IEC 62341-1-2:2014 gives the preferred terms, their definitions and symbols for organic light emitting diode (OLED) displays, with the object of using the same terminology when publications are prepared in different countries. This edition includes the following significant technical changes with respect to the previous edition:
a) Additional terms were added in Clause 2.
b) Several terms were deleted from Clause 2.
c) The definition of several terms was revised in Clause 2.
d) Annex B is added as informative part.
e) The new edition was editorially changed according with the current ISO/IEC directives.