Unger Scott M.

Uni-Circuit Inc.

UniMEMS Manufacturing Co., Ltd.

Union Petrochemical Corporation

Union Semiconductor Technology Corp.

Union Semiconductor Technology Corporatin

Unipac Optoelecyronics Corp.

Unisantis Electronics Singapore Pte. Ltd.

Unisem (M) Berhad

Unisem (Mauritius) Holdings Limited

United Electronics Corp.

United Epitaxxy Company, Ltd.

United Epitaxxy Company, Ltd.

United Epitaxy Co., Ltd.

United Epitaxy Company Ltd.

United Epitaxy Company, Inc.

United Integrated Circuit Corp.

United Integrated Circuits Corp

United Integrated Circuits Corp.

United Micoelectronics Corp.