Inventor

PARK CHEOL-HONG

KR8 patents

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

SAMSUNG ELECTRONICS CO LTD

7 patents

US9772555B2Sep 26, 2017

Methods of forming patterns using photoresists

SAMSUNG ELECTRONICS CO LTD52 citations93

US7558993B2Jul 7, 2009

Test apparatus for semiconductor memory device

SAMSUNG ELECTRONICS CO LTD8 citations83

US6658612B1Dec 2, 2003

Test signal generating circuit of a semiconductor device with pins receiving signals of multiple voltage levels and method for invoking test modes

SAMSUNG ELECTRONICS CO LTD17 citations83

US6225818B1May 1, 2001

Integrated circuits including function identification circuits having operating modes that identify corresponding functions of the integrated circuits

SAMSUNG ELECTRONICS CO LTD10 citations73

US10353290B2Jul 16, 2019

Photoresist composition for extreme ultraviolet and method of forming photoresist pattern using the same

SAMSUNG ELECTRONICS CO LTD1 citations56

US9804493B2Oct 31, 2017

Composition for forming topcoat layer and resist pattern formation method employing the same

SAMSUNG ELECTRONICS CO LTD0 citations50

US10438810B2Oct 8, 2019

Method of forming photoresist pattern and method of fabricating semiconductor device using the same

SAMSUNG ELECTRONICS CO LTD0 citations41

KOH CHAWON

1 patent

US9564325B2Feb 7, 2017

Methods of fabricating a semiconductor device

KOH CHAWON0 citations33