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Inventor

Sang Duk Yoo

Inventor
Kyungki-do, KR

Overview

3→
Patents
2012–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers40%
C23CCoating metallic material20%
C30BSingle-crystal growth20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
8,536,026'Selective growth method, nitride semiconductor light emitting device and manufacturing method of the same'20138,298,338'Chemical vapor deposition apparatus'20128,124,960'Nitride semiconductor light emitting diode'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2012–2013Patents assigned to YOO SANG DUK (2)· patent assignee history
2012Patents assigned to HONG JONG PA (1)· patent assignee history
2012Patents assigned to JANG SUNG-HWAN (1)· patent assignee history
2012Patents assigned to JUNG HO-IL (1)· patent assignee history
2012–2013Based in Kyungki-do, KR· patent location history
2012Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD22012–2013
YOO SANG DUKself22012–2013
HONG JONG PA12012
JANG SUNG-HWAN12012
JUNG HO-IL12012
Locations
LocationPatentsSpan
Kyungki-do, KR22012–2013
Seongnam-si, KR12012