- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
Patent holdings for IPC class H01L 33/06
Total number of patents in this class: 3572
10-year publication summary
|
380
|
432
|
387
|
365
|
306
|
250
|
203
|
233
|
103
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155524 |
251 |
| Seoul Viosys Co., Ltd. | 1539 |
118 |
| Samsung Display Co., Ltd. | 38150 |
98 |
| Sensor Electronic Technology, Inc. | 467 |
93 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1264 |
91 |
| Epistar Corporation | 1407 |
89 |
| OSRAM Opto Semiconductors GmbH | 3255 |
77 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11034 |
68 |
| OSRAM OLED GmbH | 1400 |
68 |
| Nichia Corporation | 3844 |
63 |
| Boe Technology Group Co., Ltd. | 43428 |
63 |
| META Platforms Technologies, LLC | 6371 |
63 |
| Micron Technology, Inc. | 27408 |
58 |
| Seoul Semiconductor Co., Ltd. | 1055 |
49 |
| Apple Inc. | 58317 |
48 |
| Lumileds Singapore Pte. Ltd. | 1256 |
45 |
| Aledia | 363 |
43 |
| Silanna UV Technologies Pte Ltd | 123 |
41 |
| Jade Bird Display (Shanghai) Limited | 398 |
41 |
| Ams-osram International GmbH | 1604 |
40 |
| Other owners | 2065 |