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85results about "Nanotech" patented technology

Energy storage cabinet multi-parameter intelligent monitoring device based on MEMS sensor array

The invention relates to the technical field of energy storage cabinet safety monitoring, in particular to an energy storage cabinet multi-parameter intelligent monitoring device based on an MEMS sensor array, a sensor array unit in the energy storage cabinet multi-parameter intelligent monitoring device comprises distributed MEMS temperature and vibration sensors, the temperature sensors are installed in a non-vertical mode, detection deviation caused by direct blowing of airflow is avoided, and the energy storage cabinet multi-parameter intelligent monitoring device based on the MEMS sensor array is obtained. The airflow disturbance correction unit corrects temperature original data in real time and eliminates interference of airflow on module body temperature detection by means of a heat dissipation airflow vector field dynamic model and a compensation algorithm, and the multi-parameter coupling analysis unit processes vibration and temperature signals in a double-channel mode, extracts tab loosening high-frequency micro-vibration characteristics and correlates the temperature rising rate. Early fault logic is triggered through two-stage judgment, the fault decision and output unit fuses the correction temperature, the coupling strength coefficient and the speed-up ratio, graded early warning is generated through a fault tree model and transmitted to an external monitoring system, and accurate monitoring of early faults of the energy storage cabinet is achieved.
Owner:WEICHU NEW MATERIALS CO LTD

Waveguide-based display incorporating emptied periodic structure

Disclosed herein is a waveguide-based display comprising: an optically transparent substrate; an input grating comprising an emptied periodic structure (EPS) supported by the substrate, where the input grating diffracts light into total internal reflection (TIR) within the substrate; a folded grating including an EPS or a volume Bragg grating (VBG), where the folded grating receives the TIR light and expands the TIR light in a first direction; and an output grating including an EPS or a VBG. The output grating receives the expanded light and outputs the light, and the input grating is spatially separated from the folding grating and the output grating.
Owner:DIGILENS INC

Ultra-sensitive detection method using photoluminescent particles

A process for ultrasensitive in vitro detection and / or quantification of a substance of interest in a sample is performed by detecting the luminescence emission by photoluminescent inorganic nanoparticles. The process includes (i) use of photoluminescent particles comprising a photoluminescent inorganic nanoparticle consisting of a crystalline matrix having at least 103 rare-earth ions, and coupled to a targeting agent for the substance to be analyzed, under conditions conducive to their association with the sample substance to be analyzed; (ii) exciting the rare-earth ions of the particles by an illumination device having a power of at least 50 mW and an excitation intensity of at least 1 W / cm2; (iii) detecting the luminescence emission by the particles after single-photon absorption; and (iv) determining the presence and / or concentration of the substance by interpreting said luminescence measurement. This process can be used for in vitro diagnostic purposes and as an in vitro diagnostic kit.
Owner:ECOLE POLYTECHNIQUE +1

Waveguide-based displays incorporating evacuated periodic structures

Disclosed herein is a waveguide based display including: an optically transparent substrate; an input grating including an evacuated periodic structure (EPS) supported by the substrate, wherein the input grating diffracts light into total internal reflection (TIR) within the substrate; a fold grating comprising an EPS or a volume Bragg grating (VBG), wherein the fold grating receives the TIR light and expands the TIR light in a first direction; and an output grating including an EPS or a VBG. The output grating receives the expanded light and outputs the light and the input grating is spatially separated from the fold grating and the output grating.
Owner:DIGILENS INC

Nanoscale thermometry

A nanoscale temperature detector comprising a diamond sensing probe (1) having a lateral dimension of at least 200 nanometers and having a sensing tip (2) with a radius of curvature (R) of less than 100 nanometers, less than 10 nanometers or less than 1 nanometer and a plurality of color centers (5) showing temperature sensitive features in the emission count rate. The diamond sensing probe (1) has a lateral dimension of at least 200 nanometers and is connected to a detector system (13) by a mounting structure (6). A thermal isolation barrier (3) thermally separates the sensing probe (1) from the detector system (13).
Owner:QUANTUM NANO AG +2

Frame module for use in mask assembly for depositing thin film of flat panel display device

The utility model relates to a frame module used in a mask assembly for depositing a thin film of a flat panel display device. More specifically, the present invention relates to a CNT fiber stretching device which is stretched from a very thin CNT fiber having a nano-sized diameter, excellent mechanical rigidity and tensile force, and excellent chemical stability, electrical conductivity, and thermal expansibility, and which is disposed in the form of a strip on the upper part of a frame which fixes and supports a plurality of unit masks. The mask assembly and the frame module for depositing a thin film of a flat panel display device can suppress sagging due to gravity of a substrate and deformation of a plurality of unit masks in a thin film deposition process.
Owner:SAMSUNG DISPLAY CO LTD

