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Txoj kev siv ky los ua sapphire boule ingot siv lead ua raws li kev loj hlob

Raws li-loj hlob sapphire boule ingot siv lead ua ky txoj kev Featured Duab
  • Txoj kev siv ky los ua sapphire boule ingot siv lead ua raws li kev loj hlob
  • Txoj kev siv ky los ua sapphire boule ingot siv lead ua raws li kev loj hlob
  • Txoj kev siv ky los ua sapphire boule ingot siv lead ua raws li kev loj hlob
  • Txoj kev siv ky los ua sapphire boule ingot siv lead ua raws li kev loj hlob

Kev Piav Qhia Luv:

An pob zeb sapphire uas loj hlob raws li qhov xav tauyog ib lub pob zeb sapphire uas muaj ib lub siv lead ua los ntawm cov khoom siv lead ua uas tsim los ntawm lub cub tawg thiab muab ua ntej kev ua tiav theem ob xws li kev taw qhia, kev txiav, lossis kev txhuam. Nws muaj qhov nyuaj tshwj xeeb, kev tsis muaj tshuaj lom neeg, kev ruaj khov thermal siab, thiab kev pom tseeb dav dav los ntawm UV mus rau IR. Cov khoom no ua rau nws yog cov khoom siv pib zoo tshaj plaws rau kev tsim cov qhov rai, wafers / substrates, lenses, thiab cov npog tiv thaiv. Cov khoom siv kawg feem ntau suav nrog LED thiab laser Cheebtsam, infrared / qhov rai pom, lub moos thiab cov cuab yeej tiv thaiv kev hnav, thiab cov substrates rau RF, sensor, thiab lwm yam khoom siv hluav taws xob. Boules feem ntau raug ntsuas los ntawm kev taw qhia siv lead ua, txoj kab uas hla / ntev, dislocation lossis qhov tsis zoo, xim sib xws, thiab kev suav nrog, nrog rau cov kev pabcuam xaiv tau rau kev taw qhia thiab txiav rau cov neeg siv khoom cov lus qhia.


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    • Cov yam ntxwv

    Qhov zoo ntawm cov khoom siv

    qhov loj ntawm cov khoom sib xyaw

    Duab ntawm cov khoom siv ingot

    Daim duab qhia ntxaws ntxaws

    sapphire ingot11
    sapphire ingot08
    raws li loj hlob sapphire ingot01

    Txheej txheem cej luam

    A pob zeb sapphireyog ib qho loj, raws li-loj hlob ib leeg siv lead ua los ntawm txhuas oxide (Al₂O₃) uas ua haujlwm ua cov khoom siv rau cov sapphire wafers, optical windows, hnav-resistant qhov chaw, thiab gem cutting. NrogMohs 9 hardness, kev ruaj khov thermal zoo heev(qhov chaw yaj ~ 2050 ° C), thiabkev pom tseeb ntawm broadbandTxij li UV mus txog nruab nrab-IR, sapphire yog cov khoom siv piv txwv uas yuav tsum muaj kev ruaj khov, kev huv si, thiab qhov zoo ntawm qhov muag.

    Peb muab cov pob zeb sapphire tsis muaj xim thiab cov doped uas tsim los ntawm cov txheej txheem kev loj hlob uas tau ua pov thawj hauv kev lag luam, uas tau kho kom zoo rauGaN/AlGaN epitaxy, kev kho qhov muag meej, thiabcov khoom siv kev lag luam uas muaj kev ntseeg siab siab.

    Vim li cas Sapphire Boule los ntawm Peb

    • Crystal zoo ua ntej:kev ntxhov siab sab hauv qis, cov npuas / cov ntsiab lus striae qis, kev tswj hwm kev taw qhia nruj rau kev txiav downstream thiab epitaxy.

    • Kev yooj ywm ntawm cov txheej txheem:Cov kev xaiv loj hlob KY/HEM/CZ/Verneuil kom sib npaug qhov loj me, kev ntxhov siab, thiab tus nqi rau koj daim ntawv thov.

    • Geometry uas nthuav tau:cov boules uas muaj cov duab kheej kheej, zoo li zaub ntug hauv paus, lossis cov pob uas muaj cov tiaj tiaj, cov noob/qhov kawg kho, thiab cov dav hlau siv ua piv txwv.

