P

Inventor

JUNG SU TAEK

KR45 patents
⚠️ This page may combine multiple inventors who share the name “JUNG SU TAEK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG ENERGY SOLUTION LTD

36 patents
US11781859B2Oct 10, 2023

Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same

LG ENERGY SOLUTION LTD0 citations62
US12586809B2Mar 24, 2026

Method for manufacturing secondary battery, coupling clip for manufacturing secondary battery, and secondary battery

LG ENERGY SOLUTION LTD0 citations61
US12576626B2Mar 17, 2026

Laminator for manufacture of unit structural bodies with increased force of adhesion

LG ENERGY SOLUTION LTD0 citations61
US12555849B2Feb 17, 2026

Secondary battery and method for repairing the same

LG ENERGY SOLUTION LTD0 citations61
US12506178B2Dec 23, 2025

Electrode assembly comprising adhesive on separator sheet and apparatus and method for manufacturing the same

LG ENERGY SOLUTION LTD0 citations61
US12368186B2Jul 22, 2025

Electrode assembly and apparatus and method for manufacturing the same

LG ENERGY SOLUTION LTD0 citations61
US12208463B2Jan 28, 2025

Secondary battery sealing process and secondary battery manufacturing method comprising the same

LG ENERGY SOLUTION LTD0 citations61
US12074291B2Aug 27, 2024

Electrode assembly and apparatus and method for manufacturing the same

LG ENERGY SOLUTION LTD0 citations61
US11978870B2May 7, 2024

Method for manufacturing secondary battery and pre-degassing device for manufacturing secondary battery

LG ENERGY SOLUTION LTD0 citations61
US11799173B2Oct 24, 2023

Secondary battery and manufacturing method thereof

LG ENERGY SOLUTION LTD0 citations61
US12519174B2Jan 6, 2026

Unit cell and battery cell including the same

LG ENERGY SOLUTION LTD0 citations60
US12434323B2Oct 7, 2025

Ultrasonic welding device and welding method for secondary battery

LG ENERGY SOLUTION LTD0 citations60
US12420362B2Sep 23, 2025

Secondary battery and ultrasonic welding device and welding method for secondary battery

LG ENERGY SOLUTION LTD0 citations60
US12337567B2Jun 24, 2025

Pressing apparatus including fluid and electrode and electrode assembly manufacturing method using the same

LG ENERGY SOLUTION LTD0 citations60
US12306141B2May 20, 2025

Welding defect inspection method

LG ENERGY SOLUTION LTD0 citations60
US12580217B2Mar 17, 2026

Electrode manufacturing apparatus

LG ENERGY SOLUTION LTD0 citations53
US12352716B2Jul 8, 2025

Method for inspecting weld states of battery

LG ENERGY SOLUTION LTD0 citations52
US12584875B2Mar 24, 2026

Device and method for inspecting welded state for cylindrical secondary battery

LG ENERGY SOLUTION LTD0 citations51
US12519124B2Jan 6, 2026

Unit cell preparation apparatus and method

LG ENERGY SOLUTION LTD0 citations51
US12438179B2Oct 7, 2025

Cell preparation apparatus and method

LG ENERGY SOLUTION LTD0 citations51
US12431562B2Sep 30, 2025

Apparatus and method for sealing secondary battery

LG ENERGY SOLUTION LTD0 citations51
US12381196B2Aug 5, 2025

Adhesive layer coating unit, electrode assembly manufacturing apparatus comprising same, and electrode assembly manufacturing method

LG ENERGY SOLUTION LTD0 citations51
US12272812B2Apr 8, 2025

Electrode assembly manufacturing method including step of simultaneously applying heat and pressure

LG ENERGY SOLUTION LTD0 citations51
US12174137B2Dec 24, 2024

Welding quality inspection device

LG ENERGY SOLUTION LTD0 citations51
US12025578B2Jul 2, 2024

Welding failure inspection method

LG ENERGY SOLUTION LTD0 citations51
US12000795B2Jun 4, 2024

Eddy current sensor having improved crack detection capability, and eddy current inspection device including same

LG ENERGY SOLUTION LTD0 citations51
US11959974B2Apr 16, 2024

Pressurizing short-circuit inspection apparatus for detecting low-voltage defective pouch-type secondary battery cell

LG ENERGY SOLUTION LTD0 citations51
US12597678B2Apr 7, 2026

Unit cell and battery cell comprising the same

LG ENERGY SOLUTION LTD0 citations50
US12531315B2Jan 20, 2026

Unit cell and battery cell including the same

LG ENERGY SOLUTION LTD0 citations50
US12424714B2Sep 23, 2025

Electrolyte injection device and electrolyte injection method using the same

LG ENERGY SOLUTION LTD0 citations50
US12390947B2Aug 19, 2025

Electrode assembly manufacturing apparatus including ultrasonic cutter and method using the same

LG ENERGY SOLUTION LTD0 citations50
US12368181B2Jul 22, 2025

Electrode assembly, and apparatus and method for manufacturing the same

LG ENERGY SOLUTION LTD0 citations50
US12355056B2Jul 8, 2025

Apparatus for manufacturing electrode assembly, electrode assembly manufactured therethrough, and secondary battery

LG ENERGY SOLUTION LTD0 citations50
US12266753B2Apr 1, 2025

Apparatus for manufacturing unit cell

LG ENERGY SOLUTION LTD0 citations50
US12358082B2Jul 15, 2025

Method for inspecting welding quality of welded portion between electrode tab and lead

LG ENERGY SOLUTION LTD0 citations49
US12476240B2Nov 18, 2025

Manufacturing apparatus and manufacturing method of electrode for secondary battery using laser, and electrode for secondary battery manufactured by the same

LG ENERGY SOLUTION LTD0 citations48

LG CHEMICAL LTD

8 patents

MIN KI HONG

1 patent