Method of wet etching and method of fabricating semiconductor device using the same
US-10242880-B2 · Mar 26, 2019 · US
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Kim Kwangsu patents
Kim Kwangsu holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | May 12, 2015 |
| Latest publication | Mar 26, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Substrate treatment systems using supercritical fluid
US-9027576-B2 · May 12, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10P72/0424 | 1 |
| H10P72/0414 | 1 |
| H10P72/0402 | 1 |
| H10P72/7624 | 1 |
| H10P72/3308 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |