0.23 Inch OLED Micro Dispaly For AR VR Devices 4000nits 60Hz
Overview of 0.23 Inch OLED Micro Display for AR and VR Devices
The HGECX336AF is an advanced 0.6 cm (type 0.23) diagonal OLED micro display specifically designed for applications requiring compact size, high resolution, and exceptional performance. With a resolution of 640 (RGB) × 400 pixels and a brightness of up to 4000 cd/m², this display offers an ideal solution for augmented reality (AR) and virtual reality (VR) devices, as well as viewfinders and miniature monitors. Its high-speed response, wide color gamut, and energy-saving capabilities make it a standout in the field of micro displays.
Key Features and Specifications
Display Specifications
The HGECX336AF OLED panel integrates state-of-the-art single-crystal silicon transistors and includes both a panel driver and a logic driver. This combination enables lightweight and compact designs without compromising on image quality. Below is a detailed table of the specifications:
| Specification | Details |
|---|---|
| Model Number | HGECX336AF |
| Resolution | 640 × 400 (nHD+) |
| Brightness | 4000 cd/m² |
| Frame Rate | 60 Hz |
| Panel Size | 15.6 × 13.6 × 0.2 mm |
| Active Area | 8.143 × 6.146 mm |
| Interface | Parallel RGB 24-bit, YCbCr 24-bit/16-bit |
| Operating Temperature | -10°C to 70°C |
| Driver Board | HDMI/CVBS Board |
Performance Advantages
Compact and Lightweight: At just 0.2 mm thickness, the HGECX336AF is ideal for devices where space and weight are critical.
High Contrast and Wide Color Reproduction: Ensures vibrant, lifelike imagery.
Energy Efficiency: Power-saving features extend device battery life.
Flexible Display Orientation: Supports up/down and left/right inverse display modes.
Optical Design and Parameters
The HGECX336AF is paired with the OL23C-D20 monocular optical module, tailored for augmented reality applications. This optical module employs freeform prism technology to deliver clear and immersive visuals. Key optical specifications include:
Optical Specifications
Field of View (FOV): 20 degrees
Eye Relief: ≥19 mm
Eyebox Dimensions: ≥8 × 6 mm
TV Distortion: <3%
Modulation Transfer Function (MTF): >43%
Light Efficiency: 60%
See-through Transmission: ≥30%
Image Brightness: Up to 2400 cd/m²
These optical parameters ensure reduced distortion and high clarity, providing an optimal experience for augmented reality users.
Applications in AR/VR and Beyond
Augmented and Virtual Reality
The HGECX336AF micro display is a perfect match for AR and VR devices, delivering bright and vivid imagery even in challenging lighting conditions. Its compact size and high resolution enhance user immersion while maintaining device portability.
Other Applications
Electronic Viewfinders: Provides photographers with high-resolution and precise previews.
Miniature Monitors: Suitable for portable and wearable devices requiring small yet powerful displays.
Industrial and Medical Devices: The display’s durability and clarity are ideal for specialized use cases.
Conclusion
The HGECX336AF 0.23-inch OLED micro display sets a benchmark in the realm of compact high-performance displays. Its combination of cutting-edge technology, robust optical design, and versatile application potential make it an indispensable component in the evolving landscape of AR, VR, and other advanced imaging solutions. The integration of such displays paves the way for lighter, more efficient, and visually striking devices in various industries.
Drawing
Pin Description
| Pin No. | Symbol | Type | Pin Description | Equivalent Circuit |
|---|---|---|---|---|
| 1 | VCATH | Power Supply | EL cathode power supply | |
| 2 | VCCP | Power Supply | VCCP power supply | |
| 3 | VCAL | Output | Temperature sensor output voltage | *6 |
| 4 | VG255 | Output | Gamma top reference voltage (255) | *6 |
| 5 | VG0 | Output | Gamma bottom reference voltage (0) | *6 |
| 6 | VOFS | Output | Gamma offset voltage | *6 |
| 7 | VREF | Output | Gamma reference voltage | *6 |
| 8 | VDD2 | Power Supply | 10V power supply | |
| 9 | VSS | Power Supply | GND | |
| 10 | VDD1 | Power Supply | 1.8V power supply | |
| 11 | MCLK | Input | Master clock | *1 |
| 12 | XHD | Input | Horizontal sync signal (negative polarity) | *1 |
| 13 | XVD | Input | Vertical sync signal (negative polarity) | *1 |
| 14 | VSS | Power Supply | GND | *1 |
| 15 | XCLR | Input | System reset (negative polarity) | *1 |
| 16-23 | DATA7-DATA0 | Input | Video signal input (refer to 5.3.) | *1 |
| 24-31 | DATA15-DATA8 | Input | Video signal input (refer to 5.3.) | *1 |
| 32-39 | DATA23-DATA16 | Input | Video signal input (refer to 5.3.) | *1 |
| 40 | TEST | Input | Test pin (connect to GND) | *3 |
| 41 | XSCK | Input | Serial communication: Serial clock (negative polarity) | *2 |
| 42 | XCS | Input | Serial communication: Chip select (negative polarity) | *2 |
| 43 | SI | Input | Serial communication: Data input | *2 |
| 44 | SO | Output | Serial communication: Data output | *7 |
| 45 | TEST | Output | Test pin (no connect) | *4 |
| 46 | TEST | Input | Test pin (connect to GND) | *5 |
| 47 | VSS | Power Supply | GND | |
| 48 | VDD1 | Power Supply | 1.8V power supply | |
| 49 | VSS | Power Supply | GND | |
| 50 | VDD2 | Power Supply | 10V power supply | |
| 51 | VCCP | Power Supply | VCCP power supply |
Why Choose Us
Knowledge Base
Technology evolves at an incredible pace, and staying ahead requires ongoing learning and an open-minded approach. By continuously expanding our knowledge, we ensure we remain leaders in our field.
Join us as we explore the latest trends and insights, and take the opportunity to refresh and deepen your understanding of LCD technology!
Our Product Offerings
Whether it’s our standard offerings or a custom solution, quality is always our top priority. We constantly optimize our processes to deliver the best combination of competitive pricing,timely delivery. Our goal is to provide exceptional value while meeting your specific needs.
Explore our range of products today and see how we can assist with your next project!
Global Client Support
We are a full-service LCD solutions manufacturer and supplier, specializing in a wide range of electronic products. Our expertise includes color TFT displays, embedded LCDs, touch panels, LCD heaters, backlights, and both character and graphic LCDs.
Providing comprehensive solutions to meet diverse industry needs.come along as we discover the latest trends and insights.
Frequently Asked Question
The resolution is 640 × 400 pixels (nHD+).
Key features include high contrast, wide color reproduction range, high-speed response, compact size, lightweight design, and power-saving functionality.
It is ideal for augmented reality (AR), virtual reality (VR) devices, electronic viewfinders, miniature monitors, and specialized industrial or medical equipment.
The display can achieve a brightness level of up to 4000 cd/m².
The OL23C-D20 optical module has a field of view (FOV) of 20 degrees.
It supports parallel RGB 24-bit, YCbCr 24-bit, and YCbCr 16-bit input interfaces.
The display operates within a temperature range of -10°C to 70°C.
The panel dimensions are 15.6 × 13.6 × 0.2 mm, with an active area of 8.143 × 6.146 mm.
Its compact size, high resolution, brightness, wide color gamut, and advanced optical parameters make it an excellent choice for AR/VR applications.
The MTF is greater than 43%, ensuring high image clarity and detail.
