Micro-display & Optical Engine Components
| Cat | Products Name | Price |
|---|---|---|
| AIMRSE-AIG-ODM-038 | Micro Display Optical Engine | |
| AIMRSE-AIG-ODM-039 | Display Module with Optical Engine | |
| AIMRSE-AIG-ODM-040 | Premium Micro Display Unit | |
| AIMRSE-AIG-ODM-041 | Large Size Micro Display | |
| AIMRSE-AIG-ODM-042 | Small Size Micro Display | |
| AIMRSE-AIG-ODM-043 | Premium Optical Light Engine | |
| AIMRSE-AIG-ODM-044 | Large Size Optical Light Engine | |
| AIMRSE-AIG-ODM-045 | Small Size Optical Light Engine |
Introduction
Micro-displays and Optical Engines represent the "heart" of any Augmented Reality (AR) or Smart Glasses system. The Micro-display (such as MicroLED, LCoS, or MicroOLED) creates the high-resolution digital image, while the Optical Engine integrates the light source, optics, and drivers into a miniaturized module. These components are engineered to deliver ultra-high brightness—essential for outdoor visibility—while maintaining the milliwatt-level power consumption required for all-day wearable devices.
Working Principle
1. Image Driving
Digital video signals (via MIPI or SPI) are processed by the display driver IC (DDIC), translating data into pixel-level voltages or currents on the micro-display backplane.
2. Light Modulation
The micro-display (e.g., MicroLED emitters or LCoS liquid crystals) modulates light to create the visual frame with high contrast and extreme pixel density.
3. Beam Collimation
The optical engine's internal lens stack collimates the divergent light from the display, ensuring the rays are parallel for efficient injection into the waveguide.
Key Technical Specifications
-
Ultra-High Luminance (Nits)
MicroLED solutions reaching up to 2,000,000+ nits at the panel level, ensuring the final AR overlay is visible even under direct sunlight. -
Micro-Pixel Pitch
Extremely high PPI (Pixels Per Inch) designs with pixel pitches as small as 2μm to 4μm, eliminating the "screen door effect" in compact optical systems. -
Low Power Architecture
Display drivers optimized for milliwatt-scale operation, crucial for battery-powered AI glasses and extended standby times. -
High Contrast Ratio
Achieving up to 100,000:1 contrast ratios (especially with MicroOLED and MicroLED), providing true blacks and sharp digital overlays. -
Sub-CC Volume
Optical engines designed with a total volume of less than 1 cubic centimeter, enabling the creation of lightweight, non-bulky smart eyewear. -
Fast Refresh Rates
Support for 90Hz to 120Hz refresh rates to minimize motion-to-photon latency and reduce user eye strain/nausea during spatial movement.
Display Technologies
MicroLED (The Future of AR)
Self-emissive technology offering the highest brightness and efficiency. Ideal for outdoor AR glasses requiring high transparency and long battery life.
LCoS (Liquid Crystal on Silicon)
A mature, reflective technology known for high resolution and color depth. Widely used in industrial AR and medical headsets for detailed visualization.
MicroOLED (Organic LED)
Offers exceptional color accuracy and contrast. Best suited for VR, MR, or "Video Glasses" where an immersive, high-fidelity cinematic experience is required.
Typical Applications
AI Smart Glasses
Integrated engines for consumer AI glasses providing real-time text overlays, notification alerts, and navigation cues.
Enterprise HMDs
High-brightness modules for industrial head-mounted displays used in logistics, warehousing, and outdoor field service.
Automotive HUDs
Compact optical engines for Heads-Up Displays (HUD), projecting vital driving data onto windshields or AR-enabled helmets.
Selection Guide
Selecting the right micro-display and engine is a trade-off between brightness, weight, and power. AIMRSE provides engineering support to help you navigate these complex variables:
- Environmental Lighting: For outdoor use, we recommend MicroLED engines (>1M nits); for indoor office use, MicroOLED or LCoS are cost-effective choices.
- Resolution Requirements: We offer modules ranging from qVGA (for simple icons) to 2K/4K (for immersive media and professional data).
- Interface Compatibility: Our engines support MIPI-DSI for mobile SoCs or LVDS for high-bandwidth industrial processors.
- Mechanical Constraints: Choose between "sideways" or "vertical" engine orientations to match the ergonomic profile of your glasses frame.
Interface & Hardware Standards
Our modules are designed for seamless integration with modern mobile and edge-AI platforms:
- Data Protocols: MIPI CSI/DSI, DisplayPort (via USB-C), and high-speed SPI options.
- Driver Boards: Ultra-compact PCBA designs featuring integrated power management (PMIC).
- Optical Alignment: 6-axis precision alignment between display and lens to ensure focus uniformity.
Software & Integration Support
We provide a full stack of tools to speed up your product development cycle from prototype to mass production:
- Reference Android/Linux drivers for mainstream SoCs (Qualcomm, MediaTek).
- LUT (Look-Up Table) calibration tools for color and gamma correction.
- Thermal simulation data for heat dissipation design in glasses frames.
- Ready-to-use EVKs (Evaluation Kits) with waveguide-compatible mounts.
Related Products
Technical data represent typical values. As applications vary, we recommend consulting our technical team to ensure the best fit for your specific requirements.
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