Inventor

Kyung-Won Ahn

Inventor

Uiwang-si, KR

Overview

6→

Patents

2012–2018

Patent span

Physics

Primary field (CPC G)

Patents· 6 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 devices36%

G02BOptical elements, systems or apparatus29%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C08LCompositions of macromolecular compounds7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

10,048,528Liquid crystal display2018 9,334,399'Photosensitive resin composition and black spacer using the same'2016 9,170,486'Method of manufacturing black column spacer, black column spacer, and color filter'2015 9,069,132'Photosensitive resin composition for light blocking layer and light blocking layer using the same'2015 8,834,749'Photosensitive resin composition and light blocking layer using the same'2014 8,318,053'Photosensitive resin composition and color filter using the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to CHEIL IND INC (5)· patent assignee history

2012Patents assigned to AHN KYUNG-WON (1)· patent assignee history

2012Patents assigned to CHO MYUNG-HO (1)· patent assignee history

2012Patents assigned to CHOI JUNG-SIK (1)· patent assignee history

2012Patents assigned to LEE CHANG-MIN (1)· patent assignee history

2012–2016Based in Uiwang-si, KR· patent location history

2018Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEIL IND INC	5	2012–2016
AHN KYUNG-WONself	1	2012
CHO MYUNG-HO	1	2012
CHOI JUNG-SIK	1	2012
LEE CHANG-MIN	1	2012

Locations

Location	Patents	Span
Uiwang-si, KR	5	2012–2016
Suwon-si, KR	1	2018