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4.9″ Display

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
    Resolution720 x 120
    Active area122.4 x 20.4 mm (4.9″ diagonal)
    Pixel density150 ppi
    Bendabilitytypical 20 mm radius (except chip area)
    Gray levelsup to 16
    Refresh rate< 900 ms (16 gray-level) – faster for mono updates
    Surfaceanti-glare / UV protection /hard-coat 2H
    Weight3 g
    Thickness600 µm
    EPD controllerEpson S1D13541
    Operating conditions0°C to 50°C | 15 %rH to 85 %rH
    Storage conditions-25°C to 50°C | 15 %rH to 85 %rH
    Display identifier for evaluation kitsS049_T1.1

    Get all technical information for the 4.9″ display

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

    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”, 1.38″, 2.1″ and 3.1″

    Drivers-only
    platform

    Reference display size:
    4.7″, 10.7” and 15.4″

    Custom Design