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106results about "Optics" patented technology

Photocurable inks and primers for automotive interior applications and glass articles comprising same

An ultraviolet ink composition includes from 25 wt % to 50 wt % of a pigment dispersion, from greater than 0 wt % to 10 wt % of a photoinitiator package; from 10 wt % to 42 wt % of a reactive diluent; from 10 wt % to 20 wt % of a multifunctional monomer; and from 0 wt % to 25 wt % of a difunctional monomer. An ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass and from 90 wt % to 98 wt % of a solvent configured to promote bonding of the adhesion promoter to the glass. Another ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass, from greater than 0 wt % to 10 wt % of a photoinitiator package; and from 30 wt % to 45 wt % of a monofunctional monomer.
Owner:CORNING INC

Apparatus, method and system for detecting presence of a fluid

An apparatus, method and system are set forth for detection of fluids using Bragg grating sensors, wherein the Bragg grating sensing element comprises an optical fiber having a Bragg grating inscribed therein characterized by optical properties that are dependent upon the periodicity and effective refractive index of the grating, and a package for subjecting the Bragg grating to a change in strain when contacted by a fluid such that periodicity and effective refractive index of the grating changes, whereby when interrogated with laser light any such change in periodicity and effective refractive index may be detected.
Owner:NAT RES COUNCIL OF CANADA

Photocurable inks and primers for automotive interior applications and glass articles comprising same

An ultraviolet ink composition includes from 25 wt % to 50 wt % of a pigment dispersion, from greater than 0 wt % to 10 wt % of a photoinitiator package; from 10 wt % to 42 wt % of a reactive diluent; from 10 wt % to 20 wt % of a multifunctional monomer; and from 0 wt % to 25 wt % of a difunctional monomer. An ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass and from 90 wt % to 98 wt % of a solvent configured to promote bonding of the adhesion promoter to the glass. Another ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass, from greater than 0 wt % to 10 wt % of a photoinitiator package; and from 30 wt % to 45 wt % of a monofunctional monomer.
Owner:CORNING INC

Photocurable inks and primers for automotive interior applications and glass articles comprising same

An ultraviolet ink composition includes from 25 wt % to 50 wt % of a pigment dispersion, from greater than 0 wt % to 10 wt % of a photoinitiator package; from 10 wt % to 42 wt % of a reactive diluent; from 10 wt % to 20 wt % of a multifunctional monomer; and from 0 wt % to 25 wt % of a difunctional monomer. An ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass and from 90 wt % to 98 wt % of a solvent configured to promote bonding of the adhesion promoter to the glass. Another ink primer includes from 2 wt % to 10 wt % of an adhesion promoter configured to bond to glass, from greater than 0 wt % to 10 wt % of a photoinitiator package; and from 30 wt % to 45 wt % of a monofunctional monomer.
Owner:CORNING INC

In-situ phase noise compensation for phononic frequency combs

A phononic frequency comb enhanced clock, including a nonlinear resonator configured to generate a phononic frequency comb in response to a drive signal and an AM-to-PM noise correction circuit. The AM-to-PM noise correction circuit includes a transfer function circuit which includes a two-channel PLL and a DSP. The two-channel PLL has one channel input with the phononic frequency comb and another channel input with at least a portion of the drive signal. The DSP is configured to periodically divide a PM noise of a predetermined tooth of the phononic frequency comb by an AM noise of the portion of the drive signal to generate periodically updated noise correction signals. The clock further includes a phase shifter having an input coupled to an output of the digital signal processor and another input connected to a frequency signal of a preselected tooth of the phononic frequency comb.
Owner:HRL LAB

Information processing device, information processing method, and program

An information processing apparatus includes a control unit that acquires predetermined information from a specific storage that commonly manages the predetermined information used in a plurality of services each of which is capable of browsing information via application software or a website, and executes information presentation using the predetermined information by each of the plurality of services.
Owner:SONY GROUP CORP

Optical logic using seeded exciton-polariton condensates

An optical gate device may have one or more optical cavities. The optical cavity may have an embedded optically-active material providing strong light-matter coupling. A pump input allows application to of a pulsed optical pump beam the optically-active material. The pump beam is absorbed by the optically active material to form an exciton-polariton condensate which emits light. The optical gate device may have an input waveguide to input a seed signal to the optical cavity. The optical gate device may include an output waveguide to output of an optical signal at a wavelength corresponding to a resonant mode of a the cavity. The device may operate in a manner such that, when the pump beam is applied to the pump input, an optical output signal is selectively provided in the output waveguide, via the input of the a seed signal and light emitted by the exciton-polariton condensate.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Communicating information using photonic crystal transceivers