    • Tau taug qab & rov ua dua:cov ntaub ntawv teev cov khoom sib sau ua ke, cov ntawv qhia txog kev ntsuas, thiab cov qauv lees txais uas phim koj cov lus qhia.

    Kev Loj Hlob Technologies

    • KY (Kyropoulos):Cov boules loj, tsis muaj kev ntxhov siab; nyiam siv rau epi-grade wafers thiab optics qhov twg birefringence uniformity tseem ceeb.

    • HEM (Txoj Kev Sib Hloov Kub):Kev hloov pauv thermal zoo heev thiab kev tswj kev ntxhov siab; zoo nkauj rau cov optics tuab thiab cov khoom noj khoom haus zoo tshaj plaws.

    • CZ (Czochralski):Kev tswj hwm zoo ntawm kev taw qhia thiab kev ua dua tshiab; kev xaiv zoo rau kev txiav tsis tu ncua, muaj txiaj ntsig zoo.

    • Verneuil (Hluav Taws Kub-Kev Sib Xyaws):Tus nqi tsim nyog, kev xa khoom siab; tsim rau cov khoom siv dav dav, cov khoom siv kho tshuab, thiab cov khoom siv preforms.

    Kev Taw Qhia Crystal, Geometry & Loj

    • Cov kev taw qhia txheem: c-dav hlau (0001), lub dav hlau (11-20), r-dav hlau (1-102), m-dav hlau (10-10); cov dav hlau kev cai muaj.

    • Kev qhia qhov tseeb:≤ ±0.1° los ntawm Laue/XRD (nruj dua thaum thov).

    • Cov duab:cov boules uas zoo li lub cylindrical lossis cov carrot-type, cov blocks square/rectangular, thiab cov rods.

    • Lub hnab ntawv loj ib txwm muaj: Ø30–220 hli, ntev 50–400 hli(loj dua/me dua ua raws li kev txiav txim).

    • Cov yam ntxwv kawg / siv:kev siv tshuab noob/qhov kawg ntawm lub ntsej muag, cov qauv tiaj tiaj/qhov nkhaus, thiab cov fiducials rau kev sib dhos downstream.

    Cov Khoom Siv & Cov Khoom Siv Kho Qhov Muag

    • Kev sib xyaw ua ke:Ib leeg-siv lead ua Al₂O₃, cov khoom siv raw purity ≥ 99.99%.

    • Qhov Ceev:~3.98 g/cm³

    • Qhov nyuaj:Mohs 9

    • Qhov ntsuas qhov ci ntsa iab (589 nm): nₒ≈ 1.768,nₑ≈ 1.760 (tsis zoo uniaxial; Δn ≈ 0.008)

    • Qhov rai kis tau: UV txog ~ 5 µm(nyob ntawm qhov tuab thiab qhov tsis huv)

    • Kev ua kom sov (300 K):~25 W·m⁻¹·K⁻¹

    • CTE (20–300 °C):~5–8 × 10⁻⁶ /K (nyob ntawm kev taw qhia)

    • Young's modulus:~345 GPa

    • Hluav Taws Xob:Muaj kev rwb thaiv tsev zoo heev (qhov ntim resistivity feem ntau ≥ 10¹⁴ Ω·cm)

    Cov Qib & Cov Kev Xaiv

    • Qib Epitaxy:Cov npuas/striae tsawg heev thiab txo qhov kev ntxhov siab birefringence rau cov khoom muaj txiaj ntsig zoo GaN/AlGaN MOCVD wafers (2–8 nti thiab siab dua downstream).

    • Qib kho qhov muag:Kev sib kis sab hauv siab thiab kev sib xws rau cov qhov rai, cov iav, thiab cov chaw pom IR.

    • Qib Dav Dav/Khoom Siv Kho Tshuab:Cov khoom siv ruaj khov, pheej yig rau cov siv lead ua moos, cov nyees khawm, cov khoom siv hnav, thiab cov tsev.

