| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H047 | Optical integrated circuits | |
| G02B6/12 -6/14 | ||
| G02B6/12-6/14 | KA | KA00 STRUCTURE OF OPTICAL WAVEGUIDES |
KA01 | KA02 | KA03 | KA04 | KA05 | KA06 | KA08 | |||
| . Cross-sectional structure | . . Layered waveguides | . . Three-dimensional waveguides | . . . Buried types | . . . Ridged types | . . . Loaded types | . . Refractive index distributing types | ||||||
| KA11 | KA12 | KA13 | KA15 | |||||||||
| . Structure in the longitudinal orientation | . . Bent waveguides | . . Tapered waveguides | . . End section structures | |||||||||
| KB | KB00 OPTICAL WAVEGUIDE ARRANGEMENTS |
KB01 | KB03 | KB04 | KB05 | KB06 | KB08 | KB09 | KB10 | |||
| . Intersecting waveguides | . Coupling between waveguides | . . Directional coupling | . . . Adjustment of coupling length and coupling coefficient | . . By gratings | . Three-dimensional arrangements | . Combining circuit chips | . Cross-talk prevention | |||||
| LA | LA00 FUNCTIONAL ELEMENTS |
LA01 | LA02 | LA03 | LA05 | LA06 | LA07 | LA09 | ||||
| . Gratings | . . Refractive index modulating types | . . Bragg gratings | . Waveguide type lenses | . . Geodesic lenses | . . Grating lenses | . Mirrors and prisms | ||||||
| LA11 | LA12 | LA13 | LA14 | LA15 | LA16 | LA18 | LA19 | |||||
| . Distributors and synthesizers | . . By branching waveguides | . . . Adjusting refractive index of the branching section | . . Having reflecting means | . . Distribution ratio adjustment | . . Mixed distribution | . Wavelength dividers and multiplexers | . . Using gratings | |||||
| LA21 | LA23 | LA24 | LA26 | |||||||||
| . Mode separators | . Mode converters | . . Using optical fibers | . Optical non-reciprocators (Isolators, or the like) | |||||||||
| MA | MA00 OPTICAL INPUT/OUTPUT COUPLING |
MA01 | MA03 | MA05 | MA07 | |||||||
| . Variants using gratings | . Via lenses or prisms | . Coupling with optical fibers | . Integration of light emitting elements and receiving elements and optical waveguides | |||||||||
| NA | NA00 CONTROL OF GUIDED LIGHT |
NA01 | NA02 | NA03 | NA04 | NA05 | NA06 | NA07 | NA08 | NA10 | ||
| . Using changes in physical properties | . . Electro-optical effects | . . . Liquid crystals | . . . Semiconductors | . . . Controling gratings | . . Magnetooptical effects | . . Acousto-optical effects | . . Non-linear optical effects | . Using mechanical displacement | ||||
| PA | PA00 MANUFACTURING METHODS |
PA01 | PA02 | PA03 | PA04 | PA05 | PA06 | |||||
| . Film formation | . . Coating | . . Thermal vapor deposition | . . Sputtering | . . Chemical vapor phase deposition | . . Crystal growth | |||||||
| PA11 | PA12 | PA13 | PA14 | PA15 | PA17 | |||||||
| . Refractive index adjustment | . . Thermal dispersion | . . Ion implantation | . . Ion injection | . . Polymerization | . . Decreasing refractive index | |||||||
| PA21 | PA22 | PA24 | PA26 | PA28 | PA30 | |||||||
| . Pattern formation | . . Variants using beam irradiation | . Working (Etching, cutting, or the like) | . Methods for mass production | . Macromolecular optical waveguide manufacturing | . Grating manufacturing | |||||||
| QA | QA00 MATERIALS * |
QA01 | QA02 | QA03 | QA04 | QA05 | QA07 | |||||
| . Materials for optical waveguides or functional elements * | . . Semiconductor * | . . LiNb03,LiTa03 * | . . Glass * | . . Organic substances * | . Materials other than optical waveguides, functional elements, or the like * | |||||||
| RA | RA00 APPLICATIONS * |
RA01 | RA02 | RA04 | RA06 | RA08 | ||||||
| . Measurement | . . Spectral analyzers | . Recording and reading | . Optical logic elements | . Optical modulation, optical switching, and optical polarization | ||||||||
| TA | TA00 PURPOSE * |
TA01 | TA02 | TA03 | TA04 | TA05 | ||||||
| . Size reduction | . . Longitudinal direction | . . Width-direction | . . Thickness direction | . . Integration | ||||||||
| TA11 | TA12 | TA13 | TA14 | TA15 | TA16 | TA17 | TA18 | TA19 | ||||
| . Improvement in functions | . . Wavelength region | . . . Broad band | . . . Narrow band | . . . . Single value | . . . . Double value | . . Mode | . . . Single | . . . Multi | ||||
| TA21 | TA22 | TA23 | TA24 | TA25 | TA26 | TA27 | ||||||
| . . Polarized light | . . . TE mode/TM mode | . . Noise/flare | . . . Connecting portion | . . . . Input section | . . . . Output portion | . . . Inside of elements | ||||||
| TA31 | TA32 | TA33 | TA34 | TA35 | TA36 | TA37 | ||||||
| . . Reducing loses | . . . Connection portion | . . . . Input section | . . . . Output section | . . . Inside of elements | . . . . Optical guiding section | . . . . Functional section | ||||||
| TA41 | TA42 | TA43 | TA44 | TA47 | ||||||||
| . Improvement in manufacturing | . . Yield | . . Simple | . . Improvement in processes | . Improvement in arrangements |