Inventor

Seungnam Cha

Inventor

Seoul, KR

Overview

2→

Patents

2011–2012

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.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein67%

B01DSeparation33%

PatentTitleYear

8,120,835'Electro-phoresis device'2012 7,869,113'Display device using electrochromism and methods of driving the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2011–2012Based in Seoul, KR· patent location history

2012Patents assigned to CHA SEUNGNAM (1)· patent assignee history

2012Patents assigned to HAN JAIYONG (1)· patent assignee history

2012Patents assigned to JANG JAEEUN (1)· patent assignee history

2012Patents assigned to JUNG JAEEUN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2011–2012
CHA SEUNGNAMself	1	2012
HAN JAIYONG	1	2012
JANG JAEEUN	1	2012
JUNG JAEEUN	1	2012

Locations

Location	Patents	Span
Seoul, KR	2	2011–2012