In a general aspect, a communication system comprises a first station and a second station. Each station includes a transceiver and a control subsystem. The transceiver includes having one or more photonic crystal masers and one or more photonic crystal receivers. The control subsystem includes one or more lasers optically coupled to the one or more photonic crystal masers and the one or more photonic crystal receivers. The control subsystem also includes modulation electronics in communication with the one or more lasers and configured to control one or more properties of a first input optical signal received by each photonic crystal maser. The control subsystem additionally includes demodulation electronics in communication with the one or more lasers and configured to control one or more properties of a second input optical signal received by each photonic crystal receiver.
Owner:QUANTUM VALLEY IDEAS LAB

Dispersion measurement device and dispersion measurement method

A dispersion measuring device includes a pulse forming unit, a light detection unit, a control unit, and an arithmetic operation unit. The control unit selectively outputs a first phase pattern and a second phase pattern. The pulse forming unit forms an optical pulse train from initial pulsed light, the optical pulse train including a plurality of optical pulses having a time difference from each other and having different center wavelengths from each other. The light detection unit detects a temporal waveform of the optical pulse train. The arithmetic operation unit estimates a wavelength dispersion amount of a measurement object based on a feature amount of the temporal waveform of the optical pulse train. When the first phase pattern is output, a pulse having a long center wavelength is generated first. When the second phase pattern is output, a pulse having a short center wavelength is generated first.
Owner:HAMAMATSU PHOTONICS KK

Communicating information using photonic crystal transceivers

In a general aspect, a communication system comprises a first station and a second station. Each station includes a transceiver and a control subsystem. The transceiver includes having one or more photonic crystal masers and one or more photonic crystal receivers. The control subsystem includes one or more lasers optically coupled to the one or more photonic crystal masers and the one or more photonic crystal receivers. The control subsystem also includes modulation electronics in communication with the one or more lasers and configured to control one or more characteristics of a first input optical signal received by each photonic crystal maser. The control subsystem additionally includes demodulation electronics in communication with the one or more lasers and configured to control one or more characteristics of a second input optical signal received by each photonic crystal receiver.
Owner:QUANTUM VALLEY IDEAS LAB

Display panel and display device including same

An embodiment discloses a display panel and a display device including the same, the display panel including a plurality of pixels, and gate lines and data lines connected to the plurality of pixels, each of the plurality of pixels includes 1-1 and 1-2 sub-pixels of a first color, 2-1 and 2-2 sub-pixels of a second color, and 3-1 and 3-2 sub-pixels of a third color, where each of the 2-1 and 2-2 sub-pixels includes a light emitting element and a compensation circuit, and each of the 2-1 and 2-2 sub-pixels includes a light emitting element and a compensation circuit. And the compensation circuit of the 2-1 sub-pixel and the compensation circuit of the 2-2 sub-pixel are connected to one data line.
Owner:LG DISPLAY CO LTD

Mountable camera device image stabilization

PendingUS20260019706A1OpticsImaging processingRadiology
The present disclosure relates to a mountable camera device, comprising: an image capturing unit for capturing a sequence of images, the image capturing unit comprising at least a lens and an image sensor; a vibration sensor for measuring camera vibrations; an optical image stabilization mechanism for physically compensating for the camera vibrations by physically moving the lens and / or the image sensor; electronic image stabilization circuitry for digitally compensating for the camera vibrations by image processing; and processing circuitry configured to select between the optical image stabilization mechanism and the electronic image stabilization circuitry by comparing the camera vibrations against a predefined stabilization margin and / or based on a location of an object of interest in the sequence of images. The disclosure further relates to a method for controlling a mountable camera device having optical image stabilization capabilities and electronic image stabilization capabilities.
Owner:AXIS

Optical quantum logic gates

There are provided optical quantum logic gate (OQLG) characterized by 2n∗2n unitary matrix and method of operating thereof. OQLG comprises first optical structure comprising 2n optically-coupled cores with one-to-one correspondence to input binary values specified by the matrix and second optical structure optically connected to the first optical structure and comprising 2n amplifying channels corresponding to the 2n cores. The first optical structure is configured to receive photons in binary fundamental quantum states (FQSs) representing input binary values specified by the matrix and to inject the received photons in the 2n cores, use optical coupling between the cores to mix the injected photons, and output photons into the second optical structure, wherein outputted mixed photons correspond to output binary values specified by the matrix. The second optical structure is configured to amplify, in a controllable manner, photons in the amplifying channels with preserving the FQSs and relative quantities of photons with different FQSs.
Owner:COGNIFIBER LTD

