- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
Patent holdings for IPC class H01L 27/15
Total number of patents in this class: 8040
10-year publication summary
|
435
|
567
|
702
|
855
|
960
|
941
|
805
|
689
|
319
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37252 |
878 |
| Samsung Electronics Co., Ltd. | 151485 |
451 |
| Boe Technology Group Co., Ltd. | 42489 |
399 |
| LG Electronics Inc. | 74388 |
276 |
| Seoul Viosys Co., Ltd. | 1510 |
263 |
| Nichia Corporation | 3796 |
184 |
| LG Display Co., Ltd. | 14085 |
180 |
| Epistar Corporation | 1482 |
179 |
| OSRAM Opto Semiconductors GmbH | 3277 |
174 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
160 |
| Lumileds Singapore Pte. Ltd. | 1263 |
151 |
| OSRAM OLED GmbH | 1757 |
131 |
| Jade Bird Display (Shanghai) Limited | 393 |
110 |
| Aledia | 358 |
108 |
| Innolux Corporation | 3480 |
106 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1311 |
101 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3744 |
93 |
| META Platforms Technologies, LLC | 6176 |
92 |
| Lumileds LLC | 742 |
89 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
82 |
| Other owners | 3833 |