Title:
LED LAMP AND LED ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/108053
Kind Code:
A1
Abstract:
Provided is an LED lamp that can also show a clear red naturally. The LED lamp (1) is equipped with an LED module (5), which includes a blue LED (12) that has a main emission peak in the 440 - 460 nm wavelength spectrum, a yellow-green fluorescent substance (14) that is excited by the light irradiated from the blue LED (12), and a red fluorescent substance (15) that is excited by the light irradiated from the yellow-green fluorescent substance (14) and/or the blue LED (12); and a filter (16) whereby the spectral radiant intensity of the light emitted from the LED module (5) is reduced in at least a part of the 570 - 590 nm wavelength spectrum.
Inventors:
MATSUBAYASHI, Yoko (())
松林 容子 (())
YAGI, Hiroshi (())
八木 裕司 (())
SHIMIZU, Masanori (())
松林 容子 (())
YAGI, Hiroshi (())
八木 裕司 (())
SHIMIZU, Masanori (())
Application Number:
JP2010/007431
Publication Date:
September 09, 2011
Filing Date:
December 22, 2010
Export Citation:
Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
MATSUBAYASHI, Yoko (())
松林 容子 (())
YAGI, Hiroshi (())
八木 裕司 (())
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
MATSUBAYASHI, Yoko (())
松林 容子 (())
YAGI, Hiroshi (())
八木 裕司 (())
International Classes:
F21S2/00; F21V3/00; F21V3/04; F21V9/08; H01L33/50; F21Y101/02
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (6F Yodogawa 5-Bankan, 2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, 〒5310072, JP)
Claims:
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