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RARE EARTH OPTICAL ELEMENTS FOR LED LAMP 发明申请

2022-12-22 3640 579K 0

专利信息

申请日期 2025-07-20 申请号 WOUS14024664
公开(公告)号 WO2014150968A1 公开(公告)日 2014-09-25
公开国别 WO 申请人省市代码 全国
申请人 CREE INC
简介 The present disclosure relates to optical elements and coatings comprising rare-earth element (REE) compounds for light wavelength attenuation of light emitting diode (LED) elements and lamps. More particularly, the present disclosure relates to LED elements and lamps comprising wavelength attenuating elements comprising REE compounds having at least a portion of non-crystalline, non-hydrate form, methods of preparing such elements, and LED elements, LED arrays, LED packages, optical elements, lamps and systems made with same.


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