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Inventor

HYUN CHUI LEE

Inventor
KR

Overview

2→
Patents
2023
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.

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]25%
PatentTitleYear
11,701,635Material, filter, and device for removing contaminant202311,604,421Overlay mark, overlay measurement method and semiconductor device manufacturing method using the overlay mark2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to AUROS TECHNOLOGY INC (1)· patent assignee history
2023Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2023Based in KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AUROS TECHNOLOGY INC12023
SAMSUNG ELECTRONICS CO LTD12023
Locations
LocationPatentsSpan
KR22023