Patents by Inventor Yuanshan Cui
Yuanshan Cui 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: 11747595Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side, first to seventh lenses. The camera optical lens satisfies following conditions: 2.00?R1/d1?4.00; 20.00?v4?v5?30.00; 1.00?(R1+R2)/(R3+R4)?2.50; and 1.00?R12/R11?2.80, where v4 and v5 denote abbe numbers of the fourth and fifth lenses, respectively; R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens, respectively; R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R11 and R12 denotes curvature radiuses of an object side surface and an image side surface of the sixth lens, respectively; and dl denotes an on-axis thickness of the first lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: September 1, 2020Date of Patent: September 5, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kaoru Yamazaki, Lei Zhang, Yuanshan Cui
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Patent number: 11619805Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens sequentially includes, 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 positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.00?(v2+v4)/v3?1.90; 9.00?f3/f2?15.00; and 8.00?f4/f5?30.00, where v2, v3 and v4 denote abbe numbers of the second, third and fourth lenses, respectively; and f2, f3, f4 and f5 denote focal lengths of the second, third, fourth and fifth lenses, respectively. The camera optical lens according to the present disclosure can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: September 1, 2020Date of Patent: April 4, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
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Patent number: 11573404Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side, first to sixth lenses. The camera optical lens satisfies following conditions: 3.00?(d1+d2)/d3?4.00; 1.50?(d9+d10)/d11?3.00; and ?5.00?R9/R11??4.60, where d1, d3, d9 and d11 denotes on-axis thicknesses of the first, second, fifth and sixth lenses, respectively; d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens; d10 denotes an on-axis distance from an image side surface of the fifth lens to an object side surface of the sixth lens; and R9 and R11 denote curvature radiuses of object side surfaces of the fifth and sixth lenses, respectively. The camera optical lens according to the present disclosure can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: June 23, 2020Date of Patent: February 7, 2023Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
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Patent number: 11428906Abstract: Provided is a camera optical lens including first to seventh lenses. The camera optical lens satisfies following conditions: 1.50?d1/d13?3.00; 5.00?(d1+d2)/d6?8.00; and ?50.00?(R5+R6)/(R7+R8)??5.00, where d1 and d13 denote on-axis thicknesses of the first and seventh lenses, respectively; d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens; d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens; R5 and R6 denote curvature radiuses of an object side surface and the image side surface of the third lens, respectively; and R7 and R8denote curvature radiuses of the object side surface and an image side surface of the fourth lens, respectively. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: June 23, 2020Date of Patent: August 30, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang, Yuanshan Cui
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Publication number: 20220196984Abstract: The present disclosure relates to a technical field of optical lenses, and discloses a camera optical lens. The camera optical lens includes six lenses. An order of the six lenses is sequentially from an object side to an image side, which is shown as follows: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera optical lens provided by the present disclosure has excellent optical characteristics, and further has characteristics of large aperture, wide-angle, and ultra-thin, especially suitable for mobile phone camera lens assemblies and WEB camera lenses, which are composed of camera components having high pixels, such as CCD and CMOS.Type: ApplicationFiled: November 25, 2021Publication date: June 23, 2022Inventors: Takayuki Sakaguchi, Yuanshan Cui
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Publication number: 20220187574Abstract: The present disclosure relates to the technical field of optical lenses, and discloses a camera optical lens. The camera optical lens includes six lenses. An order of the six lenses are sequentially from an object side to an image side, which is shown as follows: a first lens having a negative refractive power, and a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera optical lens provided by the present disclosure has excellent optical characteristics, and further has characteristics of large aperture, wide-angle, and ultra-thin, especially suitable for mobile phone camera lens assemblies and WEB camera lenses, which are composed of camera components having high pixels, such as CCD and CMOS.Type: ApplicationFiled: December 6, 2021Publication date: June 16, 2022Inventors: Kaoru Yamazaki, Yuanshan Cui
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Publication number: 20220187573Abstract: The present disclosure relates to a technical field of optical lenses, and discloses a camera optical lens. The camera optical lens includes six lenses. An order of the six lenses is sequentially from an object side to an image side, which is shown as follows: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera optical lens provided by the present disclosure has excellent optical characteristics, and further has characteristics of large aperture, wide-angle, and ultra-thin, especially suitable for mobile phone camera lens assemblies and WEB camera lenses, which are composed of camera components having high pixels, such as CCD and CMOS.Type: ApplicationFiled: December 6, 2021Publication date: June 16, 2022Inventors: Takayuki Sakaguchi, Yuanshan Cui
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Patent number: 11340422Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 5.00?f1/f?7.50; and 9.00?R1/d1?15.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 8, 2019Date of Patent: May 24, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yuanshan Cui
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Patent number: 11314061Abstract: The present disclosure 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 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. The camera optical lens satisfies following conditions: 3.50?f3/f2?6.00; ?1.50?f5/f4??0.60; and ?1.50?f1/f7??0.60, where f1, f2, f3, f4, f5 and f7 denotes focal lengths of the first, second, third, fourth, fifth and seventh lenses, respectively. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: September 1, 2020Date of Patent: April 26, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang, Yuanshan Cui
