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).
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Patent number: 12717119Abstract: 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: GrantFiled: April 12, 2023Date of Patent: August 25, 2026Assignee: Zhejiang Sunny Optics Co., LtdInventors: Ren Ding, Qionghua Zhou, Zeguang Wang, Hui Li, Yazhu Song, Jiadong Zhu, Xiancui Ding, Lin Huang, Liefeng Zhao, Fujian Dai
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Patent number: 12601896Abstract: 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: GrantFiled: April 14, 2023Date of Patent: April 14, 2026Assignee: Zhejiang Sunny Optics Co., LtdInventors: Jiadong Zhu, Xiancui Ding, Lin Huang, Liefeng Zhao, Fujian Dai, Zeguang Wang, Hui Li, Chao Wang, Yalin Ren
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Patent number: 12546974Abstract: 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: GrantFiled: April 18, 2023Date of Patent: February 10, 2026Assignee: Zhejiang Sunny Optics Co., LtdInventors: Ren Ding, Zailin Ke, Zeguang Wang, Hui Li, Chongjian Huang, Jiadong Zhu, Xiancui Ding, Fujian Dai, Liefeng Zhao
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Publication number: 20250291157Abstract: 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: ApplicationFiled: December 12, 2024Publication date: September 18, 2025Applicant: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Ren DING, Yang LI, Zeguang WANG, Jiadong ZHU, Xiancui DING, Jianke WENREN, Fujian DAI, Liefeng ZHAO
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Publication number: 20250277960Abstract: 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: ApplicationFiled: December 12, 2024Publication date: September 4, 2025Applicant: ZheJiang Sunny Optics Co., LtdInventors: Jiake ZHANG, Yu Zhou, Quanfeng Yang, Sixin Wang, Bian Zhang, Xiancui Ding, Lingbo He, Fujian Dai, Liefeng Zhao
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Publication number: 20240192486Abstract: 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: ApplicationFiled: April 12, 2023Publication date: June 13, 2024Applicant: Zhejiang Sunny Optics Co., LtdInventors: Ren DING, Qionghua ZHOU, Zeguang WANG, Hui LI, Yazhu SONG, Jiadong ZHU, Xiancui DING, Lin HUANG, Liefeng ZHAO, Fujian DAI
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Publication number: 20240019664Abstract: 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: ApplicationFiled: April 14, 2023Publication date: January 18, 2024Applicant: Zhejiang Sunny Optics Co., LtdInventors: Jiadong ZHU, Xiancui DING, Lin HUANG, Liefeng ZHAO, Fujian DAI, Zeguang WANG, Hui LI, Chao WANG, Yalin REN
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Publication number: 20230393374Abstract: 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: ApplicationFiled: April 18, 2023Publication date: December 7, 2023Applicant: Zhejiang Sunny Optics Co., Ltd.Inventors: Ren DING, Zailin Ke, Zeguang Wang, Hui Li, Chongjian Huang, Jiadong Zhu, Xiancui Ding, Fujian Dai, Liefeng Zhao
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Publication number: 20220018997Abstract: 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: ApplicationFiled: February 9, 2021Publication date: January 20, 2022Inventors: Kaikai ZHANG, Libang CHENG, Li CHEN, Xiancui DING, Jianjun LI, Fujian DAI, Liefeng ZHAO