CN1996098A - Micro- and nano- full optical display device based on 2D photon crystal - Google Patents
Micro- and nano- full optical display device based on 2D photon crystal Download PDFInfo
- Publication number
- CN1996098A CN1996098A CN 200610122083 CN200610122083A CN1996098A CN 1996098 A CN1996098 A CN 1996098A CN 200610122083 CN200610122083 CN 200610122083 CN 200610122083 A CN200610122083 A CN 200610122083A CN 1996098 A CN1996098 A CN 1996098A
- Authority
- CN
- China
- Prior art keywords
- microcavity
- different frequencies
- air transfer
- nano
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Optical Integrated Circuits (AREA)
Abstract
The invention relates to a two dimensional optical crystalline full optical display component. It comprises a limited height two dimensional optical crystalline plate with at least one direct line air transmission wave guide and several resonant micro cavities, with several signal light corresponding to the said resonant micro cavities with varied frequency entering from one end of the air transmission wave guide. This structure can change the incidence light frequency and resonant micro cavity cross section radius with wonderful design.
Description
Technical field:
The present invention is a kind of full optical display device based on 2 D photon crystal, particularly a kind of full optical display device of micro-nano size, belongs to the innovative technology based on the full optical display device of 2 D photon crystal.
Background technology:
Because it is good controlled and be convenient to development that 2 D photon crystal has light signal, so caused numerous researchers' interest.But mainly be the research of optical communication aspect based on the 2 D photon crystal device at present, do not relate to the research of visible light aspect.
Summary of the invention:
The objective of the invention is to utilize 2 D photon crystal good controlled to light, proposed a kind of at visible light wave range, the micro-and nano-full optical display device based on 2 D photon crystal simple in structure.
Theory diagram of the present invention as shown in Figure 1, include finite height 2-d photonic crystal flaggy (3), wherein introduce the air transfer waveguide (L) of straight line and the resonance microcavity of several different frequencies in the finite height 2-d photonic crystal flaggy (3), import from an end of air transfer waveguide (L) with the flashlight of the corresponding some kinds of different frequencies of frequency of the resonance microcavity of several different frequencies.
The resonance microcavity of above-mentioned several different frequencies symmetry respectively is positioned at the both sides of air transfer waveguide (L), the section radius of several resonance microcavitys is different, and the resonant frequency of the pairing flashlight from air transfer waveguide (L) input of the microcavity of different cross section radius is also inequality.
Introduce the air transfer waveguide (L) of straight line and the resonance microcavity (f of four different frequencies in the above-mentioned finite height 2-d photonic crystal flaggy (3)
1, f
2, f
3, f
4), with the resonance microcavity (f of four different frequencies
1, f
2, f
3, f
4) the flashlight of the corresponding four kinds of different frequencies of frequency from the input of an end of air transfer waveguide (L).
Resonance microcavity (the f of above-mentioned four different frequencies
1, f
2, f
3, f
4) each two both sides that lay respectively at air transfer waveguide (L), four resonance microcavity (f
1, f
2, f
3, f
4) section radius different, and the resonant frequency of the pairing flashlight from air transfer waveguide (L) input of the microcavity of different cross section radius is also inequality.
In the above-mentioned air transfer waveguide (L) flashlight of four kinds of different frequencies of transmission be respectively with four resonance microcavity (f
1, f
2, f
3, f
4) the visible light of the corresponding TM polarization of frequency.
The visible light of above-mentioned four kinds of different frequencies is imported from an end of air transfer waveguide (L), and propagates in waveguide, and takes place to resonate and launch from microcavity with the corresponding resonance microcavity of its frequency respectively.
The bottom of above-mentioned finite height 2-d photonic crystal flaggy (3) also is provided with cushion (2) and substrate (1), and cushion (2) and finite height 2-d photonic crystal flaggy (3) cover on the substrate (1) successively.
Above-mentioned finite height 2-d photonic crystal flaggy (3) is to visible transparent and the higher photoelectron material of refractive index, and substrate (1) and cushion (2) are to visible transparent and the lower photoelectron material of refractive index.
The present invention is owing to adopt the structure of the resonance microcavity with an air transfer waveguide and several different frequencies, realize promptly that by the section radius that changes input light frequency and resonance microcavity the Presentation Function of visible light wave range, the present invention are that a kind of design is cleverly based on the micro-and nano-full optical display device of 2 D photon crystal.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d are the light intensity analog result exemplary plot of four kinds of visible lights that emit from four microcavitys of the present invention.
