Isebenza ku-Passat fuel common rail pressure sensor 06E906051K
Isingeniso somkhiqizo
1. Indlela yokwenza inzwa yokucindezela, ehlanganisa:
Ukuhlinzeka nge-substrate ye-semiconductor, lapho ungqimba lokuqala lwe-dielectric lwe-interlayer, ungqimba lokuqala lwe-dielectric lwe-interlayer kanye nesesibili se-interlayer dielectric layer kwakheka ku-substrate ye-semiconductor.
Ipuleti le-electrode eliphansi kusendlalelo se-dielectric ye-interlayer yokuqala, i-electrode yokuqala ehlangene etholakala kusendlalelo esifanayo nepuleti le-electrode eliphansi futhi lihlukaniswe ngokuhlukana.
Ukuxhuma izingqimba;
Ukwakha isendlalelo somhlatshelo ngaphezu kwepuleti le-polar eliphansi;
Ukwakha ipuleti le-electrode eliphezulu kungqimba lokuqala lwe-dielectric ye-interlayer, ungqimba lokuqala lokuxhuma kanye nongqimba lomhlatshelo;
Ngemuva kokwenza isendlalelo somhlatshelo nangaphambi kokwenza ipuleti eliphezulu, kungqimba lokuqala lokuxhuma
Ukwakha i-groove yokuxhumana, nokugcwalisa i-groove yokuxhuma ngepuleti eliphezulu ukuze uxhumeke ngogesi nesendlalelo sokuqala sokuxhuma; Noma,
Ngemva kokwenza ipuleti le-electrode engenhla, kwakhiwa ama-grooves epuleti eliphezulu le-electrode kanye nongqimba lokuqala lokuxhumanisa, okuthi
Ukwakha isendlalelo se-conductive esixhuma ipuleti le-electrode eliphezulu kanye nosendlalelo sokuqala sokuxhuma endaweni yokuxhuma;
Ngemva kokuxhuma ngogesi ipuleti elingenhla kanye nongqimba lokuqala lokuxhuma, kususwa ungqimba lomhlatshelo ukuze kwakhe umgodi.
2. Indlela yokwenza inzwa yokucindezela ngokusho kwesimangalo esingu-1, lapho kusendlalelo sokuqala
Indlela yokwenza isendlalelo somhlatshelo kungqimba lwe-dielectric ye-interlayer ihlanganisa lezi zinyathelo ezilandelayo:
Ukufaka isendlalelo sezinto zomhlatshelo kungqimba lokuqala lwe-dielectric interlayer;
Ukwenza iphethini isendlalelo sezinto zomhlatshelo ukuze kwakhiwe isendlalelo somhlatshelo.
3. Indlela yokwenza inzwa yokucindezela ngokusho kwesimangalo 2, lapho kusetshenziswa i-photolithography nokuqoshwa.
Isendlalelo sezinto zomhlatshelo senziwa iphethini ngenqubo yokuqopha.
4. Indlela yokwenza inzwa yokucindezela ngokusho kwesimangalo esingu-3, lapho ungqimba lomhlatshelo
Impahla i-amorphous carbon noma i-germanium.
5. Indlela yokwenza inzwa yokucindezela ngokusho kwesimangalo esingu-4, lapho ungqimba lomhlatshelo
Impahla i-amorphous carbon;
Amagesi e-etching asetshenziswa ohlelweni lokunamathisela ungqimba lwezinto zomhlatshelo ahlanganisa i-O2, i-CO, i-N2 ne-Ar;
Imingcele yenqubo yokunamathisela isendlalelo sezinto zomhlatshelo yilezi: ububanzi bokugeleza kwe-O2 yi-18 SCCM ~ 22 SCCM, futhi izinga lokugeleza kwe-CO ngu-10%.
Izinga lokugeleza lisukela ku-90 SCCM kuya ku-110 SCCM, izinga lokugeleza kwe-N2 lisukela ku-90 SCCM kuya ku-110 SCCM, kanye nezinga lokugeleza lika-Ar.
Ububanzi bungu-90 SCCM ~ 110 SCCM, ububanzi bengcindezi bungu-90 mtor ~ 110 mtor, futhi amandla okuchema
540w ~ 660w.