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Manufacturing & Quality

Incoming inspection, FPC reliability, storage shelf life, anti-static packaging and screening. The following guides are written by our application engineers and backed by real module data.

Same LCD, Different Batch: Fixing Color & Brightness Shift

Why the same LCD model looks different batch to batch: panel binning, Gamma/VCOM tolerance, incoming inspection, and tuning to normalize color and brightness.

2025-08-01 · Manufacturing & Quality

Production Burn-In Display Failure Rate: Screening Strategy

High LCD burn-in failure rate? Learn infant mortality root causes, stress screening methods, and acceptance criteria for industrial TFT display production.

2022-10-18 · Manufacturing & Quality

ESD-Safe Handling & Packaging for LCD Modules and Touch Panels

Engineering guide to ESD-safe handling and packaging for TFT LCD modules and touch panels: grounding, humidity, bag/tray/divider specs, and PO requirements.

2026-10-16 · Manufacturing & Quality

Enclosure Pressing LCD: Dark Spots & Bezel Pressure Lines

Dark spots or black lines from bezel pressure on an LCD? Learn root causes, gasket and stack-up design, and how to specify mechanical clearance.

2025-05-08 · Manufacturing & Quality

LCD Firmware Drift: Same Model, Different Batch Code

Why identical LCD part numbers can need different driver code per batch: controller revision drift, EDID/register changes, and how to build a firmware matrix that…

2025-12-22 · Manufacturing & Quality

FPC Bend Fracture: Stress Design & Reinforcement Guide

Root-cause analysis of FPC bend fracture in industrial TFT LCD modules: bend radius, dynamic vs static flex, stiffeners, strain relief, and reliability testing.

2024-09-27 · Manufacturing & Quality

Incoming QC Checklist for TFT LCD Modules

A practical incoming inspection checklist for TFT LCD modules: defect zones, power-on and touch tests, FPC and connector checks, traceability, and passable AQL crite…

2026-10-16 · Manufacturing & Quality

FPC Bend Radius Rules for Reliable LCD Flex Connections

Why most industrial display field failures start at the FPC or connector, not the panel — and how to specify bend radius, stiffeners, retention, and drop/vibration q…

2026-10-16 · Manufacturing & Quality

LCD Panel Storage Conditions & Shelf Life Guide

Engineering guide to LCD panel storage conditions, TFT module shelf life, humidity control, stacking limits, and FIFO for slow-moving industrial SKUs.

2026-10-16 · Manufacturing & Quality

How these numbers are measured

These are generic test-method standards cited to explain how each specification is defined and measured. They are not product certifications. The actual test conditions and rated values for each RONEN model are stated in that model's datasheet.