- 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 1/136 - Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
Patent holdings for IPC class G02F 1/136
Total number of patents in this class: 1570
10-year publication summary
137
|
109
|
102
|
70
|
57
|
49
|
23
|
36
|
35
|
17
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 35269 |
225 |
Semiconductor Energy Laboratory Co., Ltd. | 11481 |
163 |
Boe Technology Group Co., Ltd. | 41547 |
151 |
LG Display Co., Ltd. | 13820 |
116 |
Japan Display Inc. | 7020 |
96 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
77 |
Au Optronics Corporation | 3385 |
70 |
Sharp Corporation | 10274 |
50 |
Magnolia Purple Corporation | 863 |
47 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2704 |
38 |
Innolux Corporation | 3325 |
37 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3891 |
36 |
Sharp Kabushiki Kaisha | 18716 |
33 |
Wuhan China Star Optoelectronics Technology Co., Ltd. | 4216 |
24 |
Beijing BOE Display Technology Co., Ltd. | 2813 |
20 |
Red Oak Innovations Limited | 442 |
18 |
Apple Inc. | 55446 |
16 |
Seiko Epson Corporation | 19556 |
16 |
Trivale Technologies | 327 |
16 |
HannStar Display Corp. | 545 |
14 |
Other owners | 307 |