Li-wafer tsa GaN-on-Diamond 4inch 6inch Botenya ba epi kaofela (micron) 0.6 ~ 2.5 kapa e etselitsoeng Litšebeliso tsa Maqhubu a Phahameng
Matlo
Boholo ba Wafer:
E fumaneha ka bophara ba lisenthimithara tse 4 le lisenthimithara tse 6 bakeng sa ho kopanngoa ka mekhoa e mengata lits'ebetsong tse fapaneng tsa tlhahiso ea li-semiconductor.
Likhetho tsa ho iketsetsa lia fumaneha bakeng sa boholo ba wafer, ho latela litlhoko tsa bareki.
Botenya ba Lera la Epitaxial:
Bophara: 0.6 µm ho isa ho 2.5 µm, ka dikgetho bakeng sa botenya bo ikhethileng ho latela ditlhoko tse ikgethang tsa tshebediso.
Lera la epitaxial le etselitsoe ho netefatsa kholo ea kristale ea GaN ea boleng bo holimo, ka botenya bo ntlafalitsoeng ho leka-lekanya matla, karabelo ea maqhubu le taolo ea mocheso.
Ho tsamaisa mocheso:
Lera la taemane le fana ka phallo e phahameng haholo ea mocheso ea hoo e ka bang 2000-2200 W/m·K, e netefatsang ho qhala ha mocheso ka katleho ho tsoa lisebelisoa tse nang le matla a maholo.
Matlotlo a Thepa ea GaN:
Sekheo se Sephara sa Band: Lera la GaN le rua molemo ho sekheo se seholo sa band (~3.4 eV), se lumellang ts'ebetso libakeng tse thata, motlakase o phahameng, le maemo a mocheso o phahameng.
Ho Tsamaya ha Elektrone: Ho Tsamaya ha Elektrone ho hoholo (hoo e ka bang 2000 cm²/V·s), ho lebisang ho phetohelong e potlakileng le maqhubu a phahameng a tshebetso.
Motlakase o Phahameng oa ho Senyeha: Motlakase oa ho senyeha oa GaN o phahame haholo ho feta thepa ea semiconductor e tloaelehileng, e leng se etsang hore e lokele lits'ebetso tse sebelisang motlakase o mongata.
Tshebetso ea Motlakase:
Matla a Phahameng a Matla: Li-wafer tsa GaN-on-Diamond li nolofalletsa tlhahiso e phahameng ea matla ha li ntse li boloka sebopeho se senyenyane, se phethahetseng bakeng sa li-amplifier tsa matla le litsamaiso tsa RF.
Tahlehelo e Tlase: Motsoako oa bokhoni ba GaN le ho qhalana ha mocheso oa daemane ho lebisa tahlehelong e tlase ea matla nakong ea ts'ebetso.
Boleng ba Bokaholimo:
Kgolo ya Epitaxial ya Boleng bo Hodimo: Lera la GaN le hodiswa ka epitaxial hodima substrate ya daemane, ho netefatsa hore ho na le ho se lekane ho fokolang, boleng bo hodimo ba kristale, le tshebetso e ntle ya sesebediswa.
Ho tšoana:
Botenya le ho Tšoana ha Sebopeho: Lera la GaN le substrate ea daemane ka bobeli li boloka ho tšoana ho hoholo, e leng tsa bohlokoa bakeng sa ts'ebetso e tsitsitseng ea sesebelisoa le ts'epo.
Ho Tsitsisa ha Lik'hemik'hale:
GaN le daemane ka bobedi di fana ka botsitso bo ikgethang ba dikhemikhale, e leng se dumellang di-wafer tsena ho sebetsa ka botshepehi dibakeng tse thata tsa dikhemikhale.
Likopo
Li-amplifier tsa Matla a RF:
Li-wafer tsa GaN-on-Diamond li loketse li-amplifiers tsa matla a RF likhokahanong tsa mehala, litsamaisong tsa radar le puisanong ea sathelaete, li fana ka bokhoni bo phahameng le ts'epo maqhubung a phahameng (mohlala, 2 GHz ho isa ho 20 GHz le ho feta).
Puisano ea microwave:
Li-wafer tsena li ipabola haholo litsamaisong tsa puisano tsa microwave, moo tlhahiso e phahameng ea matla le ho senyeha ho fokolang ha lets'oao li leng bohlokoa.
Mahlale a Radar le Sensing:
Li-wafer tsa GaN-on-Diamond li sebelisoa haholo litsamaisong tsa radar, li fana ka ts'ebetso e matla lits'ebetsong tse sebelisoang khafetsa le tse matla haholo, haholo-holo mafapheng a sesole, likoloi le lifofane.
Sistimi ea Sathelaete:
Litsamaisong tsa puisano tsa sathelaete, li-wafer tsena li netefatsa ho tšoarella le ts'ebetso e phahameng ea li-amplifier tsa motlakase, tse khonang ho sebetsa maemong a feteletseng a tikoloho.
Lisebelisoa tsa Elektroniki tse Matla a Phahameng:
Bokgoni ba taolo ya mocheso ba GaN-on-Diamond bo etsa hore di lokele di-elektroniki tse nang le matla a maholo, tse kang di-converter tsa motlakase, di-inverter, le di-relay tsa boemo bo tiileng.
