LexDanaLexDanabeta
Inventor

Jik Ho Cho

Inventor
Gyeonggi-do, KR

Overview

4→
Patents
2007–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
C23CCoating metallic material8%
H01LSemiconductor devices8%
H10BElectronic memory devices8%
PatentTitleYear
9,786,673'Semiconductor memory device including pillars'20178,314,021'Method for fabricating semiconductor device with buried gates'20127,468,317'Method of forming metal line of semiconductor device'20087,160,803'Method of forming metal line in semiconductor device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2012Patents assigned to HYNIX SEMICONDUCTOR INC (3)· patent assignee history
2007Based in Anyang-si, KR· patent location history
2008Based in Kyungki-do, KR· patent location history
2012Patents assigned to CHO JIK-HO (1)· patent assignee history
2012Patents assigned to HONG SEUNG-HEE (1)· patent assignee history
2012Patents assigned to LEE NAM-YEAL (1)· patent assignee history
2012–2017Based in Gyeonggi-do, KR· patent location history
2017Patents assigned to SK HYNIX INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYNIX SEMICONDUCTOR INC32007–2012
CHO JIK-HOself12012
HONG SEUNG-HEE12012
LEE NAM-YEAL12012
SK HYNIX INC12017
Locations
LocationPatentsSpan
Gyeonggi-do, KR22012–2017
Kyungki-do, KR12008
Anyang-si, KR12007