Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor
Reexamination Certificate
2005-07-26
2005-07-26
Lebentritt, Michael (Department: 2812)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
C438S112000, C438S113000, C438S114000, C438S123000, C438S124000
Reexamination Certificate
active
06921682
ABSTRACT:
A method for manufacturing encapsulated electronic components, particularly integrated circuits, includes the steps of: a) attaching electronic components on a first side of a lead frame and electrically connecting the electronic components to the lead frame; b) using a mould to encapsulate the electronic components with an encapsulating material on just a first side of the lead frame, while a second side of the lead frame is substantially completely shielded with the aid of an adhesive film; and c) removing the adhesive film and separating, along cutting lines, individual encapsulated electronic components. The bonding of the adhesive film to the second side to be shielded of the lead frame takes place between step a) and step b).
REFERENCES:
patent: 3635754 (1972-01-01), Beede
patent: 3754070 (1973-08-01), Dunn et al.
patent: 4980016 (1990-12-01), Tada et al.
patent: 5218759 (1993-06-01), Juskey et al.
patent: 5693573 (1997-12-01), Choi
patent: 5729437 (1998-03-01), Hashimoto
patent: 5977613 (1999-11-01), Takata et al.
patent: 6001671 (1999-12-01), Fjelstad
patent: 6033933 (2000-03-01), Hur
patent: 6048483 (2000-04-01), Miyajima
patent: 6087202 (2000-07-01), Exposito et al.
patent: 6126885 (2000-10-01), Oida et al.
patent: 6130473 (2000-10-01), Mostafazadeh et al.
patent: 6187654 (2001-02-01), Tieber
patent: 6294100 (2001-09-01), Fan et al.
patent: 6331737 (2001-12-01), Lim et al.
patent: 6462406 (2002-10-01), Ohgiyama et al.
patent: 0611129 (1994-08-01), None
patent: 0890425 (1999-01-01), None
patent: 402153354 (1990-06-01), None
patent: 10209190 (1998-08-01), None
de Vrught Johannes Bernardus
Janssen Johannes Bernardus Petrus
“3P” Licensing B. V.
Hoffmann & Baron , LLP
Lebentritt Michael
Roman Angel
LandOfFree
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