- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
Patent holdings for IPC class H10K 50/115
Total number of patents in this class: 978
10-year publication summary
|
0
|
0
|
1
|
3
|
12
|
93
|
138
|
164
|
318
|
130
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34230 |
174 |
| Boe Technology Group Co., Ltd. | 40613 |
139 |
| Sharp Corporation | 10293 |
102 |
| Sharp Display Technology Corporation | 830 |
88 |
| Samsung Electronics Co., Ltd. | 144143 |
84 |
| Beijing BOE Technology Development Co., Ltd. | 2682 |
72 |
| TCL Technology Group Corporation | 565 |
48 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
20 |
| Universal Display Corporation | 1879 |
15 |
| LG Display Co., Ltd. | 13181 |
13 |
| Shoei Chemical Inc. | 325 |
12 |
| Nissan Chemical Corporation | 1974 |
11 |
| Duk San Neolux Co., Ltd. | 639 |
9 |
| Guangdong Juhua Research Institute of Advanced Display | 18 |
8 |
| Najing Technology Corporation Limited | 98 |
7 |
| Research & Business Foundation Sungkyunkwan University | 1894 |
7 |
| Korea Advanced Institute of Science and Technology | 4332 |
6 |
| Seoul National University R&db Foundation | 3512 |
6 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3704 |
6 |
| Merck Patent GmbH | 5850 |
4 |
| Other owners | 147 |