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25 results about "Plasma particle" patented technology

Dryer for a spray drying system

ActiveUS12539355B2Medical devicesDead animal preservationPlasma particleAerosolize
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Disposable for a spray drying system

ActiveUS12533603B2Drying solid materials with heatDrying solid materials without heatSingle-Use DevicePlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Finishing apparatus for a spray drying system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Positioning mechanism for plasma coating

PendingCN121472798AVacuum evaporation coatingSputtering coatingPlasma particlePlasma coating
The invention discloses a positioning mechanism for plasma coating, which relates to the field of plasma coating equipment and comprises a coating box, an upper cavity cover is fixed on the inner top wall of the coating box through screws, a lower cavity cover matched with the upper cavity cover is arranged below the upper cavity cover, and a coating nozzle is mounted in the center of the top of the upper cavity cover. The coating nozzle penetrates through the cover body and the box body through a connecting pipe and is connected with an external plasma generator; protective shells are fixed to the inner walls of the two sides of the lower cavity cover correspondingly, positioning mechanisms are arranged in the protective shells, the two positioning mechanisms are each composed of a clamping assembly and an alternate contraction assembly, the clamping assemblies clamp, position and rotate a base material, the alternate contraction assemblies switch clamping and positioning points of the base material after the clamping assemblies rotate, and the clamping assemblies are fixed to the lower cavity cover; according to the invention, the dynamic rotation of the base material in the coating process is realized, a new contact positioning point is automatically switched, the problem of the contact blind area of a fixed clamp is thoroughly eliminated, and plasma particles are uniformly deposited.
Owner:SOUTH CHINA UNIV OF TECH +1

A plasma display module and plasma display screen with a polymer dielectric coating

ActiveCN224457193USolve uneven conditionsHigh compressive strengthPolymer dielectricsPlasma particle
This utility model relates to the field of electronic paper display technology, specifically to a plasma display module with a polymer dielectric coating, comprising: a first substrate and a second substrate, the second substrate being disposed opposite to the first substrate, forming a plasma display cavity between the first and second substrates, the plasma display cavity being filled with plasma particles; a pixel electrode layer is disposed on the surface of the second substrate facing the first substrate, a filter layer is disposed on the surface of the first substrate facing the second substrate, and a conductive dielectric layer is disposed on the surface of the filter layer facing the second substrate; a polymer dielectric coating is disposed on the surface of the conductive dielectric layer facing the second substrate or the surface of the pixel electrode layer facing the first substrate. The polymer dielectric coating in this utility model possesses the characteristics of strong vertical conductivity and weak horizontal conductivity, which can effectively reduce the oblique electric field and help particles move orderly between the upper and lower substrates, thereby eliminating image retention.
Owner:WUXI VISION PEAK TECH

Low-additive migration transparent adhesive film and preparation method thereof

The invention discloses a low-additive migration transparent adhesive film and a preparation method thereof, and relates to the technical field of photovoltaic adhesive films. The low-additive migration transparent adhesive film comprises an EVA upper layer, a POE middle layer and an EVA lower layer which are arranged in a laminated manner, wherein the EVA upper layer and the EVA lower layer are made of EVA materials, the POE middle layer is made of POE materials, the aluminum-doped zinc oxide modified resin and the thermal initiator are added into the POE materials, and the aluminum-doped zinc oxide modified resin and the thermal initiator can cooperatively regulate and control the surface state, dispersity and surrounding medium environment of aluminum-doped zinc oxide plasma particles, so that the thermal stability of the aluminum-doped zinc oxide plasma particles is improved, and the service life of the aluminum-doped zinc oxide plasma particles is prolonged. According to the present invention, with the POE resin as the auxiliary agent, the plasma resonance condition is met, the pre-curing of the adhesive film during the plasticizing extrusion is easily achieved, the stability of the auxiliary agent in the POE resin is significantly increased, the auxiliary agent migration rate is substantially reduced, and the effective control of the auxiliary agent is achieved so as to reduce the auxiliary agent loss and prolong the service life of the assembly.
Owner:NINGBO EXCITON TECH +1

