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3.9" 480*800 Incell RGB Touch Screen LCD Display

Model No. DBT039BVC31M035A

►Size : 3.9 inch

►Resolution : 480*800 dots

►View Direction : IPS 

►Product Type:Incell

►Interface : MIPI

►Brightness (cd/m²): 350

3.9" 480*800 Incell RGB Touch Screen LCD Display

The DBT039BVC31M035A is an in-cell LCD display, which integrates the touch sensor and LCD module into a single, seamless unit. This integration

 not only reduces the thickness of the module but also improves the touch sensitivity and display clarity, making it ideal for a wide range of applications,

 including smartphones, handheld devices, and industrial instruments.

1. Display Specifications:

  • Size: 3.97 inches
  • Resolution: 480(RGB) x 800 pixels
  • Display Mode: Normally Black
  • Pixel Pitch: 0.108(H) x 0.108(V) mm
  • Viewing Angle: All-direction viewing, ensuring consistent color and clarity from any angle
  • Colors: 16.7M colors, providing vibrant and true-to-life images
  • Surface Hardness: 6H, ensuring durability and scratch resistance

2. Electrical Characteristics:

  • Power Supply Voltage: Analog circuit: 2.6 - 3.3V; Logic circuit: 1.65 - 3.3V
  • Backlight: White LED with a luminance of 350 cd/㎡, offering bright and clear visibility even in challenging lighting conditions
  • Interface: MIPI, a standard interface for mobile and handheld devices, supporting high-speed data transmission

3. Mechanical Characteristics:

  • Module Dimensions: 59.79(H) x 101.78(V) x 3.36(D) mm


  • Touch Structure: G+LCM, supporting multi-touch functionality
  • Cover Lens: AGC Asahi Glass, providing a durable and clear protective layer

4. Environmental Specifications:

  • Operating Temperature: -20°C to +60°C
  • Storage Temperature: -30°C to +70°C
  • Compliance: RoHS compliant, ensuring the product meets environmental and safety standards

Advanced Technology and Applications

The DBT039BVC31M035A leverages in-cell LCD technology, which eliminates the need for a separate touch sensor layer. This not only reduces the 

overall thickness of the display but also enhances touch accuracy and responsiveness. The module's high contrast ratio (up to 1500:1) and wide color

 gamut ensure that images and videos appear sharp and vibrant, making it ideal for devices that require high visual performance.

Reliability and Quality Assurance

Shenzhen Aptus Technology Co., Ltd. ensures that every DBT039BVC31M035A module undergoes rigorous testing to meet the highest standards of quality 

and reliability. Our reliability tests include high-temperature storage, low-temperature storage, thermal shock, and electrostatic discharge (ESD) resistance, 

among others. These tests guarantee that the module will perform consistently in a variety of environmental conditions, ensuring long-term durability and 

reliability.

Key Reliability Tests Include:

  • High Temperature Storage: 80°C for 48 hours
  • Low Temperature Storage: -30°C for 48 hours
  • Thermal Shock: -20°C to 70°C cycling
  • ESD Protection: ±6KV, ensuring resistance to electrostatic discharge

Handling and Precautions

To ensure the longevity and optimal performance of the DBT039BVC31M035A module, certain handling precautions are recommended. The display panel is

 made of glass and polarizer, which are fragile materials. It is crucial to avoid dropping or applying excessive force to the module. In case of contamination, 

the surface should be cleaned with care using appropriate solvents like isopropyl alcohol or ethyl alcohol.

Additionally, storage conditions should avoid exposure to direct sunlight or fluorescent lighting, and the modules should be kept in an environment with controlled 

temperature and humidity. These precautions will help maintain the integrity and functionality of the LCD module throughout its lifespan.

GENERAL INFORMATION:

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ABSOLUTE MAXIMUM RATINGS:

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DC ELECTRICAL CHARACTERISTICS:

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INTERFACE SIGNAL:

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