Patents by Inventor Yunjie Liu

Yunjie 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).

  • Patent number: 12340761
    Abstract: A display panel, a driving method for a display panel, and a display device. The display panel includes a display region, a non-display region, multiple sub-pixels, and at least one reused signal line; each sub-pixel includes a pixel circuit and a light-emitting device; in the pixel circuit, the initialization module is configured to write the initialization voltage to at least one of a control terminal of the drive module and an anode of the light-emitting device; in each sub-pixel, an input terminal of the initialization module in the pixel circuit and a cathode of the light-emitting device are connected to one reused signal line; and each reused signal line is configured to, in an initialization stage, provide the initialization voltage for the initialization module and in a light emission stage, provide the cathode voltage for the cathode of the light-emitting device.
    Type: Grant
    Filed: April 26, 2024
    Date of Patent: June 24, 2025
    Assignee: Hefei Visionox Technology Co., Ltd.
    Inventors: Yunjie Liu, Yang Shao
  • Publication number: 20250151580
    Abstract: A display panel includes an array substrate, a plurality of light-emitting units arranged on the array substrate, an isolation structure arranged on the array substrate and separating the plurality of light-emitting units, and an encapsulation layer. The encapsulation layer includes at least a first encapsulation layer, each of the at least a first encapsulation layer is arranged on a side of a corresponding light-emitting unit of the plurality of light-emitting units away from the array substrate. An orthographic projection of the light-emitting unit on the array substrate is located within an orthographic projection of a corresponding first encapsulation layer on the array substrate. At least a part of the first encapsulation layer beyond the corresponding light-emitting unit is located between the corresponding light-emitting unit and the isolation structure.
    Type: Application
    Filed: June 13, 2024
    Publication date: May 8, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Zhengkui DONG, Yiming XIAO, Liusong NI, Deng GAO, Zengqiang XIA, Bowen YANG, Jian WU, Yunjie LIU, Zhihui XIAO
  • Publication number: 20250130664
    Abstract: A display module, a display apparatus, a driving method for a display module, and a pixel circuit. The display module includes: an array base plate; a light-emitting unit arranged at a side of the array base plate and including a first electrode, a second electrode, and a light-emitting portion; a pixel definition layer arranged at a side of the array base plate, the pixel definition layer including a pixel definition portion and a pixel opening defined by the pixel definition portion, and at least a portion of the first electrode being exposed from the pixel opening, in which one of the first electrode and the second electrode is configured to receive a touch driving signal, and the other one of the first electrode and the second electrode is configured to output a touch sensing signal.
    Type: Application
    Filed: May 28, 2024
    Publication date: April 24, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto Electronics Co., Ltd
    Inventors: Qiangqiang SONG, Yunjie LIU, Bo RAO, Yuan YAO, Tiegang WANG
  • Publication number: 20240420624
    Abstract: A display panel, a method for driving a display panel, and a display apparatus. The display panel includes at least two partitions, at least two first power supply voltage signal lines, and at least two first initialization signal lines, each of the partitions includes at least one sub-pixel, and the sub-pixel includes a light-emitting element; and the first initialization signal lines connected to first electrodes of light-emitting elements in at least two of the partitions are different, second electrodes of the light-emitting elements in at least two of the partitions are insulated from each other, the first power supply voltage signal lines connected to the second electrodes of the light-emitting elements in at least two of the partitions are different, the first initialization signal line is configured to transmit a first initialization signal for initializing the first electrode of the light-emitting element.
    Type: Application
    Filed: May 14, 2024
    Publication date: December 19, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Yuan YAO, Chung-Chun LEE, Yiming XIAO, Yunjie LIU, Zengqiang XIA, Yongqiang DU
  • Publication number: 20240420649
    Abstract: A display panel, a driving method for a display panel, and a display device. The display panel includes a display region, a non-display region, multiple sub-pixels, and at least one reused signal line; each sub-pixel includes a pixel circuit and a light-emitting device; in the pixel circuit, the initialization module is configured to write the initialization voltage to at least one of a control terminal of the drive module and an anode of the light-emitting device; in each sub-pixel, an input terminal of the initialization module in the pixel circuit and a cathode of the light-emitting device are connected to one reused signal line; and each reused signal line is configured to, in an initialization stage, provide the initialization voltage for the initialization module and in a light emission stage, provide the cathode voltage for the cathode of the light-emitting device.
