Inventor

Se-In Chang

Inventor
Suwon-si, KR

Overview

18→
Patents
2004–2019
Patent span
Physics
Primary field (CPC G)

Patents· 18 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 therein40%
G02BOptical elements, systems or apparatus21%
G06FElectric digital data processing17%
G09FDisplaying5%
H10KOrganic electric solid-state devices5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
H01LSemiconductor devices2%
H05KPrinted circuits2%
Y10TTechnical subjects covered by former us classification2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to SAMSUNG ELECTRONICS CO LTD (11)· patent assignee history
2004–2019Based in Suwon-si, KR· patent location history
2011–2014Patents assigned to CHANG SE-IN (4)· patent assignee history
2011–2013Patents assigned to CHA JAE-LOK (2)· patent assignee history
2011–2013Patents assigned to KIM HWAN-JIN (2)· patent assignee history
2013–2019Patents assigned to SAMSUNG DISPLAY CO LTD (7)· patent assignee history
2014–2017Based in Yongin, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD112004–2012
SAMSUNG DISPLAY CO LTD72013–2019
CHANG SE-INself42011–2014
CHA JAE-LOK22011–2013
KIM HWAN-JIN22011–2013
Locations
LocationPatentsSpan
Suwon-si, KR152004–2019
Yongin, KR32014–2017