What industries are suitable for 4.3-inch LCD screens?
4 3-inch LCD screens are widely used in multiple industries due to their moderate size, high resolution, low powe
4.3-inch LCD screens are widely used in multiple industries due to their moderate size, high resolution, low power consumption, and good environmental adaptability. The following are its main application areas and related equipment types:
I. Consumer electronics industry
1. Smart watch
Used for displaying time, notifications, health data, etc., the high brightness and wide viewing angle design
enhance outdoor readability.
2. Portable gaming consoles
Supporting smooth game graphics display, low response time (10-15 milliseconds) and high contrast
enhance immersion.3. Tablets and smartphones.
Despite the decrease in applications under the trend of large screens, it is still used for small devices or
accessories, providing clear touch and display effects.
II. Medical equipment field
1. Medical monitoring instruments
Display patient physiological parameters (such as electrocardiogram, blood pressure, etc.), high contrast
and wide viewing angle ensure accurate data reading.
2. Portable diagnostic equipment
Such as blood glucose meters and ultrasound devices, the 4.3-inch screen balances portability and display
performance,supporting low-power and anti-interference design.
III. Automotive electronics field
1. In car navigation and dashboard
Display vehicle speed, fuel level, and navigation information, with high brightness (300-500 cd/m ²) to adapt
to strong light environments and enhance driving safety.
2. Reverse image system
Provide clear reversing images and a wide viewing angle design to facilitate the driver's observation of the
surrounding environment.
IV.Industrial Control and Automation
1. Industrial control panel
Used for PLC operation interface, equipment status monitoring, high durability and wide temperature design
(-20 ° C~70 ° C) to adapt to harsh environments.
2. Instruments and meters
Display measurement data (such as temperature and pressure), with a fast response time (10-15
milliseconds) to ensure real-time performance.
Ⅴ. Smart Home and Internet of Things
1. Smart home central control panel
Integrated control of lighting, air conditioning and other devices, supporting touch interaction and voice UI,
enhancing the smart home experience.
2. IoT terminal devices
Smart meters and charging station status screens use SPI or RGB interfaces to meet low-power requirements.
Ⅵ. Other special fields
1. Military and aerospace industries
The high reliability model supports extreme temperatures (-40 ° C~105 ° C) and anti vibration design for
critical equipment monitoring.
2. Retail and Catering
POS machines, self-service ordering terminals, equipped with resistive touch and scratch resistant glass,
enhance durability.
3. Education and Maker Market
Collaborate with open-source hardware such as Raspberry Pi and Arduino for DIY projects or teaching
experiments.
Technical advantages and selection suggestions
-Key parameters: resolution of 480 × 272 or 800 × 480, brightness of 250-800nits, interface compatible
with RGB/LVDS/SPI, industrial grade support for wide temperature range.
Selection considerations: The selection should be based on the environment (such as temperature, protection
level), interface compatibility (such as STM32 controller), and certification requirements (such as medical ISO
13485).
In summary, 4.3-inch LCD screens play an important role in consumer electronics, healthcare, automotive,
industrial, and emerging IoT fields due totheir balanced size and performance. In the future, with technological upgrades such as high refresh rates and flexible designs, their application scenarios will further expand.
INNOLUX 4.3-inch LCD screens:https://www.idtdisplay.com/products/innolux-lcd/4-3inch/
AT043TN25 V.2:https://www.idtdisplay.com/products/innolux-lcd/4-3inch/AT043TN25_V.2.html
AT043TN24 V.7 ：https://www.idtdisplay.com/products/innolux-lcd/4-3inch/AT043TN24%20V%207.html
