Blog
Novel Custom Color Display Designs
Custom display designs often seem out of reach due to the high cost and complexity of custom TFT or OLED development. This article explores innovative dead-front display techniques that enable unique colors, shapes, and premium aesthetics while avoiding the expense of fully custom display panels.
Solving ESD Failures in Modern Electronic Systems
Upgrading from an LVDS to a USB-based display system introduced ESD vulnerabilities, causing failures during 15 kV air discharge testing and resulting in video interruptions and system resets. By optimizing the USB ground path and adding fast-acting TVS protection, the system achieved full compliance, ensuring stable performance and reliable certification readiness.
LCD Touchscreen Module Mura (Defect) and Solutions
Mura defects—subtle uneven brightness or color patches—can impact the visual quality of LCD touchscreen modules due to material and process variations. This article highlights key causes and practical solutions to improve display uniformity and performance.
FPC Capacitive Key: A Simple Way to Think About Touch
Not every touch interface needs a full coordinate-tracking panel—when interactions are limited to simple inputs, lighter solutions can be more efficient. By replacing ITO with copper electrodes on FPC, capacitive keys offer a simpler, more cost-effective, and flexible alternative while still delivering reliable touch functionality.
Introduction to APF (Advanced Polarizing Film)
3M’s APF (Advanced Polarizing Film) is an on-glass reflective polarizer that recycles unused light within the backlight system, boosting brightness, improving energy efficiency, and enabling thinner LCD module designs. Compared to traditional DBEF solutions, APF stands out for its superior wide-angle performance, higher integration, and better suitability for thin, high-efficiency display applications.
SITO vs DITO Touch Panel Architecture
Capacitive touch architecture mainly differs in electrode layout: SITO integrates Tx and Rx on one side with bridge structures, while DITO separates them on opposite sides to avoid routing conflicts. DITO simplifies design and reduces cost, whereas SITO offers more flexibility for global use but requires more complex processing.