LexDanaLexDanabeta
Inventor

SEUNG UN OH

Inventor
KR

Overview

2→
Patents
2025–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
B08BCleaning in general14%
B23KSoldering or unsoldering14%
C23FNon-mechanical removal of metallic material from surface14%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
H01LSemiconductor devices14%
PatentTitleYear
12,595,567Substrate treating apparatus and substrate treating method202612,208,425Apparatus for treating substrate and method for treating a substrate preliminary class2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to SEMES CO LTD (2)· patent assignee history
2025–2026Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMES CO LTD22025–2026
Locations
LocationPatentsSpan
KR22025–2026