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Top 20 Key Players companies in AMOLED
by Highest Patent Value in the South Korea in 2020

The AMOLED top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value AMOLED Key Players in the South Korea. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
AMOLED (Active-Matrix Organic Light-Emitting Diode, /ˈæmoʊˌlɛd/) is a display device technology used in smartwatches, mobile devices, laptops, and televisions. OLED (Organic Light-Emitting Diode) Describes a specific type of thin-film-display technology in which organic compounds form the electroluminescent material, and active matrix refers to the technology behind the addressing of pixels.
#
Company Name
Region
Tech Topics
Total
1
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Avg patent value: 3.12 M
2
Samsung SDI Co., Ltd.
Plasma display,Lithium-ion battery,Solar energy,
...[+2]
Avg patent value: 1.08 M
3
LG Display Co., Ltd.
Electronics,Automotive engineering,Electronic visual display,
...[+2]
Avg patent value: 769,611
4
Hansong Co., Ltd.
Semiconductor,Cleanroom
Avg patent value: 405,000
5
DB HITEK Co., Ltd.
Semiconductor,CMOS,Integrated circuit,
...[+2]
Avg patent value: 360,000
6
Cowin DST Co., Ltd.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Avg patent value: 283,800
7
Samsung Display Devices Co., Ltd.
Avg patent value: 96,000
8
Dongjin Semichem Co., Ltd.
Semiconductor,Photoresist,Electronics,
...[+2]
Avg patent value: 83,000
9
LX Semicon Co., Ltd.
Semiconductor,Electronics,Silicon,
...[+2]
Avg patent value: 40,000
10
NEXTIN, Inc.
Semiconductor,Wafer,Software,
...[+2]
Avg patent value: 36,000
11
Crucialchips Co., Ltd.
Semiconductor,Semiconductor device,Mobile phone,
...[+2]
Avg patent value: 29,000
12
HiDeep, Inc. (Old)
Semiconductor,User interface,Software,
...[+2]
Avg patent value: 27,000
13
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
Avg patent value: 0
14
Samsung Electro-Mechanics Co., Ltd.
Electronic component,Capacitor,Semiconductor,
...[+2]
Avg patent value: 0
15
KCTech Co., Ltd.
Semiconductor,Computer hardware,Electronics
Avg patent value: 0
16
Point Engineering Co., Ltd.
Automotive engineering,Liquid-crystal display,Machining,
...[+1]
Avg patent value: 0
17
LDT, Inc.
Semiconductor,Display driver,Diode,
...[+2]
Avg patent value: 0
18
SiliconFile Technologies, Inc.
Semiconductor,Common Intermediate Format,Video Graphics Array,
...[+2]
Avg patent value: 0
19
i-Kaist Co., Ltd.
Avg patent value: 0
20
F One Tech Co., Ltd.
Truck,Automotive engineering
Avg patent value: 0
Page generation time: Jun 26 2025