A method of plasma direct deinking

The application relates to a plasma direct deinking method, belonging to the paper deinking technical field.The plasma direct deinking method is characterized in that: a plasma spray gun with a special electrode structure is designed and manufactured, ionized working gas is used as a working medium, a plasma jet is generated to directly process the surface of paper materials, and different carrier gases are used according to different inks.The application uses ionized gas instead of chemical deinking agents, adopts a direct surface processing method, and under the bombardment of plasma particles, the combination of ink components with paper fibers is lost, and the pigments and other particles in the components are stripped from the surface of the paper, so that the ink on the surface of the paper is directly removed.The application can obtain a plasma direct deinking method.
Owner:BEIJING TAIRUIXINNA TECH CO LTD

Display panel and display device

PendingCN121399716ACold-cathode tubesNon-linear opticsPlasma particleDisplay device
A display panel comprises: a first substrate; the first electrode layer is located on the first substrate; a first weir layer and a second weir layer on the first electrode layer; the second electrode layer is positioned on one side, far away from the first substrate, of the first weir layer and the second weir layer; the second substrate is located on the side, away from the first substrate, of the second electrode layer. The first weir layer includes a plurality of first weir structures. The second weir layer includes a plurality of second weir structures. Each first weir structure surrounds a plurality of plasma particles in a respective one of the plurality of sub-pixels. Each first weir structure surrounds a respective second weir structure. Each second weir structure surrounds at least a portion of the plurality of plasma particles in the respective sub-pixel.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

A plasma irradiation platform simulating solar wind bombardment of space-grade chips

ActiveCN115015735BElectronic circuit testingNuclear energy generationPlasma particlePlasma irradiation
This invention discloses a plasma irradiation platform for simulating solar wind bombardment of aerospace-grade chips. This platform is designed to simulate the blinding effect of high-speed solar wind plasma particle streams on aerospace-grade electronic chips. Specifically, it relates to the fields of pulsed plasma sources and chip irradiation detection technology, including an irradiation host system, a multi-pulse high-voltage, high-current power supply, a power controller, a vacuum chamber, a vacuum pump assembly, a high-speed pulse intake valve, a stage, and a real-time chip failure monitoring system. This invention can be used to simulate the impact of multi-pulse high-speed plasma irradiation on aerospace-grade chips in space on chip failure. The target plasma generated by the plasma source designed in this invention has parameters close to those of solar wind plasma in a space environment, making it an effective means of simulating the blinding effect of this phenomenon on aerospace-grade electronic chips.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Dried plasma system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Low-pressure plasma particle simulation method based on variational auto-encoder

The invention discloses a low-pressure plasma particle simulation method based on a variational auto-encoder, and the method comprises the following steps: firstly, building a plasma particle model which is used for generating a data set needed by neural network training; constructing a neural network framework based on a variational auto-encoder to reconstruct a source field of the model and derive a corresponding solution field; designing a loss function according to a closure relationship of the neural network, and optimizing hyper-parameters of the neural network; and training the network until the loss function converges to a predetermined threshold. According to the method, the source field of the plasma particle model can be accurately reconstructed, and the solution field can be accurately solved. Compared with a traditional particle simulation method based on a neural network, the problems that a complex source field is difficult to express and the equation solving precision is insufficient are effectively solved, and the accurate mapping relation can be efficiently trained through limited sample data.
Owner:SOUTHEAST UNIV

Plasma display module, display device and manufacturing method of plasma display module

PendingCN121613658ANon-linear opticsPlasma particleDisplay device
The invention relates to a plasma display module, a display device and a manufacturing method of the plasma display module. The plasma display module comprises a first substrate and a second substrate which are oppositely arranged; a first lens layer and a conductive layer are sequentially arranged on the side, facing the second substrate, of the first substrate, and a plurality of first grooves arranged at intervals are formed in the side, facing the second substrate, of the first lens layer. A second lens layer and a pixel electrode layer are sequentially arranged on the side, facing the first substrate, of the second substrate, a plurality of second grooves arranged at intervals are formed in the side, facing the first substrate, of the second lens layer, each first groove corresponds to the corresponding second groove, a display cavity is defined by the first grooves and the second grooves, and the display cavities are filled with plasma particles; the supporting pieces are arranged in the display cavity at intervals so as to support the first substrate and the second substrate and keep the distance between the first substrate and the second substrate. According to the technical scheme, the problems that an existing plasma display module is complex in manufacturing process, high in manufacturing cost, poor in optical performance, low in structural efficiency and the like are solved.
Owner:CHONGQING HKC OPTOELECTRONICS TECH CO LTD

Methods For A Spray Drying System

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

High-pressure gas switch arc plasma particle component prediction method, system, medium and equipment