Light emission device including magnetoactive member, method of manufacturing the same and electronic apparatus including light emission device

Disclosed are a light emission device including a magnetoactive element, a method of fabricating the same, and an electronic device including the light emission device. The disclosed light emission device may include a light emission layer; a first electrode and a second electrode spaced apart from each other on a first surface side of the light emission layer; and a magnetoactive fluid layer disposed on a second surface side of the light emission layer and having a plurality of nanostructures of which arrangement and distribution is configured to change according to application of a magnetic field. The light emitting properties of the light emission layer may be changed according to the arrangement and distribution of a plurality of nanostructures in the magnetoactive fluid layer. The plurality of nanostructures may include conductive nanowire and magnetic nanoparticle provided on the surfaces of the conductive nanowire.
Owner:IND ACADEMIC COOP FOUND YONSEI UNIV

Display apparatus including a low refractive index layer

A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part close to the first through third light-emitting devices includes fluorine.
Owner:SAMSUNG DISPLAY CO LTD

Nanoscale thermometry

A nanoscale temperature detector including a diamond sensing probe with a transverse dimension of at least 200 nanometres and a sensing tip-having a curvature radius of less than 100 nanometres, less than 10 nanometres or less than 1 nanometre, and a plurality of colour centres, whose emission count rate show temperature-sensitive features. The diamond sensing probe has a transverse dimension of at least 200 nanometres and is connected to a to a detector system by means of a mounting structure. A thermal isolation barrier thermally decouples the sensing probe from the detector system.
Owner:QNAMI AG +2

Method and apparatus for forming graphene structure

Provided is a method for forming a graphene structure without forming a catalytic metal layer and activating the same, the graphene structure forming method including: a step of preparing a substrate to be processed; and a step of forming a graphene structure on a surface of the substrate to be processed by using a carbon-containing gas as a film forming raw material gas in a state in which the surface of the substrate to be processed has no catalytic function, and performing remote microwave plasma CVD.
Owner:TOKYO ELECTRON LTD

Apparatus and method for producing nanoemulsions

An apparatus and method for preparing nanoemulsions from an oil phase and an aqueous phase, wherein the oil phase can be essential oils, such as damask rose essential oil. The apparatus includes a homogenization unit having a homogenization tank and a sonication unit comprising a sonication tank. The dispersion of oil phase and aqueous phase is passed between the homogenization unit and sonication unit multiple times to prepare the nanoemulsion.
Owner:ANVAR SEYED AMIRALI +5

Sensor element and method for producing a sensor element

Sensor element (100) for measuring a temperature comprising - at least one carrier (2) having a top side (11) and a bottom side (12), wherein an electrically insulating layer (3) is formed on the top side (11) of the carrier (12), wherein the electrically insulating layer (3) completely covers the top side (11) of the carrier (2), - at least one functional layer (7) comprising a material with a temperature-dependent electrical resistance, wherein the functional layer (7) is arranged on the electrically insulating layer (3), - at least two electrodes (4a, 4b) which are formed on the carrier (2) at a distance from one another, wherein the respective electrode (4a, 4b) has a plurality of electrode fingers (5), wherein the electrode fingers (5) of the two electrodes (4a, 4b) are arranged alternately with one another and wherein at least one of the electrode fingers (5) has a comb-shaped region, wherein the comb-shaped region has a plurality of teeth (20) which point in the direction of the subsequent electrode finger (5), and wherein at least one of the electrode fingers (5) has a different shape than the other electrode fingers and wherein the at least one electrode finger (5) is trapezoidal or triangular, - at least two contact pads (10a, 10b) for electrically contacting the sensor element (100), wherein each contact pad (10a, 10b) is arranged directly on a partial area of ​​one of the electrodes (4a, 4b), wherein the sensor element (100) has a maximum edge length of < 500 µm and a thickness < 50 µm, wherein the sensor element (100) is designed to be integrated as a discrete component directly into an electrical system, wherein the sensor element (100) is designed for direct integration into a MEMS structure and / or into a SESUB structure, wherein the sensor element (100) has a narrow resistance tolerance.
Owner:TDK ELECTRONICS AG

