- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/831 - Electrodes characterised by their shape
Patent holdings for IPC class H10H 20/831
Total number of patents in this class: 417
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
12
|
101
|
93
|
35
|
156
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 36165 |
119 |
| Seoul Viosys Co., Ltd. | 1487 |
32 |
| Nichia Corporation | 3770 |
22 |
| LG Electronics Inc. | 73678 |
20 |
| Samsung Electronics Co., Ltd. | 148924 |
18 |
| LG Display Co., Ltd. | 13863 |
13 |
| Epistar Corporation | 1478 |
12 |
| Jade Bird Display (Shanghai) Limited | 375 |
11 |
| Ams-osram International GmbH | 1110 |
11 |
| Boe Technology Group Co., Ltd. | 41648 |
9 |
| Xiamen San'an Optoelectronics Co., Ltd. | 298 |
9 |
| Japan Display Inc. | 2782 |
8 |
| PlayNitride Display Co., Ltd. | 327 |
8 |
| Lumileds LLC | 728 |
7 |
| Micron Technology, Inc. | 26502 |
5 |
| OSRAM Opto Semiconductors GmbH | 3286 |
5 |
| Creeled, Inc. | 949 |
5 |
| Seoul Semiconductor Co., Ltd. | 1072 |
4 |
| Au Optronics Corporation | 3363 |
3 |
| Korea University Research and Business Foundation | 3074 |
3 |
| Other owners | 93 |