Title:
A yellow luminous phosphor and a light emitting element package using it
Document Type and Number:
Japanese Patent JP5956655
Kind Code:
B2
Abstract:
Disclosed are phosphors and, more particularly, yellow light emitting phosphors and light emitting device packages using the same. The yellow light emitting phosphor includes a first phosphor to emit light having a central wavelength located within a band of 510 nm to 550 nm, a second phosphor adapted to be mixed with the first phosphor to emit light having a central wavelength located within a band of 560 nm to 600 nm, and a third phosphor adapted to be mixed with the first and second phosphors to emit light having a central wavelength located within a band of 610 nm to 630 nm, the third phosphor having a light absorption rate of 50% or less at a wavelength of 550 nm.
Inventors:
Yooyoung Gil
Kim min sung
Johns
Kim min sung
Johns
Application Number:
JP2015119246A
Publication Date:
July 27, 2016
Filing Date:
June 12, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
C09K11/08; C09K11/64; C09K11/80; H01L33/50
Domestic Patent References:
| JP2007204730A | ||||
| JP2011213839A |
Foreign References:
| WO2010018873A1 | ||||
| WO2014077132A1 |
Other References:
広崎尚登他,サイアロン系蛍光体とそれを用いた白色LEDの開発,応用物理,2005年,第74巻,第11号,1449-1452
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura
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