LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR
First Claim
1. A light emitting device, comprising:
- at least three light emitting diodes having different peak emission wavelengths to primarily emit light in a blue, green or red wavelength range; and
a wavelength-conversion means to convert the primary light into secondary light in a visible light wavelength range.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed herein is a light emitting device including at least three light emitting diodes having different peak emission wavelengths to primarily emit light in a blue, green or red wavelength range, and a wavelength-conversion means to convert primary light into secondary light in a visible light wavelength range, The light emitting device of the current invention has a high color temperature of 2,000 to 8,000 K or 10,000 K and a high color rendering index of 90 or more, and emits yellow-green light or orange light having a wide emission wavelength range. Since the light emitting device having high color temperature and excellent color rendering properties can easily realize desired emission on the color coordinate system, it is applicable to mobile phones, notebook computers, and keypads or backlight units for various electronic products, and in particular, automobiles and exterior and interior lighting fixtures.
-
Citations
19 Claims
-
1. A light emitting device, comprising:
-
at least three light emitting diodes having different peak emission wavelengths to primarily emit light in a blue, green or red wavelength range; and
a wavelength-conversion means to convert the primary light into secondary light in a visible light wavelength range. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
-
Specification