- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
Patent holdings for IPC class G02F 1/1368
Total number of patents in this class: 9380
10-year publication summary
|
1121
|
1397
|
1111
|
961
|
702
|
680
|
435
|
411
|
503
|
327
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 41841 |
1115 |
| Sharp Kabushiki Kaisha | 18610 |
1053 |
| Semiconductor Energy Laboratory Co., Ltd. | 11544 |
948 |
| Magnolia White Corporation | 5479 |
699 |
| Samsung Display Co., Ltd. | 36421 |
609 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
500 |
| Sharp Corporation | 10312 |
350 |
| LG Display Co., Ltd. | 13882 |
274 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4233 |
242 |
| Japan Display Inc. | 2764 |
224 |
| Beijing BOE Display Technology Co., Ltd. | 2850 |
170 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3894 |
162 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2697 |
158 |
| HKC Corporation Limited | 3335 |
155 |
| Innolux Corporation | 3426 |
153 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3740 |
135 |
| Au Optronics Corporation | 3350 |
125 |
| Seiko Epson Corporation | 19708 |
121 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2577 |
90 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1378 |
85 |
| Other owners | 2012 |