DXQ's Quality

Quality Control and Assurance

At DXQ LCD Display, we believe that product quality is the foundation of long-term partnerships. Every display we produce—whether TFT LCD, AMOLED, flexible screens, or monochrome modules—undergoes strict quality control to ensure reliability, consistency, and compliance with international standards.

We are fully certified with ISO9001:2015, RoHS, CE, and other global standards. In addition, we provide customized QC programs tailored to our customers’ specific requirements.

Incoming Quality Control

  • AQL Standard Sampling Inspection for all incoming materials.
  • Comprehensive engineering, mechanical, electronic, and optical testing.
  • Supplier quality audits to maintain high sourcing standards.

In-Process Quality Assurance

  • Continuous online QC during key processes (cleaning, printing, chip placement).
  • 100% inspection after wire bonding (electronic and optical).
  • Final inspection and testing for mechanics, electronics, and optics.
  • Functional testing of LSI, LCD performance, contrast, and more.

Outgoing Quality Control

  • Functional testing of electronics, AC/DC performance, pin terminals, and mechanics.
  • LCM testing for contrast, character clarity, and display performance.
  • AQL standard sampling inspections (AQL value = 0.65) before shipment.

 

TFT LCD / OLED Display

Item Test Condition
High Temperature Storage Keep in 80±5°C 96~100hrs
Low Temperature Storage Keep Test in -30±5°C 96~100hrs
High Temperature/Humidity Storage Test 1. Storage 96~100hrs 60°C, 90~95%RH
(Polarizer may fail in this environment)
Or
2. Storage 96~100hrs 40±2°C,90~95%RH
Temperature Cycling Storage Test -20°C - 25°C - 70°C -25°C
Vibration Test(Packaged) 10~55Hz(1 Minute)1.5mm direction each time by X,Y And Z Direction x (Each 2hrs)
Drop Test (Packaged) Packing Weight (kg) Drop High (cm)
0~ 45.4 122
45.4~ 90.8 76 76
90.8~ 454 61 61
Over 454 46
ESD Test Air Discharge:
Apply 2KV with 5 times
discharge for each polarity +/-		 Contact Discharge:
Apply 250V with 5 times
discharge for each polarity +/-
Testing location: Testing location:
1. Apply to bezel.
2. Apply to Vdd, Vss.