The COG LCD product is widely used in differential pressure flowmeters, positive displacement flowmeters, variable area flowmeters (rotameters), turbine flowmeters, electromagnetic flowmeters, vortex flowmeters, ultrasonic flowmeters, mass flowmeters, volumetric flowmeters, and more. Its dot matrix display can present information such as instantaneous flow rate, total accumulated flow, operational status indicators, engineering units, conductivity/empty pipe alarms, frequency/signal strength, temperature and density, speed of sound, and time of flight difference, in multiple languages as well as digitally. It ensures the accurate and reliable display of measurement data from the instrumentation.

The Negative LCD series is widely used in elevator applications such as floor indicator panels, hall call display panels, car operation panels, LCD information panels, horizontal display panels, and monochrome LCD modules. Among these, the three most representative display modes are white characters on a blue background, white characters on a black background, and colored characters on a black background. The LCD segment display is employed to show the current floor number, indicate the direction of elevator movement, confirm selected floors, display overload warnings, provide arrival notifications, and respond to passenger calls by indicating operational statuses such as “Up,” “Down,” or “Stopping.” Additionally, touch-sensitive functionality can be integrated to meet human-machine interaction needs during elevator operation.

VA LCD products are widely used in industrial alarm instruments such as multi-channel alarm meters, single-channel digital display alarm meters, status/process indicators, and dedicated gas detection alarm meters. The LCD screens digitally display real-time measurement values (temperature, pressure, etc.), alarm setpoints, analog displays (percentage), channel numbers, alarm status indications, gas concentration values (e.g., %LEL), and provide precise display of single-point parameters and threshold alarms. This enables the informational representation of instrument functions for monitoring production process parameters and ensuring personal and property safety.

Eastern Display manufactures various types of character dot matrix LCD modules and graphic dot matrix LCD modules. The display modes include Yellow-Green STN, Blue-White STN, and Gray-Black FSTN, among others. The production processes incorporate COB technology and COG technology. Paired with LED backlight of different colors, these modules can display various characters and graphics. They are easy to use, offer high reliability and cost-effectiveness, and provide diverse options, making them widely used in various types of power meters.

Portable energy storage devices. This product finds extensive applications ranging from the professional energy storage industry to everyday life. LCD screens are characterized by their light weight, strong environmental adaptability, low power consumption, high reliability, and low cost, making them typically the preferred solution for energy storage power supplies.

The 128×64 dot matrix LCD module is one of the most commonly used monochrome display products. Its display types include STN positive display, STN negative display, FSTN positive display, and FSTN negative display. It is paired with white backlight or other monochrome backlights, offering various display modes such as gray background with blue/black characters, yellow-green background with blue/black characters, and blue background with white characters. The product features high contrast and a wide viewing angle. The module contains a driver chip and connects to the main control MCU via an SPI interface or an 8-bit parallel LCD interface. It is simple to use, offers excellent display quality, and provides stable performance. It can display graphics and multiple lines of text, making it widely used in various arcade game machines.

Segment LCDs are widely used in fishing equipment, serving as the human-machine interface (HMI) display for devices such as smart fishing reels, fish finders, remote controls for bait boats, fishing scales, and fishing tackle boxes. Segment LCDs feature low cost, low power consumption, and high reliability, making them highly suitable for displaying critical parameters like numbers and fixed symbols.

Monochrome dot matrix LCDs in STN and FSTN types, with a resolution of 128×64 or higher, capable of displaying graphics and multiple lines of text. They are widely used in handheld portable terminals like POS machines. These products feature high contrast and wide viewing angles, available in various display modes such as gray background with blue-black characters, yellow-green background with blue-black characters, and blue background with white characters. Utilizing COG (Chip-on-Glass) manufacturing technology, the products are slim, lightweight, and feature low power consumption. The module includes a driver chip and connects to the main MCU via an SPI or I2C interface, offering simple operation, excellent display quality, and stable performance.

LCDs for Medical Electronic Infusion Pumps An electronic infusion pump is a precision device widely used in the medical field. Its human-machine interface (HMI) typically utilizes Segment LCDs, Dot Matrix LCDs, or TFT LCDs. Among these, Segment LCDs are the most commonly used in infusion pumps. Segment LCDs offer advantages such as low cost, low power consumption, and high reliability, making them highly suitable for displaying critical parameters like flow rate and volume, which are often numerical values or fixed symbols.

The STN and FSTN single-color dot-matrix LCD screens, with resolutions of 128×128,128×64, and 192×64, can display graphics and multi-line text. Widely used in commercial retail terminals such as cash registers, these products feature high contrast ratio and wide viewing angles. They offer multiple color modes including gray background with blue-black text, yellow-green background with blue-black text, and white text on blue background. Utilizing COG manufacturing technology, they are lightweight, thin-profile, and energy-efficient. The modules contain built-in driver chips that connect to the main control MCU via SPI interface or 8-bit parallel LCD interface, ensuring simple operation, excellent display quality, and stable performance.

LCD Display for Air Purifiers: Essential home air purifiers typically display real-time PM2.5 readings, formaldehyde (HCHO) levels, allergen concentrations, temperature/humidity readings or alerts, wind speed, operating modes, and emergency notifications. Some models feature touch-sensitive LCD interfaces. These devices usually come with backlighting for clear visibility in dim environments and are often equipped with color screen printing and tinted film for enhanced visual clarity.

The segment COG module features a TN or VA LCD display with LED backlighting, ensuring clear visibility in both bright and dim environments. Utilizing the COG technology, it integrates driver chips and connects to the main MCU via SPI/I2C interfaces through flexible printed circuits (FPC) or metal pins. This lightweight design offers wide temperature tolerance, low power consumption, user-friendly operation, and excellent cost-effectiveness. Customizable configurations are available for various LCD types including TN, HTN, STN, FSTN, and VA. The display supports seven-segment numbers and customizable graphic symbols, making it widely applicable in automotive air conditioning controllers.