Tlhahisong ea li-semiconductor, taolo e nepahetseng ea mocheso e bapala karolo ea bohlokoa ho netefatseng boleng ba chip, ts'ebetso le chai ea tlhahiso. Esita le ho feto-fetoha ho honyenyane ha mocheso ho ka baka liphetoho tse kholo boitšoarong ba thepa le liphellong tsa ts'ebetso, e leng se ka lebisang ho liphoso kapa ho hloleha ha sesebelisoa.
![Hobaneng Taolo ea Mocheso e le ea Bohlokoa Tlhahisong ea Semiconductor?]()
Tšusumetso ea Khatello ea Thermal
Disebediswa tsa semiconductor di na le dikarolo tse ngata tsa thepa tse nang le di-coefficient tse fapaneng tsa katoloso ya mocheso (CTE). Mohlala, di-wafer tsa silicon, dikgokelo tsa tshepe, le dikarolo tsa dielectric di a atoloha kapa di a honyela ka lebelo le fapaneng nakong ya ho futhumatsa kapa ho phodisa ka potlako. Ho se tshwane hona ho ka baka kgatello ya mocheso, e leng se lebisang mathateng a tebileng a tlhahiso a kang:
* Mapetso: Mapetso a bokaholimo kapa a ka hare ho li-wafer a ka beha botsitso ba mechini kotsing 'me a lebisa ho hloleheng ha sesebelisoa.
* Ho qhaqha: Lifilimi tse tšesaane, tse kang likarolo tsa tšepe kapa tsa dielectric, li ka arohana, tsa fokolisa ts'ebetso ea motlakase ea chip le ts'epo ea nako e telele.
* Phetoho ea sebopeho: Meaho ea sesebelisoa e ka sotha ka lebaka la khatello ea maikutlo, e leng se bakang mathata a motlakase joalo ka ho lutla kapa lipotoloho tse khutšoane.
Karolo ea Taolo ea Mocheso o Nepahetseng ka ho Fetisisa
Mekhoa e tsoetseng pele ea taolo ea mocheso joalo ka li-chiller tsa indasteri tsa TEYU li etselitsoe ho boloka botsitso ba mocheso ka ho nepahala ho ikhethang. Mohlala, chiller ea laser e potlakileng ea TEYU e fana ka ho nepahala ha taolo ho fihlela ho ± 0.08°C, e netefatsang botsitso ba ts'ebetso bakeng sa lisebelisoa tsa bohlokoa tsa semiconductor, ho kenyeletsoa li-etcher, litsamaiso tsa ho beha, le li-implant tsa ion.
![TEYU Ultrafast Laser Chiller CWUP-20ANP]()
Melemo ea ho Pholisa ka ho Nepahetseng Mekhoeng ea Semiconductor
1. E Thibela ho Petsoha ha Kgatelelo ya Thempereichara: Ka ho boloka ho phodisa ho tshwanang, di-chiller di fokotsa ditlamorao tsa ho se tshwane ha CTE pakeng tsa thepa e fapaneng, ka katleho di fokotsa kotsi ya ho petsoha le ho kgaohana ha diphaephe nakong ya potoloho ya thempereichara.
2. E Ntlafatsa ho Tšoana ha Doping: Ha ho kenngwa ion le ho annealing ka morao ho moo, maemo a tsitsitseng a mocheso a netefatsa hore dopant e sebetsa ka mokhoa o tsitsitseng ho pholletsa le wafer, e leng se ntlafatsang tshebetso ya chip le botshepehi.
3. E Ntlafatsa ho Tiea ha Lera la Oxide: Taolo e nepahetseng ea mocheso e thusa ho felisa li-gradients tsa mocheso tse tlohang moeling ho ea bohareng nakong ea oxidation, e netefatsa botenya ba oxide ea heke bo lekanang, e leng sa bohlokoa bakeng sa litšobotsi tse tsitsitseng tsa transistor.
Qetello
Taolo ea mocheso ke ea bohlokoa haholo tlhahisong ea semiconductor. Ka taolo ea mocheso e nepahetseng haholo, bahlahisi ba ka fokotsa liphoso tse bakoang ke khatello ea mocheso, ba ntlafatsa ho tšoana lits'ebetsong tsa doping le oxidation, 'me qetellong ba fihlella chai e phahameng ea chip le ts'ebetso e betere ea sesebelisoa.