1.39 Inch Round OLED Display 400*400 ResolutionAMOLED Module IC RM67162 for Smart Watch1.39 Amoled Display

Display Size:1.39 inches
Display Type: AMOLED Flexible Display
Resolution: 400×400
Model: WJ014ZE-02A
Interface: MIPI
Brightness: 300 cd/m²
Contrast Ratio: 10000:1
Viewing Angle: 80/8080/80
Connector: 24 Pins
Outline Dimensions (OD): 38.6 × 40.5 mm
Active Area (AA): 35.4 (H) × 35.4 (V) mm
Operating Temperature: -20°C to +60°C
Storage Temperature: -30°C to +70°C
Applications: smart, fitness bracelets, health monitoring wearables, smart rings, portable wearable terminals, mini smart display devices
Minimum Order Quantity (MOQ): 2 pcs
Sample Lead Time: 7 Days
Mass Production Lead Time: 25–30 Days

        Equipped with a 400×400 high resolution and 287 PPI fine pixel density, the display a delicate and sharp image, free of aliasing and graininess. The watch face UI, icons, text, scales, and data curves are displayed clearly and exquisitely, perfectly matching the high-end visual texture of smart wearables, achieving a high-definition large-screen viewing experience even on a small-sized screen. Utilizing OLED independent pixel self-emissive technology, the completely turn off on a black screen, providing extremely high contrast and deep, pure blacks, with no backlight leakage or whitening issues. The interface layers are three-dimensional, offering excellent visibility day and night with the watch face displaying a premium transparency in low-light environments, significantly enhancing the product’s high-end texture.

      With native wide color gamut color reproduction capabilities, it features color saturation and natural transitions, supporting colorful watch faces, gradient UIs, and dynamic color displays. The image is bright and transparent with accurate color reproduction, solving the color deviation, whitening, dimness issues of ordinary small screens, meeting the personalized and cool visual interface needs of wearable devices. Adopting a flexible PI substrate material, the screen is bendable and can conform to, breaking through the limitations of traditional flat hard screens. It can be adapted to curved watch cases, irregular bodies, and curved inner wall assemblies, offering stronger structural compatibility.

        The module is-thin and lightweight, significantly reducing the overall thickness and weight of the device, making it ideal for the slim design of watches, bracelets, and wearable terminals. With OLED’sisecond-level response speed, dynamic watch face scrolling, animation switching, and touch feedback are free of motion blur and lag. Meanwhile, the power consumption in static always-on display is extremely low, perfectly adapting to the characteristics of wearable devices with small batteries and high battery life requirements, effectively extending the device’s standby and usage time.

    Suitable for smart, fitness bracelets, health monitoring wearables, smart rings, portable wearable terminals, mini smart display devices, industrial small circular gauges, and customized smart digital terminals

Key Features

  • 1.39-inch pure round OLED flexible screen
  • 400×400 square pixel arrangement, 287 PPI ultra-high pixel density
  • Color self-emissive OLED flexible substrate
  • Brightness of 300 cd/m²
  • Ultra-high contrast ratio of 10000:1
  • MIPI interface
  • High color gamut 100%
  • Slim profile with 24-pin connector
  • Operating temperature: -20°C to 60°C
  • Color self-emissive OLED flexible substrate
  • Ultra-thin flexible, slightly bendable to fit curved structures, adaptable to irregular wearable designs

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