is about 3 μm. Sapphire wafers are the most widely used substrate material in the semiconductor lighting industry, and using PSS is a common method to improve the luminous efficiency of semiconductor lighting devices.

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Patterned Sapphire Substrate (PSS)
Patterned Sapphire Substrate (PSS)
  • OLED Pattern
    OLED Pattern
  • ETL Structure
    ETL Structure
  • The Edge Structure of PSS
    The Edge Structure of PSS
  • Glass Substrate
    Glass Substrate
  • Flat Mirror
    Flat Mirror
  • Convex Lens
    Convex Lens
  • 182 nm Standard Step Height
    182 nm Standard Step Height
  • Girds Matrix
    Girds Matrix
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