In Todays
constant upgrading, technologically advancing world, we hover across variety of
gadgets. Today we are gonna discuss about the basics of technology behind Da magic box “T V” -- The LcD or The lEd .
Generally,Their is this question in our mind whenever we see a promo about t v or
whenever we go for purchasing a Tv that What is basic difference between these, which Tv to buy or which Tv has better
viewing quality? LcD or lEd.
Generally , as
observed LcDs are cheaper than leds but, Technically speaking, an LED TV is also an LCD TV,
as the screen on both is a liquid crystal display. Let me put it In simpler words, lEds are
technological advancements of LCDS.In
LcDs Cold cathode lights are used as backlight in LCD displays whereas in LEDS displays, the LCD displays with an LED backlight to
power up the LCD panel. It means that LEDs are placed behind LCD panel to
enhance the luminosity and video definition of the monitor screen
AND due to this basic difference it also
confers a number of improvements in the LED displays. Like-
·Contrast and Black level of the LED screen is better than
the LCD screens because the liquid crystals cannot stop 100% of the backlight
from cold cathode backlight and hence when the black screen is to be shown on
the monitor, it is not completely black.
·Range and quality of colours & size
don’t make difference but viewing angle or in practical life can be explained
by an example
try to watch a lcd by
·first standing in front &
·then by standing in sides of lcd
screen
while seeing it from front it good
but when you it see from side ways
Kaboom !!!
you will see faded
colours or dim colours on screen .
Its not some sort of magic but the
viewing angle of lcd
Same problem is not faced in lEds as
they have increased viewing angle
·One more point to remember, if you
are more of a environment friendly person, LED
displays do not use mercury so they are environment friendly as LcDs (because
of their cathode backlight).and lEds again get the vote here as it’s using less light to
display its pictures. They are designed to produce a better quality pictures
while also using less power than LCD models
·And Now, the very game changing or decision
making difference, that’s
Price: It becomes
a major factor when comparing LCD and LED TVs. LED displays yield a higher
price tag, which reflects their efficiency and the better picture quality. LED
displays also allow for lighter televisions, but this advantage further helps
in beating the retail price up of a television with an LCD display.
Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.