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发明名称
发光元件
摘要
一发光元件包含可发出第一波长光之发光二极体,以及位于发光二极体上方之萤光粉,用以吸收第一波长光而发出第二波长光。其中当第一波长光之波长小于430nm,且驱动发光二极体的驱动电流密度大于200mA/cm2时,其具有较高的发光效率与相对稳定的色温分布。其中,上述之发光元件是经由萤光粉直接涂布制程(phosphor-on-chip process)所形成之萤光粉涂布晶圆,再进行切割所制作而成。
申请公布号
TWI389341
申请公布日期
2013.03.11
申请号
TW097119328
申请日期
2008.05.23
申请人
晶元光电股份有限公司 新竹市科学工业园区力行五路5号
发明人
沈豫俊;谢明勋;王健源
分类号
H01L33/00;G02F1/13357
主分类号
H01L33/00
代理机构
代理人
主权项
地址
新竹市科学工业园区力行五路5号
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