Patents by Inventor Xiancui DING

Xiancui DING 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: 12717119
    Abstract: A camera module. The camera module includes a lens barrel, and a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens having a negative refractive power provided in the lens barrel, and a spacer arranged between the sixth lens and the seventh lens on the optical axis of the camera module. An effective focal length f7 of the seventh lens, an inner diameter d6m of an image-side surface of the sixth spacer, an air interval T67 between the sixth lens and the seventh lens along the optical axis, and a maximum thickness CP6 of the sixth spacer satisfy: 1.0<|d6m/f7|+T67/CP6<8.5.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: August 25, 2026
    Assignee: Zhejiang Sunny Optics Co., Ltd
    Inventors: Ren Ding, Qionghua Zhou, Zeguang Wang, Hui Li, Yazhu Song, Jiadong Zhu, Xiancui Ding, Lin Huang, Liefeng Zhao, Fujian Dai
  • Patent number: 12601896
    Abstract: An optical camera lens assembly is provided, including: a lens group, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens arranged sequentially along an optical axis from an object side to an image side, where, each of the first, the fourth, and the sixth lens has a positive refractive power, and each of the second, the third, the fifth, and the seventh lens has a negative refractive power; and a plurality of spacing elements, including a third spacing element disposed between the third lens and the fourth lens and in contact with an image-side surface of the third lens; the optical camera lens assembly satisfies: 3.0<(R3+R4)/d3s<5.0.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 14, 2026
    Assignee: Zhejiang Sunny Optics Co., Ltd
    Inventors: Jiadong Zhu, Xiancui Ding, Lin Huang, Liefeng Zhao, Fujian Dai, Zeguang Wang, Hui Li, Chao Wang, Yalin Ren
  • Patent number: 12546974
    Abstract: An optical imaging lens assembly is provided, including: an imaging lens group, a plurality of spacing elements, and a lens barrel configured to accommodate the imaging lens group and the plurality of spacing elements including a third spacing element that is placed between the third lens and the fourth lens and is in contact with an image-side surface of the third lens. Here, an inner diameter d3s of an object-side surface of the third spacing element, a radius of curvature R5 of an object-side surface of the third lens and a radius of curvature R6 of the image-side surface of the third lens satisfy: 5.0<d3s/(R5+R6)<10.5.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: February 10, 2026
    Assignee: Zhejiang Sunny Optics Co., Ltd
    Inventors: Ren Ding, Zailin Ke, Zeguang Wang, Hui Li, Chongjian Huang, Jiadong Zhu, Xiancui Ding, Fujian Dai, Liefeng Zhao
  • Publication number: 20250291157
    Abstract: The present disclosure discloses an optical imaging lens assembly, including a lens barrel and a lens group and a spacing element. The lens group includes first to sixth lenses; the first lens has a negative refractive power, a convex object-side surface, and a concave image-side surface; the second lens has a positive refractive power, a convex object-side surface, and a concave image-side surface; the third lens has a positive refractive power, a convex object-side surface, and a convex image-side surface; the fourth lens has a positive refractive power, a convex object-side surface, and a convex image-side surface; the fifth lens has a negative refractive power, and a concave object-side surface; and the sixth lens has a positive refractive power, and a convex object-side surface. There is a first spacing element in direct contact with the image-side surface of the first lens between the first lens and the second lens.
    Type: Application
    Filed: December 12, 2024
    Publication date: September 18, 2025
    Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.
    Inventors: Ren DING, Yang LI, Zeguang WANG, Jiadong ZHU, Xiancui DING, Jianke WENREN, Fujian DAI, Liefeng ZHAO
  • Publication number: 20250277960
    Abstract: An optical camera lens assembly is provided. An implementation of the optical camera lens assembly may comprise a lens barrel, seven lenses and at least one spacing piece. The the at least one spacing piece comprises a first spacing piece. Half of a maximal field-of-view Semi-FOV of the optical camera lens assembly and a maximal height L of the lens barrel satisfy: 0.5<TAN(Semi-FOV)/L<0.8. A spacing distance EP01 between an object-side end surface of the lens barrel and the first spacing piece, an outer diameter D1s of an object-side surface of the first spacing piece, an effective focal length f1 of the first lens, and a maximal effective radius DT12 of an image-side surface of the first lens satisfy: ?2.5<EP01*D1s/(f1*DT12)<?1.0.