Color conversion panel and display device including the same

The present application relates to a display device and a color conversion panel. The display device may include a display panel and a color conversion panel overlapping the display panel. The color conversion panel may include: a substrate; a first color conversion pattern disposed on the substrate; a second color conversion pattern disposed on the substrate and partially overlapping the first color conversion pattern; a first reflective partition wall disposed between the first color conversion pattern and the second color conversion pattern; a first color filter disposed between the substrate and the first color conversion pattern; and a second color filter disposed between the substrate and the second color conversion pattern.
Owner:SAMSUNG DISPLAY CO LTD

Method of manufacturing perovskite solar cell and perovskite solar cell manufactured by the method

The present application relates to a method of manufacturing a perovskite solar cell and a perovskite solar cell manufactured by the method, and more particularly, to a method of manufacturing a perovskite solar cell and a perovskite solar cell manufactured by the method, the method including the steps of: (S1) performing a) oxidant treatment, or b) ultraviolet and ozone treatment, or c) oxygen plasma treatment, or d) nitrogen dioxide gas treatment on a hole transport layer (HTL) of a laminate sequentially layering a base layer, a first electrode layer, and the HTL containing a metal oxide, to oxidize the metal oxide; and (S2) sequentially layering a perovskite layer, an electron transport layer, and a second electrode layer on the HTL of the laminate.
Owner:HANWHA SOLUTIONS CORP

Method for manufacturing perovskite solar cell and perovskite solar cell manufactured thereby

The present invention relates to a method for manufacturing a perovskite solar cell and a perovskite solar cell manufactured thereby and, more specifically, to a method for manufacturing a perovskite solar cell and a perovskite solar cell manufactured thereby, wherein the method comprises the steps of: (S1) applying a) an oxidative agent, b) ultraviolet light and ozone, c) oxygen plasma, or d) nitrogen dioxide gas to a hole transport layer (HTL) of a laminate in which a substrate layer, a first electrode layer, and the hole transport layer (HTL) containing a metal oxide are sequentially laminated, to oxidize the metal oxide; and (S2) sequentially laminating a perovskite layer, an electron transport layer, and a second electrode layer on the hole transport layer of the laminate.
Owner:HANWHA SOLUTIONS CORP

Resistance correction structure and method of thin film temperature sensor

The invention discloses a resistance correction structure and method of a thin film temperature sensor, and relates to the technical field of temperature sensors, the resistance correction structure comprises a plurality of resistance correction units connected in series, and each resistance correction unit comprises a plurality of resistance correction resistors connected in parallel and a bypass wire which is connected in parallel with the resistance correction resistors and can be broken by laser. And the resistance correction resistance value of the resistance correction unit is the resistance value difference of the bypass wire in the open-circuit state and the closed-circuit state. All the units have different preset resistance values, and the minimum resistance value is smaller than or equal to the required resistance correction precision. By combining the resistance correction units with different resistance values, adjustment of any resistance value can be realized within a target range. During resistance calibration, the current resistance value of the sensor is measured firstly, the resistance value needing to be adjusted is calculated, and then the corresponding bypass wire is selectively broken through laser. The non-ablation mode that the bypass wire is broken through laser is adopted, the problems that a heat affected zone and precision are limited in traditional laser trimming are solved, and the method has the advantages of being high in precision, simple in process, good in reliability, low in cost and the like.
Owner:GUANG XIAN YIN KE JI (NAN TONG) YOU XIAN GONG SI

Stabilizing camptothecin pharmaceutical compositions

Irinotecan phospholipid liposomes with improved storage stability are provided, with related methods of treatment and manufacture. The irinotecan liposomes can have reduced formation of lyso-phosphatidylcholine (lyso-PC) during storage, and prior to administration to a patient.
Owner:IPSEN BIOPHARM LTD

Wearable device having a micro-electromechanical system (MEMS) resonator for skin temperature sensing

PendingEP4684191A1NanotechThermometer details
A wearable device includes a MEMS resonator. The MEMS resonator is configured to generate an output signal that is indicative of a temperature of a portion of the wearable device that contacts a user's skin when the wearable device is worn by the user. The wearable device includes control circuitry communicatively coupled to the MEMS resonator. The control circuitry is configured to demodulate the output signal and a local oscillator signal indicative of a setpoint temperature for the portion of the wearable device. The control circuitry is configured to determine a phase difference between a phase of the demodulated output signal and a phase of the demodulated local oscillator signal. The control circuitry is further configured to determine a temperature of the user's has changed based on the phase difference.
Owner:GOOGLE LLC

