Snapshot
The global Optically Isolated Relay market size is estimated at xxx million USD with a CAGR xx% from 2016-2020 and is expected to reach xxx Million USD in 2021 with a CAGR xx% from 2021 to 2026. The report begins from overview of Industry Chain structure, and describes industry environment, then analyses market size and forecast of Optically Isolated Relay by product, region and application, in addition, this report introduces market competition situation among the vendors and company profile, besides, market price analysis and value chain features are covered in this report.
Product Type Coverage (Market Size & Forecast, Major Company of Product Type etc.):
Above 20 V and Below 80 V
Above 100 V and Below 200 V
Above 200 V and Below 350 V
Above 350 V
Company Coverage (Company Profile, Sales Revenue, Price, Gross Margin, Main Products etc.):
Panasonic
OMRON
Toshiba
NEC
IXYS
Cosmo Electronics Corporation
Okita Works
BRIGHT TOWARD INDUSTRIAL
Application Coverage (Market Size & Forecast, Different Demand Market by Region, Main Consumer Profile etc.):
Power Storage System
Test Measurement & Telecommunication
Medical Device
Industrial & Security Device
Others
Region Coverage (Regional Production, Demand & Forecast by Countries etc.):
North America (U.S., Canada, Mexico)
Europe (Germany, U.K., France, Italy, Russia, Spain etc.)
Asia-Pacific (China, India, Japan, Southeast Asia etc.)
South America (Brazil, Argentina etc.)
Middle East & Africa (Saudi Arabia, South Africa etc.)
The global Optically Isolated Relay market size is estimated at xxx million USD with a CAGR xx% from 2016-2020 and is expected to reach xxx Million USD in 2021 with a CAGR xx% from 2021 to 2026. The report begins from overview of Industry Chain structure, and describes industry environment, then analyses market size and forecast of Optically Isolated Relay by product, region and application, in addition, this report introduces market competition situation among the vendors and company profile, besides, market price analysis and value chain features are covered in this report.
Product Type Coverage (Market Size & Forecast, Major Company of Product Type etc.):
Above 20 V and Below 80 V
Above 100 V and Below 200 V
Above 200 V and Below 350 V
Above 350 V
Company Coverage (Company Profile, Sales Revenue, Price, Gross Margin, Main Products etc.):
Panasonic
OMRON
Toshiba
NEC
IXYS
Cosmo Electronics Corporation
Okita Works
BRIGHT TOWARD INDUSTRIAL
Application Coverage (Market Size & Forecast, Different Demand Market by Region, Main Consumer Profile etc.):
Power Storage System
Test Measurement & Telecommunication
Medical Device
Industrial & Security Device
Others
Region Coverage (Regional Production, Demand & Forecast by Countries etc.):
North America (U.S., Canada, Mexico)
Europe (Germany, U.K., France, Italy, Russia, Spain etc.)
Asia-Pacific (China, India, Japan, Southeast Asia etc.)
South America (Brazil, Argentina etc.)
Middle East & Africa (Saudi Arabia, South Africa etc.)
Table of Contents
Table of Contents
1 Industry Overview
1.1 Optically Isolated Relay Industry
Figure Optically Isolated Relay Industry Chain Structure
1.1.1 Overview
1.1.2 Development of Optically Isolated Relay
1.2 Market Segment
1.2.1 Upstream
Table Upstream Segment of Optically Isolated Relay
1.2.2 Downstream
Table Application Segment of Optically Isolated Relay
Table Global Optically Isolated Relay Market 2016-2026, by Application, in USD Million
1.2.3 COVID-19 Impact
1.3 Cost Analysis
2 Industry Environment (PEST Analysis)
2.1 Policy
2.2 Economics
2.3 Sociology
2.4 Technology
3 Optically Isolated Relay Market by Type
3.1 By Type
3.1.1 Above 20 V and Below 80 V
Table Major Company List of Above 20 V and Below 80 V
3.1.2 Above 100 V and Below 200 V
Table Major Company List of Above 100 V and Below 200 V
3.1.3 Above 200 V and Below 350 V
Table Major Company List of Above 200 V and Below 350 V
3.1.4 Above 350 V
Table Major Company List of Above 350 V
3.2 Market Size
Table Global Optically Isolated Relay Market 2016-2020, by Type, in USD Million
Figure Global Optically Isolated Relay Market Growth 2016-2020, by Type, in USD Million
Table Global Optically Isolated Relay Market 2016-2020, by Type, in Volume
Figure Global Optically Isolated Relay Market Growth 2016-2020, by Type, in Volume
3.3 Market Forecast
Table Global Optically Isolated Relay Market Forecast 2021-2026, by Type, in USD Million
Table Global Optically Isolated Relay Market Forecast 2021-2026, by Type, in Volume
