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Raws li loj hlob sapphire boule

Raws li loj hlob sapphire boule Featured duab
  • Raws li loj hlob sapphire boule
  • Raws li loj hlob sapphire boule
  • Raws li loj hlob sapphire boule
  • Raws li loj hlob sapphire boule

Lus piav qhia luv luv:

An raws li loj hlob sapphire bouleyog ib leeg-crystal sapphire ingot uas tsim ncaj qha los ntawm lub qhov cub loj hlob thiab muab khoom ua ntej kev ua haujlwm thib ob xws li kev taw qhia, hlais, lossis polishing. Nws muaj qhov tshwj xeeb hardness, tshuaj inertness, siab thermal stability, thiab dav optical transparency los ntawm UV rau IR. Cov khoom no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev tsim cov dej ntws mus rau hauv qhov rais, wafers / substrates, lo ntsiab muag, thiab cov npog tiv thaiv. Cov khoom siv kawg suav nrog LED thiab laser Cheebtsam, infrared / pom qhov rais, hnav-tiv taus saib thiab ntsuas ntsej muag, thiab substrates rau RF, sensor, thiab lwm yam khoom siv hluav taws xob. Boules feem ntau muab qhab nia los ntawm kev qhia siv lead ua, txoj kab uas hla / qhov ntev, qhov tsis sib xws lossis qhov tsis xws luag, xim tsis sib xws, thiab suav nrog, nrog cov kev pabcuam xaiv muaj rau kev taw qhia thiab txiav rau cov neeg siv khoom tshwj xeeb.


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    • Nta

    Ingot zoo

    ingot loj

    Ingot Duab

    Daim duab qhia ntxaws

    sapphire ingot11
    sapphire iav 08
    raws li zus sapphire ingot01

    Txheej txheem cej luam

    A sapphire pobyog ib qho loj, raws li-loj ib qho siv lead ua ntawm txhuas oxide (Al₂O₃) uas ua haujlwm raws li cov khoom noj khoom haus rau sapphire wafers, qhov rais kho qhov muag, hnav-tiv taus qhov chaw, thiab lub pov haum txiav. NrogMohs 9 hardness, zoo heev thermal stability(melting point ~ 2050 ° C), thiabbroadband pob tshablos ntawm UV mus rau nruab nrab-IR, sapphire yog cov khoom siv ntsuas qhov chaw uas muaj kev ruaj ntseg, huv si, thiab kho qhov muag zoo yuav tsum sib koom ua ke.

    Peb muab cov xim tsis muaj xim thiab doped sapphire boules uas tsim los ntawm kev lag luam pov thawj txoj kev loj hlob, optimized rauGaN/AlGaN epitaxy, precision optics, thiabhigh-reliability industrial Cheebtsam.

    Vim li cas Sapphire Boule los ntawm peb

    • Crystal zoo ua ntej:Tsis tshua muaj kev ntxhov siab sab hauv, tsis tshua muaj npuas / striae cov ntsiab lus, nruj kev taw qhia kev tswj rau downstream slicing thiab epitaxy.

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

    • Scalable geometry:cylindrical, zaub ntug hauv paus-puab, los yog thaiv boules nrog kev cai flats, noob / kawg kho, thiab siv dav hlau.

    • Traceable & repeatable:batch cov ntaub ntawv, cov ntaub ntawv xov xwm metrology, thiab kev lees paub raws li koj qhov spec.

    Kev loj hlob Technologies

    • KY (Kyropoulos):Loj-ntev, tsis tshua muaj kev ntxhov siab boules; nyiam rau epi-qib wafers thiab optics qhov twg birefringence uniformity teeb meem.

    • HEM (Heat-Exchanger Method):Zoo thermal gradients thiab tswj kev ntxhov siab; txaus nyiam rau tuab optics thiab hwm epi feedstock.

    • CZ (Czochralski):Muaj zog tswj kev taw qhia thiab rov tsim dua tshiab; kev xaiv zoo rau kev sib xws, high-yield slicing.

    • Verneuil (Flame-Fusion):Nqi-npaum, high throughput; haum rau dav dav optics, mechanical qhov chaw, thiab lub pov haum preforms.

    Crystal Orientation, Geometry & Loj

    • Standard orientations: dav hlau (0001), dav hlau (11-20), r- dav hlau (1-102), m-plane (10-10); kev cai dav hlau muaj.

    • Orientation raug:≤ ± 0.1° los ntawm Laue/XRD (nrawm raws li kev thov).

    • Cov duab:cylindrical lossis carrot-hom boules, square / rectangular blocks, thiab rods.

    • Lub hnab ntawv loj: Ø 30-220 mm, ntev 50-400 mm(loj / me me rau kev txiav txim).