The embodiment of the invention discloses a high-pressure gas switch arc plasma particle component prediction method, system, medium and equipment, and the method comprises the steps: constructing a thermochemical database, and storing the thermodynamic parameters of SF6, air, fluorocarbon and dissociation / ionization decomposition products thereof, and metal steam; the method comprises the following steps: performing atomic-scale decomposition on a detected arc extinguishing medium to identify basic elements, extracting metal vapor, neutral particles containing the elements and charged ions generated by ionization of the neutral particles in combination with a database, and forming a candidate particle list; constructing a reaction equation library (reactants and products are from candidate lists) on the basis of mass conservation, and determining dominant reaction paths under different temperatures and pressures; determining particle number density distribution during balance according to the dominant path, constructing a neural network model taking temperature pressure as input and number density as output, defining a loss function and completing training; and finally, inputting the current arc temperature pressure to quickly obtain the corresponding population density distribution so as to provide support for the optimization of the arc extinguishing performance of the high-voltage switch.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

Disposable For A Spray Drying System

PendingUS20260118054A1Drying solid materials with heatDrying solid materials without heatSingle-Use DevicePlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Spray Drying System

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Disposable for a spray drying system

ActiveUS12529518B2Drying solid materials with heatDrying solid materials without heatSingle-Use DevicePlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Dried Plasma Methods

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Device for heating a plasma

The present invention relates to a device 1 for heating a plasma with a vacuum receiver 2 comprising a main chamber 3 and several recirculation chambers 4. The recirculation chambers 4 are designed to receive a plasma particle stream 16 from the main chamber 3 and deflect it into focused particle beams 17 that converge in the center of the main chamber 3. This device 1 enables efficient heating of the plasma and the formation of a region with elevated pressure and temperature.
Owner:KROLL HEIKO

A Variable Scaling Method for PIC-MCC Models

This invention proposes a variable scaling method for PIC-MCC models, comprising: establishing an initial PIC-MCC physical model; selecting a scaling factor and, following the discharge similarity law, constructing variable scaling relationships between plasma density, collision cross section, and particle kinetic energy in a scaled-down PIC-MCC simulation model corresponding to the PIC-MCC physical model; determining variable scaling relationships between thermocurrent density, plasma frequency, particle collision frequency, and particle collision probability in the scaled-down PIC-MCC simulation model; determining the variable scaling relationship parameters in the scaled-down PIC-MCC simulation model, conducting plasma particle simulation, and mapping the calculation results of the scaled-down PIC-MCC simulation model back to the initial PIC-MCC physical model. This invention solves the problems of existing scaling techniques exacerbating plasma instability and local electric field effects, and maintains undistorted simulation results even at large scaling ratios, significantly improving calculation accuracy.
Owner:NAT UNIV OF DEFENSE TECH

Dryer For A Spray Drying System

PendingUS20260131057A1Medical devicesDead animal preservationThermodynamicsPlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Spray drying system

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Finishing Apparatus For A Spray Drying System

PendingUS20260251391A1ThermodynamicsPlasma particle
The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC

Low-cost stable dry etching method and dry etching system for semiconductor cooler

The invention discloses a low-cost stable dry etching method and dry etching system for a semiconductor cooler, and belongs to the field of integrated circuit manufacturing, and the method comprises the following steps: S1, taking a wafer which is subjected to metal patterning and photoresist removal; s2, mounting the wafer which is subjected to metal patterning and photoresist removal on a wafer bearing table, and placing the wafer bearing table in a dry etching working cavity; s3, the plasma particles impact one surface, facing the ion particles, of the wafer which is subjected to metal patterning and photoresist removal in a mode that the plasma particles move in the horizontal direction, and etching is carried out; the wafer bearing table comprises a rotary table and a wafer carrier, the wafer carrier is located in a cavity of the rotary table, the wafer carrier comprises a frame structure, the wafer bearing table further comprises an anti-dry-etching film layer, and the anti-dry-etching film layer is not consumed when being impacted by plasma particles. The back sputtering phenomenon caused by the fact that the surface of the cavity bottom of the concave cavity is etched to be rough is fundamentally eradicated, and the cleanliness and the yield of the back face of a product are remarkably improved.
Owner:SICHUAN KERWEI PHOTOELECTRIC TECH CO LTD +1

Nozzle For A Spray Drying System

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
Owner:VELICO MEDICAL INC