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Inventor

Song-se Yi

Inventor
Seoul, KR

Overview

3→
Patents
2012–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices43%
H01LSemiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
PatentTitleYear
9,899,231'Hard mask composition for spin-coating'20189,874,812Methods of forming hardmask material film20188,247,162'Methods of forming a pattern using photoresist compositions'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2012–2018Patents assigned to YI SONG-SE (2)· patent assignee history
2012Patents assigned to AHN SUN-YUL (1)· patent assignee history
2012–2018Based in Seoul, KR· patent location history
2018Patents assigned to BAEK JAE-YEOL (1)· patent assignee history
2018Patents assigned to KIM HYUN-WOO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD32012–2018
YI SONG-SEself22012–2018
AHN SUN-YUL12012
BAEK JAE-YEOL12018
KIM HYUN-WOO12018
Locations
LocationPatentsSpan
Seoul, KR32012–2018