We are the "clear choice" for enhanced communications.

Quality Control Standards

Quality figures determine a baseline for
the fundamental values in all aspects of our manufacturing;

  • ISO 9001 Certificate.
  •     (Effective Date:2022-01-27
  • Expiry Date:2025-01-26).
  • ISO 14001 Certificate.
  •     (Effective Date:2022-09-13
  • Expiry Date:2025-11-05).
  • IPC Qualified Manufacturers
  • Listing (QML) Authentication.
  • Total Quality Management.
  • Zero Defect Program.
  • Selected Vendor Partnership.
  • Periodical Reliability Test.

Quality Control & Assurance

Quality Control & Assurance Department

Incoming & Quality Control

AQL Standard Sampling Inspection.
Incoming Engineering, Mechanical, Electronic & Optical Testing.
Vendor Quality Auditing.

In Process & Assurance System

Online QC (Cleaning, Printing , Chip Position).
After Wire Bonding 100% Best & Inspection (Electronic, Optical).
Final Testing & Inspection (100% QC, Mechanical, Electronic, Optical).
IPC QML (Classes 1, and 2)
Functional Testing Of LSI, LCD, Contrast, Etc.

Out Going & Quality Control

Functional Testing (Electronic, AC/DC, Pin Terminal, Mechanical).
LCM QC Testing (Contrast , Characters, Display, Etc).
Sampling QC According To AQL Standard (Value=0.65).

Reliability Conditions

LCD Module ( Consumer )
No Item Test Condition Applicable Standard
1 High Temperature Storage Keep in  80±5°C 240 hrs MIL-202E
2 Low Temperature Storage Test Keep in -30±5°C 240 hrs MIL-202E
3 High Temperature/Humidity Storage Test 1. Storage 240 hrs 60°C, 90~95%RH
(Polarizer may fail in this environment)
2. Storage 96~100hrs 40±2°C,90~95%RH
4 Temperature Cycling Storage Test

-20°C → 25°C → 70°C → 25°C

5 Vibration Test(Packaged) 10~55Hz(1 Minute)1.5mm direction each time by X,Y And Z Direction x (Each 2hrs) MIL-202E
6 Drop Test(Packaged) Packing Weight (kg) Drop High (cm) MIL-810E
0 ~ 45.4 122
45.4 ~ 90.8 76
90.8 ~ 454 61
Over 454 46
7 ESD Test Air Discharge:
Apply 2KV with 5 times discharge for each polarity +/-.
Contact Discharge:
Apply 250V with 5 times discharge for each polarity +/-.
IEC 61000-4-2
Testing location:
Testing location:
1. Apply to bezel.
2. Apply to Vdd, Vss.

◎Result Evaluation Criteria :
  Under the display quality test conditions with normal operation state. Do not change these
  conditions as such changes may affect practical display function.
  (Normal operation state)
  Atmospheric pressure:86~106Kpa

◎Please refer to the product specification for the exact reliability conditions.

Quality Control and Assurance Standards

Marketing & Design
Sample Approval
Pilot Run & Mass Product
Ship Out
Sales Service
Q.A Activity
  • ISO 9001 Maintenance Activities
  • Education And Training Activities
  • Process Improvement Proposal
  • Standarization Management
  • Equipment Calibration