A short history of lighting

Jonas Joos

LumiLab

Department of Solid State Sciences

November 10, 2015

-4 600 000 000

700 nm

400 nm

-400 000

1874

1955

1934

1976

1962

1962

GaAsP

GaP

1968

InGaN

1994

grootte

2 nm 4 nm

grootte

2 nm 4 nm

golflengte (nm)

lich

tin

ten

site

it

1987