申请日期 | 2025-07-06 | 申请号 | US12344876 |
公开(公告)号 | US20100163896A1 | 公开(公告)日 | 2010-07-01 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | Joo Seok Park; Bo Yoon Jang; Soon Jae Yu; Joon Soo Kim | ||
简介 | Disclosed are nitride red phosphors and white light emitting diodes using the same. More particularly, the present invention provides a nitride red phosphor with easily controlled composition of phosphor fraction and improved uniformity and color gamut thereof, a method for preparation thereof, a white light emitting diode with excellent color rendition and high light emitting efficiency, and a white light emitting diode package using the same. |
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