Incazelo
I-Epitaxial Silicon Wafernoma i-EPI Silicon Wafer, iyicwecwe eliwungqimba lwekristalu elenziwe nge-semiconducting elifakwe endaweni ecwebezelayo ye-silicon substrate ngokukhula kwe-epitaxial.Isendlalelo se-epitaxial singase sibe into efanayo ne-substrate ngokukhula kwe-epitaxial okulinganayo, noma isendlalelo esingavamile esinekhwalithi ethile efiselekayo ngokukhula kwe-epitaxial ehlukahlukene, eyamukela ubuchwepheshe bokukhula kwe-epitaxial obuhlanganisa i-chemical vapor deposition CVD, isigaba se-epitaxy LPE, kanye ne-molecular beam. i-epitaxy MBE ukuze kuzuzwe ikhwalithi ephezulu kakhulu yokuminyana okunesici esiphansi kanye nokubamahwashana okuhle kwendawo.Ama-Silicon Epitaxial Wafers asetshenziswa ngokuyinhloko ekukhiqizweni kwamadivayisi athuthukisiwe we-semiconductor, izakhi ze-semiconductor ezididiyelwe kakhulu, ama-IC, ama-discrete namandla, futhi asetshenziselwa isici se-diode ne-transistor noma i-substrate ye-IC efana nohlobo lwe-bipolar, i-MOS kanye namadivayisi we-BiCMOS.Ngaphezu kwalokho, ama-wafers e-silicone e-epitaxial engqimba amaningi kanye nefilimu ewugqinsi ye-EPI avame ukusetshenziswa ku-microelectronics, i-photonics kanye nesicelo se-photovoltaics.
Ukulethwa
I-Epitaxial Silicon Wafers noma i-EPI Silicon Wafer at Western Minmetals (SC) Corporation inganikezwa ngosayizi ongu-4, 5 no-6 intshi (100mm, 125mm, 150mm ububanzi), ngomumo ongu-<100>, <111>, i-epilayer resistivity engu-<1ohm -cm noma kufika ku-150ohm-cm, kanye nogqinsi lwe-epilayer engu-<1um noma kufika ku-150um, ukwanelisa izidingo ezihlukahlukene ekuqedeni okungaphezulu kokwelashwa okuqoshiwe noma kwe-LTO, epakishwe kukhasethi elinebhokisi lebhokisi ngaphandle, noma njengokucaciswa okwenziwe ngokwezifiso kusixazululo esiphelele. .
Ukucaciswa Kwezobuchwepheshe
I-Epitaxial Silicon Wafersnoma i-EPI Silicon Wafer e-Western Minmetals (SC) Corporation inganikezwa ngosayizi we-intshi engu-4, 5 no-6 (100mm, 125mm, 150mm ububanzi), i-orientation engu-<100>, <111>, i-epilayer resistivity engu-<1ohm-cm noma kufika ku-150ohm-cm, kanye nogqinsi lwe-epilayer engu-<1um noma kufika ku-150um, ukuze kwanelise izidingo ezihlukahlukene ekuqedeni okungaphezulu kokwelashwa okuqoshiwe noma kwe-LTO, epakishwe kukhasethi elinebhokisi lebhokisi ngaphandle, noma njengokucaciswa okwenziwe ngokwezifiso ukuze kube nesixazululo esiphelele.
Uphawu | Si |
Inombolo Ye-athomu | 14 |
Isisindo se-Atomic | 28.09 |
Isigaba Sezinto | I-Metalloid |
Iqembu, Isikhathi, Vimba | 14, 3, p |
Isakhiwo sekristalu | Idayimane |
Umbala | Okumpunga okumnyama |
I-Melting Point | 1414°C, 1687.15 K |
Iphuzu elibilayo | 3265°C, 3538.15 K |
Ukuminyana ku-300K | 2.329 g/cm3 |
Ukumelana kwangaphakathi | 3.2E5 Ω-cm |
Inombolo ye-CAS | 7440-21-3 |
Inombolo ye-EC | 231-130-8 |
Cha. | Izinto | Ukucaciswa Okujwayelekile | ||
1 | Izimpawu Ezijwayelekile | |||
1-1 | Usayizi | 4" | 5" | 6" |
1-2 | Ububanzi mm | 100±0.5 | 125±0.5 | 150±0.5 |
1-3 | Ukuqondisa | <100>, <111> | <100>, <111> | <100>, <111> |
2 | I-Epitaxial Layer Characters | |||
2-1 | Indlela Yokukhula | I-CVD | I-CVD | I-CVD |
2-2 | Uhlobo lwe-Conductivity | P noma P+, N/ noma N+ | P noma P+, N/ noma N+ | P noma P+, N/ noma N+ |
2-3 | Ubukhulu μm | 2.5-120 | 2.5-120 | 2.5-120 |
2-4 | Ukuqina Uniformity | ≤3% | ≤3% | ≤3% |
2-5 | Ukungazweli Ω-cm | 0.1-50 | 0.1-50 | 0.1-50 |
2-6 | I-Resistivity Uniformity | ≤3% | ≤5% | - |
2-7 | Ukuhlukaniswa cm-2 | <10 | <10 | <10 |
2-8 | Ikhwalithi Yobuso | Akukho chip, inkungu noma ikhasi lewolintshi elisele, njll. | ||
3 | Phatha izici ze-Substrate | |||
3-1 | Indlela Yokukhula | CZ | CZ | CZ |
3-2 | Uhlobo lwe-Conductivity | P/N | P/N | P/N |
3-3 | Ubukhulu μm | 525-675 | 525-675 | 525-675 |
3-4 | Ubukhulu Uniformity max | 3% | 3% | 3% |
3-5 | Ukungazweli Ω-cm | Njengoba kudingeka | Njengoba kudingeka | Njengoba kudingeka |
3-6 | I-Resistivity Uniformity | 5% | 5% | 5% |
3-7 | I-TTV μm max | 10 | 10 | 10 |
3-8 | Khothama μm max | 30 | 30 | 30 |
3-9 | I-Warp μm max | 30 | 30 | 30 |
3-10 | I-EPD cm-2 ubuningi | 100 | 100 | 100 |
3-11 | Iphrofayela ye-Edge | Okuyindilinga | Okuyindilinga | Okuyindilinga |
3-12 | Ikhwalithi Yobuso | Akukho chip, inkungu noma ikhasi lewolintshi elisele, njll. | ||
3-13 | Emuva Side Qeda | I-Etched noma i-LTO (5000±500Å) | ||
4 | Ukupakisha | Ikhasethi ngaphakathi, ibhokisi lebhokisi ngaphandle. |
I-Silicon Epitaxial Wafersasetshenziswa ngokuyinhloko ekukhiqizeni amadivaysi esemiconductor athuthukisiwe, ama-ICs ahlanganiswe kakhulu esemiconductor, amadivaysi ahlukene kanye namandla, aphinde asetshenziselwa isici se-diode ne-transistor noma i-substrate ye-IC efana nohlobo lwe-bipolar, i-MOS kanye namadivayisi we-BiCMOS.Ngaphezu kwalokho, ama-wafers e-silicone e-epitaxial engqimba amaningi kanye nefilimu ewugqinsi ye-EPI avame ukusetshenziswa ku-microelectronics, i-photonics kanye nesicelo se-photovoltaics.
Amathiphu Okuthenga
I-Epitaxial Silicon Wafer