Light blocking sheet, optical lens set, imaging lens assembly and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12189149
APP PUB NO 20230333291A1
SERIAL NO

18337142

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light blocking sheet having a central axis includes a central hole and a plurality of inner extended portions. The central axis passes through the central hole, which is enclosed by a hole inner surface. The hole inner surface has a first corresponding circle and a second corresponding circle, wherein a diameter of the first corresponding circle is greater than a diameter of the second corresponding circle. The inner extended portions are adjacent to and surround the central hole, wherein each of the inner extended portions is extended and tapered from the first corresponding circle towards the second corresponding circle and includes an inner surface, and the inner surface includes a line pair. The line pair includes two line sections, wherein one end of one line section thereof and one end of the other line section thereof are towards the second corresponding circle and approach to each other.

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First Claim

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Patent Owner(s)

  • LARGAN PRECISION CO. LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Ming-Shun Taichung, TW 68 124
Chou, Ming-Ta Taichung, TW 449 2416
Hsu, Chih-Wen Taichung, TW 32 533

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