ASSEMBLÉON ROBOT REDUCES COST OF MEMORY MODULE AND BACK-END SEMICONDUCTOR MANUFACTURING
Veldhoven (Netherlands), 12 August 2010
Royal Philips Electronics subsidiary Assembléon’s recently released Twin
Placement Robot (TPR) is reducing the cost of placement for memory module
assembly, and will soon be doing the same for semiconductor backend
manufacturing. The TPR fits on Assembléon’s A-Series pick & place
equipment to give a single platform that can place up to 110,000 ICs and
chip components per hour – eliminating the need for a separate line
balancing machine. That makes the A-Series ideal for populating pc boards
with high IC count, including Solid-State Drives and Flash and DRAM
modules. The TPR will also assemble semiconductor dies in their packages,
and so soon also promises to revolutionize semiconductor manufacture.

Placing Flash memories and DRAMs at near chip shooting
speeds
Assembléon is already seeing strong interest from DRAM manufacturers for
the TPR, which allows the company’s AX-301 and AX-501 chip shooters to work
as IC shooters, too. A major memory module manufacturer in Malaysia has
recently taken delivery of several new machines, and reports that the TPR
has given it a real competitive manufacturing advantage by placing Flash
memories and DRAMs at near 0402 speeds with higher accuracy and shorter
changeover times than its previous equipment.
A single TPR places ICs at up to 16,000 cph and can assemble all the major types including naked dies, flip chips, stacked chips, PiP (Package-in-Package) and SIP (System in Package) devices. With the other A-Series robots placing up to 94,000 cph, the TPR helps match chip and IC placement rates to significantly reduce the overall cost of placement. Placing chips and ICs with the same machine saves labor, energy, maintenance and other operational costs of a separate line balancing machine. The A-Series suits high volume and high mix production, with fast New Product Introductions and batch sizes right down to one. The machines can pick ICs from a range of carriers including Jedec tray stackers and tape on reel.
The A-Series now has an accuracy of 25 microns and repeatability of 17 microns (both at 3 sigma, CpK>1), essential for reliable assembly of micro-miniature chip components and fine-pitch devices. Adding multiple TPRs and reducing the individual robot speeds to increase the settling time will soon also improve placement accuracy enough for A-Series machines to be used for encapsulating semiconductors at a much higher rate than is now possible.


