Light emitting device having photonic crystal structure
US-9190576-B2 · Nov 17, 2015 · US
Char Kook Heon holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jul 7, 2015 |
| Latest publication | Nov 17, 2015 |
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Latest publications where this party is an assignee.
US-9190576-B2 · Nov 17, 2015 · US
US-9079244-B2 · Jul 14, 2015 · US
US-9073752-B2 · Jul 7, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9190576-B2 · Nov 17, 2015 · US
US-9079244-B2 · Jul 14, 2015 · US
US-9073752-B2 · Jul 7, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10P14/3461 | 1 |
| H05B33/10 | 1 |
| B82Y20/00 | 1 |
| H01L21/02601 | 1 |
| H01L51/502 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Operations & Transport | 2 |
| Cross-Sectional Technologies | 1 |