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Monday, May 23, 2016

Vintage LED displays (Part 1)

Here are some vintage LED displays that I have in my collection. All pictures was made with with Zeiss optical microscope. 

HPDL1414 / DL1414 (Four digit bubble display, 1981) 


HPDL1414 , DL1414 Bubble Led smart alphanumeric display

Led wafer was made in 1978 by Litronix

HPDL1414 , DL1414 Led smart alphanumeric display

HPDL1414 (Smart Alphanumeric display, 1999)

HPDL1414 , DL1414 Led smart alphanumeric display

DL1414 Led smart alphanumeric display

MSD2313 (5x7 matrix display for military applications, 1989)

MSD2313  Led smart alphanumeric display

MSD2313  Led smart alphanumeric display

(MSD2313 driver die, 1986)

MSD2313  Led wafer smart alphanumeric display

MSD2313  Led smart alphanumeric display

MSD2313  Led smart alphanumeric display


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