Light-emitting device and lighting apparatus incorporating same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8400051
APP PUB NO 20090184618A1
SERIAL NO

12352721

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Abstract

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A light-emitting device is provided that can extract light in all directions and that has wide directivity. This light-emitting device includes: an elongated bar-shaped package extending sideways, the package being formed such that a plurality of leads are formed integrally with a first resin with part of the leads exposed; a light-emitting element that is fixed onto at least one of the leads and that is electrically connected to at least one of the leads; and a second resin sealing the light-emitting element. In the light-emitting device, the first resin and the second resin are formed of optically transparent resin, and the leads have outer lead portions used for external connection and protruding sideways from both left and right ends of the package.

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Patent Owner(s)

Patent OwnerAddress
USHIO DENKI KABUSHIKI KAISHA1-6-5 MARUNOUCHI CHIYODA-KU TOKYO 100-8150

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hakata, Kunihiko Tottori, JP 5 209
Matsuoka, Tomomi Kanzaki-gun, JP 10 266

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