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Mokhoa oa ho sebelisa kristale ea safire e holisitsoeng e bitsoang ingot crystal ky

Mokhoa oa Sapphire boule ingot kristale ky o holileng Setšoantšo se Hlahisitsoeng
  • Mokhoa oa ho sebelisa kristale ea safire e holisitsoeng e bitsoang ingot crystal ky
  • Mokhoa oa ho sebelisa kristale ea safire e holisitsoeng e bitsoang ingot crystal ky
  • Mokhoa oa ho sebelisa kristale ea safire e holisitsoeng e bitsoang ingot crystal ky
  • Mokhoa oa ho sebelisa kristale ea safire e holisitsoeng e bitsoang ingot crystal ky

Tlhaloso e Khutšoanyane:

An boule ea safire e holilengke ntho e le 'ngoe e entsoeng ka kristale ea safire e hlahisoang ka ho toba ho tsoa sebōping sa kholo 'me e fanoa pele ho ts'ebetso ea bobeli joalo ka ho shebana, ho seha, kapa ho bentša. E fana ka thata e ikhethang, ho se sebetse hantle ha lik'hemik'hale, botsitso bo phahameng ba mocheso, le ponahalo e pharalletseng ea optical ho tloha ho UV ho ea ho IR. Litšobotsi tsena li etsa hore e be thepa e loketseng ea ho qala bakeng sa tlhahiso e theohelang lifensetereng, li-wafer/substrate, lilense le likoahelo tse sireletsang. Tšebeliso e tloaelehileng ea ho qetela e kenyelletsa likarolo tsa LED le laser, lifensetere tsa infrared/tse bonahalang, lifahleho tsa oache le lisebelisoa tse sa tsofaleng, le li-substrate tsa RF, sensor, le lisebelisoa tse ling tsa elektroniki. Li-boule hangata li lekanngoa ka ho shebana le kristale, bophara/bolelele, ho sekama kapa ho ba le sekoli, ho tšoana ha 'mala, le lintho tse kenyellelitsoeng, ka lits'ebeletso tse ikhethileng tse fumanehang bakeng sa ho shebana le ho seha ho latela litlhaloso tsa bareki.


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    • Likaroloana

    Boleng ba Ingot

    boholo ba ingot

    Foto ea Ingot

    Setšoantšo se qaqileng

    safire ingot11
    safire ingot08
    ha e ntse e hola safire ingot01

    Kakaretso

    A boule ea safireke kristale e kgolo, e le nngwe ya aluminium oxide (Al₂O₃) e hodisitsweng e sebetsang e le phepelo e ka hodimo bakeng sa di-wafer tsa safire, difensetere tse bonahalang, dikarolo tse sa tsofaleng le ho seha mahakoe.Bothata ba Mohs 9, botsitso bo botle ba mocheso(ntlha ea ho qhibiliha ~ 2050 °C), lepepeneneng ea broadbandHo tloha ho UV ho isa bohareng ba IR, safire ke thepa ea bohlokoa moo ho tšoarella, bohloeki le boleng ba mahlo li lokelang ho phela hammoho.

    Re fana ka libolo tsa safire tse se nang 'mala le tse nang le doped tse hlahisoang ke mekhoa ea kholo e netefalitsoeng ke indasteri, tse ntlafalitsoeng bakeng saGaN/AlGaN epitaxy, li-optics tse nepahetsenglelikarolo tsa indasteri tse tšepahalang haholo.

    Hobaneng Sapphire Boule e tsoa ho Rona

    • Boleng ba kristale pele:khatello e tlase ea ka hare, tekanyo e tlase ea bubble/striae, taolo e tiileng ea ho shebana bakeng sa ho seha ka tlase le epitaxy.

    • Ho tenyetseha ha ts'ebetso:Dikgetho tsa kgolo ya KY/HEM/CZ/Verneuil ho leka-lekanya boholo, kgatello le ditjeo tsa kopo ya hao.

