一、半導體與電子元器件的聯系
電子(zi)(zi)元器件和半(ban)導體(ti)作為電子(zi)(zi)行(xing)業(ye)中的(de)兩個重要概念,它們(men)之間(jian)不但有著密不可分(fen)的(de)聯系。
半導體是一類基于半導體材料制造的電子元器件,它是構成電子元器件的重要組成部分之一。電子元器件是指各(ge)種電(dian)路器(qi)件(jian)、電(dian)源(yuan)器(qi)件(jian)、電(dian)感器(qi)件(jian)、電(dian)容器(qi)件(jian)等多(duo)種組件(jian)的(de)(de)總稱。半(ban)導(dao)體(ti)器(qi)件(jian)和電(dian)子元器(qi)件(jian)的(de)(de)關系是相互聯系的(de)(de),半(ban)導(dao)體(ti)器(qi)件(jian)不僅構成了(le)電(dian)路的(de)(de)基礎單元,還(huan)可以用來制造各(ge)種各(ge)樣的(de)(de)電(dian)子器(qi)件(jian)。
二、電子元器件和半導體有哪些區別
1、物理性質的區別
電(dian)(dian)(dian)子(zi)元(yuan)器件是指(zhi)電(dian)(dian)(dian)子(zi)系統(tong)中能夠(gou)獨立運(yun)行的(de)(de)一個(ge)基本功能模(mo)塊,其(qi)由多個(ge)不(bu)同的(de)(de)物(wu)理元(yuan)件組成(cheng),例如電(dian)(dian)(dian)阻、電(dian)(dian)(dian)容、電(dian)(dian)(dian)感等。這些(xie)電(dian)(dian)(dian)子(zi)元(yuan)件都有其(qi)獨特的(de)(de)物(wu)理性質(zhi)(zhi)(zhi),在電(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)路設計中起著不(bu)可或缺的(de)(de)作用。而半(ban)導(dao)體(ti)是指(zhi)具有介于導(dao)體(ti)和絕緣(yuan)體(ti)之間的(de)(de)電(dian)(dian)(dian)導(dao)率和電(dian)(dian)(dian)阻率的(de)(de)物(wu)質(zhi)(zhi)(zhi)。常見(jian)的(de)(de)半(ban)導(dao)體(ti)材料包(bao)括硅、鍺、鎵(jia)等。半(ban)導(dao)體(ti)的(de)(de)物(wu)理性質(zhi)(zhi)(zhi)取決于其(qi)內部材料的(de)(de)雜質(zhi)(zhi)(zhi)摻(chan)雜程度,且可以通過半(ban)導(dao)體(ti)器件中的(de)(de)PN結實現電(dian)(dian)(dian)子(zi)流的(de)(de)控制。
2、應用范圍的區別
由于電(dian)(dian)子(zi)(zi)(zi)元(yuan)器件(jian)(jian)(jian)的(de)(de)(de)(de)基(ji)本作用(yong)是實現(xian)各種電(dian)(dian)路的(de)(de)(de)(de)功(gong)能(neng),因此應(ying)用(yong)范圍非常廣(guang)泛,在電(dian)(dian)力、通訊、計算機等(deng)領域中都有廣(guang)泛的(de)(de)(de)(de)應(ying)用(yong)。半導體則主要應(ying)用(yong)于電(dian)(dian)子(zi)(zi)(zi)元(yuan)器件(jian)(jian)(jian)中,例如電(dian)(dian)子(zi)(zi)(zi)管、晶體管、集成電(dian)(dian)路等(deng)。半導體材料的(de)(de)(de)(de)出現(xian),使得電(dian)(dian)子(zi)(zi)(zi)元(yuan)器件(jian)(jian)(jian)的(de)(de)(de)(de)制造和應(ying)用(yong)有了質的(de)(de)(de)(de)飛躍(yue),從而推動了電(dian)(dian)子(zi)(zi)(zi)產業的(de)(de)(de)(de)發展。
3、組成方式的區別
電(dian)子元(yuan)器件(jian)(jian)的(de)制造是通過獨立的(de)物(wu)理元(yuan)件(jian)(jian)的(de)組合(he)來實現(xian),例如將電(dian)阻、電(dian)容(rong)、電(dian)感等元(yuan)件(jian)(jian)組合(he)在一起(qi)形成RC電(dian)路(lu)。而(er)半導(dao)體器件(jian)(jian)則是將各種電(dian)子元(yuan)件(jian)(jian)封裝在同一塊半導(dao)體晶片上,并通過不同的(de)電(dian)路(lu)連接實現(xian)電(dian)路(lu)功能。
4、工作原理的區別
電(dian)(dian)(dian)(dian)子元器(qi)件(jian)的(de)(de)工(gong)作(zuo)原理主要(yao)是通(tong)過電(dian)(dian)(dian)(dian)子元件(jian)的(de)(de)物理屬性實現各種電(dian)(dian)(dian)(dian)路功能。例如,電(dian)(dian)(dian)(dian)阻的(de)(de)作(zuo)用(yong)是阻礙電(dian)(dian)(dian)(dian)流(liu)的(de)(de)流(liu)動,電(dian)(dian)(dian)(dian)容的(de)(de)作(zuo)用(yong)則(ze)是儲存電(dian)(dian)(dian)(dian)能。半(ban)導(dao)體(ti)器(qi)件(jian)則(ze)主要(yao)利(li)用(yong)材料能帶理論,通(tong)過摻(chan)雜、退火(huo)、曝光、腐蝕等(deng)(deng)多個工(gong)藝(yi)步驟制造出PN結和MOS結等(deng)(deng)相應(ying)器(qi)件(jian),并通(tong)過控制電(dian)(dian)(dian)(dian)子的(de)(de)躍遷實現電(dian)(dian)(dian)(dian)子流(liu)的(de)(de)控制。