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 multiple non-polar light emitting cells, and a method of fabricating the same. The method comprises the step of preparing a first substrate of sapphire or silicon carbide, in which the upper surface has surface r, surface a, or surface m. The first substrate includes a stripped growth preventing pattern on the upper surface, and has a recess area having the side wall which is surface c between the growth preventing pattern. Nitride semiconductor layers grow on the substrate having the recess area, and light emitting cells separated from each other are formed by patterning the nitride semiconductor layers. Accordingly, provided is a light emitting device having non-polar light emitting cells of excellent crystal quality.
申请公布号 KR20150058129(A) 申请公布日期 2015.05.28
申请号 KR20150065477 申请日期 2015.05.11
申请人 SEOUL VIOSYS CO., LTD. 发明人 SEO, WON CHEOL;KIM, KWANG JOONG;YE, KYUNG HEE
分类号 H01L33/16;H01L33/36 主分类号 H01L33/16
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