- 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: 3681
10-year publication summary
|
387
|
380
|
432
|
387
|
366
|
309
|
262
|
231
|
262
|
102
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149362 |
255 |
| Seoul Viosys Co., Ltd. | 1489 |
120 |
| Samsung Display Co., Ltd. | 36421 |
106 |
| Epistar Corporation | 1477 |
99 |
| Sensor Electronic Technology, Inc. | 468 |
94 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1336 |
91 |
| OSRAM Opto Semiconductors GmbH | 3285 |
80 |
| OSRAM OLED GmbH | 1764 |
76 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
70 |
| Nichia Corporation | 3774 |
66 |
| Boe Technology Group Co., Ltd. | 41841 |
64 |
| META Platforms Technologies, LLC | 6062 |
63 |
| Micron Technology, Inc. | 26638 |
60 |
| Seoul Semiconductor Co., Ltd. | 1071 |
51 |
| Apple Inc. | 56547 |
48 |
| Aledia | 357 |
47 |
| Lumileds Singapore Pte. Ltd. | 1264 |
45 |
| Silanna UV Technologies Pte Ltd | 116 |
42 |
| Jade Bird Display (Shanghai) Limited | 387 |
42 |
| Rohm Co., Ltd. | 6567 |
41 |
| Other owners | 2121 |