- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/841 - Reflective coatings, e.g. dielectric Bragg reflectors
Patent holdings for IPC class H10H 20/841
Total number of patents in this class: 217
10-year publication summary
|
0
|
2
|
0
|
3
|
5
|
24
|
35
|
28
|
66
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Viosys Co., Ltd. | 1534 |
14 |
| Xiamen San'an Optoelectronics Co., Ltd. | 313 |
14 |
| Ams-osram International GmbH | 1243 |
14 |
| Samsung Display Co., Ltd. | 38092 |
13 |
| Jade Bird Display (Shanghai) Limited | 419 |
13 |
| Samsung Electronics Co., Ltd. | 155224 |
11 |
| Creeled, Inc. | 966 |
11 |
| Nichia Corporation | 3841 |
7 |
| Epistar Corporation | 1418 |
6 |
| Lumileds LLC | 762 |
6 |
| Seoul Semiconductor Co., Ltd. | 1056 |
6 |
| PlayNitride Display Co., Ltd. | 343 |
6 |
| Applied Materials, Inc. | 20145 |
5 |
| Lumileds Singapore Pte. Ltd. | 1257 |
5 |
| Innolux Corporation | 3564 |
4 |
| Boe Technology Group Co., Ltd. | 43343 |
4 |
| Plessey Semiconductors Limited | 85 |
4 |
| LG Electronics Inc. | 75274 |
3 |
| LG Display Co., Ltd. | 14437 |
3 |
| Lextar Electronics Corporation | 418 |
3 |
| Other owners | 65 |