Transcription of 半導体工学(7) - 立命館大学
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11 7 3 PN 2 z ][ mniAiNnn2 =iABiFnNTkEEln(3 26)ANp (3 25)(3 24)DiNnp2 +=iDBiFnNTkEEln(3 21)DNn (3 20)(3 19)N P z E vz [m2/V s]Ev = (3 27) 3 N [ ] [ ] P [ ] [ ] 5X1023[m-3] [m-3] ][105323 = mNnD][ ) (38232162 == mXXNnpDi += N ][ += +=E = (2) z p pz n N n>>p P n<<p )(11npnpq + ==(3 33)nDnNqnq = ==111pApNqpq = ==111(3 34)(3 35) 5 (1) 13(2) 4(3) 1cm3 4 4X10-8cm 1/(4X10-8)3X4= (4) [g/cm3] / (5) m m 1k m 3X10-3 cm=30 m8 m 3101406030 = x6 (8) (12) (13) (14)a 27 =HWLRW: L: H: R [ cm] [ m] [ -1 m-1] =SLRHWL V IS W H 1= 8
1 σ q p μp n μn ρ ⋅ + ⋅ = = (3・33) σ q n μn q ND μn ρ ⋅ ⋅ = ⋅ ⋅ = = 1 1 1 σ q p μ q NA μp ρ ⋅ ⋅ = ⋅ ⋅ = = 1 1 1 (3・34) (3・35) 復習 5 小テスト問題1回答 (1)アルミニウム原子1個が持つ,電子数を書きなさい.13 (2)アルミニウム結晶の単位格子あたりに存在する ...
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