- 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: 8173
10-year publication summary
391
|
436
|
569
|
702
|
857
|
979
|
1042
|
919
|
751
|
44
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 32798 |
944 |
Samsung Electronics Co., Ltd. | 139001 |
469 |
Boe Technology Group Co., Ltd. | 38881 |
369 |
Seoul Viosys Co., Ltd. | 1439 |
282 |
LG Electronics Inc. | 71039 |
275 |
Lumileds LLC | 1884 |
249 |
LG Display Co., Ltd. | 12892 |
188 |
Nichia Corporation | 3547 |
186 |
Epistar Corporation | 1490 |
184 |
Semiconductor Energy Laboratory Co., Ltd. | 11101 |
177 |
OSRAM Opto Semiconductors GmbH | 3336 |
174 |
OSRAM OLED GmbH | 1797 |
138 |
Aledia | 334 |
109 |
Suzhou Lekin Semiconductor Co., Ltd. | 1535 |
106 |
Innolux Corporation | 2981 |
102 |
META Platforms Technologies, LLC | 5357 |
92 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3644 |
91 |
Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
82 |
Jade Bird Display (Shanghai) Limited | 202 |
82 |
Seoul Semiconductor Co., Ltd. | 1068 |
72 |
Other owners | 3802 |