发明名称 |
YELLOW-GREEN TO YELLOW-EMITTING PHOSPHORS BASED ON HALOGENATED-ALUMINATES |
摘要 |
<p>Yellow-green and yellow-emitting aluminate based phosphors for use in white LEDs, general lighting, and LED and backlighting displays. The cerium-activated, yellow-green to yellow-emitting aluminate phosphor comprises the rare earth lutetium, at least one alkaline earth metal, aluminum, oxygen, at least one halogen, and at least one rare earth element other than lutetium, wherein the phosphor is configured to absorb excitation radiation having a wavelength ranging from about 380 nm to about 480 nm, and to emit light having a peak emission wavelength ranging from about 550 nm to about 600 nm.</p> |
申请公布号 |
WO2012122401(A3) |
申请公布日期 |
2012.11.01 |
申请号 |
WO2012US28338 |
申请日期 |
2012.03.08 |
申请人 |
INTEMATIX CORPORATION;LI, YI-QUN;GU, JINGTAO;JIA, ZHANKUN;CHENG, SHIFAN |
发明人 |
LI, YI-QUN;GU, JINGTAO;JIA, ZHANKUN;CHENG, SHIFAN |
分类号 |
C09K11/77 |
主分类号 |
C09K11/77 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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