Title:
YELLOW LIGHT EMITTING PHOSPHOR AND LIGHT EMITTING DEVICE PACKAGE USING THE SAME
Document Type and Number:
Japanese Patent JP2016020486
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide phosphors, and particularly, yellow light emitting phosphors and light emitting device packages using the same.SOLUTION: 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 the 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 the 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.SELECTED DRAWING: Figure 7
Inventors:
YOO YOUNGGIL
KIM MIN-SEON
LEE JEONG-SOO
KIM MIN-SEON
LEE JEONG-SOO
Application Number:
JP2015119246A
Publication Date:
February 04, 2016
Filing Date:
June 12, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC
International Classes:
C09K11/08; C09K11/59; C09K11/61; C09K11/64; C09K11/65; C09K11/79; C09K11/80; H01L33/50
Domestic Patent References:
| JP2007204730A | 2007-08-16 | |||
| JP2011213839A | 2011-10-27 |
Foreign References:
| WO2010018873A1 | 2010-02-18 | |||
| WO2014077132A1 | 2014-05-22 |
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, vol. 第７４巻，第１１号, JPN6015028240, 2005, pages 1449 - 1452, ISSN: 0003115504
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura