0.49 Inch OLED Micro Display 1920×1080 AM-OLED MIPI 1800nits
0.49-Inch OLED Micro Display: 1920x1080 AM-OLED with 1800nits Brightness
The 0.49-inch OLED Micro Display is a state-of-the-art, high-resolution display module delivering 1920×1080 active matrix OLED technology, based on single-crystal silicon transistors. It integrates both panel and logic drivers, offering exceptional performance in a compact form factor. Designed for applications demanding precision and visual excellence, this module provides lightweight construction, low power consumption, and outstanding resolution.
Key Applications: Augmented Reality (AR), Electronic Viewfinders (EVFs), Head-Mounted Displays (HMDs), and more.
General Overview
This 0.49-inch diagonal micro display boasts a Full-HD resolution of 1920 x 1080 pixels with a brightness capacity of up to 1800 nits, making it ideal for immersive visual applications. Leveraging AM-OLED (Active-Matrix OLED) technology, the display ensures rich color reproduction, deep contrast, and seamless performance.
The display supports multi-resolution modes, advanced scaling, and versatile interfaces, including MIPI DSI and I2C, for robust integration into modern devices. Additionally, the module incorporates features such as temperature compensation, wide brightness adjustment, and orbit support, ensuring reliability under varying conditions.
High-Performance Specifications
The table below provides a detailed breakdown of the display’s technical specifications:
| Feature | Specification |
|---|---|
| Resolution | 1920 (H) x 1080 (V) |
| Pixel Density | 2/3 SPR (Sub-Pixel Rendering) |
| Pixel Size | 5.616 μm x 5.616 μm |
| Active Area | 10.783 mm x 6.065 mm / 0.49″ diagonal |
| Luminance | 1800 cd/m² (typical) |
| Contrast Ratio | 50,000:1 |
| Brightness Uniformity | >85% |
| Gray Levels | 256 (8-bit) or 1024 (10-bit) |
| Frame Rate | 60Hz ~ 90Hz |
| Interface | MIPI DSI + I2C / MIPI DPHY v1.2 (4 lanes), 1.0Gbps Lane / VESA-DSC v1.1 with in-chip decoder support |
| Scaling Options | 1.33x (1440×810 to 1920×1080), 1.5x (1280×720 to 1920×1080), 2x (960×540 to 1920×1080) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +80°C |
| Pins | 40 Pins |
Advanced Features for Seamless Integration
Multi-Resolution Support
The micro display offers advanced multi-resolution functionality, enabling flexible scaling options such as 1.33x, 1.5x, and 2x, accommodating various input resolutions without compromising display quality. This makes the module versatile for applications requiring dynamic resolution adjustments.
Interface and Communication Protocols
The display integrates a MIPI (Mobile Industry Processor Interface) DSI and I2C communication protocol, providing fast, reliable data transfer. Supporting MIPI DPHY v1.2 and VESA-DSC v1.1 compression (up to 3.75X ratio), the display achieves efficient data transmission with reduced bandwidth requirements.
Enhanced Display Adjustments
Brightness Adjustment: Wide-range brightness control optimizes visibility under different ambient light conditions.
Scan Direction Selection: The display supports flexible scan direction, including up/down and right/left configurations.
Orbit Support: Image orbiting ensures image longevity by mitigating burn-in effects.
Temperature Compensation: Built-in compensation ensures consistent performance in varying temperatures.
Benefits of the 0.49-Inch OLED Micro Display
The integration of high-performance features and cutting-edge technology makes this micro display the go-to solution for modern visual applications:
Compact and Lightweight: Its small size and light weight make it ideal for portable devices and wearables.
Ultra-High Contrast: With a 50,000:1 contrast ratio, users enjoy deep blacks and vivid color rendering.
Power-Efficient: Optimized power consumption extends battery life in portable applications.
Immersive Visual Experience: Full-HD resolution combined with high brightness and wide grayscale levels ensures unmatched visual clarity
Conclusion
The 0.49-inch OLED Micro Display combines exceptional resolution, versatility, and advanced performance features, setting a new standard for micro display technology. Its compact design, multi-resolution support, and robust interfaces make it an excellent choice for AR systems, viewfinders, head-mounted displays, and more. With high brightness, contrast, and power efficiency, this module delivers a seamless, immersive experience tailored for next-generation applications.
The combination of sophisticated engineering and user-centric features ensures this OLED micro display meets the demands of industries striving for precision, clarity, and reliability.
