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MOSFET-4

Authored by WJ Tzou

Physics

University

Used 1+ times

MOSFET-4
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

台積電在2021主要是幾奈米的製程?(單選)

7

5

3

2

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

當MOSFET縮小化會有什麼現象產生?(複選)

短通道效應

窄通道效應

本體碰穿

漏電流增加

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

對於短通道效應,下列敘述何者有誤?(單選)

源極與汲極的電場會影響電荷分佈

n通道的臨界電壓往較大的正電壓偏移

p通道的臨界電壓往較小的負電壓偏移

汲極電壓增加會造成臨界電壓下滑更厲害

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

關於CMOS閂鎖現象,下列敘述何者正確?(複選)

只由結構中寄生的 p-n-p電晶所造成

結構中形成閘流體,且形成負授回路

電源供應處(VDD)會有一個大電流流向接地點(VSS)

此現象會有高功率散逸問題產生,進而燒毀chip

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

如何避免 CMOS 閂鎖現象?(複選)

利用金摻雜或中子幅射引進深陷阱

提高基板摻雜濃度

降低寄生電路中well(區域)的基極雜質濃度

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