- 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: 3793
10-year publication summary
|
387
|
380
|
432
|
388
|
366
|
311
|
281
|
263
|
281
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144143 |
267 |
| Seoul Viosys Co., Ltd. | 1460 |
121 |
| Epistar Corporation | 1488 |
99 |
| Samsung Display Co., Ltd. | 34230 |
97 |
| Sensor Electronic Technology, Inc. | 470 |
94 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1425 |
91 |
| OSRAM Opto Semiconductors GmbH | 3316 |
82 |
| OSRAM OLED GmbH | 1784 |
78 |
| Nichia Corporation | 3653 |
74 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
73 |
| Boe Technology Group Co., Ltd. | 40613 |
66 |
| META Platforms Technologies, LLC | 5689 |
63 |
| Micron Technology, Inc. | 26209 |
62 |
| Lumileds LLC | 1907 |
55 |
| Seoul Semiconductor Co., Ltd. | 1080 |
52 |
| Apple Inc. | 54479 |
48 |
| Aledia | 342 |
48 |
| Rohm Co., Ltd. | 6411 |
46 |
| Silanna UV Technologies Pte Ltd | 108 |
45 |
| Jade Bird Display (Shanghai) Limited | 301 |
45 |
| Other owners | 2187 |