• 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: 32704

10-year publication summary

2693
3394
4514
5075
4998
2801
1424
127
15
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
38721
6079
Boe Technology Group Co., Ltd.
44158
5337
LG Display Co., Ltd.
14966
2420
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5550
1823
Chengdu BOE Optoelectronics Technology Co., Ltd.
7712
1419
Semiconductor Energy Laboratory Co., Ltd.
11842
1151
Magnolia White Corporation
5579
783
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3754
680
Sharp Kabushiki Kaisha
18525
586
Magnolia Blue Corporation
1154
402
Sharp Corporation
10569
382
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8471
373
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
2645
352
Samsung Electronics Co., Ltd.
158156
331
Wuhan China Star Optoelectronics Technology Co., Ltd.
4323
320
Sony Corporation
30139
311
Beijing BOE Technology Development Co., Ltd.
4234
308
FUJIFILM Corporation
30543
280
Wuhan Tianma Micro-Electronics Co., Ltd.
1308
276
Kunshan Go-visionox Opto-Electronics Co., Ltd.
1111
256
Other owners 8835