Imaging lens set with plastic lens element, imaging lens module and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10564383
APP PUB NO 20180292626A1
SERIAL NO

15687708

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An imaging lens set includes a plastic lens element. The plastic lens element having a central axis includes an object-side surface and an image-side surface, wherein the image-side surface is located opposite to the object-side surface. Each of the object-side surface and the image-side surface includes an effective optical section and a lens peripheral section in order from the central axis to an edge of the plastic lens element. The effective optical section is for being passed through by an imaging light and aspheric. The lens peripheral section surrounds the effective optical section. At least one of the lens peripheral section of the object-side surface and the lens peripheral section of the image-side surface includes at least one annular groove structure, wherein the annular groove structure includes a plurality of stepped surfaces and is not in contact with the optical elements.

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First Claim

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chou, Ming-Ta Taichung, TW 185 909

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