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US 2023/0066523 A1Published application
Color wheel
AssigneeLG Electronics Inc.
InventorsBokyung KANG, Gunyoung HONG, Younggil YOO, Minsung KIM, Kyungpil KIM, Seungmi BAEK
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Abstract
A color wheel according to an embodiment of the present invention comprises: a basic fluorescent body having a basic light-emitting wavelength; and at least one modified fluorescent body having at least one light-emitting wavelength different from the basic light-emitting wavelength, wherein the basic fluorescent body comprises Y3Al5O12 and the modified fluorescent body comprises Y3(GaxAl(1-x))5O12:Ce in which gallium is doped on the basic fluorescent body
Claims10
A color wheel comprising:
- a basic phosphor having a basic emission wavelength;
- and
- at least one modified phosphor having at least one emission wavelength different from the basic emission wavelength,
- wherein the basic phosphor comprises Y3Al5O12, and
- wherein the modified phosphor comprises Y3(GaxAl(1-x))5O12:Ce in which gallium is doped into the basic phosphor.
2 more elements
Dependencies are inferred from the claim text.