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Top 20 Fast-growings companies in OLED
by Most Patent Filing In 3 Years in the Japan in 2021

The OLED top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years OLED Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
An organic light-emitting diode (OLED or Organic LED), also known as an organic EL (organic electroluminescent) diode, is a light-emitting diode (LED) in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric current. This organic layer is situated between two electrodes; typically, at least one of these electrodes is transparent. OLEDs are used to create digital displays in devices such as television screens, computer monitors, portable systems such as smartphones, handheld game consoles and PDAs. A major area of research is the development of white OLED devices for use in solid-state lighting applications.
#
Company Name
Region
Tech Topics
Total
1
Kyulux, Inc.
OLED,Software development,Chemical engineering,
...[+2]
Patent: 26
2
JNC Corp.
Electronic component,Petrochemical,Semiconductor,
...[+2]
Patent: 7
3
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 6
4
Asahi Fiber Glass Co., Ltd.
Glass wool,Thermal insulation,Fiber,
...[+2]
Patent: 5
5
AGC
Fluorine,Glazing,Chemical engineering,
...[+2]
Patent: 5
6
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 5
7
Japan Display, Inc.
Semiconductor,Electronic visual display,Navigation system,
...[+2]
Patent: 4
8
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 3
9
Kyushu University
Cultural studies,Knowledge management,Public university,
...[+2]
Patent: 3
10
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 3
11
Nippon Micrometal Corp.
Solder ball,Printed electronics,Metal
Patent: 2
12
Oji Holdings Corp.
Containerboard,Paperboard,Thermal paper,
...[+2]
Patent: 2
13
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 2
14
Mitsuboshi Diamond Industrial Co. Ltd.
Diamond,Cutting,Automation,
...[+2]
Patent: 2
15
Sony Semiconductor Solutions Corp.
Semiconductor,Image sensor,CMOS sensor,
...[+2]
Patent: 2
16
Dainippon Printing Co. Ltd.
Patent: 1
17
Mitsubishi Petrochemical Co. Ltd.
Petrochemical,Chemical engineering
Patent: 1
18
Ehime University
Cell therapy,Type I hypersensitivity,Biology,
...[+2]
Patent: 1
19
Sagami Chemical Research Center
Patent: 1
20
Pioneer Corp.
Navigation system,Laserdisc player,Electronic product,
...[+2]
Patent: 1
Page generation time: Jul 24 2025