- New
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
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.