4.9″ Display

Display Details

The 4.9” Lectum display is an active-matrix EPD with Epson S1D13541 EPD controller and drivers supporting 720 x 120 pixels.

This display is particularly suitable for wearable applications.

  • Organic TFT active matrix incorporating industry leading, bi-stable electrophoretic display technology
  • Two chip solution on single COF (chip-on-film); can be folded behind the display EPD controller with source driver and display RAM Gate driver
  • Host communication via SPI interface
  • Thin, formable, robust, lightweight
  • Ultra-wide viewing angle
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    Ultra-low power – no continuous refresh cycles required
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    External EPD power management required
  • Evaluation kits available for driving images, consisting of processor board and interface board HBZ7 with power management IC and passives
  • Can be combined with third-party touch solutions
    Resolution 720 x 120
    Active area 122.4 x 20.4 mm (4.9″ diagonal)
    Pixel density 150 ppi
    Bendability typical 20 mm radius (except chip area)
    Gray levels up to 16
    Refresh rate < 900 ms (16 gray-level) – faster for mono updates
    Surface anti-glare / UV protection /hard-coat 2H
    Weight 3 g
    Thickness 600 µm
    EPD controller Epson S1D13541
    Operating conditions 0°C to 50°C | 15 %rH to 85 %rH
    Storage conditions -25°C to 50°C | 15 %rH to 85 %rH

    Find out more about all available evaluation kits for the 4.9″ display

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    Need a different display size?

    We have developed a range of display platforms based on different EPD controllers required to drive the respective Lectum design. Reference displays and evaluation kits, including software, are available. Please choose a platform or select custom design to discover how we can best support your display needs.
    Ultrachip
    platform

    Reference display sizes:
    1.1” and 1.38”

    Drivers-only
    platform

    Reference display size:
    10.7” and 15.4″

    Custom Design