Lisebelisoa tsa Taolo ea Thermal e Kopantsoeng ea Taemane-Koporo

Tlhaloso e Khutšoanyane:

Taemane-Koporo Composite (Cu-Diamond) ke thepa ea taolo ea mocheso e sebetsang hantle haholo e kopanyang mokhanni oa mocheso o motle ka ho fetisisa lefatšeng - taemane - le thepa e phahameng ea motlakase le ea mechini ea koporo.
E etselitsoe lisebelisoa tsa elektroniki le tsa motlakase tsa sejoale-joale, motsoako ona o fihlella tekano e ikhethang ea ho tsamaisa mocheso o feteletseng, katoloso e laoloang ea mocheso, le botsitso ba mechini, e nolofalletsang ts'ebetso e tšepahalang esita le tlas'a tikoloho ea mocheso e hlokang boiteko bo boholo.


Likaroloana

Selelekela sa Sehlahisoa

TheMotsoako oa Taemane-Koporo (Cu-Daemane)kethepa ea taolo ea mocheso e sebetsang hantle haholoe kopanyang mokhanni oa mocheso o motle ka ho fetisisa lefatšeng —taemane— ka thepa e phahameng ea motlakase le ea mechini eakoporo.
E etselitsoe lisebelisoa tsa elektroniki le tsa motlakase tsa sejoale-joale, motsoako ona o fihlella tekano e ikhethang eaho tsamaisa mocheso ka mokhoa o feteletseng, katoloso e ka laolehang ea mochesolebotsitso ba mechini, e nolofalletsang ts'ebetso e tšepahalang esita le tlas'a maemo a mocheso a hlokang thuso haholo.

Ho fapana le di-substrate tse tlwaelehileng tse thehilweng koporong, tungsten, kapa molybdenum, di-composites tsa Diamond-Copper di fana kaho fihlela habeli ho feta conductivity ea mochesoha ba ntse ba fokotsa boima ba 'mele haholo, e leng se etsang hore e be khetho e khethiloeng bakeng saliphutheloana tsa semiconductor, litsamaiso tsa laser, lisebelisoa tsa elektroniki tsa sefofane, le li-module tsa LED tse matla haholo.

Molao-motheo oa Lintho tse bonahalang

Motheong oa mashano a kopanenglikaroloana tsa taemanee kentswe ka ho lekana ka hare homatrix ea koporo.
Karoloana e 'ngoe le e 'ngoe ea daemane e sebetsa e le sinki e nyenyane ea mocheso, e hasanya mocheso ka potlako, ha matrix ea koporo e netefatsa ho tsamaisoa ha motlakase le botšepehi ba sebopeho.
Ka mekhoa e tsoetseng pele ea tlhahiso — ho kenyeletsoaho kenella ha vacuum, sekoahelo sa lik'hemik'haleleho ntša plasma ka lebaka la tlhase (SPS)— ho thehoa tlamo e matla le e tsitsitseng ya sebopeho, e netefatsang ho tshepahala ha nako e telele tlasa potoloho e tswelang pele ya mocheso.

Lintlha-khōlō tsa Tekheniki

Thepa
Boleng / Tlhaloso
Ho tsamaisa mocheso
400 – 700 W/m·K
Katoloso ea Thermal Coefficient (CTE)​​
5 – 8 × 10⁻⁶/K
Botenya​​
6.0 – 7.0 g/cm³
Qetello ea Bokaholimo
Sekontiri sa Ni/Au se fumaneha bakeng sa ho kopanya kapa ho betla
Ho iketsetsa
Dikahare tsa taemane le CTE di ka etsetswa ho latela ditlhoko tsa bareki

Likopo

  • Li-module tsa Semiconductor tse Matla a Phahameng(Liphutheloana tsa IGBT, MOSFET, RF le microwave)

  • Diode tsa Laser le Lisebelisoa tsa Optoelectronic

  • Mekhoa ea ho Pholisa Lifofane le Tšireletso

  • Li-spreader tsa mocheso tsa LED tse sebetsang hantle

  • Lisinki tsa mocheso tsa IC le CPU bakeng sa Khomphutha e Tsoetseng Pele

  • Li-amplifier tsa Matla le Lisebelisoa tsa Puisano ea Optical

Ke Hobane'ng ha U Lokela ho Khetha Motsoako oa Taemane-Koporo?

Hobanelitaba tsa mocheso.
Mehleng ea miniaturization le ho ba le matla a mangata, ho laola mocheso ho hlalosa ka katleho nako ea bophelo le ts'ebetso ea sesebelisoa se seng le se seng.
Motsoako oa Cu-Daemane o netefatsa:

  • Nako e telele ea bophelo ba sesebelisoa

  • Ho tsitsa ha ts'ebetso

  • Bokgoni bo ntlafetseng ba motlakase

  • Mokhathala o fokotsehileng oa mocheso

Lipotso Tse Botsoang Khafetsa ka Likhalase tsa Quartz

P1: Na metsoako ea Cu-Diamond e ka etsoa bakeng sa thepa e itseng ea chip?
E. Karoloana ea bophahamo ba daemane le CTE li ka lokisoa hantle hore li lumellane le lisebelisoa tse thehiloeng ho Si, GaN, kapa SiC.

P2: Na ho hlokahala metallization pele ho kopanngoa?
E. Ho kgothaletswa ho etsa metallization ya bokahodimo (Ni/Au, Ti/Ni/Au) ho netefatsa ho kopana ho hotle le ho hanyetsa mocheso o fokolang.

P3: E sebetsa joang tlas'a maemo a mocheso o phahameng kapa o nang le pulse?
Ho ata ha mocheso ho hoholo ha Diamond ho netefatsa ho leka-lekana ha mocheso ka potlako, e leng se etsang hore e be ntle bakeng sa likarolo tse nang le maqhubu a phahameng le tse nang le pulse.

P4: Mocheso o phahameng ka ho fetisisa oa ts'ebetso ke ofe?
Motsoako o lula o tsitsitse ho fihlela600°Clibakeng tse sa sebetseng kapa tse se nang vacuum, ho latela sebopeho sa ho roala le ho kopanya.

Mabapi le rona

XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.

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