4.5V 9PIN VA LCD Display White Graphics Black Panel Long Strip
Product Overview
A black segment LCD is a type of Liquid Crystal Display that uses segments to display numbers, icons, or graphical elements against a typically light or colored background. The black segments appear because liquid crystals block light in the activated regions, creating sharp and clear contrasts for excellent readability.
Technical Specifications
| LCD Type |
VA, Negative |
| Viewing Angle |
6 O'clock |
| Operating Temperature |
-20~+70℃ |
| Voltage |
4.5V |
| Connector |
PIN |
Detailed Parameters
| Module size |
80(W)* 22.5(H)* 2.0(T) mm |
Display mode |
VA, Negative |
| LCD viewing area |
76(W)* 16(H) mm |
Polarizer type |
Transmissive |
| Operating temp. |
-20~+70℃ |
LED backlight |
White |
| Drive method |
1/4 Duty, 1/3 Bias |
Working voltage |
4.5V |
| Viewing angle |
6 O'clock |
Connection Way |
PIN, 9 numbers |
How Black Segment LCDs Work
- Passive Matrix Design: Utilizes a grid of electrodes to activate specific segments by applying voltage, creating a black appearance.
- Polarizers and Liquid Crystals: Polarizers and aligned liquid crystals block light in activated regions, producing black segments.
Product Features
- Display Technology: VA (Vertical Alignment) technology provides high contrast on black background with clear white graphics
- Pin Configuration: 9PIN design enables connection with external circuits for power, ground, data transmission and control signals
- Power Efficiency: 4.5V working voltage offers energy-saving features for low-power devices
- Form Factor: Long strip shape ideal for space-constrained applications and linear display requirements