    Type: Application
    Filed: April 26, 2024
    Publication date: December 19, 2024
    Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventors: Yunjie LIU, Yang SHAO
  • Publication number: 20240312410
    Abstract: A pixel circuit includes a drive circuit, a data write circuit, and a light-emitting device; the data write circuit is connected between a data line and the drive circuit and is configured to transmit a data voltage of the data line to the drive circuit during a data writing stage; the drive circuit is connected between a power line and a first electrode of the light-emitting device, a second electrode of the light-emitting device is connected to the data line, and during a light emission stage, a second power voltage is transmitted to the second electrode of the light-emitting device through the data line connected to the second electrode of the light-emitting device.
    Type: Application
    Filed: April 24, 2024
    Publication date: September 19, 2024
    Applicants: HEFEI VISIONOX TECHNOLOGY CO., LTD., VISIONOX TECHNOLOGY INC.
    Inventors: Yunjie LIU, Yongqiang DU, Chunlei ZHANG
  • Publication number: 20240154439
    Abstract: The present disclosure provides a power supply circuit, a sensing device and an application thereof, comprising: a transducer; an energy storage assembly operably connected to the transducer; a power supply assembly electrically connected between the energy storage assembly and a power consumption module so that the energy storage assembly does not supply power to the power consumption module when the power consumption module is in a non-powered state and the output voltage is within a specified voltage interval; and the energy storage assembly is caused to supply power to the power consumption module when the output voltage is within a non-specified voltage interval.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 9, 2024
    Applicant: Wuhan Linptech Co., Ltd.
    Inventors: Yunjie LIU, Xiaoke CHENG
  • Patent number: 11947083
    Abstract: Discloses is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a positive refractive power, an eighth lens with a positive or negative refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?6.00?f1/f??2.50; 3.50?d9/d10?15.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 2, 2024
    Assignee: Raytech Optical (Changzhou) Co., Ltd
    Inventor: Yunjie Liu
  • Patent number: 11867882
    Abstract: The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; wherein the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95?f/TTL; 3.50?f2/f?5.50; and ?20.00?(R5+R6)/(R5?R6)??3.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 9, 2024
    Assignee: AAC Optics (Suzhou) Co., Ltd.
    Inventor: Yunjie Liu
  • Publication number: 20230313225
    Abstract: Provided is a method for preparing an adenovirus vector vaccine by means of a perfusion culture process. The method comprises a step of culturing adenovirus host cells, and in particular a step of adjusting the perfusion rate by means of at least two stages according to cell density. The method increases the single cell yield of a virus after infection and the specific activity of a virus harvest liquid while achieving high-density growth of adenovirus host cells.
    Type: Application
    Filed: November 8, 2021
    Publication date: October 5, 2023
    Inventors: Meng XIAO, Yunjie LIU, Tao ZHU, Yunli XU, Can XU, Junqiang LI, Shoubai CHAO
  • Publication number: 20220323512
    Abstract: The present disclosure discloses a methicillin-resistant staphylococcus aureus mutant strain and use thereof, and belongs to the field of molecular biology and microorganisms. The methicillin-resistant staphylococcus aureus mutant strain disclosed by the present disclosure has a relatively low exopolysaccharide synthesis ability and a relatively low biofilm metabolism ability, but it is sensitive to an antibiotic cefoxitin. The mutant strain can be used for treating a related disease caused by methicillin-resistant staphylococcus aureus infection through an endogenous ecological treatment strategy. The present disclosure provides a new idea for treating the disease.
    Type: Application
    Filed: February 25, 2022
    Publication date: October 13, 2022
    Applicant: West China Hospital of Sichuan University
    Inventors: Shizhou Wu, Lei Lei, Yunjie Liu
  • Patent number: 11366292
    Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; and a third lens having positive refractive power, wherein the camera optical lens satisfies following conditions: 0.75?f1/f?0.95; 1.20?f3/f?2.00; 0?(R1+R2)/(R1?R2)?0.80; ?3.50?(R3+R4)/(R3?R4)??1.50; ?8.00?(R5+R6)/(R5?R6)??2.50; and 1.50?d5/d4?4.00. The above camera optical lens can meet design requirements for large aperture, wide angle and ultra-thinness while maintaining good imaging performance.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 21, 2022
    Assignee: AAC Optics (Suzhou) Co., Ltd.
