0.23-inch Compact OLED-on-Silicon Microdisplay

0.23″ Micro OLED Display

A miniature 640 × 400 Micro OLED platform with full-color and high-brightness monochrome configurations for compact near-eye viewers, lightweight optical instruments and space-constrained display systems.

0.23-inch 640 by 400 Micro OLED display module

Ultra-Compact 0.23″ OLED-on-Silicon Image Source

The TAS023VGH01 is the smallest platform in DisplayMan’s broader Micro OLED displays portfolio. It combines a native 640 × 400 resolution with a 5.06 × 3.29 mm active area and a module weight of only 0.2 g.

Full-color, monochrome white, green and red directions allow the same compact platform to be reviewed for different image, brightness and power priorities. It is an image source for an optical system—not a direct-view finished display.

Independent 0.23″ Platform

The 7.8 μm pixel structure, 640 × 400 format and 5.06 × 3.29 mm display area identify this as a dedicated compact platform rather than a cropped 1.03″ device.

Brightness Depends on Color Configuration

Reference brightness is 3000 cd/m² for full color, 6000 cd/m² for monochrome white, and 10000 cd/m² for monochrome green or red.

Display Size0.23″ diagonal
Resolution640 × 400
Active Area5.06 × 3.29 mm
Pixel Size7.8 × 7.8 μm
Full-Color Brightness3000 cd/m² typical
Contrast Ratio>10,000:1
Refresh Rate25–90 Hz
Interface1-lane MIPI + I²C

0.23″ Micro OLED Specifications

The following engineering references are based on the TAS023VGH01 specification. Confirm the selected color configuration, final supply status and driver compatibility before design-in.

ModelTAS023VGH01
Display TechnologyActive-matrix OLED-on-Silicon / OLEDoS
Diagonal Size0.23 inch
Native Resolution640 (H) × 400 (V), RGB subpixels for full-color configuration
Pixel Size7.8 × 7.8 μm
Pixel ArrangementRGB irregular hexagon
Display Area5.06 × 3.29 mm
FPC Dimensions54.33 × 6.02 × 1.09 mm
Gray Scale256 levels
Interface1-lane MIPI + I²C
Refresh Rate25–90 Hz
Contrast Ratio>10,000:1
Brightness Uniformity>90%
Weight0.2 g
Power SupplyVDD 1.8 V; VCC 5.0 V
Operating Temperature−40°C to +65°C
Storage Temperature−55°C to +90°C

Color & Brightness Configurations

Full Color3000 cd/m² typical; <145 mW typical
Monochrome White6000 cd/m² typical; <130 mW typical
Monochrome Green10000 cd/m² typical; <120 mW typical
Monochrome Red10000 cd/m² typical; <100 mW typical
Specify the Color Mode in Your RFQ

Brightness and typical power differ by full-color or monochrome configuration. State the required color, target brightness and quantity so the correct build direction can be reviewed.

Why Choose a 0.23″ Micro OLED?

Miniature Size

5.06 × 3.29 mm Image Area

A very small image source for optical systems where board space, weight and optical volume are tightly constrained.

Resolution

640 × 400 Detail

SVGA-class horizontal resolution supports compact symbols, menus, targeting information and live imagery.

Brightness

Up to 10000 cd/m²

High-brightness monochrome directions support applications with greater optical loss or demanding ambient conditions.

Motion

25–90 Hz

A selectable refresh-rate range supports different power, latency and motion requirements.

Interface

1-Lane MIPI

A compact MIPI image interface with I²C control suits purpose-designed miniature electronics.

Environment

Wide Temperature Range

The reference operating range of −40°C to +65°C supports specialized portable and industrial systems.

Typical Applications

Compact AR Viewers

A miniature image source for monocular assisted-reality and information-display architectures.

Miniature HUD Systems

Full-color or high-brightness monochrome output for compact optical combiners and embedded viewers.

