Polyimide precursor composition, polyimide film formed from the same and method of manufacturing semiconductor device using the same
US-12570801-B2 · Mar 10, 2026 · US
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Ecoprohn Co Ltd patents
Ecoprohn Co Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 2 |
| First publication | Sep 7, 2023 |
| Latest publication | Mar 10, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Polyimide precursor composition, polyimide film formed from the same and method of manufacturing semiconductor device using the same
US-12570801-B2 · Mar 10, 2026 · US
Polyimide precursor composition, polyimide film formed from the same and method of manufacturing semiconductor device using the same
US-2023279183-A1 · Sep 7, 2023 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Electricity | 2 |