- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/832 - Electrodes characterised by their material
Patent holdings for IPC class H10H 20/832
Total number of patents in this class: 69
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
5
|
11
|
12
|
6
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34798 |
11 |
| Seoul Viosys Co., Ltd. | 1469 |
11 |
| LG Display Co., Ltd. | 13518 |
5 |
| Nikkiso Co., Ltd. | 776 |
4 |
| Vuereal Inc. | 279 |
3 |
| Samsung Electronics Co., Ltd. | 146346 |
2 |
| Dowa Electronics Materials Co., Ltd. | 632 |
2 |
| Epistar Corporation | 1489 |
2 |
| Lumileds LLC | 698 |
2 |
| OSRAM OLED GmbH | 1778 |
2 |
| Seoul Semiconductor Co., Ltd. | 1082 |
2 |
| Stanley Electric Co., Ltd. | 1248 |
2 |
| Ams-osram International GmbH | 994 |
2 |
| Seiko Epson Corporation | 19367 |
1 |
| Micron Technology, Inc. | 26238 |
1 |
| Toyoda Gosei Co., Ltd. | 1781 |
1 |
| Idemitsu Kosan Co., Ltd. | 4220 |
1 |
| OSRAM Opto Semiconductors GmbH | 3311 |
1 |
| Nichia Corporation | 3705 |
1 |
| Korea University Research and Business Foundation | 2984 |
1 |
| Other owners | 12 |