Inventor

Won Ki Cho

Inventor

Yangsan-si, KR

Overview

8→

Patents

2008–2012

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus47%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein41%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

PatentTitleYear

8,325,290'Dual liquid crystal display device'2012 8,111,969'Methods of fabricating light guide members and backlight units'2012 7,907,235'Dual liquid crystal display (LCD)'2011 7,697,813'Light guide member and backlight unit including light guide member and methods of fabricating light guide members and backlight units'2010 7,568,827'Light guide member and backlight unit including light guide member'2009 7,512,310'Backlight unit of a liquid crystal display device'2009 7,457,510'Light guide member and backlight unit including light guide member'2008 7,400,817'Light guide member and backlight unit including light guide member and methods of fabricating light guide members and backlight units'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to SAMSUNG SDI CO LTD (2)· patent assignee history

2008–2012Based in Yangsan-si, KR· patent location history

2009–2012Patents assigned to SAMSUNG MOBILE DISPLAY CO LTD (5)· patent assignee history

2011–2012Based in Suwon-si, KR· patent location history

2012Patents assigned to BAE KYU-HAN (1)· patent assignee history

2012Patents assigned to CHO WON KI (1)· patent assignee history

2012Patents assigned to CHO WON-KI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG MOBILE DISPLAY CO LTD	5	2009–2012
SAMSUNG SDI CO LTD	2	2008
BAE KYU-HAN	1	2012
CHO WON KIself	1	2012
CHO WON-KIself	1	2012

Locations

Location	Patents	Span
Yangsan-si, KR	6	2008–2012
Suwon-si, KR	2	2011–2012