Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Ball or nail head type contact – lead – or bond
Reexamination Certificate
2009-06-18
2011-12-20
Thai, Luan C (Department: 2891)
Active solid-state devices (e.g., transistors, solid-state diode
Combined with electrical contact or lead
Ball or nail head type contact, lead, or bond
C257S778000, C257S781000, C257S737000, C257S738000, C257SE23021, C257SE23069
Reexamination Certificate
active
08080884
ABSTRACT:
A mounting structure of the present invention includes a semiconductor element101, a circuit board301having electrodes302opposed to electrodes102of the semiconductor element101, and conductive two-layer bumps213. Second bumps210joined to the electrodes302of the circuit board301are formed larger than first bumps209joined to the electrodes102of the semiconductor element101. The axis of the first bump209and the axis of the second bump210are not aligned with each other.
REFERENCES:
patent: 4878611 (1989-11-01), LoVasco et al.
patent: 5956606 (1999-09-01), Burnette
patent: 6005292 (1999-12-01), Roldan et al.
patent: 6093964 (2000-07-01), Saitoh
patent: 6310403 (2001-10-01), Zhang et al.
patent: 6372622 (2002-04-01), Tan et al.
patent: 6455785 (2002-09-01), Sakurai et al.
patent: 6569708 (2003-05-01), Kawashima
patent: 6974330 (2005-12-01), Caldwell et al.
patent: 7101781 (2006-09-01), Ho et al.
patent: 2001/0044198 (2001-11-01), Kawashima
patent: 2002/0140094 (2002-10-01), Kubota et al.
patent: 2002/0151164 (2002-10-01), Jiang et al.
patent: 09-069539 (1997-03-01), None
patent: 11-163019 (1999-06-01), None
patent: 2000-124248 (2000-04-01), None
patent: 2000-228417 (2000-08-01), None
patent: 2001-257229 (2001-09-01), None
patent: 2003-197665 (2003-07-01), None
patent: 2003-258014 (2003-09-01), None
patent: 2004-047622 (2004-02-01), None
Kumazawa Kentaro
Nakamura Kojiro
Tomura Yoshihiro
Panasonic Corporation
Steptoe & Johnson LLP
Thai Luan C
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