Inventor
PARK HYO JUN
KR23 patents
⚠️ This page may combine multiple inventors who share the name “PARK HYO JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOLON INC
15 patentsUS9706649B2Jul 11, 2017
Plastic substrate, method for producing the same and touch screen panel containing the same
KOLON INC21 citations92
US9018343B2Apr 28, 2015
Polyamide-imide copolymer film and method of preparing polyamide-imide copolymer
KOLON INC21 citations92
US9580555B2Feb 28, 2017
Transparent polyamide-imide resin and film using same
KOLON INC13 citations82
USRE48141EAug 4, 2020
Transparent polyamide-imide resin and film using same
KOLON INC3 citations71
US10538665B2Jan 21, 2020
High heat-resistant polyamic acid solution and polyimide film
KOLON INC3 citations71
US10526451B2Jan 7, 2020
Polyamide-imide precursor, polyamide-imide film, and display device comprising same
KOLON INC3 citations71
US9982103B2May 29, 2018
Polyimide and polyimide film comprising the same
KOLON INC2 citations71
US12552907B2Feb 17, 2026
Polyimide-based film having excellent filler dispersibility and display device comprising same
KOLON INC0 citations62
US10884274B2Jan 5, 2021
Plastic substrate and device including the same
KOLON INC0 citations62
US7968670B2Jun 28, 2011
Polyimide resin and liquid crystal alignment layer and polyimide film using the same
KOLON INC4 citations62
US9447241B2Sep 20, 2016
Polyimide film
KOLON INC1 citations49
US9656982B2May 23, 2017
Acid dianhydride, method for preparing same, and polyimide prepared therefrom
KOLON INC0 citations48
US9657140B2May 23, 2017
Polyimide and film using same
KOLON INC0 citations48
US9676739B2Jun 13, 2017
Acid dianhydride, method for preparing same, and polyimide prepared therefrom
KOLON INC0 citations47
US12486369B2Dec 2, 2025
Polyimide-based film having excellent surface evenness and method for producing same
KOLON INC0 citations45