发明名称 LIGHT EMITTING DEVICE HAVING PLURALITY OF NON-POLAR LIGHT EMITTING CELLS AND METHOD OF FABRICATING THE SAME
摘要 Disclosed are a light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the same. This method comprises preparing a first substrate of sapphire or silicon carbide having an upper surface with an r-plane, an a-plane or an m-plane. The first substrate has stripe-shaped anti-growth patterns on the upper surface thereof, and recess regions having sidewalls of a c-plane between the anti-growth patterns. Nitride semiconductor layers are grown on the substrate having the recess regions, and the nitride semiconductor layers are patterned to form the light emitting cells separated from one another. Accordingly, there is provided a light emitting device having non-polar light emitting cells with excellent crystal quality.
申请公布号 US2010163900(A1) 申请公布日期 2010.07.01
申请号 US20090624011 申请日期 2009.11.23
申请人 SEOUL OPTO DEVICE CO., LTD. 发明人 SEO WON CHEOL;KIM KWANG CHOONG;YE KYUNG HEE
分类号 H01L33/00;H01L21/30 主分类号 H01L33/00
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