TWI456755B - 變晶性積體化雙極場效電晶體 - Google Patents
變晶性積體化雙極場效電晶體 Download PDFInfo
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- TWI456755B TWI456755B TW100116580A TW100116580A TWI456755B TW I456755 B TWI456755 B TW I456755B TW 100116580 A TW100116580 A TW 100116580A TW 100116580 A TW100116580 A TW 100116580A TW I456755 B TWI456755 B TW I456755B
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Claims (15)
- 一種變晶性積體化雙極場效電晶體,包含:一未摻雜GaAs半導體基板;一位於該未摻雜GaAs半導體基板上之In0.52 Ga0.48 P至InP未摻雜漸變層;一位於該In0.52 Ga0.48 P至InP未摻雜漸變層上之未摻雜InP層;一位於該未摻雜InP層上之n+ 型摻雜In0.53 Ga0.47 As次集極層;一位於該n+ 型摻雜In0.53 Ga0.47 As次集極層上之n- 型摻雜In0.53 Ga0.47 As集極層;一位於該n- 型摻雜In0.53 Ga0.47 As集極層上之p+ 型摻雜In0.53 Ga0.47 As基極層;一位於該p+ 型摻雜In0.53 Ga0.47 As基極層上之第一未摻雜In0.53 Ga0.47 As間隙層;一位於該未摻雜In0.53 Ga0.47 As間隙層上之n+ 型摻雜單原子層;一位於該n+ 型摻雜單原子層上之第二未摻雜In0.53 Ga0.47 As間隙層;一位於該第二未摻雜In0.53 Ga0.47 As間隙層上之n型摻雜InP射極層;一位於該n型摻雜InP射極層上之n+ 型摻雜In0.53 Ga0.47 As射極蓋層;一位於該n+ 型摻雜In0.53 Ga0.47 As射極蓋層上之未摻雜InP阻隔層;一位於該未摻雜InP阻隔層上之n+ 型摻雜In0.53 Ga0.47 As通道層;一位於該n+ 型摻雜In0.53 Ga0.47 As通道層上之未摻雜InP閘極層;一位於該未摻雜InP閘極層上之n+ 型摻雜In0.53 Ga0.47 As歐姆接觸層。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該In0.52 Ga0.48 P至InP未摻雜漸變層具有一範圍介於7500~20000埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該未摻雜InP層具有一範圍介於1000~3500埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n+ 型摻雜In0.53 Ga0.47 As次集極層具有一範圍介於2000~5000埃的厚度,及一濃度範圍為n+ =1×1018 ~4×1019 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n- 型摻雜In0.53 Ga0.47 As集極層具有一範圍介於2000~10000埃的厚度,及一濃度範圍為n- =1×1016 ~8×1016 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該p+ 型摻雜In0.53 Ga0.47 As基極層具有一範圍介於500~2000埃的厚度,及一濃度範圍為p+ =3×1018 ~4×1019 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該第一未摻雜In0.53 Ga0.47 As間隙層具有一範圍介於30~200埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n+ 型摻雜單原子層具有一濃度範圍為n+ =1×1012 ~4×1012 原子cm-2 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,該第二未摻雜In0.53 Ga0.47 As間隙層具有一範圍介於30~200埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n型摻雜InP射極層具有一範圍介於500~2000埃的厚度,及一濃度範圍為n=1×1017 ~8×1017 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n+ 型摻雜In0.53 Ga0.47 As射極蓋層具有一範圍介於1000~5000埃的厚度,及一濃度範圍為n+ =3×1018 ~3×1019 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該未摻雜InP阻隔層具有一範圍介於1000~5000埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n+ 型摻雜In0.53 Ga0.47 As通道層具有一範圍介於100~800埃的厚度,及一濃度範圍為n+ =1×1018 ~5×1018 原子cm-3 的摻雜。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該未摻雜InP閘極層具有一範圍介於200~800埃的厚度。
- 如申請專利範圍第1項之變晶性積體化雙極場效電晶體,其中該n+ 型摻雜In0.53 Ga0.47 As歐姆接觸層具有一範圍介於200~500埃的厚度,及一濃度範圍為n+ =3×1018 ~3×1019 原子cm-3 的摻雜。
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