Illumination light source
First Claim
1. An illumination light source comprising four types of light-emitting diodes, wherein the four types of light-emitting diodes are a blue light-emitting diode emitting blue light, a blue-green light-emitting diode emitting blue-green light, an orange light-emitting diode emitting orange light and a red light-emitting diode emitting red light.
3 Assignments
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Accused Products
Abstract
An illumination light source includes four different types of LEDs, namely a blue light-emitting diode 11 emitting blue light, a blue-green light-emitting diode 12 emitting blue-green light, an orange light-emitting diode 13 emitting orange light and a red light-emitting diode 14 emitting red light. Thus, an illumination light source having high efficiency and high color rendering performance is provided.
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Citations
21 Claims
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1. An illumination light source comprising four types of light-emitting diodes,
wherein the four types of light-emitting diodes are a blue light-emitting diode emitting blue light, a blue-green light-emitting diode emitting blue-green light, an orange light-emitting diode emitting orange light and a red light-emitting diode emitting red light.
Specification