5.5 Inch Incell TFT LCD Display Capacitive Touchscreen 720x1280 Resolution With MIPI Interface
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Product Overview: 5.5 Inch Incell TFT LCD Display
The 5.5 Inch Incell TFT LCD Display is a high-definition (720x1280) visual solution that integrates capacitive touch sensors directly into the liquid crystal layers. By eliminating the traditional external touch panel layer, this 5.5 Inch Incell TFT LCD Display achieves a remarkably slim profile of just 3.77mm. Featuring an IPS panel for full viewing angles and a high-speed MIPI interface, the 5.5 Inch Incell TFT LCD Display delivers 450 cd/m² brightness and superior optical clarity, making it the premier choice for modern, responsive handheld devices and industrial instrumentation.
5.5 Inch Incell TFT LCD Display Specifications and Parameters
|
ITEM |
PARAMETER DESCRIPTION |
UNIT |
|
TFT series |
TFT-H055A05HDISTGN40 |
|
|
Diagonal size |
5.5” |
Inch |
|
Resolution |
720x1280 |
Dot |
|
Dimensions |
72.0x129.75x3.77 |
mm |
|
Active area (AA) |
67.932x120.768 |
mm |
|
LCD type |
5.5” TFT Module |
mm |
|
Display viewing angle |
Full View |
|
|
Aspect ratio |
3：2 |
|
|
Backlight type |
LED white |
|
|
TFT driver IC |
ST7121P <InCell TFT> |
|
|
Brightness |
450cd/m2 |
cd/m2 |
|
Operating temperature |
-20~70℃ |
℃ |
|
Storage temperature |
-30~80℃ |
℃ |
Core Selling Points Of 5.5 Inch Incell TFT LCD Display
1. Ultra-Slim Incell Integration: Combines display and touch into a single layer, reducing thickness and weight for sleek product designs.
2. Superior Optical Performance: Fewer layers mean less internal reflection, resulting in higher transparency and better sunlight readability.
3. High-Speed MIPI Interface: Supports high-bandwidth data transmission for smooth, lag-free HD video and UI transitions.
4. HD IPS Visuals: 720x1280 resolution with true color reproduction across 180° viewing angles.
5. Industrial-Grade Protection: Equipped with 8kV ESD protection to ensure system stability in static-prone environments.
Technical Deep Dive & Working Principle for This 5.5 Inch Incell TFT LCD
The core innovation of the 5.5 Inch Incell TFT LCD Display lies in its Incell Architecture and the ST7121P Driver IC.
How Incell Technology Works:
Unlike traditional "On-Cell" or "G+F" (Glass + Film) constructions where the touch sensor sits on top of the LCD, the Incell design embeds the touch drive and sense lines directly within the TFT glass substrate.
1. Reduced ParallaxBecause there is no air gap or extra adhesive layer between the pixels and your finger, touch accuracy is significantly improved. |
2. Enhanced SensitivityThe ST7121P driver manages both the display driving and touch sensing simultaneously, ensuring a higher signal-to-noise ratio (SNR). |
3. Improved Light TransmissionRemoving the touch-film layer increases the effective backlight efficiency, allowing the 450 cd/m² brightness to appear more vivid while consuming less power. |
Market Applications of 5.5 Inch Incell TFT Display 720x1280 Resolution With MIPI Interface
This 5.5 Inch Incell TFT LCD Display is optimized for high-performance vertical-screen applications:
1. Smart HandheldsHigh-end PDAs, POS terminals, and mobile data collectors |
2. Medical DevicesPortable ultrasound monitors and patient tracking tablets. |
3. Smart Home HubsPremium wall-mounted control panels for home automation. |
4. Industrial TestingHigh-definition multimeters and signal analyzers requiring precise touch input. |
Key Considerations of This 5.5 Inch Incell TFT LCD for Buyers (Procurement Guide)
When sourcing this 5.5 Inch Incell TFT LCD Display, engineers should prioritize:
1. Mechanical Clearance: At only 3.77mm thick, ensure your housing design accounts for the thinner profile compared to standard LCDs.
2. Interface Compatibility: Ensure your CPU/SoC supports 4-lane MIPI CSI/DSI to utilize the full 720x1280 resolution.
3. ESD Requirements: For handheld use, the 8kV protection on this module reduces the need for external TVS diodes on the motherboard.
4. Customization: Consider if your project requires AF (Anti-Fingerprint) or AG (Anti-Glare) surface treatments for improved outdoor UX.
FAQs About 5.5 Inch Incell TFT LCD display
1. What is the main advantage of choosing a 5.5 Inch Incell TFT LCD display over a standard capacitive touch LCD?
The primary advantage is the "thinner and lighter" form factor. Because the touch sensor is built-in, the 5.5 Inch Incell TFT LCD display provides better light transmission, higher touch sensitivity, and a much more modern, premium aesthetic without the bulk of an extra glass layer.
2. Does the 5.5 Inch Incell TFT LCD display support multi-touch gestures?
Yes. Driven by the advanced ST7121P IC, this 5.5 Inch Incell TFT LCD display supports multi-point capacitive touch, allowing for intuitive gestures like pinching, zooming, and swiping.
3. How do I handle the MIPI interface for the 5.5 Inch Incell TFT LCD display?
The display uses a standard 40-pin FPC connector for the MIPI signal. It is recommended to keep the differential pair traces as short as possible on your PCB to maintain signal integrity for the 720x1280 HD data stream.
4. Can the cover glass of the 5.5 Inch Incell TFT LCD display be customized?
Absolutely. We can provide custom-cut cover glass with specific thicknesses, shapes, or optical coatings (AR/AG/AF) through optical bonding to enhance the durability and clarity of your 5.5 Inch Incell TFT LCD display.