Inventor

CHANG WONSEOK

KR48 patents

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

CHANG WONSEOK

SAMSUNG ELECTRONICS CO LTD

Negative electrode for lithium metal battery and lithium metal battery comprising the same

Negative electrode for lithium metal battery and lithium metal battery comprising the same

Electrolyte membrane for energy storage device, energy storage device including the same, and method of preparing electrolyte membrane for energy storage device

Membrane-electrode assembly for lithium battery, method of manufacturing the same, and lithium battery including the same

Electrolyte, method of preparing the electrolyte, and lithium secondary battery comprising the electrolyte

Random copolymer, electrolyte, protected anode and lithium battery including the same, and method of preparing the random copolymer

Negative electrode for lithium battery and lithium battery comprising the same

Negative electrode active material for non-lithium secondary battery, method of preparing the same, negative electrode for non-lithium secondary battery including the same, and non-lithium secondary battery including the negative electrode

Anodeless lithium metal battery and method of manufacturing the same

Anodeless lithium metal battery and method of manufacturing the same

Electrolyte, method of preparing the electrolyte, and secondary battery including the electrolyte

Active material, method of preparing the active material electrode including the active material, and secondary battery including the electrode

Lithium metal battery

Secondary battery including electrolyte storage portion

Positive electrode and lithium battery including the same

Positive electrode and lithium battery including the same

Composite electrolyte, lithium metal battery comprising the same, and method of preparing the composite electrolyte

Hybrid electrolyte, and electrode and lithium battery each including the same

Negative electrolyte for lithium metal battery, lithium metal battery including the same, and method of manufacturing lithium metal battery

Electrolyte, and negative electrode and lithium battery including the same

Negative electrode for lithium metal battery and lithium metal battery comprising the same

Electrolyte for secondary battery, method of preparing electrolyte, and secondary battery including electrolyte

Composite electrolyte structure and lithium metal battery including the same

Electrolyte for secondary battery, method of preparing electrolyte, and secondary battery including electrolyte

Anodeless lithium metal battery and method of manufacturing the same

Anodeless lithium metal battery and method of manufacturing the same

Composite membrane for secondary battery, method of preparing the same, and secondary battery including the same

All-solid battery and method of preparing the same

Composite separator, method of preparing the same, and lithium secondary battery including the same

Electrolyte for lithium second battery, and lithium second battery comprising the electrolyte

Electrode active material for magnesium battery

Cathode and lithium battery including the same

Electrolyte for lithium metal battery, lithium metal battery including the electrolyte, and method of manufacturing the lithium metal battery

Organic-inorganic silicon structure-containing block copolymer, electrolyte including the same, and lithium battery including the electrolyte

Sodium manganese composite oxide and electrode and sodium secondary battery using the same

Polymer electrolyte, method of preparing the polymer electrolyte, and lithium metal battery including the same

Composite membrane for lithium battery, cathode for lithium battery, and lithium battery comprising the composite membrane

Negative electrode for metal battery, metal battery comprising the same, and method of preparing the negative electrode for metal battery

LG CHEMICAL LTD

Electrode active material having core-shell structure

Anode for secondary battery

Method for preparing anode active material

Method for preparing anode active material

Anode active material and secondary battery comprising the same

Anode active material and secondary battery comprising the same

Anode active material and secondary battery comprising the same

Method for preparing anode active material

Process for preparation of anode active material

KIM JEYOUNG

Electrode active material having core-shell structure