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发明名称
一种白光LED芯片
摘要
本实用新型公开一种白光LED芯片。此白光LED芯片由垂直结构蓝光或紫外LED芯片与覆盖于芯片上方的荧光陶瓷构成,此结构将所述荧光陶瓷直接覆于垂直结构蓝光或紫外LED芯片之上,以形成白光LED芯片,从而避免了封装环节荧光粉的使用,以及由荧光粉造成的白光LED光源高温色温漂移,提高了白光LED光源的稳定性与光效。
申请公布号
CN202996898U
申请公布日期
2013.06.12
申请号
CN201220555539.X
申请日期
2012.10.24
申请人
中国科学院福建物质结构研究所
发明人
曹永革;邓著光;陈东川;邓种华;兰海
分类号
H01L33/50(2010.01)I
主分类号
H01L33/50(2010.01)I
代理机构
代理人
主权项
一种白光LED芯片,采用蓝光或紫外LED芯片发光激发荧光陶瓷,产生白光,其特征在于:此白光LED芯片由垂直结构蓝光或紫外LED芯片与覆盖于芯片上方的荧光陶瓷构成。
地址
350002 福建省福州市杨桥西路155号
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