4 Major Companies List
4.1 Panasonic (Company Profile, Sales Data etc.)
4.1.1 Panasonic Profile
Table Panasonic Overview List
4.1.2 Panasonic Products & Services
4.1.3 Panasonic Business Operation Conditions
Table Business Operation of Panasonic (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.2 OMRON (Company Profile, Sales Data etc.)
4.2.1 OMRON Profile
Table OMRON Overview List
4.2.2 OMRON Products & Services
4.2.3 OMRON Business Operation Conditions
Table Business Operation of OMRON (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.3 Toshiba (Company Profile, Sales Data etc.)
4.3.1 Toshiba Profile
Table Toshiba Overview List
4.3.2 Toshiba Products & Services
4.3.3 Toshiba Business Operation Conditions
Table Business Operation of Toshiba (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.4 NEC (Company Profile, Sales Data etc.)
4.4.1 NEC Profile
Table NEC Overview List
4.4.2 NEC Products & Services
4.4.3 NEC Business Operation Conditions
Table Business Operation of NEC (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.5 IXYS (Company Profile, Sales Data etc.)
4.5.1 IXYS Profile
Table IXYS Overview List
4.5.2 IXYS Products & Services
4.5.3 IXYS Business Operation Conditions
Table Business Operation of IXYS (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.6 Cosmo Electronics Corporation (Company Profile, Sales Data etc.)
4.6.1 Cosmo Electronics Corporation Profile
Table Cosmo Electronics Corporation Overview List
4.6.2 Cosmo Electronics Corporation Products & Services
4.6.3 Cosmo Electronics Corporation Business Operation Conditions
Table Business Operation of Cosmo Electronics Corporation (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.7 Okita Works (Company Profile, Sales Data etc.)
4.7.1 Okita Works Profile
Table Okita Works Overview List
4.7.2 Okita Works Products & Services
4.7.3 Okita Works Business Operation Conditions
Table Business Operation of Okita Works (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.8 BRIGHT TOWARD INDUSTRIAL (Company Profile, Sales Data etc.)
4.8.1 BRIGHT TOWARD INDUSTRIAL Profile
Table BRIGHT TOWARD INDUSTRIAL Overview List
4.8.2 BRIGHT TOWARD INDUSTRIAL Products & Services
4.8.3 BRIGHT TOWARD INDUSTRIAL Business Operation Conditions
Table Business Operation of BRIGHT TOWARD INDUSTRIAL (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
5 Market Competition
5.1 Company Competition
Table Global Optically Isolated Relay Sales Revenue 2016-2020, by Company, in USD Million
Table Global Optically Isolated Relay Sales Revenue Share 2016-2020, by Company, in USD Million
Figure Global Optically Isolated Relay Sales Revenue Share in 2020, by Company, in USD Million
Table Global Optically Isolated Relay Sales Volume 2016-2020, by Company, in Volume
Table Global Optically Isolated Relay Sales Volume Share 2016-2020, by Company, in Volume
Figure Global Optically Isolated Relay Sales Volume Share in 2020, by Company, in Volume
5.2 Regional Market by Company
Figure North America Optically Isolated Relay Market Concentration, in 2020
Figure Europe Optically Isolated Relay Market Market Concentration, in 2020
Figure Asia-Pacific Optically Isolated Relay MMarket Concentration, in 2020
Figure South America Optically Isolated Relay Market Concentration, in 2020
Figure Middle East & Africa Optically Isolated Relay Market Concentration, in 2020
6 Demand by End Market
6.1 Demand Situation
6.1.1 Demand in Power Storage System
Figure Optically Isolated Relay Demand in Power Storage System, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Power Storage System, 2016-2020, in Volume
6.1.2 Demand in Test Measurement & Telecommunication
Figure Optically Isolated Relay Demand in Test Measurement & Telecommunication, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Test Measurement & Telecommunication, 2016-2020, in Volume
6.1.3 Demand in Medical Device
Figure Optically Isolated Relay Demand in Medical Device, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Medical Device, 2016-2020, in Volume
6.1.4 Demand in Industrial & Security Device
Figure Optically Isolated Relay Demand in Industrial & Security Device, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Industrial & Security Device, 2016-2020, in Volume
6.1.5 Demand in Others
Figure Optically Isolated Relay Demand in Others, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Others, 2016-2020, in Volume
6.2 Regional Demand Comparison
Table Regional Demand Comparison List
Table Major Application in Different Regions
6.3 Demand Forecast
Table Optically Isolated Relay Demand Forecast 2021-2026, by Application, in USD Million
Figure Optically Isolated Relay Market Growth 2021-2026, by Application, in USD Million
