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Patent Searching and Data


Title:
LED LAMP, LED ILLUMINATION DEVICE, AND LED MODULE
Document Type and Number:
WIPO Patent Application WO/2011/108203
Kind Code:
A1
Abstract:
Disclosed is an LED lamp which is capable of having a bright red color look natural. Specifically disclosed is an LED lamp (1) which comprises: an LED module (5) comprising a blue LED (12) that has a main emission peak within the wavelength range of 440-460 nm, a green or yellow phosphor (14) that is excited by the light emitted from the blue LED (12), and a red phosphor (15) that is excited by the light emitted from the blue LED (12) and/or the green or yellow phosphor (14); and a filter (16) that reduces the spectral radiation intensity of at least a part of the wavelength range of 570-590 nm among the light emitted from the LED module (5).

Inventors:
MATSUBAYASHI, Yoko (())
松林 容子 (())
YAGI, Hiroshi (())
八木 裕司 (())
SHIMIZU, Masanori (())
清水 正則 (())
MANABE, Yoshio (())
Application Number:
JP2011/000856
Publication Date:
September 09, 2011
Filing Date:
February 16, 2011
Export Citation:
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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 (())
SHIMIZU, Masanori (())
清水 正則 (())
International Classes:
F21S2/00; F21V3/00; 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)
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Claims: