Magnachip to Present at the Deutsche Bank 2011 Technology Conference

SEOUL, South Korea and CUPERTINO, Calif., Sept. 7, 2011 — MagnaChip Semiconductor Corporation (“MagnaChip Semiconductor”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced that Sang Park, MagnaChip’s Chairman and Chief Executive Officer, will be presenting at the Deutsche Bank 2011 Technology Conference in Las Vegas.

The presentation is scheduled for September 13, 2011 at 4:30 p.m. Pacific Time and will be webcast live and archived on MagnaChip’s investor relations website at https://www.magnachip.com/.

About MagnaChip Semiconductor Corporation

Headquartered in South Korea, MagnaChip Semiconductor is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high volume consumer applications. MagnaChip Semiconductor believes it has one of the broadest and deepest range of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, large portfolio of registered and pending patents and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-3-6903-3195
chankeun.park@magnachip.com