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Inventor

Choun Woo Lee

Inventor
Uiwang-si, KR

Overview

2→
Patents
2012–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08JWorking-up17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
G02BOptical elements, systems or apparatus17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
PatentTitleYear
8,530,537'Black photosensitive resin composition and light blocking layer using the same'20138,216,770'Resin composition comprising cardo resin, method for forming pattern using the resin composition and color filter using pattern formed by the method'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to CHEIL IND INC (2)· patent assignee history
2012Patents assigned to CHO HYE KYOUNG (1)· patent assignee history
2012Based in Suwon-si, KR· patent location history
2013Patents assigned to CHO HYE-KYOUNG (1)· patent assignee history
2013Patents assigned to CHOI HYUN-MOO (1)· patent assignee history
2013Patents assigned to HAN GYU-SEOK (1)· patent assignee history
2013Based in Uiwang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEIL IND INC22012–2013
CHO HYE KYOUNG12012
CHO HYE-KYOUNG12013
CHOI HYUN-MOO12013
HAN GYU-SEOK12013
Locations
LocationPatentsSpan
Uiwang-si, KR12013
Suwon-si, KR12012