To: Alan Gallaspy who wrote (3106 ) 12/8/2000 1:42:16 AM From: Alan Gallaspy Read Replies (2) | Respond to of 3813 Has this been posted about Applied's latest attempt to enter the Cu market? I guess they may get some market share.electronicnews.com Motorola Demos Applied Materials’ 300mm Copper Tool Set Electronic News Dec 06, 2000 --- Applied Materials Inc. today said that Motorola Semiconductor Products Sector has successfully demonstrated its 300mm copper equipment set, which consists of the Endura Electra Cu Barrier/Seed 300 system, Electra Cu iECP 300 (integrated electrochemical plating) system and Reflexion CMP (chemical mechanical polishing) system. Motorola has been working with the Santa Clara, Calif., company to demonstrate the 300mm tool set for multilevel copper interconnects. “This work has shown remarkable electrical performance on wafers processed on our copper interconnects at the same or better performance levels as compared to interconnect results on 200mm,” said Doug Keenan of Motorola’s DigitalDNA Laboratories, in a statement. Applied’s Endura Electra Cu Barrier/Seed technology, which is used by most chipmakers who manufacture copper devices, deposits tantalum and tantalum nitride barrier films and copper seed layers. The Electra Cu iECP technology, introduced in 1999, offers advanced electroplating technology integrated with bevel clean and post-anneal processing steps. Motorola said the demonstration in part of its ongoing plans to evaluate 300mm equipment. The company recently completed a joint venture with Infineon, which it began in 1998, that resulted in the first sellable DRAM devices made with 300mm equipment. Motorola also is working with its other partners to develop tool sets for 300mm wafer manufacturing.