Electronic imaging system using organic laser array illuminating an area light valve
First Claim
Patent Images
1. An electronic imaging system for providing a view able color image from an image data stream, comprising:
- a) a plurality of different colored laser light sources arranged in an at least one array with each laser light source including a vertical cavity design having;
i) a first dielectric stack for receiving and transmitting pump beam light and being reflective to laser light over a predetermined range of wavelengths;
ii) an organic active region for receiving transmitted pump beam light from the first dielectric stack and emitting the laser light;
iii) a second dielectric stack for reflecting transmitted pump beam light and laser light from the organic active region back into the organic active region, wherein a combination of the first and the second dielectric stacks and the organic active region produces the laser light; and
b) at least one area light valve for receiving the laser light and producing the view able color image from the image data stream; and
c) a projection lens for projecting the view able color image onto a target plane.
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Abstract
An electronic imaging system for providing a view able color image from an image data stream, including: a plurality of different colored laser light sources arranged in an at least one array with each such colored laser light source including a vertical cavity design; at least one area light valve for receiving the laser light and producing the view able color image from the image data stream; and a projection lens for projecting the view able color image onto a target plane.
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Citations
63 Claims
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1. An electronic imaging system for providing a view able color image from an image data stream, comprising:
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a) a plurality of different colored laser light sources arranged in an at least one array with each laser light source including a vertical cavity design having;
i) a first dielectric stack for receiving and transmitting pump beam light and being reflective to laser light over a predetermined range of wavelengths;
ii) an organic active region for receiving transmitted pump beam light from the first dielectric stack and emitting the laser light;
iii) a second dielectric stack for reflecting transmitted pump beam light and laser light from the organic active region back into the organic active region, wherein a combination of the first and the second dielectric stacks and the organic active region produces the laser light; and
b) at least one area light valve for receiving the laser light and producing the view able color image from the image data stream; and
c) a projection lens for projecting the view able color image onto a target plane. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. A modulation optical system for providing a color image from an image data stream, comprising:
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a) a plurality of different colored laser light sources arranged in an at least one array with each laser light source including a vertical cavity design having;
i) a first dielectric stack for receiving and transmitting pump beam light and being reflective to laser light over a predetermined range of wavelengths;
ii) an organic active region for receiving transmitted pump beam light from the first dielectric stack and emitting the laser light; and
iii) a second dielectric stack for reflecting transmitted pump beam light and laser light from the organic active region back into the organic active region, wherein a combination of the first and the second dielectric stacks and the organic active region produces the laser light; and
b) at least one area light valve for receiving the laser light and producing the color image from the image data stream. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58)
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59. A vertical cavity surface emitting laser, comprising:
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i) a first dielectric stack for receiving and transmitting pump beam light from an array of light emitting diodes, and being reflective to laser light over a predetermined range of wavelengths;
ii) an organic active region for receiving the transmitted pump beam light from the first dielectric stack and emitting the laser light; and
iii) a second dielectric stack for reflecting the transmitted pump beam light and laser light from the organic active region back into the organic active region, wherein a combination of the first and the second dielectric stacks and the organic active region produces the laser light. - View Dependent Claims (60, 61)
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62. A method for producing laser light within an imaging system, comprising the steps of:
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a) providing pump beam light from a light emitting diode;
b) receiving and transmitting the pump beam light through a first dielectric stack;
c) receiving and partially absorbing the transmitted pump beam light in an organic active region that emits laser light;
d) reflecting the unabsorbed pump beam light from a second dielectric stack into the organic active region, wherein the unabsorbed pump beam light is partially absorbed and the organic active region produces the colored laser light; and
e) reflecting the colored laser light between the first dielectric stack and the second dielectric stack to provide a laser resonance.
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63. A method for forming a color image from an image data stream, comprising the steps of:
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a) providing the image data stream to an electronic imaging system;
b) generating colored laser light from the plurality of different colored laser light sources in the electronic imaging system, arranged in an at least one array, with each such color laser light source including a vertical cavity design having;
i) a first dielectric stack for receiving and transmitting pump beam light and being reflective to the colored laser light over a predetermined range of wavelengths;
ii) an organic active region for receiving transmitted pump beam light from the first dielectric stack and emitting the colored laser light;
iii) a second dielectric stack for reflecting the transmitted pump beam light and the colored laser light from the organic active region back into the organic active region, wherein a combination of the first and second dielectric stacks and the organic active region produces the colored laser light;
c) receiving the colored laser light upon the at least one area light valve in the electronic imaging system; and
d) forming the color image from the electronic imaging system upon a viewing screen.
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Specification