- 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: 1928
10-year publication summary
171
|
180
|
154
|
189
|
187
|
158
|
139
|
126
|
108
|
42
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seoul Viosys Co., Ltd. | 1359 |
152 |
Samsung Electronics Co., Ltd. | 131630 |
110 |
Aledia | 303 |
107 |
OSRAM Opto Semiconductors GmbH | 3390 |
97 |
Epistar Corporation | 1553 |
80 |
Nichia Corporation | 3394 |
74 |
Samsung Display Co., Ltd. | 30585 |
72 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
72 |
OSRAM OLED GmbH | 1841 |
57 |
Lumileds LLC | 1827 |
39 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
38 |
Micron Technology, Inc. | 24960 |
34 |
Glo Technologies LLC | 104 |
31 |
Creeled, Inc. | 748 |
28 |
Boe Technology Group Co., Ltd. | 35384 |
27 |
Valeo Vision | 1219 |
19 |
Apple Inc. | 50209 |
18 |
LG Display Co., Ltd. | 11907 |
17 |
Rohm Co., Ltd. | 5843 |
17 |
Seoul Semiconductor Co., Ltd. | 1073 |
17 |
Other owners | 822 |