A process called photolithography defines the ion-activated regions with patterns of light and acid etching to make transistors [see illustration on page 55].

 
  • 若想在晶圓上擠入更多的電晶體,就必須選擇波長(cháng)更短的光束。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan