- 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: 557
10-year publication summary
|
1
|
6
|
3
|
16
|
25
|
73
|
120
|
56
|
110
|
118
|
| 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. | 11475 |
80 |
| Samsung Display Co., Ltd. | 35171 |
64 |
| Boe Technology Group Co., Ltd. | 41495 |
52 |
| LG Display Co., Ltd. | 13816 |
42 |
| Universal Display Corporation | 1933 |
41 |
| Samsung Electronics Co., Ltd. | 147501 |
34 |
| Idemitsu Kosan Co., Ltd. | 4223 |
22 |
| Canon Inc. | 40352 |
18 |
| LG Chem, Ltd. | 17644 |
16 |
| Canon Kabushiki Kaisha | 7069 |
14 |
| Beijing BOE Technology Development Co., Ltd. | 2933 |
14 |
| Sharp Display Technology Corporation | 911 |
14 |
| Duk San Neolux Co., Ltd. | 657 |
11 |
| Kyulux, Inc. | 234 |
9 |
| Merck Patent GmbH | 5824 |
8 |
| Sharp Corporation | 10274 |
7 |
| Sony Semiconductor Solutions Corporation | 10599 |
7 |
| Nippon Steel Chemical & Material Co., Ltd. | 654 |
7 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5312 |
6 |
| Sumitomo Chemical Company, Limited | 9047 |
5 |
| Other owners | 86 |