- 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: 8280
10-year publication summary
391
|
436
|
569
|
703
|
855
|
972
|
1003
|
894
|
737
|
284
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 34798 |
941 |
Samsung Electronics Co., Ltd. | 146346 |
469 |
Boe Technology Group Co., Ltd. | 41217 |
399 |
LG Electronics Inc. | 73111 |
280 |
Seoul Viosys Co., Ltd. | 1469 |
277 |
LG Display Co., Ltd. | 13518 |
188 |
Nichia Corporation | 3705 |
188 |
Epistar Corporation | 1489 |
182 |
OSRAM Opto Semiconductors GmbH | 3311 |
176 |
Semiconductor Energy Laboratory Co., Ltd. | 11416 |
175 |
Lumileds Singapore Pte. Ltd. | 1276 |
157 |
OSRAM OLED GmbH | 1778 |
133 |
Innolux Corporation | 3286 |
112 |
Aledia | 347 |
109 |
Jade Bird Display (Shanghai) Limited | 313 |
109 |
Suzhou Lekin Semiconductor Co., Ltd. | 1417 |
103 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3720 |
94 |
META Platforms Technologies, LLC | 5810 |
93 |
Lumileds LLC | 698 |
87 |
Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
84 |
Other owners | 3924 |