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Inventor

Jun-Gyeong Lee

Inventor
Daejeon, KR

Overview

3→
Patents
2011–2012
Patent span
Chemistry
Primary field (CPC C)

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 devices33%
C07CAcyclic or carbocyclic compounds22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C07DHeterocyclic compounds11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
8,293,458'Method for forming fine pattern in semiconductor device'20128,043,789'Photosensitive compound and photoresist composition including the same'20117,947,423'Photosensitive compound and photoresist composition including the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to DONGJIN SEMICHEM CO LTD (3)· patent assignee history
2011–2012Based in Daejeon, KR· patent location history
2012Patents assigned to JANG EU-JEAN (1)· patent assignee history
2012Patents assigned to KIM DEOG-BAE (1)· patent assignee history
2012Patents assigned to KIM JAE-HYUN (1)· patent assignee history
2012Patents assigned to KIM JEONG-SIK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONGJIN SEMICHEM CO LTD32011–2012
JANG EU-JEAN12012
KIM DEOG-BAE12012
KIM JAE-HYUN12012
KIM JEONG-SIK12012
Locations
LocationPatentsSpan
Daejeon, KR32011–2012