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      • 型(xíng)號:美國honeywellanalytics甲烷可燃氣體探頭,MIDAS-E-LEL,嚴選(xuǎn)

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      • 發布(bù)時間(jiān):2025-1-25 10:0:18

      • 簡介: 美國honeywellanalytics甲烷(wán)可燃(rán)氣體探頭,MIDAS-E-LEL,嚴選美國honeywellanalytics甲烷可燃氣(qì)體探頭,MIDAS-E-LEL,嚴(yán)選美國honeywellanalytics甲(jiǎ)烷可燃氣體探頭,MIDAS-E-LEL,嚴選(xuǎn)美國honeywellanalytics甲烷可燃氣體(tǐ)探頭,MIDAS-E-LEL,嚴選美國honeywellanalytics甲烷可燃氣體探頭,MIDAS-E-LEL,嚴選

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      電子特氣係統在(zài)半導體製(zhì)程擴散工藝中的應用--MIDAS氣體檢(jiǎn)測器

       

      電子特氣係統在半導體製程擴散工藝(yì)中的應用(yòng)

      ▮在半導體製造中,擴散工藝是一種常(cháng)用的生產工藝,是一種摻雜技術,而電子特氣係統是能(néng)將擴散工藝所需的元素氣體原材料,在保護氣體純(chún)度的同時,安全穩定的供應到使用設備。

       

      ▮什麽是擴散工藝?

       

      擴散工藝是一(yī)種摻(chān)雜技術(shù),在高溫條件下,利用熱(rè)擴散原理將(jiāng)雜質元素按工藝要求對半導體晶圓進行(háng)摻雜,即將元素磷、硼擴散入(rù)矽襯底中,從而改變和控製半導體內(nèi)雜質的類型、濃度和分布,改變矽材料的電學特性,以便建立起不同的電特性區域。

       

      擴散工藝在半導體製造中應用主要體現在對關鍵結構PN結形成的作用上。因為單獨的擴散(sàn)工藝還有一些(xiē)缺(quē)陷:如高溫擴散時間長、生產周期長、所需溫度高等,這些缺陷會對半導體的產量、質量和成品率等都(dōu)會造(zào)成影響,所(suǒ)以,在PN結的製造中,擴散工藝常搭配離子注入技術一起使用。

       

       ▮特氣係統的應用:

       

      在半導體製造中,特氣係(xì)統將含元素離子氣體(tǐ)作為摻雜氣體注入到晶圓表麵,通(tōng)過擴散原理改變矽材料(liào)的電學特性,形成半導體PN結。

       

      半(bàn)導體行業(yè)對所用的氣體,不管是純度還是氣(qì)體性質都有著使用要求,被稱為(wéi)電子特氣,大多(duō)數是易(yì)燃易爆(bào)、劇(jù)毒、腐蝕性(xìng)的特殊氣體,具有很大的危險性。超高純電子特氣係統,就是在保護電子(zǐ)特氣純度(dù)、避免外界雜質汙(wū)染的同時,保證氣體的使用安全、壓力穩定和使用設備(bèi)的精準(zhǔn)供氣。

       

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      HONEYWELL MIDAS-E-HFX

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