Inventor
Chang-lyong Song
Inventor
Suwon-si, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices24%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%
C11DDetergent compositions12%
H10BElectronic memory devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
H01LSemiconductor devices6%
H02HEmergency protective circuit arrangements6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
11,088,133Electrostatic discharge protection device20217,105,474'Organic stripping composition and method of etching oxide using the same'20066,638,855'Method of filling contact hole of semiconductor device'20036,406,967'Method for manufacturing cylindrical storage electrode of semiconductor device'20026,399,552'Aqueous cleaning solution for removing contaminants surface of circuit substrate cleaning method using the same'20026,162,671'Method of forming capacitors having high dielectric constant material'20005,234,864'Method for interconnecting layers in a semiconductor device using two etching gases'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2006Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
1993Based in Seoul, KR· patent location history
2000–2003Based in Suwon-si, KR· patent location history
2006Based in Yongin-si, KR· patent location history
2021Patents assigned to SK HYNIX INC (1)· patent assignee history
2021Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 6 | 1993–2006 |
| SK HYNIX INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 4 | 2000–2003 |
| Gyeonggi-do, KR | 1 | 2021 |
| Yongin-si, KR | 1 | 2006 |
| Seoul, KR | 1 | 1993 |