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6 Inch Sapphire Wafer High Temp LED Substrate

LED Sapphire Wafer
December 26, 2025
Category Connection: LED Sapphire Wafer
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#Single Side Polished sapphire crystal wafer #4 Inch sapphire crystal wafer #4 Inch glass wafer
Brief: Watch this overview to discover why many professionals pay attention to this approach. In this video, you'll see a detailed walkthrough of the 6-inch sapphire wafer, exploring its high-temperature resistance and suitability for LED and laser diode applications. We demonstrate the key specifications and manufacturing standards that make this substrate a top choice for industrial and research use.
Related Product Features:
  • Manufactured from high-quality optical grade sapphire crystals for superior performance.
  • Features a C-axis (0001) orientation miscut to M with precise mis-orientation control.
  • Offers a diameter of 150mm ± 0.20mm and a thickness of 1300um ± 25um for consistent application.
  • Provides an epi-polished surface with Ra < 0.3nm and a back surface Ra < 1um for optimal film growth.
  • Ensures high mechanical strength and thermal stability, ideal for high-temperature processes.
  • Includes laser marking for identification and is packaged in a class 100 clean room environment.
  • Maintains tight tolerances with TTV < 15um, bow < 10um, and warp < 20um for reliability.
  • Widely used as a substrate for blue, violet, and white LEDs and laser diodes in various industries.
FAQs:
  • Can you provide customized sapphire wafers?
    Yes, we specialize in customized production and OEM work, requiring CAD or 3D drawings for precise specifications.
  • Do you offer samples of the 6-inch sapphire wafer?
    Yes, we provide samples for a charge, which is refunded if you place an order for 100 pieces or more.
  • What is the typical delivery time for these wafers?
    Delivery time varies by product type and quantity; for example, watch cases may take 5-8 weeks for 200 pieces, depending on processing complexity.
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