Compact EVF

A low-mass display direction for miniature cameras, scopes and specialized electronic viewfinders.

Thermal & Night Vision

Monochrome configurations for portable thermal imagers, night-vision viewers and observation equipment.

Optical R&D

A small platform for evaluating drivers, magnifying optics, brightness and mechanical integration.

How the 0.23″ Micro OLED Fits into a System

The panel must be combined with a compatible MIPI driver, power sequence, optics and mechanical assembly. Final image quality depends on the complete signal-to-eye path.

Host / Sensor
MIPI Driver
0.23″ Micro OLED
Eyepiece / Combiner
Visible Image

Electronic Integration

  • Generate compatible 640 × 400 one-lane MIPI timing.
  • Use I²C for initialization and display control.
  • Apply the required 1.8 V and 5.0 V rails with correct sequencing.
  • Convert HDMI or Type-C sources through a compatible driver board.

Optical & Mechanical Integration

  • Match optics to the 5.06 × 3.29 mm display area.
  • Calculate brightness at the eye after optical transmission loss.
  • Define field of view, eye relief, eye box and focus range.
  • Control FPC routing, alignment, thermal conditions and enclosure tolerances.
Need Display, Driver and Optics Together?

Use the Near-Eye Display Solution page to review display selection, electronics, optics, mechanics and prototype evaluation as one system.

When Should You Select the 0.23″ Platform?

Good Fit

Select 0.23″ When

  • Minimum display size and weight are priorities.
  • 640 × 400 resolution is sufficient for the image content.
  • A full-color or high-brightness monochrome direction is required.
  • The electronics can provide one-lane MIPI and I²C control.
  • The optical design is matched to a 5.06 × 3.29 mm image area.
Compare First

Review a Larger Platform When

  • More pixels are needed for fine text or detailed imagery.
  • A larger active area is required by the eyepiece design.
  • Full HD, UXGA, 2.5K or 3.5K resolution is the priority.
  • The host and optics are already designed for another panel format.
  • A standard HDMI or Type-C development path is preferred.
Choose the Configuration Before Freezing the Driver

Full-color and monochrome versions have different brightness, power and optical behavior. Confirm the color mode before completing electronics and optics.

0.23″ Micro OLED FAQ

What is the resolution of the 0.23″ Micro OLED?

TAS023VGH01 provides a native 640 × 400 resolution with 7.8 μm pixels across a 5.06 × 3.29 mm display area.

What is the full-color brightness?

The full-color configuration is specified at 3000 cd/m² typical brightness.

What brightness is available for monochrome configurations?

The reference values are 6000 cd/m² for monochrome white and 10000 cd/m² for monochrome green or red.

What interface does TAS023VGH01 use?

It uses a one-lane MIPI image interface plus I²C control.

Can it connect directly to HDMI or USB Type-C?

Normally no. A compatible driver must convert the host signal and provide the required MIPI timing, control and power sequence.

What applications fit a 0.23″ Micro OLED?

Typical directions include compact AR or HUD viewers, miniature EVFs, thermal and night-vision viewers, and medical or optical instruments.

Is the 0.23″ model a cropped larger panel?

No. Its 7.8 μm pixel size, 640 × 400 resolution and 5.06 × 3.29 mm display area define a dedicated compact platform.

What information is needed for a quotation?

Please provide the color configuration, target brightness, quantity, host interface, optical architecture, mechanical envelope and project schedule.

Qualified Micro OLED Projects

Evaluate the 0.23″ Micro OLED Around Your Real Application

Send the application, required quantity, brightness target, host input, optical requirement, available mechanical space and project schedule. DisplayMan will review whether the TAS023VGH01 platform is suitable.

The Micro OLED panel, driver electronics, power sequence, optical engine, mechanical structure and host interface should be evaluated as one complete near-eye display system.

Send Your Display Requirement

Please share your application, display size, quantity and project background. We will review the most practical display direction.