双极互补金属氧化物半导体流程

200 V, p-n junction isolation, 1 PolySi, 1 Me, NDMOS/PDMOS, high-voltage transistors

  • Application, features: Small -scale integration analogue IC, <br /><br />VDD <  210 V<br /><br /> <br /><br />NPN Vertical:<br /><br />bn =70 Uсе=50 V<br /><br />NDMOS: Vtn= 2.0 V,<br /><br />Usd >200 V<br /><br />PDMOS: Vtp= -1.0 V,<br /><br />Usd >200 V<br /><br />NMOS: Vtn= 1.5V, Usd >20V<br /><br /> <br /><br />Resistors in layer:<br /><br />NPN base, Р-drain, PolySi.<br /><br /> <br /><br />Capacitors: PolySi-Si (SiO2 900 Å)<br /><br />PolySi-Al (SiO2 1600 Å)
  • Process Description: Number of masks, pcs.                                            19<br /><br />Min design rule,µm                                             4.0<br /><br />Substrate:        Si/B-doped/ p-type/ Thk 460/ Res 12/ (100)<br /><br />Buried layers:            Si/Sb-doped/ n-type/Thk 30/Res 5.5;<br /><br />                                  Si/B-doped/ p-type/Thk 300/Res2.0 ; <br /><br />Epi layer: Si/ P-doped/ n-type/ Thk 27/ Res 8.0;<br /><br />Isolation:                                                    p-n junction<br /><br />P-well depth, µm                                                      6.5<br /><br />NDMOS base depth, µm                                          3.0<br /><br />Gate SiO2, Å                                                           900<br /><br />NPN p-base depth, µm                                             2.5<br /><br />N+emitter depth, µm                                                0.8<br /><br />Interlayer dielectric –  medium temp. PSG<br /><br />0,55mm +SIPOS 0.1µm + medium temp. PSG    1,1µm<br /><br />Channel length (gate):<br /><br />N/PDMOS, µm                                                            6                                            <br /><br />Space line PolySi, µm                                                 8<br /><br />Contacts, µm                                                             Ø4<br /><br />Space line Me, µm                                                      12

BiCDMOS, LOCOS isolation, 1 PolySi, 1 Me, NMOS/PMOS transistors

  • Application, features: Low-voltage transistors:<br /><br />NMOS: Vtn= 1.8 V, Usd >16 V<br /><br />PMOS: Vtp= 1.5 V, Usd >16 V<br /><br />NPN: h21e= 100-300<br /><br />Resistors in layer:<br /><br />PolySi 1= 20-30 Ohm/sq<br /><br /> <br /><br />High-voltage transistors :<br /><br />NDMOS: Vtn= 1.0÷1.8 V, Usd >=500 V<br /><br />PDMOS: Vtp= 0.7÷2.0 V, Usd >=700 V
  • Process Description: Number of masks, pcs.                                             15<br /><br />Min design rule,µm                                             2.8<br /><br />Substrate:                                   Si/B-doped/ p-type/ Res 80<br /><br />Isolation:                                                                   LOCOS<br /><br />P-well depth, µm                                                     6.5<br /><br />N-well depth, µm                                                     4.5<br /><br />NDMOS base depth, µm                                         2.4<br /><br />Gate SiO2, Å                                                           600<br /><br />Interlayer dielectric – Medium temp. PSG, µm       0,6                           <br /><br />Channel length (gate): N/PMOS, µm                     2.0<br /><br />Contacts, µm                                                    2.0x2.0<br /><br />Space line Me 1, µm                                                 8<br /><br />Space line Me 2, µm                                                10

8 V, 0.8 µm, BiCMOS, 3 Poly Si,2 Me, PolySi-emitters, 150mm wafers

  • Application, features: Analogue-digital  IC for TV-receivers, Ucc=8V<br /><br /> <br /><br />NMOS: Vtn=0.6 V, Usd >12 V<br /><br />PMOS: Vtр=-0.9 V, Usd >12 V<br /><br />NPN vertical:<br /><br />bn =120    Uce=10 V<br /><br />PNP lateral:<br /><br />bp =45      Uce=13 V
  • Process Description: Number of masks, pcs.                                           26<br /><br />Design rule,µm                                                     0.8<br /><br />Substrate:                           Si/B-doped/ p-type/Res 3<br /><br />Epitaxy:                 Si/P-doped/ n-type/ Thk 2.4/ Res 4.5<br /><br />p-well depth with p+cc, µm                                   4.3<br /><br />n-well depth with n+cc, µm                                   4.3<br /><br />Gate SiO2, Å                                                        130<br /><br />Interlayer dielectric:                                         BPSG<br /><br />Interlevel dielectric:                           PEoxide+ SOG<br /><br />NMOS/PMOS channel length, µm                 0.9/1.0<br /><br />N&amp;P LDD- drains<br /><br />Me I                                               Ti-TiN/Al-Si/TiN<br /><br />Me II                                                      Ti/Al-Si/TiN<br /><br />NPN emitter size, µm                                    1.2*3.2<br /><br />Space line PolySi 2,µm                                       1.8<br /><br />Contacts 1, µm                                                  Ø 0.9<br /><br />Space line Me 1, µm                                             2.2<br /><br />Contacts 2,µm                                                  Ø 0.9<br /><br />Space line Me 2, µm                                             2.4

