Patents by Inventor Xuepeng Zhou

Xuepeng Zhou 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: 11947076
    Abstract: Provided is a camera optical lens including, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power, and the camera optical lens satisfies following conditions: 2.80?v1/v2?4.30; 5.00?f4/f?12.00; ?4.00?f5/f??1.50; and ?20.00?R13/R14??5.00. The camera optical lens has good optical performance while satisfying the requirements of ultra-thin, wide-angle lenses having large apertures.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 2, 2024
    Assignee: AAC Optics (Changzhou) Co., Ltd.
    Inventor: Xuepeng Zhou
  • Patent number: 11803039
    Abstract: The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power. The camera optical lens satisfies: 65.00?v3?95.00; R2/R1??2.00; ?10.00?f4/f5??2.00; wherein, v3 denotes an abbe number of the third lens; f4 denotes a focal length of the fourth lens; f5 denotes a focal length of the fifth lens; R1 denotes a central curvature radius of an object-side surface of the first lens; and R2 denotes a central curvature radius of an image-side surface of the first lens.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 31, 2023
    Assignee: AAC Optics (Suzhou) Co., Ltd.
    Inventor: Xuepeng Zhou
  • Patent number: 11774726
    Abstract: Disclosed is a camera optical lens including six lenses from an object side to an image side being: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, and a sixth lens with a negative refractive power. The camera optical lens satisfies: 65.00?v1?90.00; 2.00?d8/d9?8.00; wherein, v1 denotes an abbe number of the first lens, d8 denotes an on-axis distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens, and d9 denotes an on-axis thickness of the fifth lens.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 3, 2023
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Xuepeng Zhou
  • Patent number: 11774725
    Abstract: Disclosed is a camera optical lens including six lenses from an object side to an image side being: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, and a sixth lens. The camera optical lens satisfies: ?5.00?f2/f??2.00; 3.00?R9/R10?20.00; wherein, f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, R9 denotes a central curvature radius of an object-side surface of the fifth lens, and R10 denotes a central curvature radius of an image-side surface of the fifth lens.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 3, 2023
    Assignee: Raytech Optical (Changzhou) Co., Ltd.
    Inventor: Xuepeng Zhou
  • Patent number: 11567301
    Abstract: The present invention relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 2.80?v1/v2?4.50; and ?10.00?f3/f??3.00, where f denotes a focal length of the camera optical lens; f3 denotes a focal length of the third lens; and v1 and v2 denote abbe numbers of the first and second lenses, respectively. The camera optical lens according to the present invention can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
    Type: Grant
    Filed: June 27, 2020
    Date of Patent: January 31, 2023
    Assignee: AAC Optics (Changzhou) Co., Ltd.
    Inventor: Xuepeng Zhou
  • Publication number: 20220137342
    Abstract: The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power. The camera optical lens satisfies: 65.00?v3?95.00; R2/R1??2.00; ?10.00?f4/f5??2.00; wherein, v3 denotes an abbe number of the third lens; f4 denotes a focal length of the fourth lens; f5 denotes a focal length of the fifth lens; R1 denotes a central curvature radius of an object-side surface of the first lens; and R2 denotes a central curvature radius of an image-side surface of the first lens.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 5, 2022
    Inventor: Xuepeng Zhou
  • Publication number: 20220075156
    Abstract: Disclosed is a camera optical lens including six lenses from an object side to an image side being: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, and a sixth lens. The camera optical lens satisfies: ?5.00?f2/f??2.00; 3.00?R9/R10?20.00; wherein, f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, R9 denotes a central curvature radius of an object-side surface of the fifth lens, and R10 denotes a central curvature radius of an image-side surface of the fifth lens.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 10, 2022
    Inventor: Xuepeng Zhou
  • Publication number: 20220075157
    Abstract: Disclosed is a camera optical lens including six lenses from an object side to an image side being: a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, and a sixth lens with a negative refractive power. The camera optical lens satisfies: 65.00?v1?90.00; 2.00?d8/d9?8.00; wherein, v1 denotes an abbe number of the first lens, d8 denotes an on-axis distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens, and d9 denotes an on-axis thickness of the fifth lens.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 10, 2022
    Inventor: Xuepeng Zhou
  • Publication number: 20210263282
    Abstract: Provided is a camera optical lens including, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power, and the camera optical lens satisfies following conditions: 2.80?v1/v2?4.30; 5.00?f4/f?12.00; ?4.00?f5/f??1.50; and ?20.00?R13/R14??5.00. The camera optical lens has good optical performance while satisfying the requirements of ultra-thin, wide-angle lenses having large apertures.
    Type: Application
    Filed: December 23, 2020
    Publication date: August 26, 2021
    Inventor: Xuepeng Zhou
  • Publication number: 20210181483
    Abstract: The present invention relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 2.80?v1/v2?4.50; and ?10.00?f3/f??3.00, where f denotes a focal length of the camera optical lens; f3 denotes a focal length of the third lens; and v1 and v2 denote abbe numbers of the first and second lenses, respectively. The camera optical lens according to the present invention can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
    Type: Application
    Filed: June 27, 2020
    Publication date: June 17, 2021
    Inventor: Xuepeng Zhou