Phosphor composition, light emitting device, and the method of preparing the phosphor composition

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United States of America Patent

PATENT NO 9062253
APP PUB NO 20130147343A1
SERIAL NO

13708553

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Abstract

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There are provided a phosphor and a light emitting device. The phosphor includes a phosphor composition including a rare-earth element employed in a compound represented by the equation: L3Si6N11, wherein L is one or more elements selected from La, Y, Gd and Lu, the rare-earth element is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Gd, Dy, Tb, Ho, Er, Tm and Yb. The phosphor composition is provided in particle form. The particle has at least a portion of a plane perpendicular to a [001] direction to be flat thereon so as to have a crystal plane.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jo, Sung Hak Gyeongsangbuk-do, KR 15 152
Kim, Seong Min Chungcheonnam-do, KR 103 579
Min, Chan Suk Gyeonggi-do, KR 5 14
Park, Youn Gon Gyeonggi-do, KR 15 91
Won, Hyong Sik Gyeonggi-do, KR 22 458
Yoon, Chul Soo Gyeonggi-do, KR 54 770

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