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Top 20 Fast-growings companies in Polarizer
by Most Patent Filing In 5 Years in the South Korea in 2019

The Polarizer top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 5 Years Polarizer Fast-growings in the South Korea. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A polarizer or polariser is an optical filter that lets light waves of a specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of light of undefined or mixed polarization into a beam of well-defined polarization, that is polarized light. The common types of polarizers are linear polarizers and circular polarizers. Polarizers are used in many optical techniques and instruments, and polarizing filters find applications in photography and LCD technology. Polarizers can also be made for other types of electromagnetic waves besides light, such as radio waves, microwaves, and X-rays.
#
Company Name
Region
Tech Topics
Total
1
LG Chem Ltd.
Petrochemical,Synthetic rubber,Health care,
...[+2]
Patent: 683
2
Samsung SDI Co., Ltd.
Plasma display,Lithium-ion battery,Solar energy,
...[+2]
Patent: 446
3
Samsung Display Devices Co., Ltd.
Patent: 360
4
Dongwoo Fine-Chem Co., Ltd.
Petrochemical,Chemical engineering
Patent: 276
5
LG Display Co., Ltd.
Electronics,Automotive engineering,Electronic visual display,
...[+2]
Patent: 225
6
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 125
7
SKC Co., Ltd.
Propylene glycol,Petrochemical,Industrial engineering,
...[+2]
Patent: 40
8
HYOSUNG Corp.
Textile (markup language),Aramid,Certificate of deposit,
...[+2]
Patent: 30
9
LMS Co., Ltd.
Prism,Computer hardware,Electronics,
...[+2]
Patent: 26
10
Kolon Industries, Inc.
Yarn,Aramid,Fiber,
...[+2]
Patent: 21
11
Korea Advanced Institute of Science & Technology
Business education,Science and engineering,Light therapy,
...[+2]
Patent: 14
12
Korea Research Institute of Standards & Science
Patent: 11
13
Electronics & Telecommunications Research Institute
Telecommunications,Electronics,Automation,
...[+2]
Patent: 10
14
Hyosung Chemical Corp.
Chemical engineering,Polarizer,Touchscreen,
...[+2]
Patent: 10
15
Samsung Mobile Display Co., Ltd.
Computer hardware,Electronics,Liquid-crystal display,
...[+1]
Patent: 9
16
Korea Institute of Science & Technology
Basic research,Solar cell,Materials science,
...[+2]
Patent: 8
17
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 8
18
Sejong University Industry Academy Cooperation Foundation
Patent: 7
19
Korea Photonics Technology Institute
MicroLED,Molecular beam epitaxy,Power semiconductor device,
...[+2]
Patent: 6
20
Korea Institute of Machinery & Materials
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 5
Page generation time: Dec 14 2025