Title:
白色発光装置、発光デバイス及び蛍光物質
Document Type and Number:
Japanese Patent JP4096977
Kind Code:
B2
Abstract:
To provide a luminous device that has proper color-rendering properties and capable of suppressing variation in chromaticity.
The luminous device has proper color-rendering properties and is capable of suppressing variations in chromaticity by a white luminous device having a luminous element, a first fluorescent material having luminous peak wavelength at 575 nm to 630 nm, and a second fluorescent material emitting light from blue system to red system.
COPYRIGHT: (C)2006,JPO&NCIPI
Inventors:
Murasaki Yoshinori
Takashi Ichihara
Takashi Ichihara
Application Number:
JP2006018875A
Publication Date:
June 04, 2008
Filing Date:
January 27, 2006
Export Citation:
Assignee:
Nichia Corporation
International Classes:
C09K11/08; C09K11/56; C09K11/62; C09K11/64; C09K11/73; C09K11/84; H01L33/06; H01L33/32; H01L33/42; H01L33/50; H01L33/62
Domestic Patent References:
| JP47049989B1 | ||||
| JP11510968A | ||||
| JP2000509912A | ||||
| JP2000347601A | ||||
| JP2000183408A | ||||
| JP10275934A | ||||
| JP2000031532A |
Attorney, Agent or Firm:
Samejima Mutsumi
Kyousei Tamura
Hisao Ishii
Kei Tamura
Kyousei Tamura
Hisao Ishii
Kei Tamura