P

Inventor

WON DONG YOUNG

KR19 patents
⚠️ This page may combine multiple inventors who share the name “WON DONG YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PI ADVANCED MAT CO LTD

16 patents
US12227421B2Feb 18, 2025

Graphite sheet produced from polyimide film having excellent orientation properties, and method for producing same

PI ADVANCED MAT CO LTD0 citations61
US12157802B2Dec 3, 2024

Polyimide film comprising two or more fillers with different particle diameters and electronic apparatus comprising same

PI ADVANCED MAT CO LTD0 citations61
US12305017B2May 20, 2025

Graphite sheet and electronic device comprising same

PI ADVANCED MAT CO LTD0 citations60
US12043712B2Jul 23, 2024

Graphite sheet polyimide film comprising graphene-containing spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same

PI ADVANCED MAT CO LTD0 citations60
US11987670B2May 21, 2024

Polyimide film for graphite sheet having improved thermal conductivity, method for manufacturing same, and graphite sheet manufactured using same

PI ADVANCED MAT CO LTD0 citations60
US11434135B2Sep 6, 2022

Graphite sheet having excellent thermal conductivity and method for preparing the same

PI ADVANCED MAT CO LTD0 citations59
US12522701B2Jan 13, 2026

Polyimide film for graphite sheet, manufacturing method therefor, and graphite sheet manufactured therefrom

PI ADVANCED MAT CO LTD0 citations53
US12509554B2Dec 30, 2025

Polyimide film for graphite sheet, manufacturing method therefor, and graphite sheet manufactured therefrom

PI ADVANCED MAT CO LTD0 citations53
US12258447B2Mar 25, 2025

Polyimide film, method for producing same, and flexible metal foil clad laminate comprising same

PI ADVANCED MAT CO LTD0 citations51
US12404370B2Sep 2, 2025

Method for producing polyimide film and polyimide film manufactured thereby

PI ADVANCED MAT CO LTD0 citations50
US12084553B2Sep 10, 2024

Polyimide film comprising at least two fillers having different diameters, and electronic device comprising same

PI ADVANCED MAT CO LTD0 citations50
US11731908B2Aug 22, 2023

Graphite sheet polyimide film comprising spherical PI-based filler, manufacturing method therefor, and graphite sheet manufactured using same

PI ADVANCED MAT CO LTD0 citations50
US10870580B2Dec 22, 2020

Polyimide film for graphite sheet, graphite sheet prepared by using the same and method for preparing graphite sheet

PI ADVANCED MAT CO LTD0 citations50
US10766773B2Sep 8, 2020

Graphite sheet having excellent thermal conductivity and method for preparing the same

PI ADVANCED MAT CO LTD0 citations48
US12583983B2Mar 24, 2026

Polyimide film having high dimensional stability, and method for manufacturing same

PI ADVANCED MAT CO LTD0 citations45
US12522704B2Jan 13, 2026

Polyimide film having high dimensional stability and manufacturing method therefor

PI ADVANCED MAT CO LTD0 citations45

SKCKOLONPI INC

2 patents

SKCKOLON PI INC

1 patent