Photographing optical lens assembly, image capturing unit and electronic device

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United States of America Patent

PATENT NO 9977225
SERIAL NO

15676259

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Abstract

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A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region thereof. Each second, third, fourth and fifth lens element has refractive power. The sixth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, and both of the surfaces of the sixth lens element are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex shape in an off-axis region thereof.

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Patent Owner(s)

Patent OwnerAddress
LARGAN PRECISION CO LTDNO 11 JINGKE RD NANTUN DIST TAICHUNG CITY 408

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Wei-Yu Taichung, TW 709 6443

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  • 1 Citation Count
  • G02B Class
  • 28.28 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges147732633077336181694241301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020040060080010001200140016001800200022002400260028003000320034003600

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