Method of enhancing etch-resistance of photoresist pattern, and method of manufacturing semiconductor device using photoresist pattern
US-2026072355-A1 · Mar 12, 2026 · US
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Hong Sukjoon patents
Hong Sukjoon is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hong Sukjoon |
| Total patents | 4 |
| First publication | Dec 28, 2023 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for reducing waste by recovering lithium precursor from waste lithium secondary battery positive electrode material
US-2025187936-A1 · Jun 12, 2025 · US
Method for recovering lithium precursor from waste lithium secondary battery positive electrode material
US-12258279-B2 · Mar 25, 2025 · US
Method for recovering lithium precursor from waste lithium secondary battery positive electrode material
US-2023416103-A1 · Dec 28, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sk Innovation Co Ltd | 3 |
| Samsung Electronics Co Ltd | 1 |
| Iucf Hyu Erica Campus | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M6/52 | 3 |
| H01M10/54 | 3 |
| H01M10/052 | 3 |
| H01M4/505 | 3 |
| H01M4/525 | 3 |