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Net Revenue (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Disaggregation of Revenue from Contracts with Customers

  a.

Disaggregation of revenue from contracts with customers

 

Product    Year Ended
December 31, 2018		  
    

NT$

(In Millions)

  

Wafer

    $ 911,296.4  

Others

      120,177.2  
  

 

 

  
   $                 1,031,473.6  
  

 

 

  

 

Geography    Year Ended
December 31,
2018		  
    

NT$

(In Millions)

  

Taiwan

    $ 78,260.8  

United States

      632,821.5  

China

      175,794.2  

Europe, the Middle East and Africa

      71,068.5  

Japan

      58,125.9  

Others

      15,402.7  
  

 

 

  
   $ 1,031,473.6  
  

 

 

  

The Company categorized the net revenue mainly based on the countries where the customers are headquartered.

 

Application Type    Year Ended
December 31,
2018		  
    

NT$

(In Millions)

  

Communication

    $ 578,923.7  

Industrial/Standard

      234,153.4  

Computer

      144,614.1  

Consumer

      73,782.4  
  

 

 

  
   $ 1,031,473.6  
  

 

 

  

 

Resolution    Year Ended
December 31,
2018		  
    

NT$

(In Millions)

  

7-nanometer

    $ 81,680.7  

10-nanometer

      96,989.5  

16/20-nanometer

      210,989.0  

28-nanometer

      178,440.4  

40/45-nanometer

      101,801.0  

65-nanometer

      76,122.3  

90-nanometer

      36,652.1  

0.11/0.13 micron

      20,677.7  

0.15/0.18 micron

      81,182.6  

0.25 micron and above

      26,761.1  
  

 

 

  

Wafer revenue

    $ 911,296.4  
  

 

 

  
 

 
Summary of Contract Balances
  b.

Contract balances

 

     January 1,
2018		      December 31,
2018		  
    

NT$

(In Millions)

     

NT$

(In Millions)

  

Contract liabilities (classified under accrued expenses and other current liabilities)

    $ 32,434.8      $ 4,684.0