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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
95-1
95.1 Introduction
A light-emitting diode (LED) display manifests itself as a at panel display that uses LEDs to display
video. An LED is a particular solid-state p-n junction diode that gives out light upon the application of
a bi
as
vo
ltage
. e lu
minescence
pr
ocess
in th
is
ca
se
is el
ectroluminescence,
wh
ich
is as
sociated
wi
th
em
ission
wa
velengths
in th
e
vi
sible
an
d
in
frared
re
gions
of th
e
sp
ectrum
. Wh
en
a fo
rward
bi
as
is ap
plied
to th
e
p-
n
ju
nction
di
ode,
ca
rriers
ar
e
in
jected
in
to
th
e
de
pletion
re
gion
in la
rge
nu
mbers
. Be
cause
of
th
eir
ph
ysical
pr
oximity,
th
e
el
ectron–hole
pa
irs
un
dergo
a re
combination
th
at
is as
sociated
wi
th
th
e
emi
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Publisher Resources

ISBN: 9781439848913