Semiconductor package

Active solid-state devices (e.g. – transistors – solid-state diode – Lead frame

Reexamination Certificate

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Details

C257S670000, C257S671000, C257S788000, C257S796000

Reexamination Certificate

active

06858919

ABSTRACT:
A semiconductor package is disclosed that bonds a semiconductor chip to a leadframe using a flip chip technology. An exemplary semiconductor package includes a semiconductor chip having a plurality of input-output pads at an active surface thereof. A plurality of leads are superimposed by the bond pads and active surface of the semiconductor chip. The leads have at least one exposed surface at a bottom surface of the package body. A plurality of conductive connecting means electrically connect the input-output pads of the chip to the leads. A package body is formed over the semiconductor chip and the conductive connecting means. The bottom surface portions of the leads are exposed to the outside.

REFERENCES:
patent: 3833984 (1974-09-01), Crane et al.
patent: 4530152 (1985-07-01), Roche et al.
patent: 4707724 (1987-11-01), Suzuki et al.
patent: 4756080 (1988-07-01), Thorp, Jr. et al.
patent: 4812896 (1989-03-01), Rothgery et al.
patent: 5041902 (1991-08-01), McShane
patent: 5157480 (1992-10-01), McShane et al.
patent: 5172213 (1992-12-01), Zimmerman
patent: 5172214 (1992-12-01), Casto
patent: 5200362 (1993-04-01), Lin et al.
patent: 5200809 (1993-04-01), Kwon
patent: 5214845 (1993-06-01), King et al.
patent: 5216278 (1993-06-01), Lin et al.
patent: 5221642 (1993-06-01), Burns
patent: 5258094 (1993-11-01), Furui et al.
patent: 5273938 (1993-12-01), Lin et al.
patent: 5277972 (1994-01-01), Sakumoto et al.
patent: 5278446 (1994-01-01), Nagaraj et al.
patent: 5279029 (1994-01-01), Burns
patent: 5332864 (1994-07-01), Liang et al.
patent: 5336931 (1994-08-01), Juskey et al.
patent: 5343076 (1994-08-01), Katayama et al.
patent: 5406124 (1995-04-01), Morita et al.
patent: 5424576 (1995-06-01), Djennas et al.
patent: 5435057 (1995-07-01), Bindra et al.
patent: 5521429 (1996-05-01), Aono et al.
patent: 5604376 (1997-02-01), Hamburgen et al.
patent: 5608267 (1997-03-01), Makulikar et al.
patent: 5639990 (1997-06-01), Nishihara et al.
patent: 5640047 (1997-06-01), Nakashima
patent: 5641997 (1997-06-01), Ohta et al.
patent: 5646831 (1997-07-01), Manteghi
patent: 5650663 (1997-07-01), Parthasarathi
patent: 5683806 (1997-11-01), Sakumoto et al.
patent: 5696666 (1997-12-01), Miles et al.
patent: 5701034 (1997-12-01), Marrs
patent: 5710064 (1998-01-01), Song et al.
patent: 5736432 (1998-04-01), Mackessy
patent: 5766972 (1998-06-01), Takahashi et al.
patent: 5776798 (1998-07-01), Quan et al.
patent: 5783861 (1998-07-01), Son
patent: 5835988 (1998-11-01), Ishii
patent: 5859471 (1999-01-01), Kuraishi et al.
patent: 5866939 (1999-02-01), Shin et al.
patent: 5877043 (1999-03-01), Alcoe et al.
patent: 5894108 (1999-04-01), Mostafazadeh et al.
patent: 5977613 (1999-11-01), Takata et al.
patent: 5977630 (1999-11-01), Woodworth et al.
patent: 5981314 (1999-11-01), Glenn et al.
patent: 6001671 (1999-12-01), Fjelstad
patent: 6025640 (2000-02-01), Yagi et al.
patent: 6130115 (2000-10-01), Okumura et al.
patent: 6130473 (2000-10-01), Mostafazadeh et al.
patent: 6143981 (2000-11-01), Glenn
patent: 6198171 (2001-03-01), Huang et al.
patent: 6225146 (2001-05-01), Yamaguchi et al.
patent: 6229200 (2001-05-01), Mclellan et al.
patent: 6242281 (2001-06-01), Mclellan et al.
patent: 6281568 (2001-08-01), Glenn et al.
patent: 6597059 (2003-07-01), McCann et al.
patent: 6661087 (2003-12-01), Wu
patent: 20010013639 (2001-08-01), Abe
patent: 197 34 794 (1997-08-01), None
patent: 794 572 (1997-09-01), None
patent: 55-163868 (1980-12-01), None
patent: 57-45959 (1982-03-01), None
patent: 59-227143 (1984-12-01), None
patent: 60-195957 (1985-10-01), None
patent: 61-39555 (1986-02-01), None
patent: 62-9639 (1987-01-01), None
patent: 63-205935 (1988-08-01), None
patent: 63-233555 (1988-09-01), None
patent: 1-106456 (1989-04-01), None
patent: 5-335474 (1993-12-01), None
patent: 6-92076 (1994-04-01), None
patent: 06260532 (1994-09-01), None
patent: 7-312405 (1995-11-01), None
patent: 8-125066 (1996-05-01), None
patent: 8-306853 (1996-11-01), None
patent: 9-8205 (1997-01-01), None
patent: 9-8206 (1997-01-01), None
patent: 9-8207 (1997-01-01), None
patent: 9-92775 (1997-04-01), None
patent: 10199934 (1998-07-01), None
patent: 94-1979 (1994-01-01), None
patent: 97-72358 (1997-11-01), None

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