- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning
Patent holdings for IPC class H10K 71/20
Total number of patents in this class: 477
10-year publication summary
|
0
|
0
|
1
|
4
|
29
|
46
|
87
|
154
|
100
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37252 |
118 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
47 |
| Boe Technology Group Co., Ltd. | 42489 |
43 |
| Magnolia White Corporation | 5501 |
33 |
| Beijing BOE Technology Development Co., Ltd. | 3748 |
14 |
| Applied Materials, Inc. | 19683 |
12 |
| Sharp Display Technology Corporation | 1072 |
11 |
| Sharp Corporation | 10368 |
10 |
| LG Display Co., Ltd. | 14085 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
6 |
| Cas Co., Ltd. | 40 |
6 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7124 |
5 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5404 |
5 |
| Samsung Electronics Co., Ltd. | 151485 |
4 |
| Japan Display Inc. | 2852 |
4 |
| Central Glass Company, Limited | 1282 |
4 |
| Duk San Neolux Co., Ltd. | 675 |
4 |
| Alliance for Sustainable Energy, LLC | 833 |
3 |
| Heliatek GmbH | 136 |
3 |
| University of Massachusetts | 2274 |
3 |
| Other owners | 135 |