Inventor

JO CHI HO

KR48 patents

⚠️ This page may combine multiple inventors who share the name “JO CHI HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JO CHI HO

LG CHEMICAL LTD

Positive electrode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same

Method of preparing inorganic particles and inorganic particles prepared using the same

Positive electrode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same

Metal-doped positive electrode active material for high voltage

Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same

Apparatus for preparing inorganic compound and method of preparing inorganic compound using the same

Hydrothermal synthesis device and method of preparing cathode active material using the same

Cathode active material for lithium secondary battery and method for manufacturing the same

Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same

Positive electrode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same

Positive electrode active material particle including core containing lithium cobalt oxide and shell containing composite metal oxide and preparation method thereof

Lithium cobalt-based positive electrode active material, preparation method thereof, positive electrode including same, and secondary battery including positive electrode

Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same

Positive electrode active material precursor for secondary battery, positive electrode active material, and lithium secondary battery including the same

Positive electrode active material particle for sulfide-based all-solid-state batteries

Lithium cobalt-based positive electrode active material, preparation method thereof, positive electrode and secondary battery including the same

Metal-doped cobalt precursor for preparing positive electrode active material for secondary battery

Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same

Lithium cobalt-based positive electrode active material, preparation method thereof, positive electrode and secondary battery including the same

Negative electrode active material having high output characteristics and lithium secondary battery including the same

Negative electrode active material having high output characteristics and lithium secondary battery including the same

Positive electrode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same

Positive electrode active material for lithium secondary battery including high-voltage lithium cobalt oxide with doping element and method of preparing the same

Positive electrode active material particles and secondary battery including same

Metal-doped cobalt precursor for preparing positive electrode active material for secondary battery

Positive electrode active material comprising lithium-rich lithium manganese-based oxide in which coating layer including lithium-deficient transition metal oxide is formed, and positive electrode for lithium secondary battery comprising the same

Positive electrode active material particle including core including lithium cobalt oxide and shell including lithium cobalt phosphate and preparation method thereof

Positive electrode active material and method for preparing the same

Sulfide-based all-solid-state battery including surface heat-treated positive electrode active material and method of manufacturing the same

Si/C composite, method of preparing the same, and anode active material for lithium secondary battery including the Si/C composite

Hollow silicon-based particle, preparation method thereof and anode active material for lithium secondary battery including the same

Positive electrode active material for secondary battery, method for preparing the same, and lithium secondary battery including the same

Positive electrode active material for secondary battery, positive electrode for secondary battery and secondary battery comprising the same

Positive electrode active material for lithium secondary battery including lithium cobalt oxide having core-shell structure, method for producing the same, and positive electrode and secondary battery including the positive electrode active material

Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material

Positive electrode active material particle including core containing lithium cobalt oxide and coating layer containing boron and fluorine, and preparation method thereof

Positive electrode active material with concentration gradient of dopant for lithium secondary battery

Positive electrode active material for secondary battery, positive electrode for secondary battery including same, and secondary battery

High voltage positive electrode active material including lithium manganese-based oxide and method for producing the same

Sulfide-based all-solid-state battery including positive electrode active material coated with lithium niobate precursor and method of manufacturing the same

Positive electrode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same

Mixing device for preparing lithium composite transition metal oxide, lithium composite transition metal oxide prepared using the same, and method of preparing lithium composite transition metal oxide

Positive electrode active material for lithium secondary battery including core containing lithium cobalt oxide and shell being deficient in lithium, and method of preparing the same

LG ENERGY SOLUTION LTD

Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same

Sacrificial positive electrode material with reduced gas generation and method of preparing thereof

Solid electrolyte film for sulfide-based all-solid-state battery batteries

Positive electrode including positive electrode additive, method of manufacturing positive electrode, and lithium secondary battery including positive electrode

Positive electrode material powder, positive electrode and lithium secondary battery including the same