90 V, p-n junction isolation, 1 PolySi, 1 Me, NMOS/PMOS low-voltage transistors, NDMOS/PDMOS high-voltage lateral transistors, power vertical NDMOS transistor, bipolar vertical NPN & lateral PNP transistors

  • Application, features: Small and medium-scale integration analogue IC, VDD <  90 V<br /><br />NPN Vertical:<br /><br />bn =50 Uсе=20 V<br /><br />PNP Lateral:<br /><br />bр =25 Uсе=20 V<br /><br />LNDMOS: Vtn= 2.0 V, Usd >90 V<br /><br />LPDMOS: Vtp= -1.4 V, Usd >90 V<br /><br />NMOS: Vtn= 1.2 V, Usd >18 V<br /><br />PMOS: Vtp= 1.5 V, Usd >18 V<br /><br />VNDMOS: Vtn= 2.0 V, Usd >70 V<br /><br /> <br /><br />Resistors in layer:<br /><br />NDMOS base, Р-drain, PolySi.<br /><br />Capacitors: PolySi-Si (SiO2 750Å)<br /><br />PolySi-Al (SiO2 8000 Å)
  • Process Description: Numberofmasks, pcs.                                             19<br /><br />Min design rule,µm                                              4.0<br /><br />Substrate:          Si/B-doped/  p-type/ Thk 460/ Res 12/ (100)<br /><br />Buried layers:                  Si/Sb-doped/ n-type/Thk 20/Res 6;<br /><br />                                      Si/B-doped/ p-type/Thk 250/Res2.0 ;<br /><br />Epi layer:                     Si/P-doped/ n-type/ Thk 10/ Res 1.5;<br /><br />Isolation:                                                    p-n junction<br /><br />P-well depth, µm                                                     6.5<br /><br />NDMOS base depth, µm                                         2.5<br /><br />Gate SiO2, Å                                                          750<br /><br />NPN p-base depth, µm                                            2.5<br /><br />N+emitter depth, µm                                               0.5<br /><br />Interlayer dielectric - BPSG, µm                             0,8                                           <br /><br />Channel length (gate):<br /><br />N/PMOS, µm                                                         Ø 4<br /><br />Space line PolySi, µm                                                7<br /><br />Contacts, µm                                                              2<br /><br />Space line Me, µm                                                     8

BiCDMOS 600 V, p-n junction isolation, 1 PolySi, 1 Me

  • Application, features: SMPS-IC  <br /><br />Low voltage NPN:<br /><br />h21E   50 min, Uсе 30V min<br /><br />PNP Lateral:<br /><br />h21E=2,2-30 Uсе=25-60 V<br /><br />NDMOS: Vtn=1.2-3.0 V,  Usd >=30 V<br /><br />Low voltage PMOS:<br /><br />Vtp=0.8-2.0 V, Usd  >=18 V<br /><br />High voltage PMOS:<br /><br />Vtp=0.8-2.0 V, Usd  >=22 V<br /><br />Low voltage NMOS:<br /><br />Vtn=0.8-2.0 V, Usd  >=18 V<br /><br />High voltage NMOS:<br /><br />Vtn=0.8-2.0 V, Usd  >=600 V
  • Process Description: Number of masks, pcs.                                              15<br /><br />Min design rule,µm                                                     3.0<br /><br />Substrate:           Si/B-doped/ p-type/ Thk 460/ Res 60/ (100)<br /><br />Isolation:                                                        p-n junction<br /><br />NDMOS base depth, µm                                             2.5<br /><br />Gate SiO2, Å                                                                 750<br /><br />Interlayer dielectric – medium temp. PSG, µm       0,8

BiCDMOS 48 V, p-n junction isolation, 1 PolySi, 1 Me

  • Application, features: Power electronics actuator  IC<br /><br />NPN Vertical:<br /><br />h21E=25-90 Uсе=20-70 V<br /><br />PNP Lateral:<br /><br />h21E=2,2-30 Uсе=25-60 V<br /><br />NDMOS: Vtn=1.8-2.6В, Usd=60-100 V<br /><br />Low voltage PMOS:<br /><br />Vtp=0.8-1.4 V, Usd =20-35 V<br /><br />High voltage PMOS:<br /><br />Vtp=1.2-2.2 V, Usd =30-80 V<br /><br />NMOS  transistor:<br /><br />Vtn=1.1-1.7 V, Usd =15-25 V
  • Process Description: Number of masks, pcs.                                               16<br /><br />Min design rule,µm                                                      3.0<br /><br />Substrate:            Si/B-doped/ p-type/ Thk 460/ Res 12/ (100)<br /><br />Buried layers:                  Si/Sb-doped/ n-type/Thk 20/Res 6;<br /><br />                                       Si/B-doped/ p-type/Thk 250/Res2.0<br /><br />Epi layer:                      Si/P-doped/ n-type/ Thk 12/ Res 1.5;<br /><br />Isolation:                                                         p-n junction<br /><br />P-well depth, µm                                                          5.0<br /><br />Gate SiO2, Å                                                                750<br /><br />Interlayer dielectric – Medium temp. PSG, µm       0,8