发明名称 |
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME |
摘要 |
PURPOSE: A light emitting device and a manufacturing method thereof are provided to improve the reliability and yield of a device by reducing a crystal defect of a nitride semiconductor grown up on a substrate. CONSTITUTION: A photoelectric layer(120) is formed on a substrate(110). The photoelectric layer includes a buffer layer(121), an n-type semiconductor layer(122), an active layer(123), and a p-type semiconductor layer(124). An ohmic contact layer(130) made of a transparent conductive material is formed on the p-type semiconductor layer. A first electrode(140) is formed on the ohmic contact layer. A second electrode(150) is formed on an exposed partial region of the n-type semiconductor layer. |
申请公布号 |
KR20120060045(A) |
申请公布日期 |
2012.06.11 |
申请号 |
KR20100121607 |
申请日期 |
2010.12.01 |
申请人 |
LG DISPLAY CO., LTD. |
发明人 |
JANG, SO YOUNG;KIM, HEE CHEOUL;CHOI, BYEONG KYUN |
分类号 |
H01L33/12;H01L33/04 |
主分类号 |
H01L33/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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