EXHIBIT 10.6
IMMUNITY AGREEMENT
THIS AGREEMENT is effective as of the 25th day of January, 1994 by and between MOTOROLA, INC., a
Delaware corporation having an office at 3102 North 56th Street, Phoenix, Arizona 85018, (hereinafter called
"MOTOROLA"), and ASE, Incorporated, a corporation of Kaohsiung Taiwan, ROC having an office at
Kaohsiung, Taiwan and Penang, Malaysia, (hereinafter called "ASSEMBLY HOUSE").
WHEREAS, MOTOROLA owns and has, or may have patents issued, and applications for patents pending, in
various countries of the world which relate to ball grid array (BGA) PACKAGEs (as hereinafter defined), and
WHEREAS, ASSEMBLY HOUSE owns and has, or may have, rights in various patents issued, and
applications for patents pending, in various countries of the world which may relate to BGA PACKAGEs, and
WHEREAS, ASSEMBLY HOUSE and MOTOROLA are engaged in continuing research, development and
engineering in regard to BGA PACKAGES and have programs for the patenting of inventions resulting
therefrom; and
WHEREAS, MOTOROLA is interested in proliferating BGA PACKAGEs as a standard in the semiconductor
industry; and
WHEREAS, ASSEMBLY HOUSE is interested in providing the service of making BGA PACKAGEs for
semiconductor manufacturers including those who are competitors of MOTOROLA;
NOW THEREFORE, in consideration of the mutual covenants and conditions hereinafter set forth, it is agreed as
follows:
Section 1 - DEFINITIONS
1.1 SUBSIDIARY(IES) means a corporation, company, or other entity more than fifty percent (50%) of whose
outstanding shares or securities (representing the right to vote for the election of directors or other managing
authority) are, now or hereafter, owned or controlled, directly or indirectly by a party hereto, but such
corporation, company, or other entity shall be deemed to be a SUBSIDIARY only so long as such ownership or
control exists.
1.2 SEMICONDUCTIVE MATERIAL means any material whose conductivity is intermediate to that of metals
and insulaters at room te