- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/08 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
Patent holdings for IPC class H01L 33/08
Total number of patents in this class: 1909
10-year publication summary
|
151
|
188
|
187
|
157
|
142
|
119
|
95
|
93
|
37
|
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. | 159298 |
140 |
| Seoul Viosys Co., Ltd. | 1567 |
140 |
| Aledia | 369 |
110 |
| OSRAM Opto Semiconductors GmbH | 3216 |
92 |
| Ennostar Corporation | 1580 |
87 |
| Samsung Display Co., Ltd. | 39154 |
76 |
| Nichia Corporation | 3895 |
76 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
72 |
| OSRAM OLED GmbH | 1383 |
45 |
| Micron Technology, Inc. | 27867 |
34 |
| Creeled, Inc. | 970 |
33 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1233 |
29 |
| Boe Technology Group Co., Ltd. | 44784 |
27 |
| Lumileds Singapore Pte. Ltd. | 1260 |
21 |
| Apple Inc. | 59354 |
18 |
| LG Display Co., Ltd. | 15100 |
18 |
| Valeo Vision | 1772 |
18 |
| Lumileds LLC | 789 |
17 |
| Seoul Semiconductor Co., Ltd. | 1054 |
16 |
| Ams-osram International GmbH | 1700 |
16 |
| Other owners | 824 |