Figure Optically Isolated Relay Market Share in 2026, by Application, in USD Million
Table Optically Isolated Relay Demand Forecast 2021-2026, by Application, in Volume
Table Optically Isolated Relay Market Growth 2021-2026, by Application, in Volume
Table Optically Isolated Relay Market Share in 2026, by Application, in Volume
6.4 Impact of the COVID-19 on the Demand
7 Region Operation
7.1 Regional Production
Table Optically Isolated Relay Production 2016-2020, by Region, in USD Million
Table Optically Isolated Relay Production 2016-2020, by Region, in Volume
7.2 Regional Market
Table Global Optically Isolated Relay Market 2016-2020, by Region, in USD Million
Table Global Optically Isolated Relay Market Share 2016-2020, by Region, in USD Million
Table Global Optically Isolated Relay Market 2016-2020, by Region, in Volume
Table Global Optically Isolated Relay Market Share 2016-2020, by Region, in Volume
7.3 by Region
7.3.1 North America
7.3.1.1 Overview
Figure North America Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure North America Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.1.2 by Country (U.S., Canada, Mexico)
Table North America Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table North America Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.2 Europe
7.3.2.1 Overview
Figure Europe Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Europe Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.2.2 by Country (Germany, U.K., France, Italy, Russia, Spain etc.)
Table Europe Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Europe Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.3 Asia-Pacific
7.3.3.1 Overview
Figure Asia-Pacific Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Asia-Pacific Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.3.2 by Country (China, India, Japan, Southeast Asia etc.)
Table Asia-Pacific Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Asia-Pacific Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.4 South America
7.3.4.1 Overview
Figure South America Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure South America Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.4.2 by Country (Brazil, Argentina etc.)
Table South America Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table South America Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.5 Middle East & Africa
7.3.5.1 Overview
Figure Middle East & Africa Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Middle East & Africa Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.5.2 by Country (Saudi Arabia, South Africa etc.)
Table Middle East & Africa Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Middle East & Africa Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.4 Regional Import & Export
7.5 Regional Forecast
Table Optically Isolated Relay Market Forecast 2021-2026, by Region, in USD Million
Table Optically Isolated Relay Market Forecast 2021-2026, by Region, in Volume
8 Marketing & Price
8.1 Price and Margin
8.1.1 Price Trends
8.1.2 Factors of Price Change
Table Price Factors List
8.1.3 Manufacturers Gross Margin Analysis
8.2 Marketing Channel
Figure Marketing Channels Overview
9 Research Conclusion
Table of Contents
1 Industry Overview
1.1 Optically Isolated Relay Industry
Figure Optically Isolated Relay Industry Chain Structure
1.1.1 Overview
1.1.2 Development of Optically Isolated Relay
1.2 Market Segment
1.2.1 Upstream
Table Upstream Segment of Optically Isolated Relay
1.2.2 Downstream
Table Application Segment of Optically Isolated Relay
Table Global Optically Isolated Relay Market 2016-2026, by Application, in USD Million
1.2.3 COVID-19 Impact
1.3 Cost Analysis
2 Industry Environment (PEST Analysis)
2.1 Policy
2.2 Economics
2.3 Sociology
2.4 Technology
3 Optically Isolated Relay Market by Type
3.1 By Type
3.1.1 Above 20 V and Below 80 V
Table Major Company List of Above 20 V and Below 80 V
3.1.2 Above 100 V and Below 200 V
Table Major Company List of Above 100 V and Below 200 V
3.1.3 Above 200 V and Below 350 V
Table Major Company List of Above 200 V and Below 350 V
3.1.4 Above 350 V
Table Major Company List of Above 350 V
3.2 Market Size
Table Global Optically Isolated Relay Market 2016-2020, by Type, in USD Million
Figure Global Optically Isolated Relay Market Growth 2016-2020, by Type, in USD Million
Table Global Optically Isolated Relay Market 2016-2020, by Type, in Volume
Figure Global Optically Isolated Relay Market Growth 2016-2020, by Type, in Volume
3.3 Market Forecast
Table Global Optically Isolated Relay Market Forecast 2021-2026, by Type, in USD Million
Table Global Optically Isolated Relay Market Forecast 2021-2026, by Type, in Volume