    • Tshuaj Doping/Xim:

      • Tsis muaj xim(tus qauv)
        Cr:Al₂O₃(ruby),Ti:Al₂O₃(Ti: sapphire) preforms
        Lwm cov chromophores (Fe/Ti) raws li qhov kev thov

    Cov ntawv thov

    Semiconductor: Cov khoom siv rau GaN LEDs, micro-LEDs, fais fab HEMTs, RF khoom siv (sapphire wafer feedstock).

    Optics & Photonics: Cov qhov rais kub/siab, IR viewports, laser cavity windows, detector cover.

    Cov Khoom Siv Rau Cov Neeg Siv Khoom & Cov Khoom Siv Hnav Tau: Cov siv lead ua moos, cov npog lens koob yees duab, cov npog sensor ntiv tes, cov khoom sab nraud zoo tshaj plaws.

    Kev Lag Luam & Aerospace: Nozzles, valve seats, seal rings, protective windows, thiab spectators.

    Kev Loj Hlob ntawm Laser/Crystal: Ti:sapphire thiab ruby ​​​​​​hosts los ntawm cov boules doped.

    Cov Ntaub Ntawv Saib Ib Zaug Xwb (Ib txwm muaj, rau kev siv)

    Cov Qauv Tus nqi (Ib txwm muaj)
    Kev sau ua ke Ib leeg-siv lead ua Al₂O₃ (≥ 99.99% kev huv)
    Kev Taw Qhia c / a / r / m (kev cai raws li qhov kev thov)
    Cov ntsuas @ 589 nm nₒ≈ 1.768,nₑ≈ 1.760
    Kev Kis Tau Ntau Yam ~0.2–5 µm (nyob ntawm qhov tuab)
    Kev Ua Kub ~25 W·m⁻¹·K⁻¹ (300 K)
    CTE (20–300 °C) ~5–8 × 10⁻⁶/K
    Young's Modulus ~345 GPa
    Qhov Ceev ~3.98 g/cm³
    Qhov nyuaj Mohs 9
    Hluav taws xob Rwb thaiv; ntim resistivity ≥ 10¹⁴ Ω·cm

     

    Cov Txheej Txheem Tsim Khoom Sapphire Wafer

    1. Kev Loj Hlob Crystal
      Alumina purity siab (Al₂O₃) yog yaj thiab loj hlob mus ua ib lub sapphire crystal ingot siv lubKyropoulos (KY) or Czochralski (CZ)txoj kev.

    2. Kev Ua Khoom Siv
      Lub ingot raug tshuab ua kom zoo li tus qauv - trimming, shaping lub cheeb, thiab kev ua tiav ntawm lub ntsej muag kawg.

    3. Kev txiav
      Cov sapphire ingot raug txiav ua cov wafers nyias siv ib qhopob zeb diamond hlau saw.

    4. Kev Lapping Ob Sab
      Ob sab ntawm lub wafer raug lapped kom tshem tawm cov cim pom thiab ua tiav cov tuab sib xws.

    5. Kev ua kom sov
      Cov wafers raug kho cua sov rautso tawm kev ntxhov siab sab hauvthiab txhim kho qhov zoo thiab pob tshab ntawm siv lead ua.

    6. Kev Sib Tsoo Ntug
      Cov npoo ntawm wafer raug beveled kom tiv thaiv chipping thiab tawg thaum lub sijhawm ua tiav ntxiv.

    7. Kev Teeb Tsa
      Cov wafers raug mounted rau ntawm cov nqa khoom lossis cov tuav rau kev polishing precision thiab kev tshuaj xyuas.

    8. DMP (Kev Txhuam Ob Sab)
      Cov nplaim wafer yog mechanically polished los txhim kho qhov smoothness ntawm qhov chaw.

    9. CMP (Kev Siv Tshuaj Lom Zem Txhua Yam)
      Ib kauj ruam txhuam zoo uas sib xyaw ua ke cov tshuaj lom neeg thiab cov txheej txheem kho tshuab los tsim ib qhoqhov chaw zoo li daim iav.

    10. Kev Tshuaj Xyuas Pom
      Cov neeg teb xov tooj lossis cov tshuab ua haujlwm tsis siv neeg kuaj xyuas seb puas muaj qhov tsis zoo ntawm qhov chaw uas pom tseeb.

