The OpenLED Project
The Emergence of RBG(YW) LEDs 1989-1994  
Nearly all of the popular technologies for utilitizing LEDs in place of incandescents and fluorescents were antcipated  by the early scientists and engineers in the field by 1980.  In 1978, a core group of MIT EE students would embrace LEDs and giude them to their early successes - from the Guggenheim Museum to the Massachusetts General Hospital, miniature luminaires in the US Air Force cockpits to submarine displays, and blinky toy candles to whirling frisbees.   
   
    Jenny Holzer 1993 From the 1993 New York, Lillehammer, Norway, Kyoto, Japan
International Art Exhibit by Jenny Holzer.

Based on LED 'Persistence of Vision' technology further developed and refined at MIT by Edwin Berlin, Paul Miller, Dennis J Solomon and associates.
 
First RGB LED Screen and Flat Wall Luminaire  Harvard Loker 2  Harvard Loker 3

1994 Installation at Harvard University's Loker Common of Integral Flat Panel Lighting
 and LED Video Display based on the early-generation Blue LED (RGB) based, additive color mixed,
having pulse-width modulation with multiple diffusion color-mixing layers.
Technologies developed by Paul Miller, Dennis J Solomon and associates
 
LED IN 1995 
 
 

 

 

 

 

 

Spectrum.jpg

Updated to 09/02/13 E1