发明名称 |
Vertical LED with current guiding structure |
摘要 |
Techniques for controlling current flow in semiconductor devices, such as LEDs are provided. For some embodiments, a current guiding structure may be provided including adjacent high and low contact areas. For some embodiments, a second current path (in addition to a current path between an n-contact pad and a metal alloy substrate) may be provided. For some embodiments, both a current guiding structure and second current path may be provided.
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申请公布号 |
US8148733(B2) |
申请公布日期 |
2012.04.03 |
申请号 |
US201113161254 |
申请日期 |
2011.06.15 |
申请人 |
SEMILEDS OPTOELECTRONICS CO., LTD. |
发明人 |
LIU WEN-HUANG;CHU CHEN-FU;CHU JIUNN-YI;CHENG CHAO-CHEN;CHENG HAO-CHUN;FAN FENG-HSU;CHANG YUAN-HSIAO |
分类号 |
H01L27/15;H01L29/06;H01L29/22;H01L29/26;H01L31/0328;H01L31/0336;H01L31/072;H01L31/109;H01L31/12;H01L33/00;H01L33/38;H01L33/40;H01L33/44 |
主分类号 |
H01L27/15 |
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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