Test structure for seal ring quality monitor
US-9601443-B2 · Mar 21, 2017 · US
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Chang Shih-Cheng patents
Chang Shih-Cheng holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 23, 2016 |
| Latest publication | Mar 21, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method of creating spiral inductor having high Q value
US-9269485-B2 · Feb 23, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Test structure for seal ring quality monitor
US-9601443-B2 · Mar 21, 2017 · US
Method of creating spiral inductor having high Q value
US-9269485-B2 · Feb 23, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10W72/90 | 2 |
| H01L2924/14 | 2 |
| H10W44/501 | 1 |
| H10W20/497 | 1 |
| H10D1/20 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Cross-Sectional Technologies | 1 |