- 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: 475
10-year publication summary
|
1
|
5
|
3
|
16
|
25
|
73
|
99
|
48
|
109
|
72
|
| 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. | 11358 |
67 |
| Samsung Display Co., Ltd. | 34230 |
60 |
| Boe Technology Group Co., Ltd. | 40613 |
42 |
| Universal Display Corporation | 1879 |
38 |
| LG Display Co., Ltd. | 13181 |
31 |
| Samsung Electronics Co., Ltd. | 144143 |
29 |
| Idemitsu Kosan Co., Ltd. | 4152 |
20 |
| LG Chem, Ltd. | 17561 |
16 |
| Beijing BOE Technology Development Co., Ltd. | 2682 |
13 |
| Canon Inc. | 39442 |
12 |
| Canon Kabushiki Kaisha | 7042 |
11 |
| Duk San Neolux Co., Ltd. | 639 |
10 |
| Sharp Display Technology Corporation | 830 |
10 |
| Kyulux, Inc. | 234 |
9 |
| Merck Patent GmbH | 5850 |
7 |
| Sharp Corporation | 10293 |
7 |
| Sony Semiconductor Solutions Corporation | 10271 |
6 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5225 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 638 |
5 |
| Sumitomo Chemical Company, Limited | 9009 |
4 |
| Other owners | 73 |