Inventor

PARK YOUNGCHUL

KR5 patents

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

SAMSUNG DISPLAY CO LTD

3 patents

US9127368B2Sep 8, 2015

Etchant and method for manufacturing display device using the same

SAMSUNG DISPLAY CO LTD4 citations67

US10465296B2Nov 5, 2019

Etchant composition and method of manufacturing a thin film transistor substrate by using the same

SAMSUNG DISPLAY CO LTD1 citations56

US11225721B2Jan 18, 2022

Thin film etchant composition and method of forming metal pattern by using the same

SAMSUNG DISPLAY CO LTD1 citations52

TOKYO ELECTRON LTD

2 patents

US6847015B2Jan 25, 2005

Heat treatment apparatus and controller for heat treatment apparatus and control method for heat treatment apparatus

TOKYO ELECTRON LTD2 citations62

US7575370B2Aug 18, 2009

Heat treatment apparatus and method of calibrating the apparatus

TOKYO ELECTRON LTD6 citations61