Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1962 - first LED light

Description:

A light-emitting diode is a two-lead semiconductor light source. It is a p–n junction diode that emits light when activated created by Nick Holonyak

Added to timeline:

New timeline

24 Aug 2017

0

0

719

Date:

jan 1, 1962

Now

~ 63 years ago

Images:

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL