63results about "Optics" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

A composition can include a copper containing nanocrystal.

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.

Systems and methods for improving operating characteristics of displays such as liquid crystal on silicon displays.

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

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.

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.

The invention relates to an optical arrangement, in particular a photonic integrated circuit (10), having the features of claim 1.

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.

Embodiments disclose a display panel including a plurality of pixels, and a gate line and a data line that are connected to the plurality of pixels, wherein each of the plurality of pixels includes a 1-1 sub-pixel and a 1-2 sub-pixel of a first color, a 2-1 sub-pixel and a 2-2 sub-pixel of a second color, and a 3-1 sub-pixel and a 3-2 sub-pixel of a third color, wherein each of the 2-1 sub-pixel and the 2-2 sub-pixel 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, and a display device including the same.

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.

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.

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.

Embodiments disclose a display panel comprising a plurality of pixels and a gate line and a data line connected to the plurality of pixels, wherein each of the plurality of pixels comprises a 1-1 sub-pixel and a 1-2 sub-pixel of a first color, a 2-1 sub-pixel and a 2-2 sub-pixel of a second color, and a 3-1 sub-pixel and a 3-2 sub-pixel of a third color, wherein each of the 2-1 sub-pixel and the 2-2 sub-pixel comprises 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 a data line, and a display device including them.

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.

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.

A display device is disclosed, and the display device includes a display element layer on a substrate. The display element layer may include a first electrode and a second electrode, and a light-emitting element electrically coupled to the first electrode and the second electrode. The first electrode may include a first protrusion, a first portion located between the first protrusions, a second portion corresponding to side portions of each of the first protrusions, and a third portion coupled between a first end of the first portion and the second portion. The second electrode may include second protrusions protruding toward the first electrode and spaced apart from each other in a first direction, a first portion located between the second protrusions, a second portion corresponding to side portions of each of the second protrusions, and a third portion coupled between a first end of the first portion and the second portion.

At least one processor included in an electronic device may: execute a camera; detect a first object within a field of view (FOV) of the camera; display a first preview image based on a first region of interest (ROI) including the first object on a display at a first magnification; additionally detect a second object within the FOV while the first preview image is displayed on the display; and display a second preview image based on a second ROI including the first object and the second object on the display at a second magnification different from the first magnification.

A composition can include a copper containing nanocrystal.

A tunable, modulated high-frequency light beam from a single source of coherent light. An ultra-short pulse of coherent light, having an optical spectrum, is derived from a single source. Spreading the optical spectrum of the ultra-short pulse of coherent light forms a spectrally spread optical pulse which is thereafter split into two or more spectrally spread optical pulses. At least one of the two or more spectrally spread optical pulses is delayed, such that, upon recombining the two or more spectrally spread optical pulses a tunable, modulated spectrally spread optical pulse is formed.

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.

The invention discloses installable camera device image stabilization. The present disclosure relates to a mountable camera device comprising: an image capture unit for capturing a sequence of images, the image capture unit comprising at least a lens and an image sensor; the vibration sensor is used for measuring vibration of the camera; an optical image stabilization means for physically compensating for camera vibrations by physically moving the lens and / or the image sensor; an electronic image stabilization circuit for digitally compensating for camera vibrations by image processing; and processing circuitry configured to select between the optical image stabilization machine and the electronic image stabilization circuitry by comparing the camera vibrations to a predefined stabilization margin and / or based on the location of the object of interest in the sequence of images. The present disclosure further relates to a method for controlling a mountable camera device having optical image stabilization capability and electronic image stabilization capability.

Embodiments includes a stationary unit including a second circuit board and a coil disposed on the second circuit board, a moving unit including a holder, a magnet coupled to the holder, a first circuit board disposed on the holder, and an image sensor conductively connected to the first circuit board, and a support board disposed between the first circuit board and the second circuit board such that the moving unit is movable relative to the stationary unit, wherein the magnet is disposed between the first circuit board and the second circuit board.