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

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

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 Ed. 1.0 en: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.

SDO IEC: International Electrotechnical Commission
Document Number IEC 60747
Publication Date June 1, 2026
Language en - English
Page Count 22
Revision Level 1.0
Supercedes
Committee 47E
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