- 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: 3759
10-year publication summary
|
387
|
380
|
432
|
388
|
366
|
310
|
274
|
252
|
276
|
92
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146092 |
268 |
| Seoul Viosys Co., Ltd. | 1469 |
120 |
| Epistar Corporation | 1489 |
99 |
| Samsung Display Co., Ltd. | 34696 |
96 |
| Sensor Electronic Technology, Inc. | 468 |
94 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1418 |
91 |
| OSRAM Opto Semiconductors GmbH | 3312 |
81 |
| OSRAM OLED GmbH | 1778 |
78 |
| Nichia Corporation | 3701 |
72 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
71 |
| Boe Technology Group Co., Ltd. | 41139 |
66 |
| META Platforms Technologies, LLC | 5792 |
63 |
| Micron Technology, Inc. | 26262 |
62 |
| Lumileds LLC | 1920 |
58 |
| Seoul Semiconductor Co., Ltd. | 1082 |
51 |
| Apple Inc. | 54844 |
48 |
| Aledia | 347 |
47 |
| Rohm Co., Ltd. | 6450 |
46 |
| Silanna UV Technologies Pte Ltd | 111 |
45 |
| Jade Bird Display (Shanghai) Limited | 313 |
44 |
| Other owners | 2159 |