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    Optical Grade Lithium Tantalate Wafers
    Optical Grade Lithium Tantalate WafersOptical Grade Lithium Tantalate Wafers
    Optical Grade Lithium Tantalate WafersOptical Grade Lithium Tantalate Wafers

    Optical Grade Lithium Tantalate Wafers

    Our abundance experience at growing and mass production for both saw and optical grade Lithium Niobate, Lithium Tantalate. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection.

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    Our abundance experience at growing and mass production for Optical grade Lithium Tantalate. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection.

     

    Our R&D is active at developing and researching from new material to finished products at all kinds of optical dopped wafers & electronic components.

    MaterialLiTaO3 wafers(White or Black)
    Curie Temp603±2℃
    Cutting AngleX/Y/Z etc
    Diameter/size2”/3”/4” LT wafer
    Tol(±)<0.20 mm
    Thickness0.18 ~ 0.5mm or more
    Primary Flat16mm/22mm /32mm
    TTV  <3µm
    Warp <40µm
    Surface TypeSingle Side Polished /Double Sides Polished
    Polished side Ra<0.5nm
    Back Side CriteriaGeneral is 0.2-0.5µm or as customized
    Edge CriteriaR=0.2mm or Bullnose
    Optical dopedZn/MgO etc
    Wafer Surface CriteriaContamination,None
    Particles ¢>0.3 µ  m<= 30
    Scratch , ChippingNone
    DefectNo edge cracks, scratches, saw marks, stains
    PackagingQty/Wafer box25pcs per box 


    for Optical grade application 


    1. Low pass filters of Digital Camera in high end models/ holographic components for DVD pick up


    2. Optical communications; optical switches and modulators/ Gyro sensors


    3. Laser wavelength converter, generating Blue and Green lasers/By using SHG techniques (Displays, medical, and environmental purposes)

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    • Add.: #1106, Crystal International Business Center(CIBC), No.198 Wuxing Rd, Qianjiang New City Hangzhou, P.R.China 310006
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