WAVELENGTH CONVERSION ELEMENT INCLUDING PHOSPHOR PARTICLES, AND LED ELEMENT AND SEMICONDUCTOR LASER LIGHT EMITTING DEVICE USING WAVELENGTH CONVERSION ELEMENT
First Claim
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1. A wavelength conversion element, comprising:
- a plurality of phosphor particles;
a first matrix located among a part of the plurality of phosphor particles and formed of zinc oxide in a c-axis orientation or single crystalline zinc oxide; and
a second matrix located among a remaining part of the plurality of phosphor particles and formed of a material having a refractive index that is lower than a refractive index of the zinc oxide.
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Abstract
A wavelength conversion element includes: a plurality of phosphor particles; a first matrix located among a part of the plurality of phosphor particles and formed of zinc oxide in a c-axis orientation; and a second matrix located among a remaining part of the plurality of phosphor particles and formed of a material having a refractive index that is lower than a refractive index of the zinc oxide.
36 Citations
20 Claims
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1. A wavelength conversion element, comprising:
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a plurality of phosphor particles; a first matrix located among a part of the plurality of phosphor particles and formed of zinc oxide in a c-axis orientation or single crystalline zinc oxide; and a second matrix located among a remaining part of the plurality of phosphor particles and formed of a material having a refractive index that is lower than a refractive index of the zinc oxide. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification