Carbazole-based compound and organic light-emitting diode comprising the same
US-9403795-B2 · Aug 2, 2016 · US
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Kho Sam-Il patents
Kho Sam-Il holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Oct 27, 2015 |
| Latest publication | Aug 2, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
US-9299936-B2 · Mar 29, 2016 · US
Organic light-emitting diode and flat display device including the same
US-9224969-B2 · Dec 29, 2015 · US
Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
US-9203034-B2 · Dec 1, 2015 · US
Organic light-emitting device including multi-layered hole transport layer, and organic light-emitting display apparatus including the same
US-9172055-B2 · Oct 27, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Carbazole-based compound and organic light-emitting diode comprising the same
US-9403795-B2 · Aug 2, 2016 · US
Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
US-9299936-B2 · Mar 29, 2016 · US
Organic light-emitting diode and flat display device including the same
US-9224969-B2 · Dec 29, 2015 · US
Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
US-9203034-B2 · Dec 1, 2015 · US
Organic light-emitting device including multi-layered hole transport layer, and organic light-emitting display apparatus including the same
US-9172055-B2 · Oct 27, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01L51/006 | 4 |
| H01L51/5064 | 4 |
| H01L51/0061 | 4 |
| H10K50/156 | 4 |
| H10K85/636 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Electricity | 4 |