Inventor

SEO WON-GUK

KR9 patents

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

SAMSUNG DISPLAY CO LTD

5 patents

US8354288B2Jan 15, 2013

Etchant and method of manufacturing an array substrate using the same

SAMSUNG DISPLAY CO LTD6 citations83

US8921230B2Dec 30, 2014

Etchant composition, and method of manufacturing a display substrate using the same

SAMSUNG DISPLAY CO LTD6 citations71

US8377325B2Feb 19, 2013

Etchant for metal wiring and method for manufacturing metal wiring using the same

SAMSUNG DISPLAY CO LTD2 citations62

US9136137B2Sep 15, 2015

Etchant composition and methods of fabricating metal wiring and thin film transistor substrate using the same

SAMSUNG DISPLAY CO LTD1 citations50

US8889032B2Nov 18, 2014

Metal wire etchant and method of forming metal wire using the same

SAMSUNG DISPLAY CO LTD0 citations49

SAMSUNG ELECTRONICS CO LTD

2 patents

US10724967B2Jul 28, 2020

Inspection apparatus for semiconductor process and semiconductor process device

SAMSUNG ELECTRONICS CO LTD1 citations58

US10109518B1Oct 23, 2018

Pickup unit and pickup system of semiconductor device including the same

SAMSUNG ELECTRONICS CO LTD0 citations36

KIM BONG-KYUN

1 patent

US8262928B2Sep 11, 2012

Etchant and method of manufacturing an array substrate using the same

KIM BONG-KYUN13 citations82

PARK HONG-SICK

1 patent

US8637399B2Jan 28, 2014

Etching composition, method of forming a metal pattern and method of manufacturing a display substrate

PARK HONG-SICK2 citations60