    • Jeometri e ka fetoloang:Libolo tse sekhutlonnetsepa, tse bōpehileng joaloka rantipole, kapa tse nang le boloko tse bataletseng tse entsoeng ka mokhoa o ikhethileng, mekhoa ea peo/qetello, le lipalo tsa litšupiso.

    • E ka latelwa le ho phetoa:Lirekoto tsa sehlopha, litlaleho tsa metrology, le litekanyetso tsa kamohelo li tsamaisana le lintlha tsa hau.

    Mahlale a Kholo

    • KY (Kyropoulos):Li-boule tse bophara bo boholo, tse nang le khatello e tlase; li ratoa haholo bakeng sa li-wafer tsa boemo ba epi le li-optics moo ho tšoana ha birefringence ho leng bohlokoa.

    • HEM (Mokhoa oa ho Fetola Mocheso):Li-gradients tse ntle haholo tsa mocheso le taolo ea khatello ea maikutlo; li hohela li-optics tse teteaneng le li-feedstock tsa premium epi.

    • CZ (Czochralski):Taolo e matla ea tataiso le ho ikatisa hape; khetho e ntle bakeng sa ho seha ka mokhoa o tsitsitseng le o nang le chai e ngata.

    • Verneuil (Motsoako oa Mollo):E boloka litšenyehelo, e na le matla a mangata; e loketse li-optics tse akaretsang, likarolo tsa mechini, le li-preform tsa mahakoe.

    Boikutlo ba kristale, Jiometri le Boholo

    • Mekhoa e tloaelehileng: sefofane sa c (0001), sefofane (11-20), sefofane sa r (1-102), sefofane sa m (10-10); lifofane tse ikhethileng lia fumaneha.

    • Ho nepahala ha tataiso:≤ ±0.1° ka Laue/XRD (e thatafala ha e kopuoa).

    • Dibopeho:Libolo tsa mofuta oa cylindrical kapa carrot, liboloko tse sekoere/khutlonnetsepa, le lithupa.

    • Enfelopo e tloaelehileng ea boholo: Ø30–220 mm, bolelele 50–400 mm(e kholoanyane/e nyane e entsoe ho latela odara).

    • Likarolo tsa Qetello/Tšebeliso:ho lokisa sefahleho sa peo/qetello, di-flat/notches tsa referense, le di-fiducial bakeng sa ho lokisa karolo e ka tlase ya noka.

    Thepa ea Thepa le ea Optical

    • Sebopeho:Al₂O₃ ea kristale e le 'ngoe, bohloeki ba thepa e tala ≥ 99.99%.

    • Botenya:~3.98 g/cm³

    • Boima:Mohs 9

    • Letšoao la refractive (589 nm): nₒ≈ 1.768,nₑ≈ 1.760 (e seng ya yuniaxial e mpe; Δn ≈ 0.008)

    • Fensetere ea phetisetso: UV ho isa ho ~5 µm(ho itshetlehile ka botenya le ho se hlweke)

    • Ho tsamaisa mocheso (300 K):~25 W·m⁻¹·K⁻¹

    • CTE (20–300 °C):~5–8 × 10⁻⁶ /K (e itshetlehile ka tjhebahalo)

    • Modulus ea Young:~345 GPa

    • Motlakase:E sireletsa mocheso haholo (ho hanyetsa bophahamo ba modumo hangata ho ≥ 10¹⁴ Ω·cm)

    Likereiti le Likhetho

    • Sehlopha sa Epitaxy:Lipululana/striae tse tlase haholo le birefringence e fokolitsoeng ea khatello bakeng sa li-wafer tsa GaN/AlGaN MOCVD tse nang le chai e ngata (2–8 inch le ho feta tlase).

    • Kereiti ea Optical:Phetiso e phahameng ea kahare le ho tšoana hantle bakeng sa lifensetere, lilense le libaka tsa pono tsa IR.

    • Kakaretso/Kereiti ea Mekaniki:Sejo se tšoarellang, se theko e tlaase bakeng sa likristale tsa oache, likonopo, likarolo tse tsofetseng le liphahlo.