    Type: Application
    Filed: December 12, 2024
    Publication date: September 4, 2025
    Applicant: ZheJiang Sunny Optics Co., Ltd
    Inventors: Jiake ZHANG, Yu Zhou, Quanfeng Yang, Sixin Wang, Bian Zhang, Xiancui Ding, Lingbo He, Fujian Dai, Liefeng Zhao
  • Publication number: 20240192486
    Abstract: A camera module. The camera module includes a lens barrel, and a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens having a negative refractive power provided in the lens barrel, and a spacer arranged between the sixth lens and the seventh lens on the optical axis of the camera module. An effective focal length f7 of the seventh lens, an inner diameter d6m of an image-side surface of the sixth spacer, an air interval T67 between the sixth lens and the seventh lens along the optical axis, and a maximum thickness CP6 of the sixth spacer satisfy: 1.0<|d6m/f7|+T67/CP6<8.5.
    Type: Application
    Filed: April 12, 2023
    Publication date: June 13, 2024
    Applicant: Zhejiang Sunny Optics Co., Ltd
    Inventors: Ren DING, Qionghua ZHOU, Zeguang WANG, Hui LI, Yazhu SONG, Jiadong ZHU, Xiancui DING, Lin HUANG, Liefeng ZHAO, Fujian DAI
  • Publication number: 20240019664
    Abstract: An optical camera lens assembly is provided, including: a lens group, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens arranged sequentially along an optical axis from an object side to an image side, where, each of the first, the fourth, and the sixth lens has a positive refractive power, and each of the second, the third, the fifth, and the seventh lens has a negative refractive power; and a plurality of spacing elements, including a third spacing element disposed between the third lens and the fourth lens and in contact with an image-side surface of the third lens; the optical camera lens assembly satisfies: 3.0<(R3+R4)/d3s<5.0.
    Type: Application
    Filed: April 14, 2023
    Publication date: January 18, 2024
    Applicant: Zhejiang Sunny Optics Co., Ltd
    Inventors: Jiadong ZHU, Xiancui DING, Lin HUANG, Liefeng ZHAO, Fujian DAI, Zeguang WANG, Hui LI, Chao WANG, Yalin REN
  • Publication number: 20230393374
    Abstract: An optical imaging lens assembly is provided, including: an imaging lens group, a plurality of spacing elements, and a lens barrel configured to accommodate the imaging lens group and the plurality of spacing elements comprising a third spacing element that is placed between the third lens and the fourth lens and is in contact with an image-side surface of the third lens. Here, an inner diameter d3s of an object-side surface of the third spacing element, a radius of curvature R5 of an object-side surface of the third lens and a radius of curvature R6 of the image-side surface of the third lens satisfy: 5.0<d3s/(R5+R6)<10.5.
    Type: Application
    Filed: April 18, 2023
    Publication date: December 7, 2023
    Applicant: Zhejiang Sunny Optics Co., Ltd.
    Inventors: Ren DING, Zailin Ke, Zeguang Wang, Hui Li, Chongjian Huang, Jiadong Zhu, Xiancui Ding, Fujian Dai, Liefeng Zhao
  • Publication number: 20220018997
    Abstract: Some embodiments of the disclosure provide an optical imaging lens assembly and a display device. The optical imaging lens assembly includes: a lens barrel, a lens, and a microstructure. The lens barrel has a body and a mount hole disposed on the body; the lens is disposed in the mount hole; and an outer wall surface of the body and/or an inner wall surface of the mount hole is provided with the microstructure.
    Type: Application
    Filed: February 9, 2021
    Publication date: January 20, 2022
    Inventors: Kaikai ZHANG, Libang CHENG, Li CHEN, Xiancui DING, Jianjun LI, Fujian DAI, Liefeng ZHAO