- 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: 7725
10-year publication summary
476
|
391
|
436
|
569
|
702
|
857
|
977
|
1025
|
898
|
275
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
889 |
Samsung Electronics Co., Ltd. | 131630 |
424 |
Boe Technology Group Co., Ltd. | 35384 |
296 |
LG Electronics Inc. | 69257 |
260 |
Seoul Viosys Co., Ltd. | 1359 |
255 |
Lumileds LLC | 1827 |
236 |
Epistar Corporation | 1553 |
187 |
Nichia Corporation | 3394 |
184 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
180 |
OSRAM Opto Semiconductors GmbH | 3390 |
176 |
LG Display Co., Ltd. | 11907 |
170 |
OSRAM OLED GmbH | 1841 |
139 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
120 |
Innolux Corporation | 3151 |
103 |
Aledia | 303 |
102 |
META Platforms Technologies, LLC | 4806 |
92 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3454 |
89 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
73 |
Seoul Semiconductor Co., Ltd. | 1073 |
73 |
PlayNitride Display Co., Ltd. | 273 |
68 |
Other owners | 3609 |