IEC 61747-4:2012 describes the essential ratings and characteristics of LCD cells and passive matrix monochrome liquid crystal display modules. It does not apply to active matrix LCD cells nor to multicolour cells. This edition includes the following sign
DS/EN 61747-4:2013 history
2013DS/EN 61747-4:2013 Liquid crystal display devices - Part 4: Liquid crystal display modules and cells - Essential ratings and characteristics