Optoelectronic semiconductor device
US-9508902-B2 · Nov 29, 2016 · US
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Ko Tsun-Kai patents
Ko Tsun-Kai holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Nov 29, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Light emitting device with reflective electrode
US-9306124-B2 · Apr 5, 2016 · US
Light-emitting diode structure with electrode pads of similar surface roughness and method for manufacturing the same
US-9231158-B2 · Jan 5, 2016 · US
Light-emitting element and the manufacturing method thereof
US-9231024-B2 · Jan 5, 2016 · US
Light-emitting structure
US-9196605-B2 · Nov 24, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Optoelectronic semiconductor device
US-9508902-B2 · Nov 29, 2016 · US
Light emitting device with reflective electrode
US-9306124-B2 · Apr 5, 2016 · US
Light-emitting diode structure with electrode pads of similar surface roughness and method for manufacturing the same
US-9231158-B2 · Jan 5, 2016 · US
Light-emitting element and the manufacturing method thereof
US-9231024-B2 · Jan 5, 2016 · US
Light-emitting structure
US-9196605-B2 · Nov 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10H20/82 | 3 |
| H10H20/84 | 3 |
| H10H20/8312 | 3 |
| H10H20/819 | 3 |
| H01L33/20 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Mechanical Engineering | 1 |