Sony Semiconductor Solutions OLED Microdisplay has unique value-added technologies in addition to the OLED native features listed below. These features help create a highly immersive experience for display viewers.
Chief applications are EVF (Electrical View Finder) for still and video cameras, and AR (Augmented Reality)/VR (Virtual Reality) glasses.

  • OLED native features

    1. Ultra-high contrast: 100,000:1
    2. Ultra-fast response speed: 0.01 ms or less
  • Features based on our unique value-added technologies

    - Top-emission structure based on white OLED emission with color filters -
    1. Higher emission efficiency and longer life
    2. Wider color gamut due to optimized color filter design
    Section view of ECX337A
    Self-compensation circuit in each pixel to suppress unevenness
    1. Stable and higher uniformity

      Display image
      without compensation

      Display image
      with compensation

    - Integration of driving circuits onto silicon backplane -
    1. Stand-alone panel module realized with no additional driver chips required for operation.

    Example) Integrated circuits for ECX335B

    • Vertical and horizontal scan drivers
    • 8-bit digital-to-analog converter
    • Gamma reference voltage generation circuit
    • Timing controller (Tcon)
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