Newsgroups: sci.electronics Path: utzoo!wern From: wern@zoo.toronto.edu (Wern Thiel) Subject: LED history ? Message-ID: <1991Jan16.034246.12843@zoo.toronto.edu> Organization: U of Toronto Zoology Date: Wed, 16 Jan 1991 03:42:46 GMT Does anyone have comprehensive references as to who invented/developed the LED? While many components (transistor and IC's) are covered in books and texts; the LED seems to be missing. It would be interesting to read about the research that led to the LED. Similar situation regarding liquid crystal technology. We got our first LED in about 1974 for $10.