Engineering Hub

Engineering notes on display modules, interfaces, and applications

2020-02-15
Wide Temperature Guide for Industrial TFT LCD and HMI Display Systems
This engineering guide explains how to design and validate wide temperature industrial TFT LCD and HMI display systems, covering commercial, industrial, wide, and ultra-wide operating ranges; liquid crystal behavior versus temperature; backlight derating and driver IC limits; touch performance under thermal extremes; storage versus operating conditions; thermal cycling and condensation control; chamber validation methods; and practical material selection for reliable field deployment.
Read more →
2018-05-20
Flicker Analysis for Industrial TFT LCD and HMI Display Systems
A practical engineering guide to flicker analysis in industrial TFT LCD and HMI display systems, covering PWM backlight flicker, beat frequency, camera-visible banding, VFD-induced flicker, LCD response time, stroboscopic effects, IEEE 1789, Pst and SVM metrics, measurement with photodiodes and oscilloscopes, and mitigation strategies for 24/7 industrial and medical equipment.
Read more →