Transflective Custom Segment LCD Display with RGB Color LED Backlight
Product Overview
This custom segmented LCD display combines transflective technology with RGB color backlighting, offering low power consumption, high contrast, and adjustable color capabilities. Ideal for applications requiring fixed display content (numbers, icons, simple characters) with flexible color expression.
Technical Specifications
| LCD Type |
TN, Positive |
| Viewing Angle |
6 O'clock |
| Operating Temperature |
0~+50℃ |
| Connector |
Zebra |
| Voltage |
3.0V |
Detailed Parameters
| NO. |
ITEM |
SPECIFICATIONS |
| 1 |
LCD Type |
TN positive, transflective |
| 2 |
Viewing Angle |
6 O'clock |
| 3 |
Drive Method |
1/4 Duty, 1/3 Bias, 3.0V |
| 4 |
Operating Temperature |
0~+50℃ |
| 5 |
Storage Temperature |
-10~+60℃ |
| 6 |
Connector |
Zebra |
| 7 |
LED Backlight |
RGB colors |
| 8 |
Outline Dimension |
25.1(W)* 25.1(H)* 2.8(T) mm |
| 9 |
LCD View Area |
21.91(W)* 19.91(H) mm |
Technical Features
- Combines segmented LCD's low power consumption with RGB backlight's color flexibility
- Customizable segment layout for numbers, icons, and simple characters
- High contrast transflective display visible in various lighting conditions
- RGB LED backlight with 16.7 million color options
- Optimized for instrument panels, smart home controls, and vehicle displays
Core Components
Custom Segmented LCD Panel: Designed with specific segments (numbers, symbols, icons) using TN mode liquid crystal for high contrast and backlight transmission.
RGB Backlight Module: Utilizes RGB LEDs with PWM control for color mixing, paired with light guide plates for uniform illumination.
Driver Circuit: Includes segmented LCD driver chips and RGB backlight control via MCU programming.
Key Technical Points
- Transparency optimization with high-transmittance polarizing films
- Color consistency through software calibration
- Low power consumption design with dynamic backlight control
- Support for dynamic effects like color switching and gradient transitions
Application Scenarios
- Instrumentation (multimeters, thermometers)
- Smart home control panels
- Vehicle dashboard displays
- Consumer electronics status indicators
Development Process
- Determine display requirements and customize LCD panel
- Design RGB backlight module to match LCD segments
- Build driver circuits and write control programs
- Optimize light transmission and color effects