Assertion: led's light | /r/HasProperty | emitted
Facets:
value: from the front
type: LOCATION
value: from a solid object
type: OTHER
value: from an led chip
type: OTHER
value: from the led
type: OTHER
value: depending on the quantum efficiency
type: OTHER
Source sentences:
text: Before any light is emitted, electricity must first pass through an LED driver.
text: Volume 1: Organic Light-Emitting Diodes
text: What are sales, revenue, and price analysis of top manufacturers of Organic Light-Emitting Diode (OLED) Materials market?
text: Depending on the quantum efficiency, the absorbed light can be either reemitted or lost via non-radiative mechanisms.
text: Organic Light-Emitting Diode (OLED)
text: Light will be emitted from the LED when its PN junction is forward biased.
text: When electrical current is applied, a bright light is emitted.
text: When electrical current is applied, a bright light is emitted.
text: As current through the device is composed of only one type of charge carrier, either electrons or holes, recombination does not occur and no light is emitted.
text: Between the two doped semiconductors is an Active Layer that exists in an equilibrium state (without light being emitted) when no voltage is applied to the diode junction.
text: When the electrons join the holes light is emitted.
text: This light, which is emitted, is passed through the series of plates from the backlight, which eventually creates an image.
text: Red light is emitted.
text: When it is forward biased, the potential barrier gets reduced and the electrons and holes combine at the depletion layer (or active layer), light or photons are emitted or radiated in all directions.
text: LEDs are an type of solid state lighting (SSL) wherein light is emitted from a solid object (e.g., a block of semiconductor or organic layers or materials) as opposed to from a vacuum or gas tube, which is the case in traditional incandescent light bulbs and fluorescent lamps.
text: However, no current flows and no light is emitted if a small voltage is applied in the reverse direction.
text: When the blue light strikes the phosphor, white light will be emitted.
text: As previously stated, the fraction of generated light that is actually emitted from an LED chip is a function of the number of surfaces that effectively transmit light.
text: If the voltage is of the wrong polarity, the device is said to be reverse biased, very little current flows, and no light is emitted.
text: However, no current flows and no light is emitted if a small voltage is applied in the reverse direction.
text: Between the two doped semiconductors is an Active Layer that exists in an equilibrium state (without light being emitted) when no voltage is applied to the diode junction.
text: When a potential difference occurs between the conductors, a bright light is emitted.
text: As an electron fills an electron hole, the energy is released and light is emitted.
text: Each intersection of where a cathode and anode strip meet, make up a pixel, where light is emitted.
text: As current through the device is composed of only one type of charge carrier, either electrons or holes, recombination does not occur and no light is emitted.
text: By changing the bandgap of the alloy materials, light with wavelength between red and green could be emitted.
text: 1, a crossectional view of the present invention, wherein ultra violet light is emitted by applying a potential of about 3.5 V on P type electrode 8 and N type electrode 9.
text: 2, the excited light is emitted from the front so that a bottom surface reflection layer 10 must be provided at the bottom surface of the substrate 1, and also plate a layer of insulation layer 11 around the chip and again plate a reflection layer 12 on the insulation layer 11.
text: Interactive Tutorials Light Emitting Diodes Light emitting diodes (LEDs) are a general source of continuous light with a high luminescence efficiency, and are based on the general properties of a simple twin-element semiconductor diode encased in a clear epoxy dome that acts as a lens.