    Inventor: Yunjie Liu
  • Patent number: 11366293
    Abstract: The present disclosure discloses a camera optical lens satisfying following conditions: ?2.70?f1/f??1.20; ?3.00?f2/f??1.50; ?3.50?f4/f??2.00; 3.00?R3/R4?10.00; and 3.00?d5/d6?6.00; where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; f4 denotes a focal length of the fourth lens; R3 denotes a central curvature radius of an object-side surface of the second lens; R4 denotes a central curvature radius of an image-side surface of the second lens; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from an image-side surface of the third lens L3 to an object-side surface of the fourth lens L4. The camera optical lens provided in the present disclosure satisfies a design requirement of wide angle while having good optical functions.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 21, 2022
    Assignee: AAC Optics (Suzhou) Co., Ltd.
    Inventor: Yunjie Liu
  • Publication number: 20220137335
    Abstract: The present disclosure discloses a camera optical lens satisfying following conditions: ?2.70?f1/f??1.20; ?3.00?f2/f??1.50; ?3.50?f4/f??2.00; 3.00?R3/R 4?10.00; and 3.00?d5/d6?6.00; where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; f4 denotes a focal length of the fourth lens; R3 denotes a central curvature radius of an object-side surface of the second lens; R4 denotes a central curvature radius of an image-side surface of the second lens; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from an image-side surface of the third lens L3 to an object-side surface of the fourth lens L4. The camera optical lens provided in the present disclosure satisfies a design requirement of wide angle while having good optical functions.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 5, 2022
    Inventor: Yunjie Liu
  • Publication number: 20220137340
    Abstract: The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; wherein the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95?f/TTL; 3.50?f2/f?5.50; and ?20.00?(R5+R6)/(R5?R6)??3.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 5, 2022
    Inventor: Yunjie Liu
  • Publication number: 20220113501
    Abstract: Discloses is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a positive refractive power, an eighth lens with a positive or negative refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?6.00?f1/f??2.50; 3.50?d9/d10?15.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 14, 2022
    Inventor: Yunjie Liu
  • Publication number: 20220075154
    Abstract: A camera optical lens is provided and includes nine lens, which are a first lens to a ninth lens from an object side to an image side. Each of the first lens, the second lens, the fourth lens, the seventh lens and the eighth lens has a positive refractive power, and each of the third lens, the fifth lens, the sixth lens and the ninth lens has a negative refractive power. The camera optical lens satisfies following conditions: 3.50?f1/f?6.50; and 2.00?d7/d8?10.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d7 denotes an on-axis thickness of the fourth lens, and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens. The camera optical lens meets design requirements for large aperture, wide angle and ultra-thinness.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 10, 2022
    Inventor: Yunjie Liu
  • Publication number: 20220066141
    Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; and a third lens having positive refractive power, wherein the camera optical lens satisfies following conditions: 0.75?f1/f?0.95; 1.20?f3/f?2.00; 0?(R1+R2)/(R1?R2)?0.80; ?3.50?(R3+R4)/(R3?R4)??1.50; ?8.00?(R5+R6)/(R5?R6)??2.50; and 1.50?d5/d4?4.00. The above camera optical lens can meet design requirements for large aperture, wide angle and ultra-thinness while maintaining good imaging performance.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 3, 2022
    Inventor: Yunjie Liu
  • Patent number: 10425337
    Abstract: Disclosed is a method for processing downlink signalling of an SDN virtualization platform based on OpenFlow. The method comprises: after the preprocessing of downlink signalling is executed, further executing same, so as to judge whether more Match items also exist in a Match item list; if it is judged that more Match items also exist, acquiring an item from the Match item list; if it is judged that there are no more Match items, ending the processing; after completing the step of acquiring an item from the Match item list if it is judged that more Match items also exist, further judging whether more Action items also exist; if there are no more Action items, combining a new Action item list with the Match items to generate downlink signalling, and issuing same to a virtual network switch; and returning to the step to continue judging whether more Match items also exist; and if more Action items also exist, acquiring the next Action item.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 24, 2019
    Assignee: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Tao Huang, Jiannan Zhang, Jiang Liu, Liang Wei, Jian Ding, Yunjie Liu
  • Patent number: D819262
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 29, 2018
    Assignee: Shenzhen Hotom Technology Co., Ltd.
    Inventors: Peng Lin, Yunjie Liu