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.

• 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.

• 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