Inventor

Doo-Hwan Park

Inventor
Yongin-si, KR

Overview

22→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for32%
H10BElectronic memory devices31%
G11CStatic stores8%
H01LSemiconductor devices8%
H10DInorganic electric semiconductor devices8%
C04BLime, magnesia5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
A61JContainers specially adapted for medical or pharmaceutical purposes2%
H05BElectric heating2%
PatentTitleYear
10,847,454Semiconductor devices202010,510,658Semiconductor devices20199,196,827'Non-volatile memory devices having dual heater configurations and methods of fabricating the same'20158,884,263'Non-volatile memory device having conductive buffer pattern and method of fabricating the same'20148,872,148'Phase-change memory devices'20148,790,976'Method of forming semiconductor device having self-aligned plug'20148,785,213'Method of fabricating non-volatile memory device having small contact and related devices'20148,680,500'Phase change memory devices having buried metal silicide patterns'20148,600,549'Automatic drug dispensing and dosing time reminder device'20138,557,627'Methods of forming a phase change layer and methods of fabricating a phase change memory device including the same'20138,551,805'Methods of manufacturing phase-change memory devices'20138,513,136'Memory devices and method of manufacturing the same'20138,507,353'Method of forming semiconductor device having self-aligned plug'20138,445,354'Methods for manufacturing a phase-change memory device'20138,237,141'Non-volatile memory device including phase-change material'20128,133,429'Methods for manufacturing a phase-change memory device'20128,133,757'Method of manufacturing a phase changeable memory unit having an enhanced structure to reduce a reset current'20128,039,829'Contact structure, a semiconductor device employing the same, and methods of manufacturing the same'20118,012,789'Nonvolatile memory device and method of manufacturing the same'20117,817,464'Phase change memory cell employing a GeBiTe layer as a phase change material layer, phase change memory device including the same, electronic system including the same and method of fabricating the same'20107,791,932'Phase-change material layer and phase-change memory device including the phase-change material layer'20107,727,458'Method of forming a chalcogenide compound target'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (21)· patent assignee history
2010–2013Based in Gyeonggi-do, KR· patent location history
2010–2012Based in Seoul, KR· patent location history
2012–2015Patents assigned to PARK DOO-HWAN (13)· patent assignee history
2012–2013Patents assigned to HA YONG-HO (3)· patent assignee history
2012–2020Based in Yongin-si, KR· patent location history
2013–2015Patents assigned to OH GYU-HWAN (9)· patent assignee history
2013–2014Patents assigned to CHUNG KYUNG-MIN (3)· patent assignee history
2013Based in Busan, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD212010–2020
PARK DOO-HWANself132012–2015
OH GYU-HWAN92013–2015
CHUNG KYUNG-MIN32013–2014
HA YONG-HO32012–2013
Locations
LocationPatentsSpan
Yongin-si, KR132012–2020
Gyeonggi-do, KR42010–2013
Seoul, KR42010–2012
Busan, KR12013