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WO/2017/139820A1 |
The invention relates to a method for determining the spin state of a spin transition compound by means of irradiation with light in a defined wavelength range in order to bring about an interaction between the light and the spin transit...
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WO/2017/135444A1 |
A random number sequence generation apparatus 1 comprises: a semiconductor laser device 11 that repeatedly generates pulse laser light in which phases of pulses are random; an interferometer 12 that has a first transmission channel 22 an...
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WO/2017/047666A1 |
In an Ising spin measurement step, measurement is interrupted from when measurement of one set of total Ising spin {σi} is ended until when measurement of the one set of total Ising spin {σi} is restarted. In an Ising interaction calcu...
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WO/2017/046590A1 |
A photonic device (100) comprising: an optical waveguide (101), and a modulating element (102) that is evanescently coupled to the waveguide (101); wherein the modulating element (102) modifies a transmission, reflection or absorption ch...
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WO/2016/193361A1 |
The device (1) comprises a resonator (R) capable of supporting a plasmon mode, wherein the resonator (R) comprises a tip (T) made of a first material and a vacuum or a matrix element (15a, 15b, 15c) interfacing the tip (T). The device (1...
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WO/2016/182537A1 |
In the examples provided herein, an optical logic gate includes multiple couplers, where no more than two types of couplers are used in the optical logic gate, and further wherein the two types of couplers consist of: a 3-dB coupler and ...
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WO/2016/095853A9 |
A photonic crystal all-optical OR transformation logic gate consisting of one optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one wave-absorbing load (04), and one D trigger unit (05)...
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WO/2016/095846A1 |
A photonic crystal memory-type all-optical OR/AND logic gate comprising a photonic crystal structure. The photonic crystal structure consists of two input terminals (1 and 2), one output terminal (4), and one idle terminal (3). The first...
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WO/2016/095847A1 |
A high-contrast photonic crystal "OR," "NOT," and "XOR" logic gate that is a two-dimensional photonic crystal having six ports and comprising one nonlinear cavity (01) and one cross-junction waveguide logic gate (02). The high-contrast p...
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WO/2016/095841A1 |
A photonic crystal all-optical multi-step delay auto-OR conversion logic gate, consisting of an optical switch unit (01), a photonic crystal structure unit (02), a reference light source (03), a storage device or delay device (04), a D t...
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WO/2016/095842A1 |
An optical clock generator comprising one nonlinear cavity unit (01), one cross-junction waveguide logic gate unit (02), and one time delay unit (03). The optical clock generator is a photonic crystal structure having six ports and consi...
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WO/2016/095852A1 |
A photonic crystal all-optical multistep delay self-AND transformation logic gate consisting of one photonic crystal structural unit (01), one optical switch unit (02), one memory or delayer (03), one wave-absorbing load (04), one NOT lo...
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WO/2016/095840A1 |
A photonic crystal all-optical multistep delay AND transformation logic gate consisting of one photonic crystal structural unit (01), one optical switch unit (02), one wave-absorbing load (03), one NOT logic gate (04), one D trigger unit...
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WO/2016/095844A1 |
A high-contrast photonic crystal AND logic gate that is a two-dimensional photonic crystal having five ports, comprising one nonlinear cavity unit (01) and one Y-shaped AND logic gate unit (02), and consisting of one reference light inpu...
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WO/2016/095848A1 |
A photonic crystal all-optical D trigger comprising one photonic crystal structural unit (02), one optical switch unit (01), one internal or external reference light source (04), and one internal or external wave-absorbing load (03). The...
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WO/2016/095849A1 |
A photonic crystal all-optical AND transformation logic gate consisting of a photonic crystal structural unit (01), an optical switch unit (02), a wave-absorbing load (03), a NOT logic gate (04), and a D trigger unit (05). Two system sig...
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WO/2016/095850A1 |
A photonic crystal all-optical self-AND transformation logic gate consisting of one photonic crystal structural unit (01), one NOT logic gate (02), and one D trigger unit (03). A clock control signal (CP) is connected via an input termin...
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WO/2016/095843A1 |
A photonic crystal all-optical multistep delay OR transformation logic gate consisting of one optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one wave-absorbing load (04), one D trigg...
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WO/2016/095845A1 |
A photonic crystal all-optical anti-interference self-locking trigger switch comprising one photonic crystal structural unit (01), one optical switch (02), one internal or external wave-absorbing load (03), and one internal or external r...
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WO/2016/095851A1 |
A photonic crystal all-optical self-OR transformation logic gate consisting of an optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one delayer or memory (04), and one D trigger unit (0...
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WO/2015/154261A1 |
An optical logic device (00) and an optical calculation method relate to the field of optical calculations and can increase the calculating speed of a logic device. The optical logic device (00) comprises optical waveguides (01), an opti...
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WO/2015/156126A1 |
In the present invention, a parametric oscillator (1) oscillates a plurality of pseudo spin pulses (SPi) having an identical oscillation frequency using parametric oscillation. An interactive implementation unit (5) carries out feedback ...
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WO/2015/107779A1 |
One embodiment of this quantum computer is provided with a light source unit, physical systems (X1) (i = 1,…, N), and physical systems (Yj) (j = 1,…,N2) disposed in an oscillator. In each physical system (Xi), the state |e>i has a ...
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WO/2015/089812A1 |
An all-optical logic gate, which utilizes a beam combiner and a beam splitter for light, a light-controlled optical switch, the superpositionability of light, and the interference principle of light to implement logic operations and util...
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WO/2015/077929A1 |
An optical value full adder and optical value full adding method and device. The optical value full adder comprises: at least two optical full adding units which perform cascading, each of the at least two optical full adding units compr...
