Isifudumezi Se-Ceramic Wafer AlN Alumina Heating Element
Ekukhiqizweni kwe-semiconductor, ama-wafer adinga ukucutshungulwa ngezinqubo ezahlukahlukene, njengokufakwa kwefilimu encane, ukuqopha, njll. Kulezi zixhumanisi, ama-wafer adinga ukushiswa ekushiseni okuthile, futhi kunezidingo eziqinile zokushisa, ngoba ukufana kokushisa kunomthelela obaluleke kakhulu ekuvunweni komkhiqizo, futhi izingxenye zokushisa zibalulekile.
Isifudumezi se-ceramicifakwa ngqo ekamelweni lenqubo futhi ixhumana ngqo ne-wafer. Ayigcini nje ngokuphatha i-wafer, kodwa futhi iqinisekisa ukuthi i-wafer ithola izinga lokushisa lenqubo elizinzile nelilinganayo. Ziyizingxenye ezibalulekile emishinini yokufaka ifilimu encane ye-semiconductor!
Isifudumezi se-ceramic sihlanganisa isisekelo se-ceramic esisekela i-wafer kanye nomzimba osekelayo oyindilinga ohlangothini olungemuva olusekelayo. Ngaphezu kwesici sokumelana (ungqimba lokushisa) lokufudumala, kukhona nama-electrode e-radio frequency (ungqimba lwe-RF) ngaphakathi noma ebusweni besisekelo se-ceramic. Ukuze kufezwe ukushisa nokupholisa okusheshayo, ukujiya kwesisekelo se-ceramic kufanele kube kuncane, kodwa kuncane kakhulu kuzonciphisa nokuqina.
Ukusekelwa kwe-heater ye-ceramic ngokuvamile kwenziwa ngezinto ze-ceramic ezine-coefficient yokwandisa ukushisa efana neyesisekelo. I-heater isebenzisa isakhiwo esiyingqayizivele se-shaft joint bottom ukuvikela ama-terminals nezintambo emiphumeleni ye-plasma namagesi amakhemikhali aqothulayo. Ukusekelwa kufakwe ipayipi lokungenisa igesi yokudlulisa ukushisa kanye nepayipi lokukhipha ukuqinisekisa izinga lokushisa elifanayo le-heater. Isisekelo kanye nokusekelwa kuhlanganiswe ngamakhemikhali ngesendlalelo sokubopha.

Isifudumezi se-ceramic singenziwa ngezinto zobumba ezifana ne-aluminium nitride (AlN), i-silicon nitride (Si3N4), kanye ne-alumina (Al2O3). Phakathi kwazo, i-AlN iyisinqumo esingcono kakhulu sezifudumezi ze-ceramic. Uma kuqhathaniswa nezinye izinto, i-VET Energy's AlN ceramic inezici ezilandelayo:
(1) Ukushisa okuhle;
(2) I-coefficient yokwandisa ukushisa efaniswe nezinto ze-silicon ze-semiconductor;
(3) Izakhiwo ezinhle zemishini, ukumelana okuhle kakhulu nokuguguleka, kanye nezakhiwo eziphelele zemishini zingcono kune-beryllium oxide futhi zilingana ne-aluminium oxide;
(4) Izakhiwo zikagesi ezinhle kakhulu eziphelele, ukuvikela ugesi okuhle kakhulu kanye nokulahleka okuphansi kwe-dielectric;
(5) Ayinabo ubuthi futhi inobungani nemvelo.
Ishidi Ledatha Lezinto Zobumba
| Into | I-Alumina engu-95% | I-Alumina engu-99% | I-Zirconia | I-silicon carbide | I-SiliconNi-itride | I-AluminiumNi-itride |
| Umbala | okumhlophe | Ophuzi okhanyayo | okumhlophe | mnyama | mnyama | impunga |
| Ubuningi (g/cm3) | 3.7g/cm3 | 3.9g/cm3 | 6.02g/cm3 | 3.2g/cm3 | 3.25g/cm3 | 3.2g/cm3 |
| Ukumuncwa Kwamanzi | 0% | 0% | 0% | 0% | 0% | 0% |
| Ubulukhuni (HV) | 23.7 | 23.7 | 16.5 | 33 | 20 | - |
| Amandla Okuguquguquka (i-MPa) | 300MPa | 400MPa | 1100MPa | 450MPa | 800MPa | 310MPa |
| Amandla Okucindezela (i-MPa) | 2500MPa | 2800MPa | 3600MPa | 2000MPa | 2600MPa | - |
| I-Modulus kaYoung Yokunwebeka | 300GPa | 300GPa | 320GPa | 450GPa | 290GPa | 310~350GPa |
| Isilinganiso sikaPoisson | 0.23 | 0.23 | 0.25 | 0.14 | 0.24 | 0.24 |
| Ukuqhuba Okushisayo | 20W/m°C | 32W/m°C | 3W/m°C | 50W/m°C | 25W/m°C | 150W/m°C |
| Amandla e-Dielectric | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm | 14KV/mm |
| Ukumelana Nomthamo (25℃) | >1014Ω·cm | >1014Ω·cm | >1014Ω·cm | >105Ω·cm | >1014Ω·cm | >1014Ω·cm |
I-VET Energy ingumkhiqizi ochwepheshe ogxile ku-R&D kanye nokukhiqizwa kwezinto ezisezingeni eliphezulu ezifana ne-graphite, i-silicon carbide, i-quartz, kanye nokwelashwa kwezinto ezifana ne-SiC coating, i-TaC coating, i-glassy carbon coating, i-pyrolytic carbon coating, njll. Imikhiqizo isetshenziswa kabanzi ku-photovoltaic, i-semiconductor, amandla amasha, i-metallurgy, njll.
Ithimba lethu lobuchwepheshe livela ezikhungweni zocwaningo zasekhaya eziphezulu, lingakunikeza izixazululo zezinto zobuchwephesha ezengeziwe.
Izinzuzo ze-VET Energy zifaka:
• Ilebhu yakho yefektri kanye neyobungcweti;
• Amazinga okuhlanzeka okuhamba phambili embonini kanye nekhwalithi;
• Intengo yokuncintisana kanye nesikhathi sokulethwa okusheshayo;
• Ubambiswano oluningi lwemboni emhlabeni jikelele;
Siyakwamukela ukuthi uvakashele ifektri yethu kanye nelebhu nganoma yisiphi isikhathi!
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