IEC 60747-5-18 Ed. 1.0 en:2026

Current Revision
Semiconductor devices - Part 5-18: Optoelectronic devices - Light emitting diodes - Test method of the macro photoluminescence for epitaxial wafers of micro light emitting diodes

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Semiconductor devices - Part 5-18: Optoelectronic devices - Light emitting diodes - Test method of the macro photoluminescence for epitaxial wafers of micro light emitting diodes

PUBLISH DATE 2026

IEC 60747-5-18:2026 specifies the measuring methods of macro photoluminescence (PL) for red, green, and blue epitaxial wafers of micro light emitting diodes (LEDs) prior to chip fabrication processes.

Wafer sizes being considered are 4 in, 6 in, and 8 in in diameter.

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