• All sections
  • H - Electricity
  • H01L - Semiconductor devices not covered by class
  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

Patent holdings for IPC class H01L 27/32

Total number of patents in this class: 36067

10-year publication summary

1825
2501
2693
3397
4518
5106
5309
4244
2153
115
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
30585
7131
Boe Technology Group Co., Ltd.
35384
5843
LG Display Co., Ltd.
11907
2772
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
4721
1863
Chengdu BOE Optoelectronics Technology Co., Ltd.
4805
1654
Semiconductor Energy Laboratory Co., Ltd.
10902
1322
Japan Display Inc.
6202
1005
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3454
704
Sharp Kabushiki Kaisha
18957
594
Sharp Corporation
10015
487
JDI Design and Development G.K.
1182
407
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8635
380
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2483
367
Samsung Electronics Co., Ltd.
131630
360
Sony Corporation
32931
335
Kunshan Go-visionox Opto-Electronics Co., Ltd.
1003
330
Wuhan China Star Optoelectronics Technology Co., Ltd.
3894
329
Beijing BOE Technology Development Co., Ltd.
1600
317
Wuhan Tianma Micro-Electronics Co., Ltd.
971
307
Innolux Corporation
3151
284
Other owners 9276