- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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: 8676
10-year publication summary
745
|
1121
|
1397
|
1111
|
960
|
701
|
676
|
417
|
373
|
128
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
1105 |
Boe Technology Group Co., Ltd. | 35384 |
951 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
854 |
Japan Display Inc. | 6202 |
802 |
Samsung Display Co., Ltd. | 30585 |
612 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
508 |
Sharp Corporation | 10015 |
354 |
LG Display Co., Ltd. | 11907 |
262 |
Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
217 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
150 |
Innolux Corporation | 3151 |
149 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
146 |
Panasonic Intellectual Property Corporation of America | 7230 |
144 |
HKC Corporation Limited | 2951 |
140 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
136 |
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3454 |
131 |
Au Optronics Corporation | 3880 |
129 |
Seiko Epson Corporation | 18724 |
105 |
Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2483 |
85 |
Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
77 |
Other owners | 1619 |