The communication segment increased to 48% of sales, while revenue from consumer applications was 29%. Computer related applications remained at 15% of revenue.

⁽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.

Blended ASP Trend for Foundry Segment

Blended average selling price (ASP) in 1Q19 decreased slightly.

(To view ASP trend, visit http://www.umc.com/english/investors/1Q19_ASP_trend.asp)

Shipment and Utilization Rate³ for Foundry Segment

Wafer Shipments
		1Q19		4Q18		3Q18		2Q18		1Q18
Wafer Shipments (8” K equivalents)		1,611		1,711		1,804		1,846		1,747
Quarterly Capacity Utilization Rate
		1Q19		4Q18		3Q18		2Q18		1Q18
Utilization Rate		83%		88%		94%		97%		94%
Total Capacity (8” K equivalents)		1,937		1,958		1,938		1,918		1,858

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