Light shielding plate, camera unit, electronic device, and method of producing the light shielding plate

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12047664
SERIAL NO

17577649

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Importance

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Abstract

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A light shielding plate includes a front surface that is located on a light incident side, a rear surface that is a surface facing away from the front surface, and an aperture that penetrates through the front surface and the rear surface. The aperture has a first aperture portion and a second aperture portion that is connected to the first aperture portion via a central opening, and the first aperture portion extends from a rear opening in the rear surface toward the central opening and has a shape tapered from the rear surface toward the front surface. The second aperture portion extends from a rear opening in the front surface to the central opening and has a shape tapered from the front surface toward the rear surface. The front opening is larger than the rear opening.

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Patent Owner(s)

Patent OwnerAddress
TOPPAN INC5-1 TAITO 1-CHOME TAITO-KU TOKYO 110-8560

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishitsuji, Kiyoaki Tokyo, JP 15 89
Shimamura, Shinichi Tokyo, JP 10 11

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