4 Major Companies List
4.1 Panasonic (Company Profile, Sales Data etc.)
4.1.1 Panasonic Profile
Table Panasonic Overview List
4.1.2 Panasonic Products & Services
4.1.3 Panasonic Business Operation Conditions
Table Business Operation of Panasonic (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.2 OMRON (Company Profile, Sales Data etc.)
4.2.1 OMRON Profile
Table OMRON Overview List
4.2.2 OMRON Products & Services
4.2.3 OMRON Business Operation Conditions
Table Business Operation of OMRON (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.3 Toshiba (Company Profile, Sales Data etc.)
4.3.1 Toshiba Profile
Table Toshiba Overview List
4.3.2 Toshiba Products & Services
4.3.3 Toshiba Business Operation Conditions
Table Business Operation of Toshiba (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.4 NEC (Company Profile, Sales Data etc.)
4.4.1 NEC Profile
Table NEC Overview List
4.4.2 NEC Products & Services
4.4.3 NEC Business Operation Conditions
Table Business Operation of NEC (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.5 IXYS (Company Profile, Sales Data etc.)
4.5.1 IXYS Profile
Table IXYS Overview List
4.5.2 IXYS Products & Services
4.5.3 IXYS Business Operation Conditions
Table Business Operation of IXYS (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.6 Cosmo Electronics Corporation (Company Profile, Sales Data etc.)
4.6.1 Cosmo Electronics Corporation Profile
Table Cosmo Electronics Corporation Overview List
4.6.2 Cosmo Electronics Corporation Products & Services
4.6.3 Cosmo Electronics Corporation Business Operation Conditions
Table Business Operation of Cosmo Electronics Corporation (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.7 Okita Works (Company Profile, Sales Data etc.)
4.7.1 Okita Works Profile
Table Okita Works Overview List
4.7.2 Okita Works Products & Services
4.7.3 Okita Works Business Operation Conditions
Table Business Operation of Okita Works (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