    11. Kev Tshuaj Xyuas Qhov Tiaj
      Kev ntsuas qhov tiaj tiaj thiab qhov tuab sib npaug yog ntsuas kom ntseeg tau tias muaj qhov tseeb.

    12. Kev Ntxuav RCA
      Kev ntxuav tshuaj lom neeg ib txwm tshem tawm cov organic, hlau, thiab cov khoom me me uas ua rau muaj cov kab mob.

    13. Kev Ntxuav Scrubber
      Kev txhuam tshuab tshem tawm cov khoom me me uas tseem tshuav.

    14. Kev Tshuaj Xyuas Qhov Tsis Zoo Ntawm Qhov Chaw
      Kev tshuaj xyuas qhov muag tsis siv neeg nrhiav pom cov qhov tsis zoo me me xws li khawb, qhov, lossis kev ua qias tuaj.

     

    1. Kev Loj Hlob Crystal
      Alumina purity siab (Al₂O₃) yog yaj thiab loj hlob mus ua ib lub sapphire crystal ingot siv lubKyropoulos (KY) or Czochralski (CZ)txoj kev.

    2. Kev Ua Khoom Siv
      Lub ingot raug tshuab ua kom zoo li tus qauv - trimming, shaping lub cheeb, thiab kev ua tiav ntawm lub ntsej muag kawg.

    3. Kev txiav
      Cov sapphire ingot raug txiav ua cov wafers nyias siv ib qhopob zeb diamond hlau saw.

    4. Kev Lapping Ob Sab
      Ob sab ntawm lub wafer raug lapped kom tshem tawm cov cim pom thiab ua tiav cov tuab sib xws.

    5. Kev ua kom sov
      Cov wafers raug kho cua sov rautso tawm kev ntxhov siab sab hauvthiab txhim kho qhov zoo thiab pob tshab ntawm siv lead ua.

    6. Kev Sib Tsoo Ntug
      Cov npoo ntawm wafer raug beveled kom tiv thaiv chipping thiab tawg thaum lub sijhawm ua tiav ntxiv.

    7. Kev Teeb Tsa
      Cov wafers raug mounted rau ntawm cov nqa khoom lossis cov tuav rau kev polishing precision thiab kev tshuaj xyuas.

    8. DMP (Kev Txhuam Ob Sab)
      Cov nplaim wafer yog mechanically polished los txhim kho qhov smoothness ntawm qhov chaw.

    9. CMP (Kev Siv Tshuaj Lom Zem Txhua Yam)
      Ib kauj ruam txhuam zoo uas sib xyaw ua ke cov tshuaj lom neeg thiab cov txheej txheem kho tshuab los tsim ib qhoqhov chaw zoo li daim iav.

    10. Kev Tshuaj Xyuas Pom
      Cov neeg teb xov tooj lossis cov tshuab ua haujlwm tsis siv neeg kuaj xyuas seb puas muaj qhov tsis zoo ntawm qhov chaw uas pom tseeb.

    11. Kev Tshuaj Xyuas Qhov Tiaj
      Kev ntsuas qhov tiaj tiaj thiab qhov tuab sib npaug yog ntsuas kom ntseeg tau tias muaj qhov tseeb.

    12. Kev Ntxuav RCA
      Kev ntxuav tshuaj lom neeg ib txwm tshem tawm cov organic, hlau, thiab cov khoom me me uas ua rau muaj cov kab mob.

    13. Kev Ntxuav Scrubber
      Kev txhuam tshuab tshem tawm cov khoom me me uas tseem tshuav.

    14. Kev Tshuaj Xyuas Qhov Tsis Zoo Ntawm Qhov Chaw
      Kev tshuaj xyuas qhov muag tsis siv neeg nrhiav pom cov qhov tsis zoo me me xws li khawb, qhov, lossis kev ua qias tuaj.

    Sapphire Boule (Ib Leeg-Crystal Al₂O₃) — Cov Lus Nug Feem Ntau

    Q1: Lub pob zeb sapphire yog dab tsi?
    A: Ib qho siv lead ua los ntawm txhuas oxide (Al₂O₃). Nws yog cov "ingot" uas siv los ua sapphire wafers, optical windows, thiab cov khoom siv hnav siab.

