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4.0 Inch Capacitive Touch Panel Optical Bonding - High-Quality Display from China Suppliers & Factory
PRODUCT DRAWING
Structure
| Part Name | Material | Thickness |
|---|---|---|
| Cover Glass | Soda-lime glass, black ink | 1.1mm |
| Top OCA | Black optical adhesive | 0.125mm |
| Top ITO Film | ITO,PET | 0.05mm |
| Bottom OCA | Optical adhesive | 0.05mm |
| Bottom ITO Film | ITO,PET | 0.125mm |
| CTP & LCM OCA | Optical adhesive | 0.2mm |
| LCM | Liquid crystal display module | 2.09mm |
Specification
| Item | Contents | Unit |
|---|---|---|
| Product Size | 4.0 | inch |
| CG Outline | 107.28*77.11 | mm |
| Sensor Outline | 91.30*59.07 | mm |
| View Area | 87.00*52.44 | mm |
| IC Type | CHSC5448A | - |
| Interface | I2C | - |
| TFT Resolution | 800*480 | - |
| Response | ≤25 | ms |
| Touch Point | 5 | - |
This product is fully bonded into one black effect, showing the static beauty of the display, making the surface of the product look more beautiful, more scientific and technological sense, improving the quality of the display product from the appearance, giving consumers a better experience.
Frequently Asked Questions
What is the screen size and resolution of this display module?
This display module features a 4.0-inch screen with a high-clear TFT resolution of 800*480 pixels, offering sharp and vibrant visual performance.
What are the benefits of the full bonding design?
The full bonding structure integrates the display and touch panel seamlessly into a single black effect. This design improves the aesthetic appearance, increases durability, reduces reflections, and enhances the overall user experience.
What touch controller (IC) and interface are used?
The module is equipped with the CHSC5448A touch IC and utilizes an I2C interface for seamless and reliable communication with your mainboard.
How many touch points are supported and what is the response time?
It supports up to 5 multi-touch points simultaneously, with a fast response time of ≤25 ms, ensuring smooth and responsive touch inputs.
What materials are used in the touch panel structure?
The stack-up includes a 1.1mm Soda-lime glass cover, premium optical adhesives (OCA), high-quality ITO Films (PET base), and a 2.09mm liquid crystal display module (LCM).