Status LED chip manufacturing equipment and technology introduced
Datum:2011-05-31 18:02
Staat:ungeloest
Frage:admin
, Au and other metal, generally placed in high-temperature vacuum wafer, the molten metal vapor on the wafer. LED chip production in the evaporation process using a welding electrode on the chip and the chip through the evaporation of metal to increase the current conduction area.
Evaporation source of energy is divided into units by thermal evaporation and electron beam evaporation Taiwan Taiwan, in view of the high melting point metal as an electrode, the metal for better adhesion, LED indust
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06/25 19:39