Manufacturing method for semiconductor device

To increase the yield of a manufacturing step for a semiconductor device, and increase the mass-productivity of the semiconductor device.SOLUTION: A semiconductor device is manufactured by performing steps of: forming a first material layer 20 on a substrate; forming a second material layer 23 on the first material layer; and separating the first material layer and the second material layer. In addition, it is preferable to heat with the first material layer and the second material layer stacked before the separation. The first material layer includes gas (for example, water) containing one or both of hydrogen and oxygen. The first material layer includes metal oxide, for example. The second material layer includes resin. The first material layer and the second material layer are separated by cutting of the hydrogen bond. By the heating, moreover, water is precipitated at or near the interface between the first material layer and the second material layer. The first material layer and the second material layer are separated because the adhesion decreases due to the water existing at or near the interface.SELECTED DRAWING: Figure 1
Owner:SEMICON ENERGY LAB CO LTD

Generating multiple pulse trains from micro-comb laser

A method and system, the method comprising: obtaining a plurality of coherent subcarriers, each coherent subcarrier of the plurality of coherent subcarriers having a subcarrier frequency from a set of subcarrier frequencies, where the set of subcarrier frequencies is equally spaced; filtering a first group of subcarriers with continuous frequencies in the subcarrier frequency set so as to obtain a first equidistant pulse sequence in a time domain; and filtering a second group of subcarriers having consecutive frequencies in the set of subcarrier frequencies, thereby obtaining a second equidistant pulse sequence in the time domain, where the second group is different from the first group, thereby obtaining at least two equidistant time domain pulse sequences, the at least two equidistant time domain pulse sequences have different wavelengths.
Owner:NEWPHOTONICS LTD

System and method for generating modulated RF signals for controlling or reading-out a multiple-state system, especially a radar system

A modulated RF signals generating system for controlling or reading-out a multiple-state system, such as a quantum computing architecture or a multiple-input multiple-output architecture or an architecture for testing and / or operating a radar system, is provided. Said modulated RF signals generating system for controlling or reading-out a multiple-state system comprises a baseband signal generator comprising at least one baseband signal generator output, a reference frequency source being in unidirectional or bidirectional communication with the baseband signal generator, a multitone source comprising at least one multitone source output and being in unidirectional or bidirectional communication with the reference frequency source to lock the corresponding phase between the baseband signal generator and the multitone source, and at least one mixer comprising a first mixer input, at least a second mixer input and a mixer output. In this context, the corresponding one of the at least one baseband signal generator output is connected to the first mixer input of the respective one of the at least one mixer. In addition to this, the corresponding one of the at least one multitone source output, especially the multitone source output, is connected to the second mixer input of the respective one of the at least one mixer, especially to the second mixer input of each of the at least one mixer.
Owner:ROHDE & SCHWARZ GMBH & CO KG

Display devices

The display device includes at least one emission region that emits light and a transmissive region adjacent to the at least one emission region and that transmits external light. The display device includes a substrate and a circuit element, the circuit element including at least one transistor and a storage capacitor disposed on the substrate. An insulating layer is disposed on the circuit element and includes a contact hole. A first transparent electrode is disposed on the insulating layer and electrically connected to the circuit element through the contact hole. At least one light-emitting diode is disposed on the first transparent electrode and defines at least one emission region. The at least one light-emitting diode includes a PN diode, the PN diode including an inorganic semiconductor-based material. A portion of the first transparent electrode is located in the transmissive region.
Owner:SAMSUNG DISPLAY CO LTD

Camera device and optical instrument

An embodiment comprises: a fixing unit; a moving unit including a first substrate unit arranged to be spaced from the fixing unit and an image sensor arranged on the first substrate unit; a driving unit for moving the moving unit in the x-axis direction or the y-axis direction that is vertical to an optical axis, or rotates the moving unit around the optical axis within a preset range; a first sensor for sensing the movement of the moving unit in the y-axis direction; a second sensor for sensing the movement of the moving unit in the x-axis direction; and a third sensor for sensing the amount the moving unit rotates around the optical axis.
Owner:LG INNOTEK CO LTD

Full-function terahertz logic gate based on multi-dimensional regulation and control and method thereof

