WAVELENGTH CONVERSION MODULE, FORMING METHOD OF WAVELENGTH CONVERSION MODULE, AND PROJECTION DEVICE
First Claim
1. A wavelength conversion module, having a plurality of optical regions, and comprising:
- a substrate; and
a plurality of wavelength conversion units located on the substrate, wherein the plurality of wavelength conversion units are correspondingly disposed on the plurality of optical regions respectively, wherein the plurality of wavelength conversion units comprise a first wavelength conversion unit and a second wavelength conversion unit, the first wavelength conversion unit comprises a first wavelength conversion material and a first doping material, and the second wavelength conversion unit comprises a second wavelength conversion material and a second doping material, and wherein the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other.
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Abstract
A wavelength conversion module, a forming method of a wavelength conversion module, and a projection device are provided. The wavelength conversion module includes a substrate and a plurality of wavelength conversion units. The wavelength conversion units are located on the substrate, wherein the wavelength conversion units include a first wavelength conversion unit and a second wavelength conversion unit, the first wavelength conversion unit includes a first wavelength conversion material and a first doping material, the second wavelength conversion unit includes a second wavelength conversion material and a second doping material, the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other. By the wavelength conversion units comprising different doping materials, low cost, good heat resistance and efficient light emitting are achieved.
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Citations
23 Claims
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1. A wavelength conversion module, having a plurality of optical regions, and comprising:
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a substrate; and a plurality of wavelength conversion units located on the substrate, wherein the plurality of wavelength conversion units are correspondingly disposed on the plurality of optical regions respectively, wherein the plurality of wavelength conversion units comprise a first wavelength conversion unit and a second wavelength conversion unit, the first wavelength conversion unit comprises a first wavelength conversion material and a first doping material, and the second wavelength conversion unit comprises a second wavelength conversion material and a second doping material, and wherein the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A forming method of a wavelength conversion module, comprising:
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providing a substrate, wherein the substrate has a plurality of regions, and the plurality of regions comprise a first region and a second region; providing and attaching a first wavelength conversion layer to the first region of the substrate, wherein a first wavelength conversion material and a first doping material are located within the first wavelength conversion layer; and forming a second wavelength conversion layer in the second region of the substrate, wherein a second wavelength conversion material and a second doping material are located within the second wavelength conversion layer, the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other. - View Dependent Claims (10, 11, 12, 13)
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14. A projection device, comprising:
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a wavelength conversion module having a plurality of optical regions, and comprising; a substrate; and a plurality of wavelength conversion units located on the substrate and correspondingly disposed on the plurality of optical regions respectively, wherein the plurality of wavelength conversion units comprise a first wavelength conversion unit and a second wavelength conversion unit, the first wavelength conversion unit comprises a first wavelength conversion material and a first doping material, the second wavelength conversion unit comprises a second wavelength conversion material and a second doping material, the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other; an excitation light source configured to emit an excitation beam, wherein the excitation beam is transmitted to the wavelength conversion module and is converted into an illumination beam by the wavelength conversion module; a light valve located on a transmission path of the illumination beam and configured to convert the illumination beam into an image beam; and a projection lens located on a transmission path of the image beam and configured to convert the image beam into a projection beam. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification