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Inventor

YOON SANG LEE

Inventor
KR

Overview

2→
Patents
2025–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering25%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
H05HPlasma technique25%
PatentTitleYear
12,585,197Monitoring unit and substrate treating apparatus including the same202612,226,845Apparatus and method for cleaning oxide film2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to DOOSAN ENERBILITY CO LTD (1)· patent assignee history
2025Patents assigned to NAT UNIV PUKYONG IND UNIV COOP FOUND (1)· patent assignee history
2025–2026Based in KR· patent location history
2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOOSAN ENERBILITY CO LTD12025
NAT UNIV PUKYONG IND UNIV COOP FOUND12025
SAMSUNG ELECTRONICS CO LTD12026
Locations
LocationPatentsSpan
KR22025–2026