The invention discloses a full-function terahertz logic gate based on multi-dimensional regulation and control and a method thereof, and belongs to the technical field of terahertz communication and on-chip signal processing. The logic gate comprises an input coupler, a first waveguide branch, a function realization waveguide section, a second waveguide branch and an output coupler; and the function realization waveguide section comprises a transmission branch capable of being selectively regulated and controlled by laser and a control waveguide section above which a movable phase shift controller is arranged. Different binary input combinations are simulated through laser irradiation, continuous regulation and control of the signal phase between 0 and pi are achieved by adjusting the distance between the phase shift controller and the control waveguide section, and all seven basic logic functions of AND, OR, NOT, NAND, XOR, NOR and XNOR can be dynamically achieved by combining a preset judgment threshold value of the output end. The structure can be cascaded to form a programmable array to realize complex operations such as a half adder, a full adder and the like. The invention has the advantages of simple structure, function integration, dynamic adjustability and compatibility with CMOS (Complementary Metal Oxide Semiconductor) process, and is suitable for terahertz on-chip communication and intelligent computing systems.
Owner:JILIN UNIVERSITY

Optical quantum logic gates

There are provided optical quantum logic gate (OQLG) characterized by 2n*2n unitary matrix and method of operating thereof. OQLG comprises first optical structure comprising 2n optically-coupled cores with one-to-one correspondence to input binary values specified by the matrix and second optical structure optically connected to the first optical structure and comprising 2n amplifying channels corresponding to the 2n cores. The first optical structure is configured to receive photons in binary fundamental quantum states (FQSs) representing input binary values specified by the matrix and to inject the received photons in the 2n cores, use optical coupling between the cores to mix the injected photons, and output photons into the second optical structure, wherein outputted mixed photons correspond to output binary values specified by the matrix. The second optical structure is configured to amplify, in a controllable manner, photons in the amplifying channels with preserving the FQSs and relative quantities of photons with different FQSs.
Owner:COGNIFIBER LTD

Image processing apparatus and image processing method

An electronic device according to one embodiment may include: a camera module including a camera; the memory is used for storing instructions; and at least one processor operably connected to the camera module and the memory. The camera module may include: a lens unit including at least one lens; the image sensor is used for converting the received light into an electric signal; and an optical image stabilizer for controlling a position of the lens unit and / or the image sensor based on a movement of the electronic device. The image sensor may include a microlens and a plurality of light receiving elements disposed at positions corresponding to the microlens. The instructions are executed by the at least one processor such that the electronic device may acquire a gain calibration value corresponding to image stabilizer operating information regarding a position of the optical image stabilizer. The instructions are executed by the at least one processor such that the electronic device may obtain image data from the plurality of light receiving elements based on a gain calibration value corresponding to the image stabilizer operation information in accordance with an operation of the optical image stabilizer being controlled based on the image stabilizer operation information by the electronic device. Various other embodiments are possible.
Owner:SAMSUNG ELECTRONICS CO LTD

Pulsed light generating device and pulsed light generating method

The pulsed light generating device includes an oscillator that generates pulsed light, an amplifier that broadens the spectrum of the pulsed light generated by the oscillator, and a modulator that modulates the wavelength of the pulsed light whose spectrum has been broadened by the amplifier, by utilizing a soliton self-frequency shift.
Owner:HAMAMATSU PHOTONICS KK

Display device and manufacturing method thereof

A display device includes: a display panel including a display area and a non-display area surrounding the display area, a window on the display panel, and an adhesive layer disposed on the display panel and including an ionic surfactant. The adhesive layer includes a first surface adjacent to the window, a second surface facing the first surface, and a first portion in which a concentration of the ionic surfactant increases in a direction from the first surface toward the second surface.
Owner:SAMSUNG DISPLAY CO LTD

System and method for phase locking lasers with diverse wavelengths

A photonic system is described that employs, e.g., a first laser generating a first optical beam at a first wavelength and a second laser generating a second optical beam at a second, different wavelength. The photonic system also includes a resonator, e.g., a whispering gallery mode (WGM) resonator, configured to receive a portion of the first optical beam and a portion of the second optical beam. The first laser is locked to a first mode of the resonator using either self-injection locking (SIL) or Pound-Drever-Hall (PDH) locking. The second laser is also locked to a second mode of the resonator using either SIL or a PDH. The first and second wavelengths (frequencies) may differ from one another by a few gigahertz (GHz) or, e.g., larger than 10 terahertz (THz). The system thus allows diverse wavelengths to be locked to one another.
Owner:OEWAVES INC