    • Ho sebelisa lithethefatsi/'Mala:

      • Ha e na 'mala(e tloaelehileng)
        Cr:Al₂O₃(rubi),Ti:Al₂O₃(Ti:safire) di-preform
        Li-chromophore tse ling (Fe/Ti) ha li kopuoa

    Likopo

    Semiconductor: Di-substrate tsa di-LED tsa GaN, di-micro-LED, di-HEMT tse matla, disebediswa tsa RF (setoko sa dijo sa safire wafer).

    Optics le Photonics: Lifensetere tse nang le mocheso o phahameng/khatello, libaka tsa ho shebella tsa IR, lifensetere tse nang le lebone la laser, likoahelo tsa ho lemoha.

    Bareki le Lintho Tse ka Aparang: Likristale tsa oache, likoahelo tsa lense ea khamera, likoahelo tsa sensor ea menoana, likarolo tsa kantle tsa boleng bo holimo.

    Liindasteri le Lifofane: Li-nozzle, litulo tsa li-valve, masale a tiiso, lifensetere tse sireletsang le likou tsa ho shebella.

    Kholo ea Laser/Crystal: Ti:safire le ruby ​​​​hosts tse tsoang libolong tse nang le doped.

    Lintlha tsa Hang-hang (Tloaelehileng, bakeng sa litšupiso)

    Paramethara Boleng (Bo Tloaelehileng)
    Sebopeho Al₂O₃ e le 'ngoe ea kristale (bohloeki ba ≥ 99.99%)
    Boikutlo c / a / r / m (e etselitsoeng motho ka mong ha a kopa)
    Lenane @ 589 nm nₒ≈ 1.768,nₑ≈ 1.760
    Sebaka sa Phetisetso ~0.2–5 µm (e itšetlehileng ka botenya)
    Ho khanna ha mocheso ~25 W·m⁻¹·K⁻¹ (300 K)
    CTE (20–300 °C) ~5–8 × 10⁻⁶/K
    Modulus ea Young ~345 GPa
    Botenya ~3.98 g/cm³
    Bothata Mohs 9
    Motlakase Ho thibela mocheso; ho hanyetsa bophahamo ba modumo ≥ 10¹⁴ Ω·cm

     

    Mokhoa oa ho Etsa Li-wafer tsa Sapphire

    1. Khōlo ea kristale
      Alumina e hloekileng haholo (Al₂O₃) e qhibilihisoa ebe e holisoa ho ba ntho e le 'ngoe ea kristale ea safire e sebelisoangKyropoulos (KY) or Czochralski (CZ)mokhoa.

    2. Ts'ebetso ea Ingot
      Ingot e hlophisitsoe ka mokhoa o tloaelehileng - ho kuta, ho bopa bophara le ho sebetsana le sefahleho.

    3. Ho seha
      Sekotwana sa safire se sehoa hore e be di-wafer tse tshesane ho sebediswasakha ea terata ea taemane.

    4. Ho phutha ka mahlakore a mabedi
      Mahlakore ka bobeli a wafer a rapame ho tlosa matshwao a sakha le ho fihlela botenya bo lekanang.

    5. Annealing
      Li-wafer li hloekisoa ka mocheso holokolla khatello ea ka harele ho ntlafatsa boleng ba kristale le ponaletso.

    6. Ho Sila ka Moeli
      Mathoko a wafer a betloa ho thibela ho petsoha le ho petsoha nakong ea ts'ebetso e tsoelang pele.

    7. Ho hloma
      Li-wafer li kenngoa holim'a lijari kapa li-holder bakeng sa ho bentša le ho hlahloba ka nepo.

    8. DMP (Ho polisha Mekaniki ka Mahlakore a Mabedi)
      Mahlakore a wafer a bentšitsoe ka mechine ho ntlafatsa boreledi ba bokaholimo.

    9. CMP (Ho Sebetsa ka Mechine ea Lik'hemik'hale)
      Mohato o motle oa ho bentša o kopanyang liketso tsa lik'hemik'hale le tsa mechini ho thehabokaholimo bo kang ba seipone.

