- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/831 - Electrodes characterised by their shape
Patent holdings for IPC class H10H 20/831
Total number of patents in this class: 193
10-year publication summary
|
0
|
0
|
0
|
0
|
4
|
8
|
55
|
29
|
13
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34641 |
46 |
| Seoul Viosys Co., Ltd. | 1467 |
15 |
| LG Electronics Inc. | 72962 |
12 |
| Samsung Electronics Co., Ltd. | 145864 |
11 |
| Jade Bird Display (Shanghai) Limited | 313 |
8 |
| LG Display Co., Ltd. | 13438 |
7 |
| Nichia Corporation | 3699 |
6 |
| Epistar Corporation | 1488 |
6 |
| Lumileds LLC | 1921 |
5 |
| Xiamen San'an Optoelectronics Co., Ltd. | 289 |
5 |
| Micron Technology, Inc. | 26258 |
4 |
| Ams-osram International GmbH | 982 |
4 |
| OSRAM Opto Semiconductors GmbH | 3312 |
3 |
| Boe Technology Group Co., Ltd. | 41047 |
3 |
| Korea University Research and Business Foundation | 2975 |
3 |
| Seoul Semiconductor Co., Ltd. | 1082 |
3 |
| PlayNitride Display Co., Ltd. | 313 |
3 |
| Seiko Epson Corporation | 19327 |
2 |
| Innolux Corporation | 3263 |
2 |
| Au Optronics Corporation | 3500 |
2 |
| Other owners | 43 |