Patents by Inventor Fensha Cai
Fensha Cai 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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Publication number: 20250164751Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: October 1, 2024Publication date: May 22, 2025Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 12140737Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: November 16, 2023Date of Patent: November 12, 2024Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 12019212Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.Type: GrantFiled: October 6, 2022Date of Patent: June 25, 2024Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Qingzhi Zhu, Fensha Cai
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Publication number: 20240192472Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: November 16, 2023Publication date: June 13, 2024Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 11860343Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: December 1, 2022Date of Patent: January 2, 2024Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 11768351Abstract: An optical lens assembly is provided. The optical lens assembly includes first, second, third and fourth lens elements having refracting power arranged along an optical axis in a sequence from a light output side to a light input side. The first lens element is arranged to be a lens element in a fourth order from the light input side to the light output side. The second lens element is arranged to be a lens element in a third order from the light input side to the light output side. The third lens element is arranged to be a lens element in a second order from the light input side to the light output side. The fourth lens element is arranged to be a lens element in a first order from the light input side to the light output side.Type: GrantFiled: February 26, 2021Date of Patent: September 26, 2023Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jinhui Gong, Fensha Cai, Xue Li
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Publication number: 20230176338Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: December 1, 2022Publication date: June 8, 2023Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Publication number: 20230087037Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.Type: ApplicationFiled: October 6, 2022Publication date: March 23, 2023Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Qingzhi Zhu, Fensha Cai
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Patent number: 11550128Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: September 25, 2020Date of Patent: January 10, 2023Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 11500181Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.Type: GrantFiled: February 24, 2020Date of Patent: November 15, 2022Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Qingzhi Zhu, Fensha Cai
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Publication number: 20210247591Abstract: An optical lens assembly is provided. The optical lens assembly includes first, second, third and fourth lens elements having refracting power arranged along an optical axis in a sequence from a light output side to a light input side. The first lens element is arranged to be a lens element in a fourth order from the light input side to the light output side. The second lens element is arranged to be a lens element in a third order from the light input side to the light output side. The third lens element is arranged to be a lens element in a second order from the light input side to the light output side. The fourth lens element is arranged to be a lens element in a first order from the light input side to the light output side.Type: ApplicationFiled: February 26, 2021Publication date: August 12, 2021Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jinhui Gong, Fensha Cai, Xue Li
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Patent number: 10976518Abstract: An optical lens assembly is provided. The optical lens assembly includes first, second, third and fourth lens elements having refracting power arranged along an optical axis in a sequence from a light output side to a light input side. The first lens element is arranged to be a lens element in a fourth order from the light input side to the light output side. The second lens element is arranged to be a lens element in a third order from the light input side to the light output side. The third lens element is arranged to be a lens element in a second order from the light input side to the light output side. The fourth lens element is arranged to be a lens element in a first order from the light input side to the light output side.Type: GrantFiled: December 28, 2017Date of Patent: April 13, 2021Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Jinhui Gong, Fensha Cai, Xue Li
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Patent number: 10976526Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: GrantFiled: September 11, 2019Date of Patent: April 13, 2021Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Publication number: 20210096332Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Publication number: 20200257082Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.Type: ApplicationFiled: February 24, 2020Publication date: August 13, 2020Inventors: Hung-Chien Hsieh, Qingzhi Zhu, Fensha Cai
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Patent number: 10712538Abstract: An optical imaging lens includes: first, second, third, fourth, fifth and sixth lens element, the first lens element has negative refracting power, the third lens element has negative refracting power, and an optical axis region of an image-side surface of the sixth lens element is concave. The lens elements having refracting power included by the optical imaging lens are only the six lens elements described above. In addition, the optical imaging lens satisfies the relationship: (G23+T3+G34+T4+G45)/G12?2.600 and ?3+?4+?5+?6?150.000.Type: GrantFiled: June 29, 2018Date of Patent: July 14, 2020Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Jiayuan Zhang, Fensha Cai, Qingzhi Zhu
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Publication number: 20200201000Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.Type: ApplicationFiled: September 11, 2019Publication date: June 25, 2020Inventors: Hung-Chien Hsieh, Fensha Cai, Xue Li
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Patent number: 10613296Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.Type: GrantFiled: June 5, 2018Date of Patent: April 7, 2020Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Qingzhi Zhu, Fensha Cai
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Patent number: 10598893Abstract: The present disclosure provides for various embodiments of optical imaging lenses. An optical imaging lens may comprise at least seven lens elements positioned in an order from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least an inequality, the optical imaging lens may exhibit better optical characteristics, the total length of the optical imaging lens may be shortened, and the view angle and f-number may also be improved.Type: GrantFiled: January 16, 2018Date of Patent: March 24, 2020Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Jiayuan Zhang, Qingzhi Zhu, Fensha Cai
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Publication number: 20190331884Abstract: An optical imaging lens includes: first, second, third, fourth, fifth and sixth lens element, the first lens element has negative refracting power, the third lens element has negative refracting power, and an optical axis region of an image-side surface of the sixth lens element is concave. The lens elements having refracting power included by the optical imaging lens are only the six lens elements described above. In addition, the optical imaging lens satisfies the relationship: (G23+T3+G34+T4+G45)/G12?2.600 and ?3+?4+?5+?6?150.000.Type: ApplicationFiled: June 29, 2018Publication date: October 31, 2019Inventors: Jiayuan Zhang, Fensha Cai, Qingzhi Zhu