发明名称 VERTICAL LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
摘要 A vertical light emitting diode and a method for manufacturing the same are provided to reduce light loss due to an ohmic electrode by reflecting a light on a metal reflection layer without transmitting the ohmic electrode. Compound semiconductor layers are located on a conductive substrate(81) and include an N-type semiconductor layer(55), an active layer(57), and a P-type semiconductor layer(59). A part of a lower portion of the N-type semiconductor layer, the active layer, and the P-type semiconductor layer are partially removed. A dielectric layer(60) has an opened region to expose a part of the P-type semiconductor layer. The dielectric layer covers the compound semiconductor layers. An ohmic electrode(71) is formed on the P-type semiconductor layer through the opened region of the dielectric layer. A metal reflection layer(73) is disposed among the ohmic electrode, the dielectric layer, and the conductive substrate.
申请公布号 KR20080079844(A) 申请公布日期 2008.09.02
申请号 KR20070020379 申请日期 2007.02.28
申请人 SEOUL OPTO DEVICE CO., LTD. 发明人 KIM, YUN GOO;KIM, CHANG YEON
分类号 H01L33/46;H01L33/36 主分类号 H01L33/46
代理机构 代理人
主权项
地址