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What is the next big thing in televisions?
OLED, or organic light-emitting diodes, televisions are shaping up to be the next big thing. In case you haven’t heard, these first debuted at CES 2013, and immediately put the spotlight on OLED. These TVs work like no other.
What does a light-emitting diode give out?
A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons.
What is being emitted in an LED?
LED is an abbreviation of Light Emission Diode, and is a device which emits light by flowing a current to the p-n junction like a semiconductor laser (LD). It emits various wavelength lights in the ultraviolet, visible and infrared regions, corresponding to its band gap energy.
What is the latest LED TV technology?
OLED stands for organic light emitting diode. It’s the evolution of the traditional LED TVs which use light-emitting diodes to light up your display. OLED TVs have the ability to turn each pixel on and off resulting in really deep blacks.
What is the future TV technology?
It’s called MicroLED, and it combines the best features of the current TV technologies into something new — and huge. Using millions of tiny individually addressable LEDs, MicroLED promises to rival the picture quality of OLED, the current champion, but with better brightness and lower chance of burn-in.
What are the requirements necessary for a light emitting diode LED to illuminate?
Before a light emitting diode can “emit” any form of light it needs a current to flow through it, as it is a current dependant device with their light output intensity being directly proportional to the forward current flowing through the LED.
When forward biased LED emits light because of what?
It works under forward biased conditions. When the electrons recombine with holes, the energy released in the form of photons causes the production of light.
Which is the latest technology in smart TV?
How do you make a light emitting diode?
The Manufacturing Process
- 1 First, a semiconductor wafer is made.
- 2 The boule is then sliced into very thin wafers of semiconductor, approximately 10 mils thick, or about as thick as a garbage bag.
- 3 Next, the wafers are cleaned through a rigorous chemical and ultrasonic process using various solvents.