<p>This invention relates to luminescent materials for ultraviolet light or visible light excitation containing lead and/or copper doped chemical compounds which have high color temperature ranges about 2,000K to 8,000K or 10,000K and an CRI over 90.</p>
申请公布号
EP2248871(A1)
申请公布日期
2010.11.10
申请号
EP20100164970
申请日期
2004.12.22
申请人
SEOUL SEMICONDUCTOR CO., LTD;ROTH, GUNDULA;TEWS, WALTER
