Inventor
Myoung-Ok Han
Inventor
Suwon-si, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions43%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices29%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
7,687,448'Composition for removing a photoresist, method of preparing the composition, method of removing a photoresist and method of manufacturing a semiconductor device using the composition'20107,608,540'Composition for removing a photoresist, method of preparing the composition, method of removing a photoresist and method of manufacturing a semiconductor device using the composition'20097,311,857'Etching composition, method of preparing the same, method of etching an oxide film, and method of manufacturing a semiconductor device'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2007Based in Gyeonggi-do, KR· patent location history
2009–2010Based in Suwon-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 | 2007–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 2 | 2009–2010 |
| Gyeonggi-do, KR | 1 | 2007 |