GaN-on-Diamond Wafers 4inch 6inch Kakaretso ea botenya ba epi (micron) 0.6 ~ 2.5 kapa e etselitsoe likopo tsa High-Frequency
Thepa
Boholo ba Wafer:
E fumaneha ka bophara ba lisenthimithara tse 4 le 6-inch bakeng sa ho kopanngoa ha maemo a fapaneng lits'ebetsong tse fapaneng tsa tlhahiso ea semiconductor.
Likhetho tsa tlhophiso li fumaneha bakeng sa boholo ba liphaephe, ho latela litlhoko tsa bareki.
Botenya ba Epitaxial Layer:
Range: 0.6 µm ho isa ho 2.5 µm, ka likhetho tsa botenya bo ikhethileng bo ipapisitseng le litlhoko tse ikhethileng tsa ts'ebeliso.
Epitaxial layer e etselitsoe ho netefatsa kholo ea boleng bo holimo ea kristale ea GaN, e nang le botenya bo ntlafalitsoeng ho leka-lekanya matla, karabelo ea khafetsa le taolo ea mocheso.
Thermal Conductivity:
Diamond layer e fana ka conductivity e phahameng haholo ea mocheso oa hoo e ka bang 2000-2200 W/m·K, e netefatsang hore mocheso o tsoa lisebelisoa tse matla haholo.
Thepa ea Lintho tsa GaN:
Wide Bandgap: Lera la GaN le rua molemo ho tswa ho sehlopha se pharaletseng (~ 3.4 eV), se lumellang ho sebetsa libakeng tse thata, mocheso o phahameng, le maemo a phahameng a mocheso.
Electron Mobility: Ho tsamaea ha elektrone e phahameng (hoo e ka bang 2000 cm²/V·s), e lebisang ho switjha ka potlako le maqhubu a tšebetso a holimo.
High Breakdown Voltage: Matla a ho senyeha ha GaN a phahame haholo ho feta lisebelisoa tse tloaelehileng tsa semiconductor, e leng se etsang hore e tšoanelehe bakeng sa lisebelisoa tse matla haholo.
Ts'ebetso ea Motlakase:
Matla a Phahameng a Matla: Li-wafers tsa GaN-on-Diamond li thusa ho hlahisa matla a phahameng ha li ntse li boloka ntho e nyenyane, e loketseng li-amplifiers le lisebelisoa tsa RF.
Tahlehelo e Tlase: Motsoako oa katleho ea GaN le pheliso ea mocheso oa daemane e lebisa tahlehelong e tlase ea matla nakong ea ts'ebetso.
Boleng ba Sefahleho:
Khōlo ea Boemo bo Phahameng ba Epitaxial: Lera la GaN le holisitsoe ka mokhoa o makatsang holim'a karoloana ea daemane, ho netefatsa hore ho na le sesupo se fokolang, boleng bo phahameng ba kristale, le ts'ebetso e nepahetseng ea lisebelisoa.
Uniformity:
Botenya le Sebopeho se Tšoanang: Lera la GaN ka bobeli le karoloana ea daemane li boloka ho ts'oana ho hoholo, ho bohlokoa bakeng sa ts'ebetso e ts'oanang ea sesebelisoa le ts'epahalo.
Chemical Stability:
Ka bobeli GaN le daemane li fana ka botsitso bo ikhethang ba lik'hemik'hale, tse lumellang li-wafers tsena ho sebetsa ka ts'epahalo libakeng tse thata tsa lik'hemik'hale.
Lisebelisoa
Li-amplifier tsa RF:
Li-wafers tsa GaN-on-Diamond li loketse liamplifi tsa motlakase tsa RF likhokahanong tsa mehala, lits'ebetso tsa radar le likhokahano tsa sathelaete, tse fanang ka ts'ebetso e phahameng le ts'epahalo maemong a holimo (mohlala, 2 GHz ho isa ho 20 GHz le ho feta).
Puisano ea Microwave:
Li-wafers tsena li ipabola lits'ebetsong tsa puisano tsa microwave, moo matla a phahameng a tsoang le ho senyeha ho fokolang ha mats'oao ho leng bohlokoa haholo.
Radar le Sensing Technologies:
Li-wafers tsa GaN-on-Diamond li sebelisoa haholo lits'ebetsong tsa radar, li fana ka ts'ebetso e matla lits'ebetsong tsa maqhubu a holimo le a matla a phahameng, haholo-holo makaleng a sesole, a likoloi le a sefofane.
Litsamaiso tsa Satellite:
Litsamaisong tsa puisano tsa satellite, li-wafers tsena li netefatsa ho tšoarella le ts'ebetso e phahameng ea li-amplifiers tsa matla, tse khonang ho sebetsa maemong a feteletseng a tikoloho.
Motlakase oa Matla a Phahameng:
Bokhoni ba ho laola mocheso oa GaN-on-Diamond bo etsa hore e tšoanelehe bakeng sa lisebelisoa tsa elektroniki tse matla haholo, joalo ka li-converter tsa motlakase, li-inverters le li-relays tse tiileng.
