Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor device
US-2025253162-A1 · Aug 7, 2025 · US
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Ro Geonmin patents
Ro Geonmin is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ro Geonmin |
| Total patents | 1 |
| First publication | Aug 7, 2025 |
| Latest publication | Aug 7, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 1 |
| Oci Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10P50/266 | 1 |
| H10P50/667 | 1 |
| H10B12/09 | 1 |
| H10D30/025 | 1 |
| H01L21/32135 | 1 |