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WO/2015/077928A1 |
An optical magnitude comparator and magnitude comparison method and device. The optical magnitude comparator comprises: at least two optical magnitude comparison units (12) for performing cascading, each of said at least two optical magn...
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WO/2015/028912A1 |
A state-changeable device (1) comprises: a first and a second particle (2, 3) arranged in proximity to each other; a coupling material (4) between the first and the second particle (2, 3); wherein the first and the second particle (2, 3)...
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WO/2014/203361A1 |
Provided is an optical logic circuit capable of receiving a plurality of optical signals having different wavelengths and performing a logical operation for each optical signal in parallel. The optical logic circuit includes, as a NOT ci...
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WO/2014/041536A1 |
An integrated circuit with electronic and photonic elements includes: at least one electronic processing layer; at least one interconnect layer adjacent to said electronic processing layer, and at least one photonic element located withi...
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WO/2014/030361A1 |
In a polarization bistable surface emitting laser (30), a polarization-independent HCG that includes a two-dimensional lattice structure (37) formed in a surface SiO2 layer on a SOI substrate is used as a reflecting mirror below an activ...
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WO/2014/024306A1 |
A near-field optical device is provided with a first member and a second member. A medium made of a material that is different from the first and second members is interposed between the first member and the second member. When the secon...
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WO/2013/144559A1 |
First and second coherent light beams of the same wavelength are propagated in opposite directions to interact on a sub-wavelength thickness metallic metamaterial layer which is structured with a periodicity such that there is a resonanc...
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WO/2012/127573A1 |
An optical logic device (1) is provided with the following: a substrate (11); a first quantum dot (21) and a second quantum dot (22) that are disposed on the substrate and are capable of transferring energy by near-field interaction. In ...
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WO/2012/118064A1 |
The present invention exponentially shortens computation time for NP-complete problems and the like that are mapped using an Ising model by exponentially shortening computation time for the Ising model. For each pair in a plurality of sl...
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WO/2012/073447A1 |
The purpose of the present invention is to provide a light intensity attenuator having a simple configuration using an electrical feedback circuit, and to provide an optical A-D converter using the light intensity attenuator, and a simpl...
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WO/2012/073136A1 |
Embodiments of the invention relate to an apparatus and methods of using the apparatus wherein the apparatus comprises: a plurality of interferometers wherein the plurality of interferometers enable interference of an electromagnetic inp...
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WO/2011/161773A1 |
An optical logic circuit employing quantum dots affords a circuit that is not oversized in scale, and makes it possible to efficiently conduct logic operations. An optical logic circuit is equipped with: a quantum dot layer part (10) for...
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WO/2011/111398A1 |
The disclosed optical acoustic correlator is provided with: a light source (4); a first soundwave propagation unit (3b) which has a transparent first soundwave propagation medium through which compression waves corresponding to a receive...
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WO/2011/090079A1 |
Disclosed is a bistable element which can have a reduced size compared with conventional bistable elements and can have a broad bistable hysteresis width. Specifically disclosed is a bistable element (100) comprising: a multi-mode interf...
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WO/2010/058432A9 |
Optical logic gate (1) having a second -harmonic generator element (15) that receives a first (sii) and a second optical input signal (si2) respectively having a first (ω1) and a second angular frequency (ω2) and respectively having a ...
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WO/2011/072572A1 |
A photonic crystal four-port circulator based on magneto-optical cavity coupling comprises two same magneto-optical cavities (11, 12) and three waveguides (1, 2, 3, 4, 5, 6) symmetrically distributed around each magneto-optical cavity (1...
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WO/2011/072573A1 |
A photonic crystal three-port circulator (10) comprises a medium background material (11), a plurality of first air columns (12) symmetrically arranged in the form of triangular crystal lattices in the medium background material (11), a ...
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WO/2011/036814A1 |
Disclosed is a quantum computer comprising a Pr3+ ion-doped crystal (20) comprising a host crystal meeting three conditions: condition 1 that the maximum phonon energy of the host crystal is so low that the uniform width of the 3F3(1) le...
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WO/2010/081019A2 |
The present invention provides optical devices that employ nonlinear optical effects for processing optical signals. For example, such an optical device can include a nano-sized interferometric component that provides an optical output s...
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WO/2010/053383A1 |
An optoelectronic component comprising a light emitting structure that is configured to generate light in response to a voltage signal within a predetermined range, the predetermined range having a lower limit and upper limit; a primary ...
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WO/2010/043777A1 |
The invention relates to an optical component including an array of coupled waveguides, wherein said waveguide array includes: a first area (2) made of parallel waveguides coupled according to a first coupling coefficient (C2); a second ...
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WO/2010/028355A1 |
Monolithic integration of photonics and electronics in CMOS processes are disclosed and may include fabricating photonic and electronic devices on a single CMOS wafer with different silicon layer thicknesses The devices may be fabricated...
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WO/2010/025258A1 |
Techniques are disclosed for optical switching and data control, without the interaction of electronic switching speeds. In one example embodiment, a common cavity optical latch is provided that that can hold an optical state for an exte...
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WO/2010/002041A1 |
A complex orthogonal code uses as a code word, each row of a square matrix of N rows × N columns in which the element on the m-th row and the n-th column is exp (2πj(m-1) (n-1)/N) (j is an imaginary number unit). The optical orthogona...
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WO/2009/129866A1 |
An optical flip-flop comprises first (102) and second (104) flip-flop elements arranged to respectively provide first (output 1) and second (output 3) optical outputs. Each output is in one of a plurality of states, wherein switching the...
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