3.92 Inch AMOLED Display 1080x1240 MIPI With Touch OLED Display
3.92 Inch AMOLED Display 1080x1240 MIPI With Touch OLED Display
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Product Introduction

3.92 Inch AMOLED Display Overview
ET039AM01-KT is a 3.92-inch AMOLED display module featuring a resolution of 1080 × 1240 pixels, with pixels arranged in a near-square display format. In terms of mechanical specifications, it features an active area of 65.45(W) × 75.14(H) mm, a visible area of 65.75(W) × 75.44(H) mm, and an outline dimension of 67.25(W) × 79.87(H) × 0.75(D) mm. Its pixel pitch is 0.0606(H) × 0.0606(V) mm.ET039AM01-KT provides a typical brightness of 500 cd/m² and supports a full viewing angle for consistent image quality from different viewing directions. With a 94% color gamut and support for 16.7M colors, it delivers rich and vivid color reproduction. As a self-emissive display technology, AMOLED allows each pixel to emit its own light, producing deep blacks and vibrant images. The module supports a 4-lane MIPI interface with a 30-pin connection and integrates capacitive touch functionality with an I2C touch interface. With a plug-in connection, a 1.8V operating voltage, and a typical service life of 30,000 hours, ET039AM01-KT is suitable for smart devices, wearable electronics, handheld terminals, and other applications requiring a compact, high-resolution AMOLED display with touch functionality. It operates at temperatures from -20°C to +70°C and can be stored at temperatures from -30°C to +80°C.

| Product Specifications – ET039AM01-KT | |||
|---|---|---|---|
| Parameter | Specification | Parameter | Specification |
| Model Number | ET039AM01-KT | Display Size | 3.92 inch |
| Display Mode | AMOLED | Resolution | 1080 × 1240 |
| Display Colors | 16.7M | Color Gamut | 94% |
| Pixel Pitch | 0.0606(H) × 0.0606(V) mm | Viewing Angle | Full Viewing Angle |
| Brightness | 500 cd/m² | Display Interface | 4-Lane MIPI |
| Pin Count | 30 pins | Touchscreen | Yes |
| Touch Type | Capacitive Touch | Touch Interface | I2C |
| Connector Type | Plug-in | Operating Voltage | 1.8 V |
| Outline Dimensions | 67.25 × 79.87 × 0.75 mm | Visible Area | 65.75 × 75.44 mm |
| Active Area | 65.45 × 75.14 mm | Service Life | 30,000 hours |
| Operating Temperature | -20°C to +70°C | Storage Temperature | -30°C to +80°C |
AMOLED Displays Technology
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SHIPPING & DELIVERY FAQS
1. Where is my product ship from?
All of products are shipped from China/HK.
2. How long will it take for my order to arrive?
It depends on the shipping method you choose, if you have requirements for the delivery time, please choose the fastest delivery shipping method (DHL).
3. When my order will be shipped out?
Normally, displays take 2–5 days and the HDMI/Demo board takes 1–2 weeks because it needs to be fully tested and configured. If stock is sufficient, we will ship immediately.
4. What`re the function of HDMI board and demo board?
The HDMI board converts HDMI input into the panel's native signal (MIPI/eDP/LVDS), provides power rails and backlight control, it typically doesn`t have touch functionality unless the SKU indicates.
The demo board is a development tool for quickly lighting up and evaluating a display.
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