Three-dimensional photonic crystal and process for production thereof as well as probe used therefor
First Claim
1. A three-dimensional photonic crystal, comprising:
- a plurality of two-dimensional photonic crystal plates each provided with different types of two-dimensional photonic crystals; and
said pluralities of two-dimensional photonic crystal plates being positioned respectively to be laminated so as to obtain a periodic structure in response to wavelengths of light.
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Accused Products
Abstract
The present invention provides a practically effective three-dimensional photonic crystal, and a process for the production thereof as well as a probe used therefor wherein a three-dimensional photonic crystal comprises a plurality of two-dimensional photonic crystal plates each provided with through holes and different types of two-dimensional photonic crystals; a plurality of positioning members to be located in the above-described through holes in the plurality of the two-dimensional photonic crystal plates; and the above-described positioning members being located in the through holes in the two-dimensional photonic crystal plates adjacent to each other among the pluralities of two-dimensional photonic crystal plates to be laminated in such that the pluralities of the two-dimensional photonic crystal plates obtain a periodic structure in response to wavelengths of light.
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Citations
23 Claims
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1. A three-dimensional photonic crystal, comprising:
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a plurality of two-dimensional photonic crystal plates each provided with different types of two-dimensional photonic crystals; and
said pluralities of two-dimensional photonic crystal plates being positioned respectively to be laminated so as to obtain a periodic structure in response to wavelengths of light.
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2. A three-dimensional photonic crystal, comprising:
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a plurality of two-dimensional photonic crystal plates each provided with through holes and different types of two-dimensional photonic crystals;
a plurality of positioning members to be located in said through holes in said plurality of the two-dimensional photonic crystal plates; and
said positioning members being located in said through holes in the two-dimensional photonic crystal plates adjacent to each other among said pluralities of two-dimensional photonic crystal plates to be laminated in such that said pluralities of the two-dimensional photonic crystal plates obtain a periodic structure in response to wavelengths of light.
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3. A three-dimensional photonic crystal, comprising:
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a flat plate-like first two-dimensional photonic crystal plate provided with first through holes on a first frame as well as with first two-dimensional photonic crystals in a region inside said first frame;
a flat plate-like second two-dimensional photonic crystal plate provided with second through holes, being positioned with respect to said first through holes, on a second frame as well as with second two-dimensional photonic crystals in a region inside said second frame;
positioning members located in such that said first through holes being communicated with said second through holes; and
said positioning members being located in such that said through holes in said first two-dimensional photonic crystal plate being communicated with said through holes in said second two-dimensional photonic crystal plate to be positioned, whereby said first two-dimensional photonic crystal plate is laminated with said second two-dimensional photonic crystal plate so as to obtain a periodic structure in response to wavelengths of light. - View Dependent Claims (4, 6)
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5. A process for the production of a three-dimensional photonic crystal, comprising the steps of:
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allowing pluralities of two-dimensional photonic crystal plates each provided with different types of two-dimensional photonic crystals to adhere or to be held onto the extreme end of a probe in accordance with micromanipulation thereby moving them, respectively; and
positioning said pluralities of two-dimensional photonic crystal plates with each other by means of moving them wherein these two-dimensional photonic crystal plates have been allowed to adhere or to be held onto the extreme end of said probe, so that said pluralities of two-dimensional photonic crystal plates are laminated so as to obtain a periodic structure in response to wavelengths of light. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A probe, comprising:
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an inner core made of a metal;
an insulating layer formed around said inner core;
an outer metallic film formed on the outer periphery of said insulating layer except for the extreme end portion thereof;
the extreme end portion of said insulating layer having a shape of a flat surface; and
an electric field being generated in the vicinity of marginal portion of said extreme end portion by applying a voltage across said inner core and said outer metallic film so that a material is electrostatically adhered.
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23. A probe, comprising:
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an insulator needle the extreme end portion of which is a flattened surface;
a first electrode and a second electrode disposed on said insulator needle so as to constitute a comb electrode in said flattened surface of said extreme end portion in said insulator needle;
an insulating film covering said insulator needle provided with said first electrode and said second electrode;
a metallic shield formed on the outer periphery of said insulating film except for a side of said extreme end portion, which is said flattened surface of said insulator needle; and
an electric field being generated over said flattened surface in said extreme end portion of said insulator needle by applying different voltages with respect to said metallic shield from one another to said first electrode and said second electrode, respectively, so that a material is electrostatically sticked.
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Specification