• All sections
  • H - Electricity
  • H01L - Semiconductor devices not covered by class
  • H01L 31/14 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices

Patent holdings for IPC class H01L 31/14

Total number of patents in this class: 157

10-year publication summary

21
13
19
19
17
4
6
5
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sony Corporation
30128
10
Semiconductor Energy Laboratory Co., Ltd.
11854
6
Samsung Electronics Co., Ltd.
158337
5
Canon Inc.
44011
5
Toshiba Corporation
12584
5
Boe Technology Group Co., Ltd.
44250
5
Pixart Imaging Inc.
1734
5
Panasonic Intellectual Property Management Co., Ltd.
34145
4
Innolux Corporation
3589
4
OSRAM OLED GmbH
1392
4
Wuhan Tianma Micro-Electronics Co., Ltd.
1309
4
International Business Machines Corporation
62742
3
Taiwan Semiconductor Manufacturing Company, Ltd.
48539
3
Microsoft Technology Licensing, LLC
54489
3
OmniVision Technologies, Inc.
1600
3
Avago Technologies International Sales Pte. Limited
8545
3
Intel Corporation
47069
2
Semiconductor Components Industries, L.L.C.
5261
2
STMicroelectronics S.r.l.
3370
2
ams AG
758
2
Other owners 77