packaging technology
Date:2011-05-20 11:56
Status:Be resolved
Question:admin
s to reduce the drive current and lower junction temperature, the majority of LED drive current is limited to 20mA or so. However, LED light output with the increase of current, at present, a lot of power type LED drive current up to 70mA, 100mA or 1A level, need to improve the packaging structure, the new LED package design concepts and structure of low thermal resistance package and technology, improved thermal characteristics. For example, the use of large area flip-chip structure, using a go
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