Inventor

BAE JOON SUNG

KR48 patents

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

BAE JOON SUNG

LG CHEMICAL LTD

Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same

Lithium transition metal oxide with gradient of metal composition

Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same

Method for preparing lithium manganese spinel complex oxide having improved electrochemical performance

Anode for lithium secondary battery and lithium secondary battery including the same

Electrolyte for a high voltage battery and lithium secondary battery comprising the same

Method for preparing lithium manganese spinel oxide having improved electrochemical performance

Method and apparatus for detecting low voltage defect of secondary battery

Movable temperature measurement device for secondary battery and charge/discharge apparatus comprising the same

System and method for injecting electrolyte of pouch type battery

Method for manufacturing secondary battery

Secondary battery laminating device and secondary battery laminating method

Secondary battery charging method that shortens charging time

Secondary battery charging-discharging device and secondary battery activation process device comprising same

Anode for lithium secondary battery and lithium secondary battery including the same

Stack type electrode assembly in which bending phenomenon is alleviated, and manufacturing method therefor

Battery cell degassing apparatus

Top cap for secondary battery, secondary battery, and method for manufacturing the secondary battery

Method for activating secondary battery

Secondary battery activation method with enhanced ability to detect low voltage

Method and system for calculating low voltage expression level of a secondary battery

Lithium secondary battery comprising spherical graphite as anode active material

Lithium secondary battery having anode containing aqueous binder

Method for manufacturing cylindrical battery having multiple tabs and cylindrical battery manufactured using the same

Charging and discharging apparatus including cooling fan and movable temperature measuring device for secondary battery

Battery cell degassing apparatus

Cathode active material and lithium secondary battery comprising same

Non-aqueous electrolyte and electrochemical device with an improved safety

Apparatus and method for inspecting defect of secondary battery

Positive active material for a lithium secondary battery with higher performance and preparation method of the same

Jig for pressing gas analysis monocell, and gas analysis device including same

Case for batteries and preparation method thereof

Method and system for predicting the time required for low voltage expression of a secondary battery, and aging method of the secondary battery using the same

LG ENERGY SOLUTION LTD

Method of battery cell activation using activation tray

Device for charging and discharging battery cell and method of charging and discharging battery cell using the same

Gas removal device for secondary battery, and gas removal method using same

Pressing jig for removing gas trap and method for manufacturing secondary battery using same

Secondary battery formation method

Sequential pressure formation jig and formation method using same

Gas removing device and method for removing gas from a pouch type case of a secondary battery

Method for manufacturing secondary battery

Device for charging and discharging a battery cell and method of charging and discharging battery cell using the same

IM KEUN YUNG

Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same

Electrolyte solvent for improving safety of battery and lithium secondary battery comprising the same

KOO CHANG-WAN

Cathode active material exhibiting improved property in high voltage

KIM YOUNG SOO

Non-aqueous electrolyte and electrochemical device with an improved safety

PARK SO-YOUNG

Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery having the same

GBRAIN INC

Devices included in a wireless neural interface system