- 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: 1987
10-year publication summary
|
180
|
154
|
189
|
187
|
158
|
143
|
131
|
110
|
108
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Viosys Co., Ltd. | 1466 |
152 |
| Samsung Electronics Co., Ltd. | 145025 |
144 |
| Aledia | 346 |
112 |
| OSRAM Opto Semiconductors GmbH | 3313 |
96 |
| Nichia Corporation | 3694 |
79 |
| Epistar Corporation | 1489 |
79 |
| Samsung Display Co., Ltd. | 34472 |
76 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
74 |
| OSRAM OLED GmbH | 1783 |
55 |
| Lumileds LLC | 1913 |
39 |
| Micron Technology, Inc. | 26209 |
35 |
| Creeled, Inc. | 782 |
30 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1420 |
29 |
| Boe Technology Group Co., Ltd. | 40814 |
28 |
| Apple Inc. | 54610 |
18 |
| LG Display Co., Ltd. | 13389 |
18 |
| Valeo Vision | 1521 |
18 |
| Seoul Semiconductor Co., Ltd. | 1080 |
17 |
| Japan Display Inc. | 7010 |
16 |
| Jade Bird Display (Shanghai) Limited | 306 |
16 |
| Other owners | 856 |