    10. Tlhahlobo ea Pono
      Basebelisi kapa litsamaiso tse iketsang li hlahloba liphoso tse bonahalang tsa bokaholimo.

    11. Tlhahlobo ea Bophara
      Ho lekana ha sephara le botenya ho lekanngoa ho netefatsa ho nepahala ha boholo.

    12. Ho Hloekisa RCA
      Ho hlwekisa ka dikhemikhale ho tloswa ditshila tse fumanwang ka tlhaho, tse tshepe le tse nyenyane.

    13. Ho Hloekisa Sekere
      Ho hlatswa ka mechine ho tlosa dikarolwana tse setseng tse nyenyane haholo.

    14. Tlhahlobo e Phethahetseng ea Sekoli sa Bokaholimo
      Tlhahlobo ea mahlo e iketsang e lemoha liphoso tse nyenyane tse kang maqeba, masoba, kapa tšilafalo.

     

    1. Khōlo ea kristale
      Alumina e hloekileng haholo (Al₂O₃) e qhibilihisoa ebe e holisoa ho ba ntho e le 'ngoe ea kristale ea safire e sebelisoangKyropoulos (KY) or Czochralski (CZ)mokhoa.

    2. Ts'ebetso ea Ingot
      Ingot e hlophisitsoe ka mokhoa o tloaelehileng - ho kuta, ho bopa bophara le ho sebetsana le sefahleho.

    3. Ho seha
      Sekotwana sa safire se sehoa hore e be di-wafer tse tshesane ho sebediswasakha ea terata ea taemane.

    4. Ho phutha ka mahlakore a mabedi
      Mahlakore ka bobeli a wafer a rapame ho tlosa matshwao a sakha le ho fihlela botenya bo lekanang.

    5. Annealing
      Li-wafer li hloekisoa ka mocheso holokolla khatello ea ka harele ho ntlafatsa boleng ba kristale le ponaletso.

    6. Ho Sila ka Moeli
      Mathoko a wafer a betloa ho thibela ho petsoha le ho petsoha nakong ea ts'ebetso e tsoelang pele.

    7. Ho hloma
      Li-wafer li kenngoa holim'a lijari kapa li-holder bakeng sa ho bentša le ho hlahloba ka nepo.

    8. DMP (Ho polisha Mekaniki ka Mahlakore a Mabedi)
      Mahlakore a wafer a bentšitsoe ka mechine ho ntlafatsa boreledi ba bokaholimo.

    9. CMP (Ho Sebetsa ka Mechine ea Lik'hemik'hale)
      Mohato o motle oa ho bentša o kopanyang liketso tsa lik'hemik'hale le tsa mechini ho thehabokaholimo bo kang ba seipone.

    10. Tlhahlobo ea Pono
      Basebelisi kapa litsamaiso tse iketsang li hlahloba liphoso tse bonahalang tsa bokaholimo.

    11. Tlhahlobo ea Bophara
      Ho lekana ha sephara le botenya ho lekanngoa ho netefatsa ho nepahala ha boholo.

    12. Ho Hloekisa RCA
      Ho hlwekisa ka dikhemikhale ho tloswa ditshila tse fumanwang ka tlhaho, tse tshepe le tse nyenyane.

    13. Ho Hloekisa Sekere
      Ho hlatswa ka mechine ho tlosa dikarolwana tse setseng tse nyenyane haholo.

    14. Tlhahlobo e Phethahetseng ea Sekoli sa Bokaholimo
      Tlhahlobo ea mahlo e iketsang e lemoha liphoso tse nyenyane tse kang maqeba, masoba, kapa tšilafalo.

    Boule ea Sapphire (Single-Crystal Al₂O₃) — Lipotso Tse Botsoang Khafetsa

    P1: Sebou sa safire ke eng?
    K: Kristale e le 'ngoe ea aluminium oxide (Al₂O₃) e ntseng e hola. Ke "ingot" e holimo e sebelisoang ho etsa li-wafer tsa safire, lifensetere tsa optical le likarolo tse tsofalang haholo.

