Assignment of Assignor's Interest

Recorded: 2001-09-06 Received: 2001-09-18 Pages: 2

Assignor

CHU, CHIEN-LUNG

Executed: 2001-08-20

Assignee

POWERCHIP SEMICONDUCTOR CORP.

SCIENCE-BASED INDUSTRIAL PARK, NO. 12, LI-HSIN RD. 1, HSIN-CHU, TWX, R.O.C, TAIWAN

Covered Property (1)

Method for Forming Stepped Contact Hole for Semiconductor Devices

Application: 09/948,485 →