GB/T 18910.202-2021

Active

Liquid crystal display devices—Part 20-2: Visual inspection—Monochrome matrix liquid crystal display modules

液晶显示器件 第20-2部分:目检 单色矩阵液晶显示模块

Standard Type
GBT
ICS
31.120
CCS
L53
Status
Active
Issue Date
2021-10-11
Implementation
2022-05-01
Centralized Committee
工业和信息化部(电子)
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the visual inspection criteria for monochrome matrix liquid crystal display modules, including acceptable limits for defects such as spots, bubbles, scratches, and color inconsistencies. It is applied during the quality control and outgoing inspection processes in the manufacturing of monochrome LCD modules used in industrial control panels, medical devices, and automotive displays. The standard ensures consistent visual quality assessment across production batches and between suppliers and buyers.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.