- 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: 1936
10-year publication summary
|
151
|
188
|
187
|
157
|
142
|
122
|
100
|
100
|
37
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Viosys Co., Ltd. | 1516 |
145 |
| Samsung Electronics Co., Ltd. | 152914 |
140 |
| Aledia | 360 |
111 |
| OSRAM Opto Semiconductors GmbH | 3273 |
96 |
| Epistar Corporation | 1484 |
79 |
| Nichia Corporation | 3822 |
78 |
| Samsung Display Co., Ltd. | 37602 |
76 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
74 |
| OSRAM OLED GmbH | 1756 |
54 |
| Micron Technology, Inc. | 27253 |
34 |
| Creeled, Inc. | 964 |
34 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1295 |
29 |
| Boe Technology Group Co., Ltd. | 42839 |
27 |
| Lumileds Singapore Pte. Ltd. | 1260 |
22 |
| Apple Inc. | 57924 |
18 |
| LG Display Co., Ltd. | 14221 |
18 |
| Valeo Vision | 1640 |
18 |
| Lumileds LLC | 756 |
17 |
| Seoul Semiconductor Co., Ltd. | 1072 |
16 |
| Jade Bird Display (Shanghai) Limited | 394 |
16 |
| Other owners | 834 |