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Inventor

Kun Joo Park

Inventor
Gyeonggi-do, KR

Overview

3→
Patents
2003–2012
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
H01JElectric discharge tubes or discharge lamps25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10DInorganic electric semiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
PatentTitleYear
8,223,329'Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method'20128,049,872'Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method'20116,653,194'Method for forming contact hole in semiconductor device'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HYNIX SEMICONDUCTOR INC (1)· patent assignee history
2003Based in Chungcheongbuk-do, KR· patent location history
2011–2012Patents assigned to DMS CO LTD (2)· patent assignee history
2011–2012Based in Gyeonggi-do, KR· patent location history
2012Patents assigned to CHAE HEEYEOP (1)· patent assignee history
2012Patents assigned to HAN KWANG HOON (1)· patent assignee history
2012Patents assigned to HAN KYOUNGHOON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DMS CO LTD22011–2012
CHAE HEEYEOP12012
HAN KWANG HOON12012
HAN KYOUNGHOON12012
HYNIX SEMICONDUCTOR INC12003
Locations
LocationPatentsSpan
Gyeonggi-do, KR22011–2012
Chungcheongbuk-do, KR12003