Drawing
Pin Description
| Pin No. | Symbol | Type | Description |
|---|---|---|---|
| P1 | VDDI | Power | Power supply for interface system except for the interface. |
| P1 | VDDI | Power | Power supply for interface system except for the interface. |
| 1 | ELVDD | Output | Power supply for OLED cell. Connect a capacitor for stabilization. |
| 2 | VCOM | Output | Regulator output for common electrode voltage. Connect a capacitor for stabilization, connect a TVS diode to GND. |
| 3 | MVSS | Power | System GND for MIPI interface. |
| 4 | MVSS | Power | System GND for MIPI interface. |
| 5 | CLKN | Input | This pin is DSI CLK- signal if MIPI interface is used. CLKP/N is differential small amplitude signals. If not used, please keep it open. |
| 6 | DATAP1 | Input/Output | This pin is DSI D1+ signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 7 | CLKP | Input | This pin is DSI CLK+ signal if MIPI interface is used. CLKP/N_PTA is differential small amplitude signals. If not used, please keep it open. |
| 8 | DATAN1 | Input/Output | This pin is DSI D1- signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 9 | MVSS | Power | System GND for MIPI interface. |
| 10 | MVSS | Power | System GND for MIPI interface. |
| 11 | DATAN0 | Input/Output | This pin is DSI D0- signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 12 | DATAP2 | Input/Output | This pin is DSI D2+ signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 13 | DATAP0 | Input/Output | This pin is DSI D0+ signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 14 | DATAN2 | Input/Output | This pin is DSI D2- signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 15 | MVSS | Power | System GND for MIPI interface. |
| 16 | VSS | Power | System GND for internal digital system. |
| 17 | DATAN3 | Input/Output | This pin is DSI D3- signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 18 | VREF1 | Output | Regulator output for internal reference voltage. Connect a capacitor for stabilization. |
| 19 | DATAP3 | Input/Output | This pin is DSI D3+ signal if MIPI interface is used. DATAP/N is differential small amplitude signals. If not used, please keep it open. |
| 20 | VGSP | Output | Regulator output for gamma low voltage generation. Connect a capacitor for stabilization. |
| 21 | VSS | Power | System GND for internal digital system. |
| 22 | VGMP | Output | Regulator output for gamma high voltage generation. Connect a capacitor for stabilization. |
| 23 | MVDD | Output | Regulator output for MIPI digital system power. Connect a capacitor for stabilization. |
| 24 | VREF3 | Output | Regulator output for internal reference voltage. Connect a capacitor for stabilization. Connect a Schottky diode to GND. |
| 25 | EN_AOI | Input | Connect to GND. |
| 26 | VREF2 | Output | Regulator output for internal reference voltage. Connect a capacitor for stabilization. |
| 27 | IM[0] | Input | Use to select the Interface type. IM[0] Command Display Data: 0V: MIPI, 1.8V: I2C or MIPI. |
| 28 | SDA | Input/Output | Bi-direction data PIN in I2C I/F. If this pin is not used, please connect to VDDI. |
| 29 | RESX | Input | This signal will reset the device and must be applied to properly initialize the chip. Signal is active low. |
| 30 | SCL_WRX | Input | Synchronous clock signal in I2C I/F. If this pin is not used, please connect to VDDI. |
| 31 | RL_SEL | Input | Use to select I2C slave address. RL_SEL = 0V: slave address = 0x4C or 0x4E. RL_SEL = 1.8V: slave address = 0x4D or 0x4E. |
| 32 | OCP_OUT | Output | Over current protect output flag. |
| 33 | V_TEST | Output | Connect to VCOM. |
| 34 | GPIO | Input/Output | Digital global purpose in/out test pin. |
| 35 | OTP_VDD2 | Output | Regulator output for MTP analog system power. Connect a capacitor for stabilization. |
| 36 | EN_EXT_VDD | Input | Connect to GND. |
| 37 | OTP_PWR | Input | Connect to GND. |
| 38 | AVSS | Power | System GND for analog system. |
| 39 | AVEE | Power | -4.0V ~ -5.5V Power supply for OLED cell. Connect a capacitor for stabilization. |
| 40 | AVDD | Power | 5.3V ~ 5.5V Power supply for analog system. Connect a capacitor for stabilization. |
| P2 | VDD | Output | Regulator output for logic system power. Connect a capacitor for stabilization. |
| P2 | VDD | Output | Regulator output for logic system power. Connect a capacitor for stabilization. |
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Frequently Asked Question
The display is ideal for Augmented Reality (AR) systems, Electronic Viewfinders (EVFs), and Head-Mounted Displays (HMDs), among other precision visual applications.
The micro display has a Full-HD resolution of 1920 x 1080 pixels with 2/3 Sub-Pixel Rendering (SPR), offering exceptional clarity and image sharpness.
The display delivers a luminance of up to 1800 cd/m² (nits), ensuring excellent visibility even in bright environments.
The display supports multiple scaling options:
- 1.33x (e.g., 1440×810 to 1920×1080)
- 1.5x (e.g., 1280×720 to 1920×1080)
- 2x (e.g., 960×540 to 1920×1080)
The display supports MIPI DSI and I2C interfaces, with MIPI DPHY v1.2 (4 lanes) and VESA-DSC v1.1 for efficient data transfer and compression.
The display features orbit support, which mitigates burn-in effects by periodically shifting the image position.
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +80°C
This ensures reliable performance under varying environmental conditions.
The display uses AM-OLED technology, known for its low power consumption, which extends battery life in portable devices and wearables.
The display includes:
- Wide-Range Brightness Adjustment for optimal visibility
- Scan Direction Selection (up/down, right/left)
- Temperature Compensation for consistent performance under varying temperatures
With its Full-HD resolution, high luminance (1800 nits), ultra-high contrast (50,000:1), and wide grayscale levels, the display delivers unmatched visual clarity and an immersive viewing experience.
