- 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: 147
10-year publication summary
|
0
|
0
|
0
|
2
|
5
|
21
|
21
|
19
|
65
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jade Bird Display (Shanghai) Limited | 393 |
13 |
| Samsung Display Co., Ltd. | 37252 |
11 |
| Xiamen San'an Optoelectronics Co., Ltd. | 300 |
11 |
| Seoul Viosys Co., Ltd. | 1510 |
10 |
| Samsung Electronics Co., Ltd. | 151485 |
9 |
| Ams-osram International GmbH | 1168 |
8 |
| Seoul Semiconductor Co., Ltd. | 1071 |
6 |
| Creeled, Inc. | 958 |
6 |
| Epistar Corporation | 1482 |
5 |
| Lumileds LLC | 742 |
5 |
| Nichia Corporation | 3796 |
4 |
| Innolux Corporation | 3480 |
3 |
| Plessey Semiconductors Limited | 85 |
3 |
| PlayNitride Display Co., Ltd. | 336 |
3 |
| Lumileds Singapore Pte. Ltd. | 1263 |
3 |
| LG Display Co., Ltd. | 14085 |
2 |
| Applied Materials, Inc. | 19683 |
2 |
| Boe Technology Group Co., Ltd. | 42489 |
2 |
| Bridgelux, Inc. | 372 |
2 |
| Lextar Electronics Corporation | 413 |
2 |
| Other owners | 37 |