Patents by Inventor Yi Ji
Yi Ji 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: 10739563Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; the camera optical lens satisfies following conditions: 0.5?f1/f?10, 1.7?n3?2.2, and 0.01?d5/TTL?0.2, Fno?2.06; where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; n3 denotes a refractive index of the third lens, and d5 denotes a thickness on-axis of the third lens, Fno denotes an aperture F number of the camera optical lens, TTL denotes a total optical length of the camera optical lens. The present disclosure can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.Type: GrantFiled: July 19, 2018Date of Patent: August 11, 2020Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200241175Abstract: The present disclosure relates to the field of optical lenses and provides a wide-angle lens. The wide-angle lens 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, a fifth lens and a sixth lens. The wide-angle lens satisfies following conditions: 10.00R5/d530.00; 15.00R9/d950.00; ?20.00(R1+R2)/(R1?R2)?1.00; and 2.75d1/d35.00. The wide-angle lens can achieve a high imaging performance while obtaining a low TTL.Type: ApplicationFiled: November 13, 2019Publication date: July 30, 2020Inventors: Hiroyuki Teraoka, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200209573Abstract: 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: 1.00?f1/f2?3.00; and 2.00?(R1+R2)/(R1?R2)?15.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: ApplicationFiled: November 10, 2019Publication date: July 2, 2020Inventors: Kaoru Yamazaki, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200209576Abstract: 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 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; and a sixth lens. The camera optical lens satisfies following conditions: 3.00?f2/f3?4.00; and 3.00?d1/d3?5.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: ApplicationFiled: November 10, 2019Publication date: July 2, 2020Inventors: Qing Zhao, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200209587Abstract: 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 negative refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?3.00?f1/f2??1.00; and ?30.00?R3/R4??2.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: ApplicationFiled: November 11, 2019Publication date: July 2, 2020Inventors: Jianming Wang, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200209588Abstract: 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 negative refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?10.00?f1/f3??1.00; 3.00?R5/R6?20.00; and 100?(R3+R4)/(R3?R4). The camera optical lens can achieve a high imaging performance while obtaining a low TTL.Type: ApplicationFiled: November 11, 2019Publication date: July 2, 2020Inventors: Jianming Wang, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10656379Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order 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 first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of glass material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: June 5, 2018Date of Patent: May 19, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10649182Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: November 18, 2018Date of Patent: May 12, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Takaaki Teranishi, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10641992Abstract: The present disclosure relates to optical lens, in particular to a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of glass material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens satisfies the following conditions: 1?f1/f?1.5; 1.7?n2?2.2; ?2?f3/f4?2; 0.5?(R13+R14)/(R13?R14)?10; and 1.7?n4?2.2. The camera optical lens can obtain high imaging performance and a low TTL (Total Track Length).Type: GrantFiled: January 15, 2018Date of Patent: May 5, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Chenxiyang Chen, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10613293Abstract: The present disclosure discloses a camera optical lens, including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: April 24, 2018Date of Patent: April 7, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10598897Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: February 12, 2018Date of Patent: March 24, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200057258Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: November 18, 2018Publication date: February 20, 2020Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200057259Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: November 18, 2018Publication date: February 20, 2020Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20200057260Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: November 18, 2018Publication date: February 20, 2020Inventors: Takaaki Teranishi, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10554911Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order 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 first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: GrantFiled: June 5, 2018Date of Patent: February 4, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Patent number: 10473897Abstract: The present invention includes a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.Type: GrantFiled: January 5, 2018Date of Patent: November 12, 2019Assignee: AAC Technologies Pte. Ltd.Inventors: Setsu Sato, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20190335121Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order 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 first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: June 5, 2018Publication date: October 31, 2019Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20190331883Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order 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 first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of glass material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: June 5, 2018Publication date: October 31, 2019Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20190331895Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: August 8, 2018Publication date: October 31, 2019Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji
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Publication number: 20190285857Abstract: The present disclosure discloses a camera optical lens, including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.Type: ApplicationFiled: July 19, 2018Publication date: September 19, 2019Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yi Ji