Inventor

KU JUNHWAN

KR25 patents

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

SAMSUNG ELECTRONICS CO LTD

20 patents

US9548490B2Jan 17, 2017

Anode active material, lithium battery comprising the same, and method of preparing the anode active material

SAMSUNG ELECTRONICS CO LTD11 citations83

US11424512B2Aug 23, 2022

All-solid secondary battery and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD2 citations72

US10615390B2Apr 7, 2020

Electrode-composite separator assembly for lithium battery and battery including the same

SAMSUNG ELECTRONICS CO LTD2 citations72

US10249871B2Apr 2, 2019

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD1 citations72

US9640799B2May 2, 2017

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

SAMSUNG ELECTRONICS CO LTD3 citations72

US10692622B2Jun 23, 2020

Composite, carbon composite including the composite, electrode, lithium battery, electroluminescent device, biosensor, semiconductor device, and thermoelectric device including the composite and/or the carbon composite

SAMSUNG ELECTRONICS CO LTD2 citations71

US9959947B2May 1, 2018

Composite, carbon composite including the composite, electrode, lithium battery, electroluminescent device, biosensor, semiconductor device, and thermoelectric device including the composite and/or the carbon composite

SAMSUNG ELECTRONICS CO LTD2 citations71

US9748597B2Aug 29, 2017

Flexible electrode assembly and electrochemical device including the electrode assembly

SAMSUNG ELECTRONICS CO LTD2 citations71

US9755230B2Sep 5, 2017

Electrode active material, electrode including the same, and lithium battery including the electrode

SAMSUNG ELECTRONICS CO LTD2 citations69

US9601766B2Mar 21, 2017

Negative active material, lithium battery including the negative active material, and method of preparing the negative active material

SAMSUNG ELECTRONICS CO LTD4 citations68

US11870060B2Jan 9, 2024

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD0 citations61

US11837714B2Dec 5, 2023

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD0 citations61

US10490794B2Nov 26, 2019

Electrode-composite separator assembly for lithium battery and lithium battery including the same

SAMSUNG ELECTRONICS CO LTD1 citations61

US11450881B2Sep 20, 2022

All-solid secondary battery and method for preparing all-solid secondary battery

SAMSUNG ELECTRONICS CO LTD1 citations60

US10862110B2Dec 8, 2020

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD0 citations51

US10862112B2Dec 8, 2020

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD0 citations51

US10862111B2Dec 8, 2020

Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

SAMSUNG ELECTRONICS CO LTD0 citations51

US10050240B2Aug 14, 2018

Electrochemical cell

SAMSUNG ELECTRONICS CO LTD0 citations51

US11211671B2Dec 28, 2021

Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film

SAMSUNG ELECTRONICS CO LTD0 citations49

US9941520B2Apr 10, 2018

Negative electrode for secondary battery and secondary battery including the negative electrode

SAMSUNG ELECTRONICS CO LTD1 citations49

SAMSUNG SDI CO LTD

5 patents

US12308386B2May 20, 2025

All-solid secondary battery and method of preparing same

SAMSUNG SDI CO LTD0 citations62

US12308385B2May 20, 2025

All-solid secondary battery and method of preparing same

SAMSUNG SDI CO LTD0 citations62

US11923502B2Mar 5, 2024

All-solid secondary battery and method of preparing same

SAMSUNG SDI CO LTD0 citations62

US12218358B2Feb 4, 2025

All-solid-state secondary battery

SAMSUNG SDI CO LTD0 citations60

US12512508B2Dec 30, 2025

All-solid-state secondary battery and manufacturing method therefor

SAMSUNG SDI CO LTD0 citations57