the transparent display region. The image acquisition component is configured to continuously acquire, at a predetermined time interval, light of a moving object transmitting through the transparent display region, to obtain n images, diffraction spots of at least two of the n images are different. The image acquisition component is further configured to merge the n images to obtain m synthetic image(s) to eliminate or weaken diffraction spots in the n images.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: March 5, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Rusheng Liu, Junfei Cai
  • Patent number: 11915642
    Abstract: A display device includes: a display unit, a first logic control unit and a light emitting driving unit. The first logic control unit is configured to receive image display data for instructing the display unit to display a static image in a local area, if it is determined that the local area maintains displaying the static image beyond a first threshold duration, then preset replacement display data and the image display data are alternately transmitted to the light-emitting driving unit, where a transmission frequency of the replacement display data is a preset maintenance frequency, and the replacement display data is used to enable the display unit to display a replacement color image in the local area; and the light-emitting driving unit is configured to respond to the data received from the first logic control unit and control the display unit to display the static image or the replacement color image.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 27, 2024
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventor: Zheng Li
  • Patent number: 11910691
    Abstract: A display panel, a manufacturing method thereof, and a display device. The display panel includes a first display region and a second display region. The display panel further includes a base substrate, a driving circuit layer, a light emitting functional film layer and a conductive layer, which are located in the first display region and the second display region. The driving circuit layer is disposed on the base substrate; the light emitting functional film layer is disposed on the driving circuit layer; and the conductive layer is disposed on the light emitting functional film layer. A thickness of a portion of the conductive layer located in the first display region is less than a thickness of a portion of the conductive layer located in the second display region.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 20, 2024
    Assignees: Yungu (Gu'an) Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: ChaoChi Peng, Mingxing Liu, Shuaiyan Gan
  • Patent number: 11893922
    Abstract: A shift register, a gate drive circuit and a display panel. The shift register includes: a first input module, a second input module, a first output module, a second output module, a first output control module and a second output control module, the first input module is configured to control the potential of a first node according to a first start signal and a first clock signal; the second input module is configured to control the potential of a second node according to a second start signal and the first clock signal; the first output control module is configured to control the potential of the second node; the first output module is configured to transmit a first potential signal or a second potential signal to a first output terminal of the shift register according to the potential of the first node and the potential of the second node.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: February 6, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Enqing Guo, Cuili Gai, Ling Wang, Junfeng Li
  • Patent number: 11893914
    Abstract: A test circuit and method for a display panel, and a display panel. The test circuit includes a panel test sub-circuit configured to control panel test switch units to turn on or turn off, to transmit multiple panel test signals; an array test sub-circuit configured to control array test switch units to turn on or turn off, to output short circuit determination signals at test terminals according to the multiple panel test signals, which are used to determine whether there is a short-circuited data line in the display panel; at least one set of the array test switch units are turned on in a test sub-period, and under a condition that the at least one set of the array test switch units are turned on, the panel test signals corresponding to different types of sub-pixels in the display panel change alternately to an effective level.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: February 6, 2024
    Assignee: Yungu (Gu' an) Technology Co., Ltd.
    Inventor: Guoxiao Bai
  • Patent number: 11880241
    Abstract: A flexible display panel and a flexible display apparatus. The flexible display panel includes a display panel body having a bent region and non-bent regions, and a flexible support layer attached to the shady surface of the bent region, the flexible support layer includes a flexible base and a heating layer, a plurality of magnetic balls are provided in the flexible base; where the heating layer is provided on the flexible base for heating the plurality of magnetic balls, the plurality of magnetic balls are expanded with heat to enable the hardness of the flexible support layer when the display panel body is in an unfolded state to be greater than the hardness of the flexible support layer when the display panel body is in a bent state. The flexible display panel will not be wrinkled during the bending and unfolding process, and has an improved display effect.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 23, 2024
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Yongfeng Zhao, Qi Shan, Zhaoji Zhu, Fu Liao, Bo Zhang, Fan Dong