Abstract

An apparatus and a method for processing a powder material using IPL are disclosed. The powder material processing apparatus includes a chamber; a raw-powder feeding line for feeding raw-powders having a polymer coating into the chamber; a gas ejector disposed on a bottom of the chamber so as to eject air upwardly to suspend the raw-powders in the chamber; an IPL (Intense Pulsed Light) irradiator for carbonizing the polymer coating of the raw-powders; and a treated-powder discharging line for discharging treated-powders having the carbonized polymer coating out of the chamber.

IPC Classes  ?

• B03C 3/017 - Combinations of electrostatic separation with other processes, not otherwise provided for
• B01J 2/16 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
• C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
• C08J 7/18 - Chemical modification with polymerisable compounds using wave energy or particle radiation

Abstract

The present disclosure relates to a method of manufacturing a lithium battery electrode with enhanced electrical and ionic conductivity. The method includes applying photoelectromagnetic energy using IPL, laser, plasma or microwaves, thereby making it possible to apply energy to electrode nanocomposites including active materials, binders and conductive carbon additives.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/04 - Processes of manufacture in general
• H01M 10/052 - Li-accumulators

Abstract

The present disclosure relates to a lithium metal anode electrode that suppresses the growth of lithium dendrites which may deteriorate the electrochemical performance of a battery and cause catastrophic damage to a battery structure, and in particular, a method of manufacturing an anode electrode having a three-dimensional highly porous structure or a metal-or-carbon-based three-dimensional network structure, including irradiation of photoelectromagnetic energy.

IPC Classes  ?

• H01M 4/04 - Processes of manufacture in general
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

An apparatus and a method for processing a powder material using IPL are disclosed. The powder material processing apparatus includes a chamber; a raw-powder feeding line for feeding raw-powders having a polymer coating into the chamber; a gas ejector disposed on a bottom of the chamber so as to eject air upwardly to suspend the raw-powders in the chamber; an IPL (Intense Pulsed Light) irradiator for carbonizing the polymer coating of the raw-powders; and a treated-powder discharging line for discharging treated-powders having the carbonized polymer coating out of the chamber.

IPC Classes  ?

• B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
• B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• B04C 9/00 - Combinations with other devices, e.g. fans
• B03C 3/017 - Combinations of electrostatic separation with other processes, not otherwise provided for

IPC Classes  ?

• C01B 32/963 - Preparation from compounds containing silicon
• C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

IPC Classes  ?

• B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
• B03C 3/017 - Combinations of electrostatic separation with other processes, not otherwise provided for
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals

Abstract

A method for preparing an anode material for a lithium secondary battery using pre-lithiation and photoelectromagnetic energy irradiation, and an anode material for a lithium secondary battery as prepared by the method are disclosed. The method includes mixing an active material, a polymer and a lithium salt with each other in a solvent to produce a liquid mixture; converting the liquid mixture into liquid droplets and drying the droplets into powders; and applying photoelectromagnetic energy.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• C01B 32/963 - Preparation from compounds containing silicon
• C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel formAfter-treatment thereof
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The present disclosure relates to a method for manufacturing an electrode for a lithium secondary battery having encapsulated active material using energy application, and the method helps to minimize the volume change of an electrode or negative side effects, such as high internal stress, a fracture, pulverization, delamination, electronic isolation from a conductive agent, the formation of an unstable solid-electrolyte interphase, and a loss of energy capacity of the batteries.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/04 - Processes of manufacture in general
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

The present disclosure relates to a method for manufacturing an electrode for a lithium secondary battery having encapsulated active material using energy application, and the method helps to minimize the volume change of an electrode or negative side effects, such as high internal stress, a fracture, pulverization, delamination, electronic isolation from a conductive agent, the formation of an unstable solid-electrolyte interphase, and a loss of energy capacity of the batteries.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

The present disclosure relates to a lithium metal anode electrode that suppresses the growth of lithium dendrites which may deteriorate the electrochemical performance of a battery and cause catastrophic damage to a battery structure, and in particular, a method of manufacturing an anode electrode having a three-dimensional highly porous structure or a metal-or-carbon-based three-dimensional network structure, including irradiation of photoelectromagnetic energy.

IPC Classes  ?

• B23K 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment
• H01M 4/139 - Processes of manufacture
• H01M 10/052 - Li-accumulators

Abstract

The present disclosure relates to a method of manufacturing a lithium battery electrode with enhanced electrical and ionic conductivity. The method includes applying photoelectromagnetic energy using IPL, laser, plasma or microwaves, thereby making it possible to apply energy to electrode nanocomposites including active materials, binders and conductive carbon additives.

IPC Classes  ?

• H01M 4/139 - Processes of manufacture
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/04 - Processes of manufacture in general
• H01M 10/052 - Li-accumulators

Abstract

The present disclosure relates to a method of manufacturing a lithium battery electrode with enhanced electrical and ionic conductivity. The method includes applying photoelectromagnetic energy using IPL, laser, plasma or microwaves, thereby making it possible to apply energy to electrode nanocomposites including active materials, binders and conductive carbon additives.

IPC Classes  ?

• H01M 4/139 - Processes of manufacture
• H01M 10/052 - Li-accumulators

Abstract

The present disclosure relates to a method for manufacturing an electrode for a lithium secondary battery having encapsulated active material using energy application, and the method helps to minimize the volume change of an electrode or negative side effects, such as high internal stress, a fracture, pulverization, delamination, electronic isolation from a conductive agent, the formation of an unstable solid-electrolyte interphase, and a loss of energy capacity of the batteries.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds

Abstract

The present disclosure relates to a lithium metal anode electrode that suppresses the growth of lithium dendrites which may deteriorate the electrochemical performance of a battery and cause catastrophic damage to a battery structure, and in particular, a method of manufacturing an anode electrode having a three-dimensional highly porous structure or a metal-or-carbon-based three-dimensional network structure, including irradiation of photoelectromagnetic energy.

