⁽¹⁾ Computer consists of ICs such as CPU, GPU, HDD controllers, DVD/CD-RW control ICs, PC chipset, audio codec, keyboard controller, monitor scaler, USB, I/O chipset. Communication consists of handset components, broadband, WLAN, bluetooth, Ethernet, LAN, DSP, etc. Consumer consists of ICs used for DVD players, DTV, STB, MP3/MP4, flash controller, game consoles, DSC, smart cards, toys, etc.

² Revenue in this section represents wafer sales

Blended ASP Trend for Foundry Segment
Blended average selling price (ASP) in 4Q18 decreased.

(To view ASP trend, visit http://www.umc.com/english/investors/4Q18_ASP_trend.asp)

Shipment and Utilization Rate³ for Foundry Segment

In 4Q18, wafer shipments decreased 5.2% to 1,711K. Quarterly capacity increased 1.0% QoQ to 1,958K, resulting in an overall utilization rate of 88%.

Wafer Shipments
		4Q18		3Q18		2Q18		1Q18		4Q17
Wafer Shipments (8” K equivalents)		1,711		1,804		1,846		1,747		1,670
Quarterly Capacity Utilization Rate
		4Q18		3Q18		2Q18		1Q18		4Q17
Utilization Rate		88%		94%		97%		94%		90%
Total Capacity (8” K equivalents)		1,958		1,938		1,918		1,858		1,886

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