Sistimi ea Taolo ea Thermal:
Ka lebaka la mocheso o phahameng oa daemane, liphaphatha tsena li ka sebelisoa lits'ebetsong tse hlokang taolo e matla ea mocheso, joalo ka lisebelisoa tse matla tsa LED le laser.
Lipotso le Likarabo tsa GaN-on-Diamond Wafers
Q1: Molemo oa ho sebelisa li-wafers tsa GaN-on-Diamond lits'ebetsong tsa maqhubu a phahameng ke ofe?
A1:Li-wafers tsa GaN-on-Diamond li kopanya motsamao o phahameng oa elektronike le lekhalo le pharaletseng la GaN le mocheso o ikhethang oa daemane. Sena se nolofalletsa lisebelisoa tsa maqhubu a phahameng ho sebetsa maemong a phahameng a matla ha li ntse li laola mocheso ka katleho, ho netefatsa katleho e kholo le ho tšepahala ha li bapisoa le lisebelisoa tsa setso.
Q2: Na li-wafers tsa GaN-on-Diamond li ka etsoa bakeng sa litlhoko tse khethehileng tsa matla le khafetsa?
A2:Ee, li-wafers tsa GaN-on-Diamond li fana ka likhetho tseo u ka li khethang, ho kenyeletsoa botenya ba epitaxial layer (0.6 µm to 2.5 µm), saese ya wafer (4-inch, 6-inch), le liparamente tse ling tse ipapisitseng le litlhoko tse ikhethileng tsa ts'ebeliso, tse fanang ka phetoho ea matla a holimo le lits'ebetso tsa maqhubu a holimo.
Q3: Melemo ea bohlokoa ea daemane joalo ka substrate ea GaN ke efe?
A3:Thermal conductivity e feteletseng ea Diamond (ho fihla ho 2200 W/m·K) e thusa ho qhala mocheso o hlahisoang ke lisebelisoa tse phahameng tsa GaN. Bokhoni bona ba taolo ea mocheso bo lumella lisebelisoa tsa GaN-on-Diamond ho sebetsa ka matla a phahameng a matla le maqhubu, ho netefatsa ts'ebetso e ntlafetseng ea lisebelisoa le bophelo bo bolelele.
Q4: Na li-wafers tsa GaN-on-Diamond li loketse lisebelisoa tsa sebaka kapa sefofane?
A4:E, li-wafers tsa GaN-on-Diamond li loketse hantle bakeng sa lisebelisoa tsa sebaka le sepakapaka ka lebaka la ts'epo ea tsona e phahameng, matla a ho laola mocheso, le ts'ebetso maemong a feteletseng, joalo ka mahlaseli a mangata, ho fapana ha mocheso, le ts'ebetso e phahameng ea maqhubu.
Q5: Ke nako e kae e lebelletsoeng ea bophelo ea lisebelisoa tse entsoeng ka li-wafers tsa GaN-on-Diamond?
A5:Motsoako oa ho tšoarella ha tlhaho ha GaN le thepa e ikhethang ea taemane ea ho felisa mocheso e etsa hore lisebelisoa li phele nako e telele. Lisebelisoa tsa GaN-on-Diamond li etselitsoe ho sebetsa libakeng tse thata le maemo a matla a phahameng a nang le ho senyeha ho fokolang ha nako e ntse e ea.
Q6: Ts'ebetso ea mocheso oa daemane e ama ts'ebetso eohle ea li-wafers tsa GaN-on-Diamond joang?
A6:Mocheso o phahameng oa taemane o bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso ea li-wafers tsa GaN-on-Diamond ka ho tlosa mocheso o hlahisoang lits'ebetsong tsa matla a phahameng. Sena se tiisa hore lisebelisoa tsa GaN li boloka ts'ebetso e nepahetseng, ho fokotsa khatello ea mocheso, le ho qoba ho chesa, e leng phephetso e tloaelehileng ho lisebelisoa tse tloaelehileng tsa semiconductor.
Q7: Ke lits'ebetso life tse tloaelehileng moo li-wafers tsa GaN-on-Diamond li fetang lisebelisoa tse ling tsa semiconductor?
A7:Li-wafers tsa GaN-on-Diamond li sebetsa hantle ho feta lisebelisoa tse ling lits'ebetsong tse hlokang ho ts'oaroa ha matla a phahameng, ts'ebetso ea maqhubu a phahameng, le taolo e nepahetseng ea mocheso. Sena se kenyelletsa liamplifiers tsa RF, litsamaiso tsa radar, puisano ka microwave, puisano ea sathelaete, le lisebelisoa tse ling tsa elektroniki tse matla haholo.
Qetello
Li-wafers tsa GaN-on-Diamond li fana ka tharollo e ikhethang bakeng sa lisebelisoa tse phahameng tsa maqhubu le matla a phahameng, ho kopanya ts'ebetso e phahameng ea GaN le thepa e ikhethang ea mocheso oa daemane. Ka likarolo tse ka khonehang, li etselitsoe ho finyella litlhoko tsa liindasteri tse hlokang ho fana ka matla a matla, tsamaiso ea mocheso, le ts'ebetso ea maqhubu a phahameng, ho netefatsa ho tšepahala le ho phela nako e telele libakeng tse thata.
Setšoantšo se qaqileng