    Q2: Lub boule muaj feem cuam tshuam li cas rau wafers lossis qhov rai?
    A: Lub boule raug taw qhia → txiav → lapped → polished los tsim epi-qib wafers lossis optical / mechanical qhov chaw. Kev sib xws ntawm qhov chaw boule cuam tshuam loj heev rau cov txiaj ntsig downstream.

    Q3: Cov txheej txheem kev loj hlob twg muaj thiab lawv txawv li cas?
    A: KY (Kyropoulos)thiabHEMcov qoob loo loj,kev ntxhov siab tsawgcov boules—nyiam dua rau epitaxy thiab high-end optics.CZ (Czochralski)muaj kev pabcuam zoo heevkev tswj hwm kev taw qhiathiab kev sib xws ntawm ntau yam.Verneuil (hluav taws sib xyaw) is pheej yigrau cov optics dav dav thiab cov pob zeb preforms.

    Q4: Koj muab cov kev taw qhia twg? Qhov tseeb yog dab tsi?
    A: c-dav hlau (0001), a-dav hlau (11-20), r-dav hlau (1-102), m-dav hlau (10-10), thiab kev lis kev cai. Kev qhia meej feem ntau≤ ± 0.1 °tau txheeb xyuas los ntawm Laue/XRD (nruab dua raws li qhov thov).

  • Yav dhau los:
  • Tom ntej no:

    • Cov Khoom Siv Crystals Qib Optical nrog Kev Tswj Xyuas Cov Khoom Pov Tseg Hauv Tsev

    Tag nrho peb cov pob zeb sapphire yog tsim los rauqib kho qhov muag, xyuas kom meej tias muaj kev sib kis siab, sib xws nruj, thiab qis kev suav nrog / npuas thiab kev sib cais rau cov khoom siv kho qhov muag thiab hluav taws xob. Peb tswj kev taw qhia siv lead ua thiab birefringence los ntawm noob mus rau boule, nrog rau kev taug qab tag nrho thiab kev sib xws thoob plaws kev khiav. Qhov ntev, kev taw qhia (c-, a-, r-plane), thiab kev kam rau siab tuaj yeem hloov kho rau koj cov kev xav tau slicing / polishing.
    Qhov tseem ceeb, txhua yam khoom uas tsis raws li qhov kev qhia tshwj xeeb yogua tiav tag nrho hauv tsevlos ntawm kev ua haujlwm kaw--xaiv, rov ua dua tshiab, thiab pov tseg kom raug cai--yog li koj tau txais cov khoom zoo txhim khu kev qha yam tsis muaj kev tuav lossis kev ua raws li txoj cai. Txoj hauv kev no txo ​​qhov kev pheej hmoo, luv lub sijhawm ua haujlwm, thiab txhawb nqa koj lub hom phiaj kev ruaj khov.

    Qhov Hnyav ntawm Ingot Band (kg) 2″ 4″ 6″ 8″ 12″ Cov Lus Cim
    10–30 Tsim nyog Tsim nyog Txwv/ua tau Tsis yog ib txwm muaj Tsis tau siv Kev txiav me me; 6″ nyob ntawm seb siv tau txoj kab uas hla/ntev.
    30–80 Tsim nyog Tsim nyog Tsim nyog Txwv/ua tau Tsis yog ib txwm muaj Siv tau dav; qee zaum 8 nti cov chaw sim.
    80–150 Tsim nyog Tsim nyog Tsim nyog Tsim nyog Tsis yog ib txwm muaj Qhov sib npaug zoo rau 6–8 ″ kev tsim khoom.
    150–250 Tsim nyog Tsim nyog Tsim nyog Tsim nyog Txwv / R & D Txhawb nqa thawj 12″ kev sim nrog cov lus qhia nruj.
    250–300 Tsim nyog Tsim nyog Tsim nyog Tsim nyog Txwv / teev tseg nruj nreem Muaj suab nrov heev 8 nti; xaiv tau 12 nti khiav.
    >300 Tsim nyog Tsim nyog Tsim nyog Tsim nyog Tsim nyog Frontier-scale; 12″ ua tau nrog kev tswj hwm kev sib npaug / kev tso zis nruj.

     

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