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Inventor

Sang-Yeon Shim

Inventor
Seoul, KR

Overview

2→
Patents
1994–1997
Patent span
Physics
Primary field (CPC G)

Patents· 2 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 devices50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
5,648,196'Water-soluble photoinitiators'19975,346,803'Photoresist composition comprising a copolymer having a di-t-butyl fumarate'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history
1994Based in Troy, NY, US· patent location history
1997Patents assigned to CORNELL RES FOUNDATION INC (1)· patent assignee history
1997Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNELL RES FOUNDATION INC11997
SHINETSU CHEMICAL CO11994
Locations
LocationPatentsSpan
Seoul, KR11997
Troy, New York, US11994