- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/82 - Roughened surfaces, e.g. at the interface between epitaxial layers
Patent holdings for IPC class H10H 20/82
Total number of patents in this class: 59
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
4
|
10
|
7
|
3
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Viosys Co., Ltd. | 1476 |
10 |
| Xiamen San'an Optoelectronics Co., Ltd. | 293 |
6 |
| Samsung Display Co., Ltd. | 35171 |
5 |
| Samsung Electronics Co., Ltd. | 147501 |
4 |
| Nichia Corporation | 3735 |
4 |
| Creeled, Inc. | 946 |
3 |
| Kyocera Corporation | 13909 |
2 |
| OSRAM Opto Semiconductors GmbH | 3304 |
2 |
| Ams-osram International GmbH | 1030 |
2 |
| LG Electronics Inc. | 73531 |
1 |
| Centre National de La Recherche Scientifique | 10516 |
1 |
| Innolux Corporation | 3319 |
1 |
| Thales SA | 2347 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
1 |
| The Board of Trustees of the University of Illinois | 2713 |
1 |
| Epistar Corporation | 1485 |
1 |
| Seoul Semiconductor Co., Ltd. | 1079 |
1 |
| Technische Universitat Berlin | 352 |
1 |
| Tianjin Sanan Optoelectronics Co., Ltd. | 100 |
1 |
| Universite D'aix-marseille | 888 |
1 |
| Other owners | 10 |