- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 101/40 - Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
Patent holdings for IPC class H10K 101/40
Total number of patents in this class: 427
10-year publication summary
|
1
|
5
|
3
|
16
|
25
|
69
|
86
|
46
|
109
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11212 |
57 |
| Samsung Display Co., Ltd. | 33559 |
53 |
| Boe Technology Group Co., Ltd. | 40002 |
39 |
| Universal Display Corporation | 1845 |
32 |
| Samsung Electronics Co., Ltd. | 141620 |
28 |
| LG Display Co., Ltd. | 13015 |
27 |
| Idemitsu Kosan Co., Ltd. | 4128 |
18 |
| LG Chem, Ltd. | 17450 |
15 |
| Beijing BOE Technology Development Co., Ltd. | 2536 |
12 |
| Canon Kabushiki Kaisha | 7002 |
11 |
| Sharp Display Technology Corporation | 776 |
10 |
| Canon Inc. | 38930 |
8 |
| Duk San Neolux Co., Ltd. | 609 |
8 |
| Kyulux, Inc. | 230 |
8 |
| Sharp Corporation | 10254 |
6 |
| Merck Patent GmbH | 5826 |
5 |
| Sony Semiconductor Solutions Corporation | 10014 |
5 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5163 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 624 |
5 |
| Sumitomo Chemical Company, Limited | 8977 |
4 |
| Other owners | 71 |