- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/815 - Bodies having stress relaxation structures, e.g. buffer layers
Patent holdings for IPC class H10H 20/815
Total number of patents in this class: 118
10-year publication summary
|
0
|
0
|
1
|
1
|
4
|
14
|
18
|
11
|
38
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
7 |
| Samsung Display Co., Ltd. | 37933 |
6 |
| Japan Display Inc. | 2909 |
6 |
| Enkris Semiconductor, Inc. | 402 |
4 |
| Seoul Viosys Co., Ltd. | 1524 |
4 |
| Quanzhou Sanan Semiconductor Technology Co., Ltd | 245 |
4 |
| Ams-osram International GmbH | 1217 |
4 |
| The Regents of the University of Michigan | 4911 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
3 |
| IQE plc. | 122 |
3 |
| Nikkiso Co., Ltd. | 806 |
3 |
| Xiamen San'an Optoelectronics Co., Ltd. | 310 |
3 |
| Silanna UV Technologies Pte Ltd | 123 |
3 |
| PlayNitride Display Co., Ltd. | 340 |
3 |
| Enkris Semiconductor (wuxi), Ltd. | 18 |
3 |
| LG Display Co., Ltd. | 14289 |
2 |
| The Regents of the University of California | 20556 |
2 |
| Centre National de La Recherche Scientifique | 10881 |
2 |
| OSRAM Opto Semiconductors GmbH | 3262 |
2 |
| DYNAX Semiconductor, Inc. | 70 |
2 |
| Other owners | 49 |