Finally, three basic preforms for wirebonding are simulated and analyzed, and the results show that preform, especially that with two plastic phases, can help to obtain ideal wire loop profile with better neck and less sagging.

 
  • 結果表明,反向段有利于引線(xiàn)理想輪廓頸部的形成,并能減輕引線(xiàn)輪廓的下垂;應用2個(gè)塑性變形段更有利于理想輪廓頸部的形成,且輪廓的高度有所減小。
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