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4.0 Inch Capacitive Touch Panel Optical Bonding - Premium Quality Display from China Suppliers and 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 resolution and size of this display module?
This display module features a 4.0-inch screen size with a TFT resolution of 800*480 pixels, offering clear and sharp visual performance.
What driver IC and interface does this touch display use?
It is equipped with the CHSC5448A controller IC and utilizes an I2C interface for efficient and stable communication.
What are the advantages of the fully bonded black effect?
The full bonding technology integrates the display layers seamlessly to eliminate air gaps. This enhances the static appearance, gives a sleek and high-tech black look, and improves overall optical quality and durability.
What materials are used in the structure of the module?
The structure consists of a 1.1mm Soda-lime glass cover glass, optical clear adhesives (OCA), dual ITO films (top and bottom), and a 2.09mm liquid crystal display module (LCM).
Does this screen support multi-touch functionality?
Yes, this capacitive touch panel supports multi-touch functionality with up to 5 simultaneous touch points.
What are the physical dimensions of the cover glass and view area?
The Cover Glass (CG) outline dimensions are 107.28 mm * 77.11 mm, and the View Area (VA) measures 87.00 mm * 52.44 mm.