Chinese enterprises and foreign differences LED packaging technology
fecha:2010-11-24 16:08
and pressure, the oven temperature, time and temperature curve, sealed plastic bubble and card position control, etc., are all key process control points. Even good quality chips, DPM match is good, excellent design, equipment, high precision, if it is not correct or control process strictly, it will ultimately affect the reliability of LED, attenuation, optical properties.
With the LED packaging companys rapid development in recent years, LED packaging technology has risen to a better level, i
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