Embodiment:
Embodiment:
Structural representation of the present invention as shown in Figure 1, include finite height 2-d photonic crystal flaggy 3, wherein introduce the air transfer waveguide L of straight line and the resonance microcavity of several different frequencies in the finite height 2-d photonic crystal flaggy 3, with the end input of the flashlight of the corresponding some kinds of different frequencies of frequency of the resonance microcavity of several different frequencies from air transfer waveguide L.Finite height 2-d photonic crystal flaggy 3 is hexagoinal lattice systems of being lined up by the medium post of limited height.The visible wavelength wave band is dropped in the forbidden band of the 2 D photon crystal among the present invention, the theory of utilizing photonic crystal band theory and straight waveguide and microcavity to combine, and the present invention can realize on same photonic crystal that full light shows.
The symmetrical respectively both sides that are positioned at air transfer waveguide L of the resonance microcavity of above-mentioned several different frequencies, the section radius of several resonance microcavitys is different, and the resonant frequency of the pairing flashlight from air transfer waveguide L input of the microcavity of different cross section radius is also inequality.
In the present embodiment, the energy gap of 2 D photon crystal flaggy is: 430nm～645nm includes straight line air waveguide L, four output microcavity f
1, f
2, f
3, f
4The width of straight waveguide L is 295nm, and length is 3087nm, four output microcavity f
1, f
2, f
3, f
4Section radius be respectively: 130nm, 127nm, 117nm, 113nm, the distance of each microcavity and straight waveguide all is 186nm.Microcavity f
1And f
2At the straight waveguide L left side, microcavity f
1And f
2Between distance be 1290nm; Microcavity f
3And f
4At straight waveguide L the right, microcavity f
3And f
4Between distance also be 1290nm.The height of 2 D photon crystal flaggy is 430nm, and the height of straight waveguide and all microcavitys all is 430nm.
The bottom of above-mentioned finite height 2-d photonic crystal flaggy 3 also is provided with cushion 2 and substrate 1, and cushion 2 and finite height 2-d photonic crystal flaggy 3 cover on the substrate 1 successively.In the present embodiment, the material of substrate 1 and cushion 2 is silicon dioxide (SiO
2), refractive index is 1.4; The material of the medium post of 2 D photon crystal flaggy 3 is titania (TiO
2), be the visible light of 430nm for wavelength to 645nm, its refractive index is 3.16 to 2.86.
The present invention is that the visible light wave range of 430nm to 645nm has Presentation Function at wavelength, Figure 2 shows that the analog result exemplary plot of emission distribution of light intensity.The used signal pulse wavelength of functional simulation is respectively 430nm, 440nm, 530nm and 560nm.Analog result is as follows: when wavelength is respectively 430nm, 440nm, 530nm and four kinds of flashlights of 560nm when propagating simultaneously in waveguide L, they will be respectively and microcavity f
1, f
2, f
3, f
4Resonate, and respectively from microcavity f
1, f
2, f
3, f
4Launch to free space, shown in Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d.
Claims (8)
1, a kind of micro-and nano-full optical display device based on 2 D photon crystal, include finite height 2-d photonic crystal flaggy (3), it is characterized in that introducing in the finite height 2-d photonic crystal flaggy (3) the air transfer waveguide (L) of straight line and the resonance microcavity of several different frequencies, import from an end of air transfer waveguide (L) with the flashlight of the corresponding some kinds of different frequencies of frequency of the resonance microcavity of several different frequencies.
2, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 1, it is characterized in that the resonance microcavity of above-mentioned several different frequencies lays respectively at the both sides of air transfer waveguide (L), the section radius of several resonance microcavitys is different, and the resonant frequency of the pairing flashlight from air transfer waveguide (L) input of the microcavity of different cross section radius is also inequality.
3, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 1 and 2 is characterized in that introducing in the above-mentioned finite height 2-d photonic crystal flaggy (3) the air transfer waveguide (L) of straight line and the resonance microcavity (f of four different frequencies
1, f
2, f
3, f
4), with the resonance microcavity (f of four different frequencies
1, f
2, f
3, f
4) the flashlight of the corresponding four kinds of different frequencies of frequency from the input of an end of air transfer waveguide (L).
4, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 3 is characterized in that the resonance microcavity (f of above-mentioned four different frequencies
1, f
2, f
3, f
4) each two both sides that lay respectively at air transfer waveguide (L), four resonance microcavity (f
1, f
2, f
3, f
4) section radius different, and the resonant frequency of the pairing flashlight from air transfer waveguide (L) input of the microcavity of different cross section radius is also inequality.
5, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 4, the flashlight that it is characterized in that in above-mentioned air transfer waveguide (L) four kinds of different frequencies of transmission be respectively with four resonance microcavity (f
1, f
2, f
3, f
4) the visible light of the corresponding TM polarization of frequency.
6, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 5, it is characterized in that of the end input of the visible light of four kinds of different frequencies from air transfer waveguide (L), and in waveguide, propagate, and take place to resonate and from microcavity, launch with the corresponding resonance microcavity of its frequency respectively.
7, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 6, the bottom that it is characterized in that above-mentioned finite height 2-d photonic crystal flaggy (3) also is provided with cushion (2) and substrate (1), and cushion (2) and finite height 2-d photonic crystal flaggy (3) cover on the substrate (1) successively.
8, the micro-and nano-full optical display device based on 2 D photon crystal according to claim 7, it is characterized in that above-mentioned finite height 2-d photonic crystal flaggy (3) is to visible transparent and the higher photoelectron material of refractive index, substrate (1) and cushion (2) are to visible transparent and the lower photoelectron material of refractive index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610122083 CN1996098A (en) | 2006-09-11 | 2006-09-11 | Micro- and nano- full optical display device based on 2D photon crystal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610122083 CN1996098A (en) | 2006-09-11 | 2006-09-11 | Micro- and nano- full optical display device based on 2D photon crystal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1996098A true CN1996098A (en) | 2007-07-11 |
Family
ID=38251233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610122083 Pending CN1996098A (en) | 2006-09-11 | 2006-09-11 | Micro- and nano- full optical display device based on 2D photon crystal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1996098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308582A (en) * | 2020-03-06 | 2020-06-19 | 中南民族大学 | Two-dimensional photonic crystal slab, design method and optical device using the slab |
-
2006
- 2006-09-11 CN CN 200610122083 patent/CN1996098A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308582A (en) * | 2020-03-06 | 2020-06-19 | 中南民族大学 | Two-dimensional photonic crystal slab, design method and optical device using the slab |
| WO2021175310A1 (en) * | 2020-03-06 | 2021-09-10 | 中南民族大学 | Two-dimensional photonic crystal panel, design method and optical device using panel |
| CN111308582B (en) * | 2020-03-06 | 2021-10-01 | 中南民族大学 | Two-dimensional photonic crystal slab, design method and optical device using the slab |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8488923B2 (en) | Multimode optical coupler interfaces | |
| CN102012600B (en) | Two-dimensional photonic crystal controllable ''AND/OR'' logic gate | |
| CN110333568B (en) | Open type MIM waveguide structure | |
| CN103576413A (en) | High-nonlinearity micro-ring waveguide optical device | |
| Yang et al. | Coupled resonances in multiple silicon photonic crystal cavities in all-optical solid-state analogy to electromagnetically induced transparency | |
| CN106772703B (en) | One kind being based on the parallel multiplied sensor array structure of 1 × 8 high-performance photonic crystal of silicon on insulator (SOI) | |
| CN101840126B (en) | Silicon-based cascaded resonant cavity all-optical logical AND gate structure capable of reducing power consumption | |
| CN103676006B (en) | A kind of tunable dual-purpose photonic crystal optical fiber coupler | |
| CN108646350B (en) | Mechanical vibrator microcavity coupling body and the optical circulators for using it | |
| CN101614844A (en) | Optical add/drop filter based on 2 D photon crystal band gap and auto-collimation effect | |
| CN101162279A (en) | Single-mode photon crystal polarization beam splitter | |
| CN103116202B (en) | Visible light wave combiner | |
| CN106291820A (en) | A kind of silicon-based integrated optical mode data exchange unit | |
| CN105137539A (en) | Ultra-wideband photodiode based on photonic crystal | |
| CN103688203B (en) | Wave vector matched resonator and bus waveguide system | |
| CN101833172A (en) | Method for coupling and splitting polarized light and light coupling and splitting device | |
| CN101726798A (en) | Integratable coupling microcavity optical filter | |
| Lin et al. | Engineering waveguide-cavity resonant side coupling in a dynamically tunable ultracompact photonic crystal filter | |
| CN102759776B (en) | Photonic crystal groove waveguide structure with high coupling efficiency | |
| CN1996098A (en) | Micro- and nano- full optical display device based on 2D photon crystal | |
| CN101881859A (en) | Optical delayer coupled through adopting multiple-mode interference | |
| Zhao et al. | A compact in-plane photonic crystal channel drop filter | |
| CN102169243A (en) | Submicron waveguide type Ge quantum well electro-optic modulator | |
| CN110297293B (en) | MIM waveguide structure based on hybrid high-quality factor | |
| Hu et al. | Mach–Zehnder modulator based on a tapered waveguide and carrier plasma dispersion in photonic crystal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |