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Home > All Collections > Bar Type LCD Display > 4 Inch 400*960 RGB/MIPI Bar Type LCD Display
  • 4 inch bar LCD display
  • LCD display manufacture
  • LCD display module
  • 4 inch bar LCD display
  • LCD display manufacture
  • LCD display module

4 Inch 400*960 RGB/MIPI Bar Type LCD Display

No.DBC040BVN40R035A

►Size : 3.99 inch

►Resolution : 400*960 dots

►View Direction : IPS

►Interface : RGB/MIPI

►Brightness (cd/m²): 350

►DatasheetPlese contact service

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  • 4 inch bar LCD display
  • LCD display manufacture
  • LCD display module

SPECIFICATION

Product Features:
- Size and Resolution: A 3.99" size with a 400 (horizontal) * 960 (vertical) high resolution, providing fine image quality.
- Interface and Connection: 3SPI+18BIT RGB interface with connector connection, ensuring efficient and stable data transmission.
- Color Depth: 16.7M color depth, presenting a rich visual feast.
- Technology Type:a-Si technology with a pixel pitch of 32.65x97.95 micrometers, offering clear pixel configuration.
- Display Mode: Normally black display mode, suitable for various application scenarios.
- LCD Driver IC: ST7701S driver IC for stable and reliable display effects.
- Viewing Direction and Gray Scale Inversion: Full viewing direction and full direction gray scale inversion, ensuring consistent display effects from any angle.
- Mechanical Structure: Lightweight LCM design with dimensions of 42.9*102.08*2.25 mm, active area of 39.18 x 94.032 mm, and weight TBD but guaranteed within a reasonable range.
- LED Backlight: 8 LEDs provide uniform backlighting, ensuring consistent screen brightness and color.

Electrical Characteristics:
- Power Voltage: 2.8 to 3.6 volts, meeting different power supply needs.
- Supply Current: A typical value of 50 mA at 2.8V power voltage, ensuring low power consumption operation.
- Input Signal Voltage: VIH and VIL have a wide range, ensuring stable signal input.
- Input Leakage Current: Strictly controlled between -1.0 and 1.0 µA, reducing power consumption.

Optical Characteristics:
- Viewing Angles: Wide viewing angles with a center contrast ratio CR≥10, ensuring a good visual experience from various angles.
- Contrast Ratio: A contrast ratio range of 1000 to 1500 at 0-degree viewing angle, providing sharp image contrast.
- Response Time: TON (rise time) of 30 to 40 milliseconds, ensuring fast image switching.
- Chromaticity: Precise chromaticity coordinates, ensuring color accuracy and consistency.
- Brightness Uniformity: 80% brightness uniformity, ensuring consistent brightness across the screen.
- NTSC Color Gamut: Covers 65% of the NTSC color gamut, presenting a broader range of colors.
- Brightness: Brightness of 300 to 350 nits, allowing clear display even in bright environments.

Environmental/Reliability Tests:
Our BAR LCD Display undergoes strict environmental and reliability testing, including high-temperature operation, low-temperature operation, high-temperature storage, low-temperature storage, high-temperature high-humidity storage, thermal shock, electrostatic discharge, vibration, and shock testing, ensuring stable operation in various environments.

Mechanical Drawing and Packaging:
Detailed mechanical drawings are provided to ensure the precision of installation and design.  Our packaging methods are designed to protect the product during transportation.

Precautions for Use:
- Avoid mechanical shock and excessive force to prevent display damage.
- Handle and store properly, avoiding direct sunlight and harmful gases.
- Follow electrostatic discharge precautions to ensure the safety of operators and equipment.

Brightness, PIN defination, Coverglass,Touch Panel, Driver board, etc can be also customized.

Bar Display Product List:

Size (Inch) Resolution Model NO. Active Area (mm) Outline Dimensions (mm) Interface Brightness Operation Temperature(℃) Storage Temperature(℃)
2.5 100*310 DBC025GIN12S030A 18*55.8 21.1*63.6*1.6 spi/mcu 300 -20-+70 -30-+80
2.99 268*800 DBC030HVN40R035A 24.1*72 26.52*78.7*1.95 RGB/MIPI 350 -20-+70 -30-+80
3.71 240*960 DBC037BVN40R035A 22.96*91.44 25.3*98.9*2.1 RGB/MIPI 350 -20-+70 -30-+80
3.99 400*960 DBC040BVN40R035A 39.18*94 42.9*102.08*2.25 RGB/MIPI 350 -20-+70 -30-+80
4.6 320*960 DBC046AVN40R030A 36.77*110.3 41.57*118.8*2.5 RGB/MIPI 300 -20-+70 -30-+80
7.0 280*1424 DBC070HEN30M030A 33.6*170.88 38.2*181.47*3.5 MIPI 300 -20-+70 -30-+80
8.8 1280*320 DBC088AEN40L045A 217*54 223.3*65*4.85 LVDS 450 -20-+70 -30-+80
8.88 480*1920 DBC088HVN40M060A 54.7*218.8 231.3*64.3*4.8 MIPI 600 -20-+70 -30-+80
11.26 440*1920 DHC112BVN40M035A 57.94*252.9 64.98*266.44*4.6 MIPI 350 -20-+70 -30-+80



  • Enhanced Visual Clarity:The 400x960 high-resolution display ensures sharp, clear, and vibrant visuals, meeting professional-grade application demands.

  • Slim Bar-Type Design：Its 4-inch compact and sleek form factor is optimized for space-saving applications, perfect for dashboards, kiosks, and industrial panels.

  • IPS Technology for Wide Viewing Angles：The inclusion of IPS technology ensures consistent image quality and vibrant colors, even at wide angles, making it versatile for dynamic settings.

  • Seamless MIPI Interface Integration：Designed with a MIPI interface, this display ensures smooth communication and compatibility with various system designs and LCD controller boards.

  • Customizable by Aptus：Partner with Aptus, a trusted custom LCD display manufacturer, for tailored solutions, including custom TFT displays and specialized designs to meet your project requirements.


About Aptus

At Aptus, we specialize in delivering cutting-edge LCD display solutions tailored to meet the evolving needs of industries worldwide. With years of expertise in custom display manufacturing, we pride ourselves on providing high-performance, energy-efficient, and reliable display products designed for diverse applications, including retail, industrial, automotive, and medical fields.

Why Choose Us

  • Expertise in Customization：Aptus excels in offering tailored solutions, including custom TFT displays, controller boards, and transparent LCDs, ensuring your product requirements are fully met.
  • State-of-the-Art Technology:Our advanced manufacturing capabilities guarantee premium display quality with superior clarity, color accuracy, and durability.
  • Comprehensive Support:From initial consultation to after-sales service, we ensure a seamless experience with dedicated customer support.
  • Global Reach with Local Touch:Serving businesses worldwide, we maintain strong relationships with local partners to provide personalized and timely services.
  • Commitment to Sustainability:We integrate eco-friendly practices into our manufacturing process, contributing to a greener future without compromising on performance.

Contact us today to discuss your project and receive a tailored quote!

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If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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