Inventor

Hyangkeun Yoo

Inventor

Icheon-si, KR

Overview

3→

Patents

2009–2021

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.

G11Cprimary

G11CStatic stores20%

H01LSemiconductor devices13%

H10BElectronic memory devices13%

H10DInorganic electric semiconductor devices13%

H10NElectric solid-state devices not otherwise provided for13%

B82YSpecific uses or applications of nanostructures7%

G01RMeasuring electric variables7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

PatentTitleYear

11,056,508Ferroelectric memory device2021 11,056,188Three dimensional nonvolatile memory device including channel structure and resistance change memory layer2021 7,576,554'Semiconductor devices and methods of testing the same'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2009Based in Gyeonggi-do, KR· patent location history

2021Patents assigned to SK HYNIX INC (2)· patent assignee history

2021Based in Icheon-si, KR· patent location history

2021Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SK HYNIX INC	2	2021
SAMSUNG ELECTRONICS CO LTD	1	2009

Locations

Location	Patents	Span
Icheon-si, KR	1	2021
Seongnam-si, KR	1	2021
Gyeonggi-do, KR	1	2009