01 / Challenge
Challenge
An airway visualization workstation brings image viewing and equipment controls into one interface. The display needs enough space for an image window, source selection and status information, while remaining compact enough for an articulated mount or mobile cart. This application concept combines an original AUO G133HAN01.1 LCD with a separately integrated touch layer for a 13.3-inch medical equipment interface.
02 / Solution
Solution
Full HD layout for images and controls
The 1920 × 1080 native resolution provides 2,073,600 pixels in a 16:9 format. Its 293.472 × 165.078 mm active area gives the equipment designer a defined canvas for an image viewport and control panels. The host image processor and application software determine source compatibility, image processing, capture and recording functions; the LCD provides the display surface.
Specified color and viewing performance
The AUO specification lists 400 cd/m² typical center luminance, 800:1 typical contrast and a 90% typical NTSC ratio. The AHVA panel supports 16.7 million colors with an 8-bit RGB data driver. Typical viewing angles reach 89° in each direction at CR =10, giving engineers a basis for reviewing an adjustable screen position. These values describe the original LCD before the added touch and cover stack; final brightness, reflections and color behavior must be checked on the assembled interface.
Retain the original LCD and engineer the touch assembly
The display path uses LVDS with JEIDA 8-bit mapping. A touch overlay requires its own controller, communication interface and coordinate mapping. The original LCD outline is 309.7 × 184.1 × 9.6 mm typical; this is not the dimension of the completed touch assembly. Cover geometry, mounting clearance, cable routing and the touch-to-display alignment should be reviewed together. Touch technology, controller model, touch points and bonding method remain to be confirmed for this project.
Original LCD Specifications
| Parameter | Original LCD specification |
|---|---|
| Model | AUO G133HAN01.1; Version 1.0; 2019-05-13 |
| Taille | 13.3 inch; 16:9 |
| Native resolution | 1920 × 1080 |
| Display mode | AHVA |
| Active area | 293.472 × 165.078 mm |
| Center luminance | 400 cd/m² typical; 320 cd/m² minimum |
| Contrast ratio | 800:1 typical; 600:1 minimum |
| NTSC ratio | 90% typical |
| Couleur | 16.7M; RGB 8-bit |
| Viewing angles | 89° U/D/L/R typical; 75° minimum; CR =10 |
| Réponse | 25 ms typical; 35 ms maximum |
| Uniformity | 80% typical; 75% minimum; 5 points |
| Interface d'affichage | LVDS; JEIDA 8-bit |
| LCD supply | 3.3 V typical |
| Surface | Anti-glare |
| LCM outline | 309.7 × 184.1 × 9.6 mm typical |
| Weight | 500 g maximum; original LCD only |
| Operating & storage | −20°C to +70°C; LCD only |
| Touch | Separately integrated; final configuration pending |
Display + Touch Integration
| Review item | Integration approach |
|---|---|
| Signal path | Match host LVDS timing and JEIDA mapping |
| Touch path | Confirm controller, interface and OS support |
| Mechanical | Confirm overlay outline, bracket clearance and cable routing |
| Optical | Measure final luminance, reflections and color after assembly |
| Device environment | Validate touch behavior, cleaning requirements and enclosure design |
Panel Reliability Requirements
| Panel requirement | Conditions |
|---|---|
| Temperature humidity bias | 40°C; 90%RH; 300 h |
| High temperature operation & storage | 70°C dry; 300 h each |
| Low temperature operation & storage | −20°C; 300 h each |
| Thermal shock | −20°C to +60°C; 30 min duration; 50 cycles |
| Vibration, non-operation | 1.5 G; 10–200 Hz random; 30 min/axis, X/Y/Z |
| Shock, non-operation | 50 G; 20 ms; half-sine; ±X/±Y/±Z |
| ESD | Contact ±8 kV; air ±15 kV; 150 pF /330 Ω; 8 points; 25 times/point |
These are manufacturer panel test requirements, not project test results or certification of the touch assembly or completed medical device. The specification requires separate samples, no condensation and at least 24 hours at room conditions before inspection.
03 / Result
Result
The proposed configuration brings together a 13.3-inch original AUO Full HD LCD and a project-specific touch assembly for an airway visualization interface. It provides measurable inputs for layout, optical assessment and host integration. Prototype review should cover the complete image path, touch response and the final enclosure. Displaysell supplies the display and touch integration scope; the workstation shown is an application illustration.
Discuss Your Medical Display Integration
Share your device drawing, image input, touch requirements and enclosure constraints. Displaysell can review the original LCD and touch configuration for your equipment.
