HONGCAI TFT Display Quality Control

Looking for high quality tft LCD display screens? Look no further than Shenzhen Hongcai Technology Co., Ltd. Our company has an excellent team of technical and managerial experts who are constantly innovating and developing new applications for tft LCD displays.

We can provide a variety of tft LCD monitors and touch screen displays that are sure to meet your needs. Contact us today to learn more about our products and services!

Hongcai is recognized by ISO9001 and ISO14001, meets the ROHS and other environmental rules in global markets.

  • Incoming inspection – IQC
  • Process quality control- PQC & LQC

At least 5pcs for the 1st inspection

Process quality control every 2 hours

  • Finished production inspection – OQC

Function and appearance inspection

  • Product tracking system
  • Reliability testing
  • Extreme temperature and humidity testing

Salt foggy testing

Impact-resistance testing

Process Quality Control Standards

UL certificate for PCBs

Meet the rules of ROHS/REACH

Process quality control of semi-product and finished product

HONGCAI TFT Display Quality Control

Test equipment and environment

Anti-static production

Clean room

X-ray test

Key-points of quality inspection

  • Backlight brightness detection
  • cog fog particle examination
  • Response speed
  • Operation speed
  • Black/white dot
  • Broken line
  • Rainbow
  • Backlight brightness
  • Backlight uniformity
  • FPC tension check

Reliability Test

  • Vibration test
  • ESD test
  • Tensile test
  • Bonding test
  • Brightness test
Date:2022-10-13 Author:Ewv LCD

Hot Posts