Qiyaasaha Farsamada
Halabuurka | Nuxurka | CAS Maya. |
Biyo saafi ah | 85-90% | 7732-18-5 |
Sodium benzoate | 0.1-0.2% | 532-32-1 |
Surfactant | 4-5% | ∕ |
Kuwo kale | 4-5% | ∕ |
Tilmaamaha Alaabta
1, Heer sare ilaalinta deegaanka: Etching xulashada waxaa lagu gaari karaa iyada oo aan isticmaalka saldhigyada organic sida TMAH.
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Codsiyada Alaabta
1, Alaabta Tani guud ahaan waa ku haboon Perc iyo hababka batteriga Topcon;
2. Ku habboon hal kiristaalo oo ah 210, 186, 166, iyo 158 tilmaamo.
Tilmaamaha isticmaalka
1. Ku dar qadar habboon oo alkali ah taangiga (1.5-4% ku salaysan saamiga KOH/NAOH)
2. Ku dar qadar habboon oo alaabtan ah taangiga (1.0-2% oo ku salaysan saamiga mugga)
3. Diiri dareeraha taangiga polishing ilaa 60-65 ° C
4. Ku rid wafer silikoon ah oo dhabarka PSG laga saaray haanta polishing, waqtiga falcelinta waa 180s-250s
5. Miisaanka lagu taliyay in la lumiyo dhinac kasta: 0.24-0.30g (210 il wafer, ilo kale ayaa loo beddelaa in saami siman) hal iyo polycrystalline PERC unugyada qoraxda
Ka taxadaritaan
1. Waxyaabaha lagu daro waxay u baahan yihiin in si adag loo kaydiyo meel ka fog iftiinka.
2. Marka khadka wax soo saarka aan la soo saarin, dareeraha waa in la buuxiyaa oo la miiro 30 daqiiqo kasta.Haddii aysan jirin wax soo saar ah in ka badan 2 saacadood, waxaa lagula talinayaa in la daadiyo oo dib loo buuxiyo dareeraha.
3, Debugging New line u baahan design DOE ku salaysan hab kasta oo ka mid ah line-soo-saarka si ay u gaaraan hab u dhigma, oo kor u qaadaya hufnaan.Habka lagu taliyay waxaa loo gudbin karaa qaladka.