Inventor

Sung Hak Jo

Inventor
Seoul, KR

Overview

17→
Patents
2008–2018
Patent span
Physics
Primary field (CPC G)

Patents· 17 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 therein25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information22%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
G11CStatic stores6%
H01LSemiconductor devices6%
H05BElectric heating6%
F21KNon-electric light sources using luminescence3%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted3%
G02BOptical elements, systems or apparatus3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2017Patents assigned to LG DISPLAY CO LTD (14)· patent assignee history
2008–2012Based in Seoul, KR· patent location history
2010–2012Based in Gyeonggi-do, KR· patent location history
2012–2013Patents assigned to JO SUNG HAK (4)· patent assignee history
2012–2013Patents assigned to CHO NAM WOOK (2)· patent assignee history
2012–2013Patents assigned to KIM BINN (2)· patent assignee history
2012–2013Based in Anyang-si, KR· patent location history
2015–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2015Based in Gyeongsangbuk-do, KR· patent location history
2018Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG DISPLAY CO LTD142008–2017
JO SUNG HAKself42012–2013
SAMSUNG ELECTRONICS CO LTD32015–2018
CHO NAM WOOK22012–2013
KIM BINN22012–2013
Locations
LocationPatentsSpan
Seoul, KR72008–2012
Anyang-si, KR32012–2013
Gyeonggi-do, KR32010–2012
Gyeongsangbuk-do, KR22015
Suwon-si, KR12018