Semiconductor device manufacturing: process – Bonding of plural semiconductor substrates – Thinning of semiconductor substrate
Patent
1996-05-28
1999-07-27
Picardat, Kevin M.
Semiconductor device manufacturing: process
Bonding of plural semiconductor substrates
Thinning of semiconductor substrate
438455, 438458, H01L 2130
Patent
active
059306521
ABSTRACT:
An encapsulant (17) is applied to a semiconductor wafer (16). The bottom surface (28) of the wafer (16) is held substantially planar while curing the encapsulant (17). The bottom surface (28) is held against a substantially planar support plate (12) to facilitate holding the wafer (16) substantially planar. A polisher plate (18) is pressed against the encapsulant (17) to assist ensuring that the encapsulant has a substantially smooth surface and substantially uniform thickness.
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D. Richmond, "Micro SMT Integrated Circuit Technical White Paper", Micro SMT, Inc., Jan. 1993, pp. 1-17.
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Mukerji Prosanto K.
Srinivasan Rajesh
Hightower Robert F.
Motorola Inc.
Picardat Kevin M.
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