Mekhoa ea Tsamaiso ea Thermal:
Ka lebaka la ho tsamaisa mocheso o phahameng oa taemane, li-wafer tsena li ka sebelisoa lits'ebetsong tse hlokang taolo e matla ea mocheso, joalo ka litsamaiso tsa LED tse matla le tsa laser.
Lipotso le Likarabo bakeng sa Li-wafer tsa GaN-on-Diamond
P1: Molemo oa ho sebelisa li-wafer tsa GaN-on-Diamond lits'ebetsong tse sebelisoang khafetsa ke ofe?
A1:Li-wafer tsa GaN-on-Diamond li kopanya motsamao o phahameng oa lielektrone le lekhalo le leholo la GaN le phallo e ikhethang ea mocheso oa daemane. Sena se nolofalletsa lisebelisoa tse nang le maqhubu a phahameng ho sebetsa maemong a phahameng a matla ha li ntse li laola mocheso ka katleho, ho netefatsa katleho e kholo le botšepehi ha li bapisoa le lisebelisoa tsa setso.
P2: Na di-wafer tsa GaN-on-Diamond di ka etswa hore di kgethwe bakeng sa ditlhoko tse itseng tsa matla le maqhubu?
A2:E, di-wafer tsa GaN-on-Diamond di fana ka dikgetho tse ka fetolwang, ho kenyeletswa le botenya ba lera la epitaxial (0.6 µm ho isa ho 2.5 µm), boholo ba wafer (4-inch, 6-inch), le diparamente tse ding ho latela ditlhoko tse ikgethang tsa tshebediso, tse fanang ka ho tenyetseha bakeng sa ditshebediso tse matla le tse potlakileng.
P3: Melemo ea bohlokoa ea taemane e le substrate bakeng sa GaN ke efe?
A3:Ho tsamaisa mocheso o feteletseng oa Diamond (ho fihlela ho 2200 W/m·K) ho thusa ho qhala mocheso o hlahisoang ke lisebelisoa tsa GaN tse matla haholo ka katleho. Bokhoni bona ba taolo ea mocheso bo lumella lisebelisoa tsa GaN-on-Diamond ho sebetsa ka matla le maqhubu a phahameng, ho netefatsa ts'ebetso e ntlafetseng ea sesebelisoa le ho phela nako e telele.
P4: Na di-wafer tsa GaN-on-Diamond di loketse bakeng sa dikopo tsa sebaka kapa tsa sefofane?
A4:E, di-wafer tsa GaN-on-Diamond di loketse hantle bakeng sa dikopo tsa sebaka le tsa sefofane ka lebaka la ho tshepahala ha tsona ho hoholo, bokgoni ba taolo ya mocheso, le tshebetso maemong a feteletseng, jwalo ka mahlaseli a phahameng, diphetoho tsa mocheso, le tshebetso ya maqhubu a phahameng.
P5: Nako e lebelletsoeng ea bophelo ba lisebelisoa tse entsoeng ka li-wafer tsa GaN-on-Diamond ke efe?
A5:Motsoako oa ho tšoarella ha GaN ka tlhaho le thepa e ikhethang ea daemane ea ho qhala mocheso li fella ka bophelo bo bolelele ba lisebelisoa. Lisebelisoa tsa GaN-on-Diamond li etselitsoe ho sebetsa libakeng tse thata le maemong a matla a phahameng ka ho senyeha ho fokolang ha nako e ntse e ea.
P6: Ho tsamaisa mocheso ha taemane ho ama tshebetso yohle ya di-wafer tsa GaN-on-Diamond jwang?
A6:Ho tsamaisa mocheso o phahameng oa taemane ho bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso ea li-wafer tsa GaN-on-Diamond ka ho tlosa mocheso o hlahisoang lits'ebetsong tse matla haholo. Sena se netefatsa hore lisebelisoa tsa GaN li boloka ts'ebetso e ntle ka ho fetisisa, li fokotsa khatello ea mocheso, 'me li qoba ho chesa haholo, e leng phephetso e tloaelehileng lisebelisoa tsa semiconductor tse tloaelehileng.
P7: Ke lits'ebetso life tse tloaelehileng moo li-wafer tsa GaN-on-Diamond li sebetsang hantle ho feta lisebelisoa tse ling tsa semiconductor?
A7:Li-wafer tsa GaN-on-Diamond li sebetsa hantle ho feta lisebelisoa tse ling lits'ebetsong tse hlokang ho tsamaisoa ka matla a phahameng, ts'ebetso ea maqhubu a phahameng, le taolo e sebetsang ea mocheso. Sena se kenyelletsa li-amplifier tsa matla a RF, litsamaiso tsa radar, puisano ea microwave, puisano ea sathelaete, le lisebelisoa tse ling tsa elektroniki tse matla haholo.
Qetello
Li-wafer tsa GaN-on-Diamond li fana ka tharollo e ikhethang bakeng sa lits'ebetso tse sebelisang maqhubu a phahameng le matla a phahameng, li kopanya ts'ebetso e phahameng ea GaN le thepa e ikhethang ea mocheso ea daemane. Ka likarolo tse ka fetoloang, li etselitsoe ho fihlela litlhoko tsa liindasteri tse hlokang phepelo ea motlakase e sebetsang hantle, taolo ea mocheso, le ts'ebetso ea maqhubu a phahameng, ho netefatsa ts'epo le bophelo bo bolelele libakeng tse thata.
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