IPC Classes  ?

• H01M 4/139 - Processes of manufacture
• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/052 - Li-accumulators
• B23K 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The present invention relates to a microcurrent patch having a small battery and a circuit unit that are arranged on a substrate and are covered with a glue layer so as to be formed as one body on the substrate, and thus the present invention is easy to use, improves productivity, and has excellent flexibility, thereby facilitating attachment to a human body having many curves, and adjusting the amount of current flowing through the patch according to the linear width of the circuit unit or the number of holes in the glue layer.

IPC Classes  ?

• A61N 1/04 - Electrodes
• H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal

Abstract

Provided are a lithium primary battery in which a structure of an electrode closely related to output characteristics of the battery is improved to expand a reaction area, thus improving the output characteristics of the battery, and a method for manufacturing the lithium primary battery.

IPC Classes  ?

• H01M 4/06 - Electrodes for primary cells
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/66 - Selection of materials
• H01M 4/74 - Meshes or woven materialExpanded metal
• H01M 6/02 - Details
• H01M 6/14 - Cells with non-aqueous electrolyte

Goods & Services

Dry cells; Wet cells; Electric storage batteries; Electric cells and batteries; Lithium batteries; Primary cells; Lithium primary batteries.

Abstract

Disclosed are: a lithium primary battery having improved battery output characteristics due to an improvement in the structure of an electrode, having a close relationship with battery output characteristics, so as to increase a reaction area; and a manufacturing method therefor.

IPC Classes  ?

• H01M 6/14 - Cells with non-aqueous electrolyte
• H01M 6/02 - Details
• H01M 4/06 - Electrodes for primary cells
• H01M 4/74 - Meshes or woven materialExpanded metal

Abstract

Disclosed is a lithium primary battery using a composite electrolyte, wherein, in order to maximize advantages of a lithium thionyl battery and a lithium sulfonyl battery, electrolytes of the two batteries are mixed to proceed two-stage discharging, thereby making it possible to check the battery usage.

IPC Classes  ?

• H01M 6/24 - Cells comprising two different electrolytes
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 6/14 - Cells with non-aqueous electrolyte
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 6/50 - Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature

Abstract

Disclosed is a lithium primary battery using a composite electrolyte, wherein, in order to maximize advantages of a lithium thionyl battery and a lithium sulfonyl battery, electrolytes of the two batteries are mixed to proceed two-stage discharging, thereby making it possible to check the battery usage.

IPC Classes  ?

• H01M 6/24 - Cells comprising two different electrolytes

Goods & Services

Import-export agencies in the field of dry cells, wet cells, electrical cells and batteries

Goods & Services

Import-export agencies in the field of dry cells, wet cells, electrical cells and batteries

Abstract

The present invention provides a method for manufacturing a lithium-thionyl chloride battery having a lithium electrode and a SOCl2 electrolyte with excellent voltage performance, including the steps of: preparing lithium metal; and making the lithium electrode and the SOCl2 electrolyte react so as to form a coating on the surface of the lithium metal; and forming the coated lithium metal into an electrode, thereby improving the lowest voltage drop.

IPC Classes  ?

• H01M 10/05 - Accumulators with non-aqueous electrolyte
• H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
• H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte

Abstract

The present invention provides a lithium battery having excellent stability, comprising: a header; a support coming into contact with at least part of the header and is formed to protrude from the surface of the header; a battery accommodation unit coupled to the header; an anode and a cathode disposed in the battery accommodation unit; a separator for insulating the anode or the cathode; and an electrode pin which is provided to the center of one side of the header so as to be insulated from the header, and which comes into contact with the anode or the cathode, thereby minimizing dimensional changes of the header even at high temperatures and preventing the electrolyte from leaking to the outside.

IPC Classes  ?

• H01M 2/02 - Cases, jackets or wrappings
• H01M 10/38 - Construction or manufacture

Goods & Services

Dry cells (batteries); fuel cells; mobile telephone batteries; condensers [capacitors]; accumulators [batteries]; rechargers for electric accumulators; battery charge devices; solar batteries; nickel-cadmium storage batteries; electric capacitors; lithium ion batteries; lithium polymer batteries.

Goods & Services

[ Dry cells, namely, batteries; fuel cells; mobile telephone batteries; ] condensers, namely, capacitors; [ accumulators, namely, batteries; rechargers for electric accumulators; battery charge devices; solar batteries; nickel-cadmium storage batteries; ] electric capacitors [ ; lithium ion batteries; lithium polymer batteries ]

Abstract

The present invention relates to a lithium battery, the initial voltage delay time of which is minimized and the transient minimum voltage (TMV) of which is improved due to being provided with a coating layer consisting of a polyvinyl chloride polymer or a coating layer consisting of an ion-conducting polyvinyl chloride polymer, said coating layer being formed into a thickness of 0.1 to 50 µm on the surface of a lithium negative electrode plate which is formed as a foil. The invention also relates to a method for manufacturing same.

IPC Classes  ?

• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Goods & Services

Dry cells; Electrical cells and batteries; Wet cells

Goods & Services

Dry cells, wet cells, electric cells, electric group cells.

Goods & Services

Batteries not for use with cellular telephones