P

Inventor

RYU JI HOON

KR53 patents
⚠️ This page may combine multiple inventors who share the name “RYU JI HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

36 patents
US10818916B2Oct 27, 2020

Positive electrode active material for secondary battery and secondary battery including the same

LG CHEMICAL LTD9 citations84
US9786903B2Oct 10, 2017

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

LG CHEMICAL LTD18 citations84
US9722246B2Aug 1, 2017

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

LG CHEMICAL LTD8 citations83
US10873104B2Dec 22, 2020

Positive electrode active materials for secondary battery and secondary battery comprising the same

LG CHEMICAL LTD2 citations73
US10862156B2Dec 8, 2020

Positive electrode active material for secondary battery and secondary battery including the same

LG CHEMICAL LTD4 citations73
US10490816B2Nov 26, 2019

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

LG CHEMICAL LTD2 citations73
US9865874B2Jan 9, 2018

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

LG CHEMICAL LTD3 citations72
US9843035B2Dec 12, 2017

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

LG CHEMICAL LTD3 citations72
US12183896B2Dec 31, 2024

Solid electrolyte membrane and all-solid-state battery comprising same

LG CHEMICAL LTD0 citations62
US12183882B2Dec 31, 2024

Solid electrolyte membrane, method for manufacturing same, and all-solid-state battery comprising same

LG CHEMICAL LTD1 citations62
US12148881B2Nov 19, 2024

Composite electrolyte membrane and all-solid-state battery comprising the composite electrolyte membrane

LG CHEMICAL LTD0 citations62
US12119477B2Oct 15, 2024

Method for manufacturing electrode comprising polymeric solid electrolyte and electrode obtained thereby

LG CHEMICAL LTD0 citations62
US12119480B2Oct 15, 2024

Method for manufacturing secondary battery with improved resistance

LG CHEMICAL LTD0 citations62
US12080848B2Sep 3, 2024

Electrolyte membrane for all-solid-state batteries, and method for manufacturing same

LG CHEMICAL LTD0 citations62
US12068478B2Aug 20, 2024

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

LG CHEMICAL LTD0 citations62
US11978846B2May 7, 2024

Solid electrolyte membrane and solid-state battery comprising the same

LG CHEMICAL LTD0 citations62
US11978853B2May 7, 2024

Method for manufacturing electrode comprising polymer-based solid electrolyte and electrode manufactured by the method

LG CHEMICAL LTD0 citations62
US11444272B2Sep 13, 2022

Positive electrode including room temperature solid state plasticizer, and solid electrolyte battery including the same

LG CHEMICAL LTD1 citations62
US11031632B2Jun 8, 2021

Method for recovering positive electrode active material from lithium secondary battery

LG CHEMICAL LTD1 citations62
US10998548B2May 4, 2021

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

LG CHEMICAL LTD0 citations62
US10916776B2Feb 9, 2021

Positive electrode active material particles and secondary battery including same

LG CHEMICAL LTD0 citations62
US10910641B2Feb 2, 2021

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

LG CHEMICAL LTD0 citations62
US12211991B2Jan 28, 2025

Negative electrode for all-solid-state battery and method for manufacturing same

LG CHEMICAL LTD0 citations60
US11476498B2Oct 18, 2022

Complex solid electrolyte membrane for all-solid-state battery and all-solid-state battery including same

LG CHEMICAL LTD1 citations60
US11342577B2May 24, 2022

Lithium metal battery including phase transformation layer facing lithium metal negative electrode

LG CHEMICAL LTD1 citations60
US12148882B2Nov 19, 2024

Method for fabricating all-solid-state battery including binding electrode portions having electrolyte slurry layer together

LG CHEMICAL LTD0 citations52
US11996518B2May 28, 2024

Solid electrolyte membrane, method for manufacturing the same and all-solid-state battery comprising the same

LG CHEMICAL LTD0 citations52
US11764358B2Sep 19, 2023

Method for manufacturing all solid-state battery comprising polymeric solid electrolyte and all solid-state battery obtained thereby

LG CHEMICAL LTD0 citations52
US11374262B2Jun 28, 2022

Solid electrolyte battery and battery module and battery pack comprising same

LG CHEMICAL LTD0 citations52
US10720634B2Jul 21, 2020

Method for producing positive electrode for secondary battery

LG CHEMICAL LTD0 citations52
US10637064B2Apr 28, 2020

Method for manufacturing conductor, conductor manufactured thereby and lithium secondary battery including the same

LG CHEMICAL LTD0 citations52
US10622670B2Apr 14, 2020

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

LG CHEMICAL LTD0 citations52
US10439216B2Oct 8, 2019

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

LG CHEMICAL LTD0 citations52
US9831491B2Nov 28, 2017

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

LG CHEMICAL LTD0 citations52
US9722242B2Aug 1, 2017

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

LG CHEMICAL LTD0 citations52
US12401019B2Aug 26, 2025

All-solid-state battery using lithium metal for negative electrode

LG CHEMICAL LTD0 citations50

LG ENERGY SOLUTION LTD

12 patents
US12525614B2Jan 13, 2026

Method of manufacturing electrode of all-solid-state battery and electrode of all-solid-state battery manufactured using the same

LG ENERGY SOLUTION LTD0 citations62
US12424702B2Sep 23, 2025

Electrolyte membrane for all-solid-state battery and all-solid-state battery comprising same

LG ENERGY SOLUTION LTD0 citations62
US12401016B2Aug 26, 2025

Method of manufacturing negative electrode for all-solid-state batteries

LG ENERGY SOLUTION LTD0 citations62
US12218345B2Feb 4, 2025

High-nickel electrode sheet and method for manufacturing same

LG ENERGY SOLUTION LTD0 citations62
US12176576B2Dec 24, 2024

Solid electrolyte membrane and solid-state battery comprising same

LG ENERGY SOLUTION LTD0 citations62
US12132163B2Oct 29, 2024

Method for manufacturing secondary battery and secondary battery

LG ENERGY SOLUTION LTD0 citations62
US11876247B2Jan 16, 2024

Electrolyte membrane for all-solid-state battery, and all-solid-state battery including same

LG ENERGY SOLUTION LTD0 citations62
US12573616B2Mar 10, 2026

Positive electrode for secondary battery, method of manufacturing the same, and lithium secondary battery including the same

LG ENERGY SOLUTION LTD0 citations52
US12463199B2Nov 4, 2025

Method of pre-lithiating negative electrode for all-solid-state secondary batteries and secondary battery using the same

LG ENERGY SOLUTION LTD0 citations52
US12412886B2Sep 9, 2025

High-nickel electrode sheet having reduced reactivity with moisture and manufacturing method therefor

LG ENERGY SOLUTION LTD0 citations52
US12315875B2May 27, 2025

All-solid-state batteries comprising composite electrode

LG ENERGY SOLUTION LTD0 citations52
US12463287B2Nov 4, 2025

Secondary battery and sealing block

LG ENERGY SOLUTION LTD0 citations51

UPPTHERA

2 patents

Showing the top 50 of 53 patents by PatentIndex Score.