AMKOR TECHNOLOGY, INC. Exhibit
EX-4.1 2 d712238dex41.htm EX-4.1 EX-4.1 Exhibit 4.1     AMKOR TECHNOLOGY,…
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About AMKOR TECHNOLOGY, INC. (NASDAQ:AMKR)

Amkor Technology, Inc. is a provider of outsourced semiconductor packaging and test services. The Company’s packaging and test services are designed to meet application and chip specific requirements, including the type of interconnect technology employed, size, thickness and electrical, and mechanical and thermal performance. It provides packaging and test services, including semiconductor wafer bump, wafer probe, wafer backgrind, package design, packaging, test and drop shipment services. The Company provides its services to integrated device manufacturers (IDMs), fabless semiconductor companies and contract foundries. IDMs design, manufacture, package and test semiconductors in their own facilities. Fabless semiconductor companies focuses on the semiconductor design process and manufacturing process. Its packages employ wirebond, flip chip, copper clip and other interconnect technologies. It uses leadframe and substrate package carriers, and performs a range of test services.