Self-driven temperature sensing system based on friction nanometer generator

The invention belongs to the technical field of temperature sensors, and particularly relates to a self-driven temperature sensing system based on a friction nanometer generator, which comprises a power supply module, a power supply management module connected with the power supply module, and a signal processing module connected with the power supply management module, the signal processing module performs amplitude normalization processing on the received signal and then transmits the signal to the temperature detection device; the power supply module is composed of a coaxial double-rotor friction nanometer generator and thermal sensitive ceramics, a mechanical decoupling double-power-generation-unit framework is adopted, it is ensured that the two units bear completely same mechanical input conditions through coaxial linkage, and errors caused by rotating speed difference are fundamentally eliminated; secondly, a thermosensitive modulation mechanism is innovatively introduced into circuit design, a temperature variable is converted into an impedance ratio variable quantity, and mathematical decoupling is achieved between a detection signal and the generating capacity; and finally, a priority dynamic power supply strategy is developed, the transmitting frequency of the wireless module is automatically reduced when the energy is insufficient, and the operation of a sensing core function is preferentially ensured. The three key technologies have a synergistic effect, so that the system can still keep the temperature detection precision within + / -0.3 DEG C under the interference of complex environment variables, and no external power supply is needed for supplementation.
Owner:HENAN INST OF ENG

DNA concatemers on a surface

Random arrays of single molecules are provided for carrying out large scale analyzes, particularly of biomolecules, such as genomic DNA, cDNAs, proteins, and the like. In one aspect, arrays of the invention comprise concatemers of DNA fragments that are randomly disposed on a regular array of discrete spaced apart regions, such that substantially all such regions contain no more than a single concatemer. Preferably, such regions have areas substantially less than 1 μm2 and have nearest neighbor distances that permit optical resolution of on the order of 109 single molecules per cm2. Many analytical chemistries can be applied to random arrays of the invention, including sequencing by hybridization chemistries, sequencing by synthesis chemistries, SNP detection chemistries, and the like, to greatly expand the scale and potential applications of such techniques.
Owner:COMPLETE GENOMICS INC

Excitonic quantum computing via aggregate-aggregate coupling

Using nucleotide architectures to very closely and precisely place chromophores on a nucleic acid template to form dye aggregates that produce quantum coherent excitons, biexcitons, and triexcitons upon excitement to create excitonic quantum wires, switching, and gates that would then form the basis of quantum computation. Creating the various excitons and controlling the timing of the excitons would be performed using light of the corresponding wavelength and polarization to stimulate the corresponding chromophores.
Owner:BOISE STATE UNIVERSITY

Color conversion pixel, composition for color conversion pixel, and display device including the same

Provided are a color conversion pixel including quantum dots and a color material, a composition for the color conversion pixel, and a display device including the color conversion pixel.
Owner:DONGWOO FINE CHEM CO LTD

Display device

A display device includes a first substrate; a blue light source on the first substrate; a wavelength converter on the blue light source; and a color filter layer on the wavelength converter, wherein the blue light source includes a quantum dot nanorod light emitting diode configured to emit blue light in a wavelength range of about 400 nm to about 500 nm, and the wavelength converter includes a light emitting material or a fluorescent material, the wavelength converter being configured to convert the blue light emitted from the blue light source into white light.
Owner:SAMSUNG SDI CO LTD

Osmotic imbalance methods for bilayer formation

A method of forming a plurality of lipid bilayers over an array of cells in a nanopore based sequencing chip is disclosed. Each of the cells comprises a well. A first salt buffer solution with a first osmolarity is flowed over a cell in the nanopore based sequencing chip to substantially fill a well in the cell with the first salt buffer solution. A lipid and solvent mixture is flowed over the cell to deposit a lipid membrane over the well that encloses the first salt buffer solution in the well. A second salt buffer solution with a second osmolarity is flowed above the well to reduce the thickness of the lipid membrane, wherein the second osmolarity is a lower osmolarity than the first osmolarity such that an osmotic imbalance is created between a first volume inside the well and a second volume outside the well.
Owner:ROCHE SEQUENCING SOLUTIONS INC

On-chip temperature sensor system and chip

PendingEP4621369A4NanotechThermometer details
An on-chip temperature sensor system and a chip. The on-chip temperature sensor system comprises a first temperature sensing unit and a control unit. The first temperature sensing unit senses a temperature using a back-end-of-line metal structure formed in a back-end-of-line process of the chip to output a temperature sensing electrical signal; the control unit is coupled to the first temperature sensing unit and processes the temperature sensing electrical signal output by the first temperature sensing unit so as to output a measurement result. The temperature sensor system can improve the temperature measurement precision, and achieve the temperature measurement of the back-end-of-line structure in the chip.
Owner:BEIJING YOUZHUJU NETWORK TECH CO LTD +1