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Histoire de la LED
1/2
1907

Découverte du
semi conducteur
émettant de la
lumière.

1927

1er brevet déposé
sur la LED.
Naissance de la
LED

1962

Création de la
LED rouge par
General Electric.

1971

Création de la
LED verte,
orange et jaune.

$

SUR LE MARCHÉ
1963 : Texas instrument

130$
1963 : GE Lighting

260$

Texas instrument commercialise
la LED infrarouge, que l’on
utilise encore dans nos
télécommandes.
GE commercialise la LED
rouge. Fabriquée à la
main, la LED rouge est
trop chère pour qu'elle se
développe.
Histoire de la LED
2/2
1992

Création de la LED
bleue par Nichia. La
lumière blanche est
désormais possible
avec la combinaison
RGB*

1997

1995

Présentation
des 1ères LED
blanches en
combinant la LED
bleue et le phosphore
jaune.

Commercialisation
des LED
blanches : Début
de l'éclairage LED

2006

La LED dépasse
les 100 lm/W
d’efficacité
lumineuse

$

* RGB: Red Green Blue / Rouge
Vert Bleu

Autres sources
LED

PART DE MARCHÉ

Source: ADEME

20

30

45

55

80
2013

2016

70
2020

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Infographie - Histoire de la led

  • 1. Histoire de la LED 1/2 1907 Découverte du semi conducteur émettant de la lumière. 1927 1er brevet déposé sur la LED. Naissance de la LED 1962 Création de la LED rouge par General Electric. 1971 Création de la LED verte, orange et jaune. $ SUR LE MARCHÉ 1963 : Texas instrument 130$ 1963 : GE Lighting 260$ Texas instrument commercialise la LED infrarouge, que l’on utilise encore dans nos télécommandes. GE commercialise la LED rouge. Fabriquée à la main, la LED rouge est trop chère pour qu'elle se développe.
  • 2. Histoire de la LED 2/2 1992 Création de la LED bleue par Nichia. La lumière blanche est désormais possible avec la combinaison RGB* 1997 1995 Présentation des 1ères LED blanches en combinant la LED bleue et le phosphore jaune. Commercialisation des LED blanches : Début de l'éclairage LED 2006 La LED dépasse les 100 lm/W d’efficacité lumineuse $ * RGB: Red Green Blue / Rouge Vert Bleu Autres sources LED PART DE MARCHÉ Source: ADEME 20 30 45 55 80 2013 2016 70 2020