    • End/Reference nta:noob / kawg lub ntsej muag machining, siv flats / notches, thiab fiducials rau downstream alignment.

    Khoom siv & Optical Properties

    • Kev sib xyaw:Ib leeg-crystal Al₂O₃, raw khoom purity ≥ 99.99%.

    • Ceev:3.98 g / cm³

    • Hardness:Mohs 9

    • Refractive Index (589 nm): nₒ≈ 1.768,nₑ≈ 1.760 (tsis zoo uniaxial; Δn ≈ 0.008)

    • Qhov rai kis tau tus mob: UV to ~ 5 µm(thickness-thiab impurity-dependent)

    • Thermal conductivity (300 K):~25 W·m⁻¹·K⁻¹

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

    • Young's modulus:~ 345 GPa

    • Hluav taws xob:Kev rwb thaiv tsev siab heev (ntim qhov hluav taws xob feem ntau ≥ 10¹⁴ Ω·cm)

    Qib & Kev Xaiv

    • Epitaxy Qib:Ultra-low npuas / striae thiab minimized stress birefringence rau high-yield GaN / AlGaN MOCVD wafers (2-8 nti thiab saum toj no downstream).

    • Optical Qib:Kev sib kis hauv siab thiab kev sib haum xeeb rau qhov rais, lo ntsiab muag, thiab IR viewports.

    • General / Mechanical Qib:Durable, tus nqi-optimized feedstock rau saib muaju, nyees khawm, hnav qhov chaw, thiab vaj tse.

    • Doping / Xim:

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

    Daim ntawv thov

    Semiconductor: Substrates rau GaN LEDs, micro-LEDs, hwj chim HEMTs, RF li (sapphire wafer feedstock).

    Optics & Photonics: High-temperature/pressure windows, IR viewports, laser kab noj hniav windows, detector npog.

    Consumer & Wearables: Saib cov iav, lub koob yees duab lens npog, ntiv tes sensor npog, hwm sab nrauv.

    Muaj & Aerospace: Nozzles, valve rooj, foob rings, tiv thaiv qhov rais, thiab soj ntsuam ports.

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

    Cov ntaub ntawv At-a-Glance (Hom, rau kev siv)

    Parameter Tus nqi (Tswj)
    Kev sib xyaw Ib leeg-crystal Al₂O₃ (≥ 99.99% purity)
    Kev taw qhia c / a / r / m (kev cai ntawm kev thov)
    Index @ 589 nm nₒ≈ 1.768,nₑ≈ 1.760
    Kev sib kis 0.2-5 µm (thickness-nyob ntawm)
    Thermal conductivity ~25 W·m⁻¹·K⁻¹ (300 K)
    CTE (20-300 ° C) ~5–8 × 10⁻⁶/K
    Young's Modulus ~ 345 GPa
    Qhov ntom 3.98 g / cm³
    Hardness Mohs 9
    Hluav taws xob Rwb thaiv tsev; Volume resistivity ≥10¹⁴ Ω·cm

     

    Sapphire Wafer Manufacturing Txheej txheem

    1. Crystal Loj hlob
      High-purity alumina (Al₂O₃) yog yaj thiab loj hlob mus rau hauv ib lub sapphire siv lead ua ingotKyropoulos (KY) or Czochralski (CZ)txoj kev.

    2. Ingot processing
      Lub ingot yog machined rau tus qauv zoo - trimming, txoj kab uas hla shaping, thiab kawg-lub ntsej muag ua.

    3. Txiav
      Lub sapphire ingot yog hlais rau hauv nyias wafers siv apob zeb diamond hlau saw.

    4. Ob-sided Lapping
      Ob sab ntawm lub wafer yog lapped kom tshem tawm cov cim thiab ua tiav cov tuab tuab.

    5. Annealing
      Cov wafers yog kub-kho rautso cov kev ntxhov siab sab hauvthiab txhim kho crystal zoo thiab pob tshab.

    6. Ntug sib tsoo
      Cov npoo wafer yog beveled los tiv thaiv chipping thiab cracking thaum ua ntxiv.

    7. Mounting
      Cov wafers yog ntsia rau ntawm cov nqa khoom lossis cov tuav kom zoo polishing thiab tshuaj xyuas.

    8. DMP (Ob-sided Mechanical Polishing)
      Cov wafer nto yog mechanically polished los txhim kho nto smoothness.

    9. CMP (Chemical Mechanical Polishing)
      Ib qho zoo polishing kauj ruam sib txuas cov tshuaj thiab cov tshuab ua haujlwm los tsim ib qhoiav zoo li nto.

    10. Kev tshuaj xyuas qhov muag
      Cov neeg ua haujlwm lossis cov tshuab ua haujlwm tsis siv neeg tshawb xyuas qhov pom qhov tsis xws luag.

    11. Kev soj ntsuam Flatness
      Flatness thiab thickness uniformity yog ntsuas los xyuas kom meej qhov ntev precision.

    12. RCA Ntxuav
      Cov tshuaj ntxuav tu txheej txheem tshem tawm cov organic, nws yog xim hlau, thiab cov kab mob sib kis.

    13. Scrubber Cleaning
      Mechanical scrubbing tshem tawm cov seem microscopic.

    14. Surface Defect Inspection
      Automated optical tshuaj ntsuam xyuas micro-defects xws li khawb, pits, los yog paug.

     

    Sapphire Boule (Single-Crystal Al₂O₃) — FAQ

    Q1: Dab tsi yog sapphire boule?
    A: Ib qho kev cog qoob loo ntawm txhuas oxide (Al₂O₃). Nws yog cov dej ntws "ingot" siv los ua sapphire wafers, qhov rais kho qhov muag, thiab cov khoom hnav siab.

    Q2: Lub boule cuam tshuam li cas rau wafers lossis qhov rais?
    A: Lub boule yog taw qhia → hlais → lapped → polished los tsim epi-qib wafers lossis optical / mechanical qhov chaw. Uniformity ntawm qhov boule muaj zog cuam tshuam rau downstream yield.

    Q3: Txoj kev loj hlob twg muaj thiab lawv txawv li cas?
    A: KYropoulos (UA)thiabHEMtawm los loj,kev nyuaj siabboules-nyiam rau epitaxy thiab high-end optics.Czochralski (zeeg)muab zoo heevtswj kev taw qhiathiab ntau-rau-ntau sib xws.Verneuil (nplaim-fusion) is raug nqirau dav dav optics thiab lub pov haum preforms.

    Q4: Dab tsi yog qhov kev taw qhia koj muab? Dab tsi yog qhov raug?
    A: c-plane (0001), a-plane (11-20), r-plane (1-102), m-plane (10-10), thiab kev lis kev cai. Orientation raug feem ntau≤ ± 0.1°txheeb xyuas los ntawm Laue/XRD (nrawm ntawm kev thov).

  • Yav dhau los:
  • Tom ntej:

    • Optical-Qib Crystals nrog lub luag haujlwm hauv tsev Scrap Management

    Tag nrho peb cov sapphire boules yog tsim los rauqib optical, kom ntseeg tau tias kev sib kis tau zoo, nruj homogeneity, thiab tsis tshua muaj kev suav nrog / npuas thiab dislocation ntom rau xav tau optics thiab electronics. Peb tswj cov siv lead ua orientation thiab birefringence los ntawm cov noob rau boule, nrog ntau ntau traceability thiab sib xws thoob plaws kev khiav. Dimensions, orientations (c-, a-, r-plane), thiab tolerances tuaj yeem hloov kho rau koj cov kev xav tau qis qis / polishing.
    Qhov tseem ceeb, txhua yam khoom uas poob qis ntawm qhov tshwj xeeb yogua tiav tag nrho hauv tsevlos ntawm kev kaw lub voj voog ua haujlwm - txheeb, rov ua dua, thiab pov tseg ntawm lub luag haujlwm - yog li koj tau txais txiaj ntsig zoo yam tsis muaj kev tuav lossis ua raws li lub nra. Txoj hauv kev no txo ​​qis kev pheej hmoo, txo lub sijhawm ua tus thawj coj, thiab txhawb koj lub hom phiaj kev ruaj ntseg.

    Ingot Nyhav Band (kg) 2 ″ 4 ″ 6 ″ 8 ″ 12 ″ Sau ntawv
    10–30 Tsim nyog Tsim nyog Txwv / ua tau Tsis raug Tsis siv Me-hom slicing; 6 "nyob ntawm usable txoj kab uas hla / ntev.
    30–80 : kuv Tsim nyog Tsim nyog Tsim nyog Txwv / ua tau Tsis raug Kev siv dav dav; qee zaus 8 "pilots.
    80–150 : kuv Tsim nyog Tsim nyog Tsim nyog Tsim nyog Tsis raug Kev sib npaug zoo rau 6-8 "kev tsim khoom.
    150–250 : kuv Tsim nyog Tsim nyog Tsim nyog Tsim nyog Limited / R & D Txhawb thawj 12 ″ kev sim nrog nruj specs.
    250-300 Nws Tsim nyog Tsim nyog Tsim nyog Tsim nyog Txwv / nruj nruj Siab ntim 8 "; xaiv 12 ″ khiav.
    > 300 Tsim nyog Tsim nyog Tsim nyog Tsim nyog Tsim nyog Frontier-scale; 12 "ua tau nrog nruj uniformity / tawm los tswj.

     

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