Problem of LED heat dissipation

Problem of LED heat dissipation

This is an important part of design of led . because problem of heat dissipation. can even affect the length of LED life,also led to the falling of the reliability of the system .so Solving the heat of LED is the technical problem . Several misunderstandings about the optimization in problem of heat dissipation are analyzed .

Analysis for the misunderstanding in LED heat dissipation
1、Inefficient internal quantum-mechanical。cannot guarantee a 100% that produces photons When ecombination of photogenerated holes and electrons. incomplete parts must be translated into heat.
2、Internally generated photons will should not be total amnesty。In this section, incomplete parts also must be translated into heat.
3、The user can reduce excessive reliance on Conductive Materials .
4、Over use of heat shrink tube. But overusing the heat shrink tube has brought the heat damage to the led product.