Inventor
Ji Hwan Yu
Inventor
Suwon-si, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
H01LSemiconductor devices14%
H10BElectronic memory devices14%
B60LPropulsion of electrically-propelled vehicles5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
10,707,229Semiconductor device including stack structure and trenches202010,644,028Vertical memory device202010,367,216Method and system for controlling energy supply in fuel cell vehicle201910,276,591Vertical memory device20197,588,987'Semiconductor device and method for fabricating the same'20096,893,940'Method of manufacturing semiconductor device'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to DONGBU ELECTRONICS CO LTD (2)· patent assignee history
2005Based in Kwangju, KR· patent location history
2009Based in Gwangiu, KR· patent location history
2019–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2019Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2019Patents assigned to KIA MOTORS CORP (1)· patent assignee history
2019–2020Based in Suwon-si, KR· patent location history
2019Based in Uiwang-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 3 | 2019–2020 |
| DONGBU ELECTRONICS CO LTD | 2 | 2005–2009 |
| HYUNDAI MOTOR CO LTD | 1 | 2019 |
| KIA MOTORS CORP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 3 | 2019–2020 |
| Uiwang-si, KR | 1 | 2019 |
| Gwangiu, KR | 1 | 2009 |
| Kwangju, KR | 1 | 2005 |