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Patent number: 11287616Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side, first to seventh lenses, the first and sixth lenses each having a positive refractive power and the second and seventh lenses each having a negative refractive power. The camera optical lens satisfies following conditions: ?0.49?f1/f2??0.25; 3.00?f1/(f6+f7)?4.50; and 2.00?d4/d6?10.00, where f1, f2, f6 and f7 denote focal lengths of the first, second, sixth and seventh lenses, respectively; d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens; and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: June 23, 2020Date of Patent: March 29, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kaoru Yamazaki, Lei Zhang, Yuanshan Cui
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Patent number: 11262555Abstract: Provided is a camera optical lens including, sequentially from an object side to an image side, first to seventh lenses. The camera optical lens satisfies following conditions: 20.00?R7/d7?30.00; 20.00?v7?v5?30.00; and ?12.00?(R1?R2)/(R3?R4)??1.00, where v5 denotes an abbe number of the fifth lens; v7 denotes an abbe number of the seventh lens; R1 denotes a curvature radius of an object side surface of the first lens; R2 denotes a curvature radius of an image side surface of the first lens; R3 denotes a curvature radius of an object side surface of the second lens; R4 denotes a curvature radius of an image side surface of the second lens; R7 denotes a curvature radius of an object side surface of the fourth lens; and d7 denotes an on-axis thickness of the fourth lens. The camera optical lens can achieve high optical performance such as large-aperture, wide-angle and ultra-thin.Type: GrantFiled: August 13, 2020Date of Patent: March 1, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kaoru Yamazaki, Lei Zhang, Yuanshan Cui
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Patent number: 11243383Abstract: The present invention provides a camera optical lens including, sequentially 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. The camera optical lens satisfies following conditions: 70.00?v4/d7?90.00; ?30.00?(R9+R10)/(R13+R14)??15.00; and ?20.00?R13/d13??7.00. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: August 17, 2020Date of Patent: February 8, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kaoru Yamazaki, Lei Zhang, Yuanshan Cui
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Patent number: 11237367Abstract: The present invention provides 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 first to seventh lenses. The camera optical lens satisfies following conditions: 8.00?d1/d2?16.00; 0.40?(d2+d6)/d4?0.70; and 0.50?R2/R3?1.20. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: June 30, 2020Date of Patent: February 1, 2022Assignee: AAC Optics Solution Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang, Yuanshan Cui
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Patent number: 11237358Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 5.00?f1/f?8.50; and 10.00?R3/d3?15.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: GrantFiled: November 8, 2019Date of Patent: February 1, 2022Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yuanshan Cui
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Patent number: 11209616Abstract: The present invention provides a camera optical lens including, sequentially 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 positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.00?d4/d6?2.50; ?5.00?R6/R11??3.20; 22.00?R7/d7?33.00; and ?2.00?f3/f4??1.20. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: August 19, 2020Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
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Patent number: 11209617Abstract: The present invention provides a camera optical lens including, sequentially 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 positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.00?R10/(R11+R12)?10.00; 0.60?R9/(R7+R8)?1.80; and 1.00?R5/R3?3.00, where R3, R5, R7, R9, and R11 denote curvature radiuses of object side surfaces of the second, third, fourth, fifth and sixth lenses, respectively; and R8, R10 and R12 denote curvature radiuses of image side surfaces of the fourth, fifth and sixth lenses, respectively. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: August 19, 2020Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
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Patent number: 11209612Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 3.00?f1/f?10.00; and ?20.00?R3/d3??5.00. The camera optical lens can achieve a high performance while obtaining a low TTL.Type: GrantFiled: November 8, 2019Date of Patent: December 28, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yuanshan Cui
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Patent number: 11209630Abstract: The present invention provides 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 first to seventh lenses. The camera optical lens satisfies following conditions: 1.00?R7/R5?2.20; ?5.00?R13/R14??1.50; and 3.00?R3/R1?8.00, where R1, R3, R5, R7 and R13 denote curvature radiuses of object side surfaces of the first, second, third, fourth and seventh lenses; and R14 denotes a curvature radius of an image side surface of the seventh lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: GrantFiled: August 13, 2020Date of Patent: December 28, 2021Assignee: AAC Optrics Solutions Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang, Yuanshan Cui
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Publication number: 20210389556Abstract: The present invention provides a camera optical lens including, sequentially 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 positive refractive power; and a sixth lens having a negative refractive power. The camera optical lens satisfies following conditions: 1.00?R10/(R11+R12)?10.00; 0.60?R9/(R7+R8)?1.80; and 1.00?R5/R3?30.00, where R3, R5, R7, R9, and R11 denote curvature radiuses of object side surfaces of the second, third, fourth, fifth and sixth lenses, respectively; and R8, R10 and R12 denote curvature radiuses of image side surfaces of the fourth, fifth and sixth lenses, respectively. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: ApplicationFiled: August 19, 2020Publication date: December 16, 2021Inventors: Koji Nitta, Lei Zhang, Yuanshan Cui
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Publication number: 20210389567Abstract: The present invention provides 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 first to seventh lenses. The camera optical lens satisfies following conditions: 1.00?R7/R5?2.20; ?5.00?R13/R14??1.50; and 3.00?R3/R1?8.00, where R1, R3, R5, R7 and R13 denote curvature radiuses of object side surfaces of the first, second, third, fourth and seventh lenses; and R14 denotes a curvature radius of an image side surface of the seventh lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.Type: ApplicationFiled: August 13, 2020Publication date: December 16, 2021Inventors: Takaaki Teranishi, Lei Zhang, Yuanshan Cui