    P2: Sebolo se amana jwang le di-wafer kapa difensetere?
    K: Sebolo se sekametswe → se sehilwe → se kgabile → se bentshitswe ho hlahisa di-wafer tsa epi-grade kapa dikarolo tsa optical/mechanical. Ho tshwana ha sebolo se tswang ho sona ho ama haholo tlhahiso e theohelang tlase.

    P3: Ke mekhoa efe ea kholo e fumanehang hona e fapana joang?
    A: KY (Kyropoulos)leHEMchai e kholo,khatello e tlase ea maikutlolibolo—tse ratoang bakeng sa epitaxy le optics ea maemo a holimo.CZ (Czochralski)e fana ka tse babatsehangtaolo ea tataisole ho tsitsa ha lintho tse ngata.Verneuil (ho kopanya malakabe) is e bolokang litšenyehelobakeng sa li-optics tse akaretsang le li-preform tsa lehakoe.

    P4: U fana ka litsela life? Ke ho nepahala hofe ho tloaelehileng?
    A: sefofane sa c (0001), sefofane sa a (11-20), sefofane sa r (1-102), sefofane sa m (10-10), le meetlo. Ho nepahala ha tlwaelo hangata≤ ±0.1°e netefalitsoe ke Laue/XRD (e thata haholoanyane ha e kopuoa).

  • E fetileng:
  • E 'ngoe:

    • Likristale tsa Optical-Grade tse nang le Tsamaiso e nang le Boikarabello ea Likhechana tsa Ka Hare

    Libolo tsohle tsa rona tsa safire li entsoe kasehlopha sa mahlo, ho netefatsa phetiso e phahameng, ho tšoana hantle, le ho se kenyeletsoe/ho phatloha ha bubble le ho se tsamaye hantle ha optics le elektroniki tse hlokang thuso. Re laola tataiso ea kristale le ho ba le sekheo sa birefringence ho tloha peong ho ea ho boule, ka ho latela lintlha ka botlalo le ho tsitsa ha ho matha. Litekanyo, tataiso (c-, a-, r-plane), le mamello li ka etsoa hore li lumellane le litlhoko tsa hau tsa ho seha/ho bentša tse tlase.
    Habohlokoa, thepa efe kapa efe e sa fihlelleng tlhaloso kee sebetsoa ka botlalo ka hare ho nahaka mokhoa o koetsoeng oa ho sebetsa—o hlophisoang, o sebelisoang hape, le ho lahloa ka boikarabello—e le hore u fumane boleng bo tšepahalang ntle le ho sebetsana le meroalo kapa ho latela melao. Mokhoa ona o fokotsa kotsi, o khutsufatsa linako tsa ho etella pele, 'me o tšehetsa lipheo tsa hau tsa botsitso.

    Lebanta la Boima ba Ingot (kg) 2″ 4″ 6″ 8″ 12″ Lintlha
    10–30 E loketse E loketse E lekanyelitsoe/e ka etsahala Ha se ntho e tloaelehileng Ha ea sebelisoa Ho seha ka sebopeho se senyenyane; 6″ ho itshetlehile ka bophara/bolelele bo ka sebediswang.
    30–80 E loketse E loketse E loketse E lekanyelitsoe/e ka etsahala Ha se ntho e tloaelehileng Tšebeliso e pharaletseng; libaka tsa ho khanna tsa 8″ ka linako tse ling.
    80–150 E loketse E loketse E loketse E loketse Ha se ntho e tloaelehileng Tekanyo e ntle bakeng sa tlhahiso ea lisenthimithara tse 6–8.
    150–250 E loketse E loketse E loketse E loketse E lekanyelitsoeng/Tlhahlobo le Ts'ebetso E tšehetsa liteko tsa pele tsa 12″ ka litlhaloso tse thata.
    250–300 E loketse E loketse E loketse E loketse E lekanyelitsoe/e hlalositsoe ka thata 8″ e phahameng ea molumo; e khethileng ea 12″ e matha.
    >300 E loketse E loketse E loketse E loketse E loketse Sekala sa Frontier; 12″ e ka khoneha ka ho lekana/taolo e tiileng ea tlhahiso.

     

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