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optics (347) 347
physics (334) 334
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (270) 270
frequency-changing (270) 270
non-linear optics (270) 270
optical analogue/digital converters (270) 270
optical logic elements (270) 270
techniques or procedures for the operation thereof (270) 270
optical elements, systems, or apparatus (170) 170
electricity (64) 64
basic electric elements (51) 51
devices using stimulated emission (40) 40
semiconductor devices (26) 26
electric solid state devices not otherwise provided for (23) 23
engineering, electrical & electronic (22) 22
testing (22) 22
measuring (21) 21
performing operations (21) 21
transporting (21) 21
optical waveguides (19) 19
optical modulation (17) 17
manufacture or treatment of nanostructures (16) 16
measurement or analysis of nanostructures (16) 16
nanotechnology (16) 16
specific uses or applications of nanostructures (16) 16
analogous arrangements using other waves (13) 13
determining distance or velocity by use of radio waves (13) 13
locating or presence-detecting by use of the reflection orreradiation of radio waves (13) 13
radio direction-finding (13) 13
radio navigation (13) 13
electric communication technique (10) 10
telecommunications (10) 10
high speed optical techniques (8) 8
humans (8) 8
physics, applied (8) 8
transmission (8) 8
optical coupling (7) 7
bandwidth (6) 6
general tagging of cross-sectional technologies spanning over several sections of the ipc (6) 6
general tagging of new technological developments (6) 6
lichtleiter (6) 6
optical devices (6) 6
optical modulator (6) 6
quantum well devices (6) 6
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (6) 6
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (6) 6
technologies or applications for mitigation or adaptation againstclimate change (6) 6
voltage (6) 6
aged (5) 5
beam propagation method (5) 5
coupling circuits (5) 5
electrooptic modulation (5) 5
intensity modulation (5) 5
lenses (5) 5
male (5) 5
optical fiber communication (5) 5
optical propagation (5) 5
coplanar waveguides (4) 4
electrodes (4) 4
indium compounds (4) 4
linbo3 (4) 4
low voltage (4) 4
middle aged (4) 4
optical buffering (4) 4
optical fibers (4) 4
optical refraction (4) 4
optical variables control (4) 4
optische faser (4) 4
optoelectronic devices (4) 4
optoelektronischer koppler (4) 4
basic electronic circuitry (3) 3
chemistry (3) 3
chirp modulation (3) 3
diode lasers (3) 3
esophageal cancer (3) 3
fabrication (3) 3
finite element methods (3) 3
ghz (3) 3
gradientenoptik (3) 3
halbleiterlaser (3) 3
indium gallium arsenide (3) 3
integrated optoelectronics (3) 3
investigating or analysing materials by determining theirchemical or physical properties (3) 3
metallurgy (3) 3
monomodefaser (3) 3
optical communication (3) 3
optical fiber devices (3) 3
optical fiber losses (3) 3
optical interconnection (3) 3
optical interconnections (3) 3
optische linse (3) 3
phase modulation (3) 3
quantum-well lasers (3) 3
resins (3) 3
semiconductor lasers (3) 3
semiconductor waveguides (3) 3
silicon photonics (3) 3
spot size converter (3) 3
spot-size converter (3) 3
tapered wave-guide (3) 3
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10/2019
An optical waveguide structure has a slab type photonic crystal and an optical waveguide provided in the photonic crystal. The photonic crystal has a slab of a... 
TRANSPORTING | SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | MANUFACTURE OR TREATMENT OF NANOSTRUCTURES | MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES | PHYSICS | OPTICS | NANOTECHNOLOGY | PERFORMING OPERATIONS
Patent
IEEE Region 10 Annual International Conference, Proceedings/TENCON, ISSN 2159-3442, 12/2017, Volume 2017-, pp. 1961 - 1963
Conference Proceeding
2016 IEEE CPMT Symposium Japan (ICSJ), 11/2016, pp. 163 - 164
For the future of optical interconnect, the spot size converter (SSC) device is anticipated to be useful. Hence, we propose SSC using mask-transfer... 
beam propagation method (BPM) | Optical interconnections | Optical diffraction | mask-transfer self-written (MTSW) method | Optical device fabrication | Apertures | Resins | silicon photonics | optical interconnection | Optical waveguides | Spot size converter (SSC) | mask-Transfer self-written (MTSW) method
Conference Proceeding
07/2012
An optical waveguide device includes a substrate of a ferroelectric material, at least a pair of electrodes A, B provided on one main face of the substrate,... 
Patent
08/2011
A first main face of a substrate of a dielectric single crystal is etched to form recesses in the substrate. A second main face of the substrate is... 
Patent
08/2011
bcc b An optical modulator component has a substrate for modulation made of an electro-optical material and having a joining face ; an optical waveguide... 
Patent
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