摘要 |
<p>Aspects of the present invention relate to a white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr 1-x Ca x )Ga 2 S 4 :Eu (0‰¤ x<0.2) and a compound selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and a combination thereof; and 20 to 30 parts by weight of a red phosphor selected from the group consisting of Y 2 O 3 :Eu, Y 2 O 3 :(Eu,Tb), Y 2 O 2 S:Eu, Y 2 O 2 S:(Eu,Tb), and a combination thereof.</p> |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
YOU, YONG-CHAN;LEE, YOO-JUNG;KU, HUI-YOUNG;KIM, BYUNG-KYUN;DO, UI-SONG;CHO, YOUNG-SUK;KIM, JI-HYUN;KWON, SUN-HWA;LEE, SANG-HYUK;PARK, KYU-CHAN;HEO, GYEONG-JAE;BAE, JAE-WOO |