Alpha and Omega Semiconductor Files Complaint Against Fairchild Semiconductor

Alpha and Omega Semiconductor Files Complaint Against Fairchild Semiconductor

May 18, 2007

    SUNNYVALE, Calif., May 18 /Xinhua-PRNewswire/ -- 

    Alpha and Omega Semiconductor Ltd. ("AOS")
filed a complaint today against Fairchild Semiconductor, in
the United States District Court for the Northern District
of California.  Among other things, the complaint asserts
that Fairchild Semiconductor infringes U.S. Patent No.
5,907,776 and No. 5,767,567 owned by AOS.

    AOS stated that it filed this lawsuit to protect its
valuable intellectual property rights, after AOS attempted
to resolve this dispute through reasonable negotiations for
some time without success.  AOS remains open to further
negotiations, but is prepared to do what it takes to
protect its technology.

    For information, contact Dr. Junbo Chen, Alpha and
Omega Semiconductor Ltd., [phone] ext 118.

    About AOS

    Alpha and Omega Semiconductor Ltd. (AOS) is a fabless
semiconductor company that develops leading edge analog
power management solutions. AOS offers a wide portfolio of
power MOSFET and Power IC products that incorporate
advances in device design, silicon, and packaging
technologies. AOS's products meet the ever increasing
performance and power efficiency requirements in high
volume consumer applications such as portable and desktop
computers, digital cameras, cell phones, and LCD panels.
AOS has locations worldwide including offices in Sunnyvale,
California, Taiwan, Korea and China. For more information,
please visit AOS's website at: http://www.aosmd.com .


    For more information, please contact:

     Junbo Chen
     Tel:   [phone] x118
     Email: [e-mail]