发明名称 A LIGHT EMITTING DEVICE HAVING A PLURALITY OF LIGHT EMITTING CELLS AND MENUFACTURING METHOD THEREOF
摘要 PURPOSE: A light emitting device having a plurality of light emitting cells and a manufacturing method thereof are provided to improve a CRI(Color Rendering Index) property certainly necessary for using an LED as a light source for lighting. CONSTITUTION: A plurality of first light emitting cells emits first wave light. The plurality of first light emitting cells is formed on a growth substrate and respectively comprises a bottom semiconductor layer(20), a top semiconductor layer(40), and an active layer(30). A second light emitting cell emits second wave light. The second light emitting cell is formed on the growth substrate and bonded with a position where a single cell from the plurality of light emitting cells emitting the first wave light is removed. Wiring(50) electrically connects light emitting cells on the growth substrate. The wiring connects the bottom semiconductor layer of each light emitting cell with the top semiconductor layer adjacent to the semiconductor layer.
申请公布号 KR20120084701(A) 申请公布日期 2012.07.30
申请号 KR20120066118 申请日期 2012.06.20
申请人 SEOUL OPTO DEVICE CO., LTD. 发明人 KAL, DAE SUNG;KIM, DAE WON
分类号 H01L33/36;H01L33/62 主分类号 H01L33/36
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