4.8 BRIGHT TOWARD INDUSTRIAL (Company Profile, Sales Data etc.)
4.8.1 BRIGHT TOWARD INDUSTRIAL Profile
Table BRIGHT TOWARD INDUSTRIAL Overview List
4.8.2 BRIGHT TOWARD INDUSTRIAL Products & Services
4.8.3 BRIGHT TOWARD INDUSTRIAL Business Operation Conditions
Table Business Operation of BRIGHT TOWARD INDUSTRIAL (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
5 Market Competition
5.1 Company Competition
Table Global Optically Isolated Relay Sales Revenue 2016-2020, by Company, in USD Million
Table Global Optically Isolated Relay Sales Revenue Share 2016-2020, by Company, in USD Million
Figure Global Optically Isolated Relay Sales Revenue Share in 2020, by Company, in USD Million
Table Global Optically Isolated Relay Sales Volume 2016-2020, by Company, in Volume
Table Global Optically Isolated Relay Sales Volume Share 2016-2020, by Company, in Volume
Figure Global Optically Isolated Relay Sales Volume Share in 2020, by Company, in Volume
5.2 Regional Market by Company
Figure North America Optically Isolated Relay Market Concentration, in 2020
Figure Europe Optically Isolated Relay Market Market Concentration, in 2020
Figure Asia-Pacific Optically Isolated Relay MMarket Concentration, in 2020
Figure South America Optically Isolated Relay Market Concentration, in 2020
Figure Middle East & Africa Optically Isolated Relay Market Concentration, in 2020
6 Demand by End Market
6.1 Demand Situation
6.1.1 Demand in Power Storage System
Figure Optically Isolated Relay Demand in Power Storage System, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Power Storage System, 2016-2020, in Volume
6.1.2 Demand in Test Measurement & Telecommunication
Figure Optically Isolated Relay Demand in Test Measurement & Telecommunication, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Test Measurement & Telecommunication, 2016-2020, in Volume
6.1.3 Demand in Medical Device
Figure Optically Isolated Relay Demand in Medical Device, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Medical Device, 2016-2020, in Volume
6.1.4 Demand in Industrial & Security Device
Figure Optically Isolated Relay Demand in Industrial & Security Device, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Industrial & Security Device, 2016-2020, in Volume
6.1.5 Demand in Others
Figure Optically Isolated Relay Demand in Others, 2016-2020, in USD Million
Figure Optically Isolated Relay Demand in Others, 2016-2020, in Volume
6.2 Regional Demand Comparison
Table Regional Demand Comparison List
Table Major Application in Different Regions
6.3 Demand Forecast
Table Optically Isolated Relay Demand Forecast 2021-2026, by Application, in USD Million
Figure Optically Isolated Relay Market Growth 2021-2026, by Application, in USD Million
Figure Optically Isolated Relay Market Share in 2026, by Application, in USD Million
Table Optically Isolated Relay Demand Forecast 2021-2026, by Application, in Volume
Table Optically Isolated Relay Market Growth 2021-2026, by Application, in Volume
Table Optically Isolated Relay Market Share in 2026, by Application, in Volume
6.4 Impact of the COVID-19 on the Demand
7 Region Operation
7.1 Regional Production
Table Optically Isolated Relay Production 2016-2020, by Region, in USD Million
Table Optically Isolated Relay Production 2016-2020, by Region, in Volume
7.2 Regional Market
Table Global Optically Isolated Relay Market 2016-2020, by Region, in USD Million
Table Global Optically Isolated Relay Market Share 2016-2020, by Region, in USD Million
Table Global Optically Isolated Relay Market 2016-2020, by Region, in Volume
Table Global Optically Isolated Relay Market Share 2016-2020, by Region, in Volume
7.3 by Region
7.3.1 North America
7.3.1.1 Overview
Figure North America Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure North America Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.1.2 by Country (U.S., Canada, Mexico)
Table North America Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table North America Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.2 Europe
7.3.2.1 Overview
Figure Europe Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Europe Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.2.2 by Country (Germany, U.K., France, Italy, Russia, Spain etc.)
Table Europe Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Europe Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.3 Asia-Pacific
7.3.3.1 Overview
Figure Asia-Pacific Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Asia-Pacific Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.3.2 by Country (China, India, Japan, Southeast Asia etc.)
Table Asia-Pacific Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Asia-Pacific Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.4 South America
7.3.4.1 Overview
Figure South America Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure South America Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.4.2 by Country (Brazil, Argentina etc.)
Table South America Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table South America Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.3.5 Middle East & Africa
7.3.5.1 Overview
Figure Middle East & Africa Optically Isolated Relay Market Size and Growth 2016-2020, in USD Million
Figure Middle East & Africa Optically Isolated Relay Market Size and Growth 2016-2020, in Volume
7.3.5.2 by Country (Saudi Arabia, South Africa etc.)
Table Middle East & Africa Optically Isolated Relay Market Size 2016-2020, by Country, in USD Million
Table Middle East & Africa Optically Isolated Relay Market Size 2016-2020, by Country, in Volume
7.4 Regional Import & Export
7.5 Regional Forecast
Table Optically Isolated Relay Market Forecast 2021-2026, by Region, in USD Million
Table Optically Isolated Relay Market Forecast 2021-2026, by Region, in Volume
8 Marketing & Price
8.1 Price and Margin
8.1.1 Price Trends
8.1.2 Factors of Price Change
Table Price Factors List
8.1.3 Manufacturers Gross Margin Analysis
8.2 Marketing Channel
Figure Marketing Channels Overview
9 Research Conclusion
