Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor
Reexamination Certificate
2007-05-08
2007-05-08
Lindsay, Jr., Walter (Department: 2812)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
C257SE23001
Reexamination Certificate
active
11319652
ABSTRACT:
An IC chip mounting method which mounts two or more IC chips on a base, includes: preparing a wafer by mounting a tape on a face thereof, which is the reverse of the wafer having a mounting surface to be attached to the base, and by dividing the wafer into IC chips by dicing while leaving the tape; positioning the wafer to face the base in such a direction that the mounting surface to be attached to the base faces the base; sequentially pressing the IC chips on the wafer against the base and temporarily fixing the IC chips while the base is being fed in a prescribed one-dimensional direction along the wafer and while the wafer is being moved two-dimensionally along the base; and fixing the IC chips temporarily fixed on the base on the base by heating and pressurizing in a batch manner.
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European Search Report mailed Dec. 4, 2006 (4 pages).
Baba Shunji
Ishikawa Naoki
Kikuchi Shunichi
Kira Hidehiko
Kobayashi Hiroshi
Armstrong Kratz Quintos Hanson & Brooks, LLP
Fujitsu Frontech Limited
Fujitsu Limited
Lindsay, Jr. Walter
Stevenson Andre′
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