Light source for illumination and illumination device

The utility model provides a straight pipe LED (Light Emitting Diode) lamp with an LED substrate being firmly fixed on a frame and good light distribution characteristics. The straight pipe LED lamp (1) comprises a straight-pipe-shaped frame (20), a long and thin substrate (11), an LED element (12)...

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Bibliographische Detailangaben
Hauptverfasser: KOICHI NAKAMURA, MASAKI KIBE, AKIHITO WAKAMIYA, MASATO MATSUMOTO, HIROKI KITAGAWA, SHINICHI KITAOKA, KENJI TAKAHASHI, SHINICHIRO HATAOKA, HIROSHI YAGI, TAKAYUKI IWASAKI
Format: Patent
Sprache:eng
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Zusammenfassung:The utility model provides a straight pipe LED (Light Emitting Diode) lamp with an LED substrate being firmly fixed on a frame and good light distribution characteristics. The straight pipe LED lamp (1) comprises a straight-pipe-shaped frame (20), a long and thin substrate (11), an LED element (12) which is arranged inside the frame (20) and on the surface of the substrate (11) and bonding agent (50) which is arranged between the inner surface of the frame (20) and the back side of the substrate (11) and in contact with the frame (20) and the substrate (11). The substrate (11) and the inner surface of the frame (20) are separated.