Inventor
Dongchul Yoo
Inventor
Seongnam-si, KR
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices26%
H01LSemiconductor devices24%
H10DInorganic electric semiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H10NElectric solid-state devices not otherwise provided for4%
F21KNon-electric light sources using luminescence1%
F21SNon-portable lighting devices1%
F21VFunctional features or details of lighting devices or systems thereof1%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted1%
PatentTitleYear
10,685,972Semiconductor memory devices and methods for fabricating the same202010,658,375Three-dimensional semiconductor memory device and method of fabricating the same202010,103,170Semiconductor device having a vertical pillar connected to the substrate20189,997,530Three-dimensional semiconductor memory device and method of fabricating the same20189,960,046Methods of manufacturing semiconductor device having a blocking insulation layer20189,899,411'Three-dimensional semiconductor memory device and method for fabricating the same'20189,653,565'Semiconductor devices and methods of fabricating the same'20179,559,111'Three-dimensional semiconductor memory device'20179,536,897'Semiconductor device and method of fabricating the same'20179,536,970'Three-dimensional semiconductor memory devices and methods of fabricating the same'20179,515,086'Semiconductor device, electronic device, and method of fabricating the same'20169,508,737'Semiconductor device and method of fabricating the same'20169,397,114'Methods of fabricating three-dimensional semiconductor memory devices'20169,202,819'Three-dimensional semiconductor memory devices and methods of fabricating the same'20159,184,302'Three dimensional semiconductor memory device and method of manufacturing the same'20159,175,812'Lighting apparatus'20159,076,879'Three-dimensional semiconductor memory device and method for fabricating the same'20158,872,256'Three-dimensional semiconductor memory devices and methods of fabricating the same'20148,697,498'Methods of manufacturing three dimensional semiconductor memory devices using sub-plates'20148,377,817'Three dimensional semiconductor memory device and method of manufacturing the same'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (19)· patent assignee history
2013–2020Patents assigned to YOO DONGCHUL (11)· patent assignee history
2013–2020Patents assigned to HWANG KIHYUN (4)· patent assignee history
2013–2017Patents assigned to CHOI HANMEI (3)· patent assignee history
2013–2020Based in Seongnam-si, KR· patent location history
2015Based in Gyeonggi-do, KR· patent location history
2015Based in Seoul, KR· patent location history
2016–2018Patents assigned to AHN JAEYOUNG (3)· patent assignee history
2017–2018Based in Hwasung, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 19 | 2013–2020 |
| YOO DONGCHULself | 11 | 2013–2020 |
| HWANG KIHYUN | 4 | 2013–2020 |
| AHN JAEYOUNG | 3 | 2016–2018 |
| CHOI HANMEI | 3 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seongnam-si, KR | 15 | 2013–2020 |
| Hwasung, KR | 2 | 2017–2018 |
| Gyeonggi-do, KR | 2 | 2015 |
| Seoul, KR | 1 | 2015 |