Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
246 words
A semiconductor device comprising: a wiring board, said wiring board including a first surface and a second surface and a plurality of terminals; at least one sheet module, said sheet module including a sheet, said sheet having a front surface and a back surface, a plurality of IC devices, each said IC device including an IC chip, a plurality of input chip leads bonded to said IC chip and a plurality of output chip leads bonded to said IC chip, a number greater than two of said IC devices being mounted on each said sheet, a plurality of connection terminals disposed on said sheet to correspond to said input chip leads and said output chip leads and a plurality of sheet leads, each said sheet lead being connected to at least one of said connection terminals at one end thereof and to one of said terminals of said wiring board at the other end thereof, a plurality of wirings patterns connected at least among said connection terminals corresponding to said input chip leads and said output chip leads and between said sheet leads and said connection terminals corresponding to said input chip leads and said output chip leads, some of said input chip leads and some of said output chip leads being bonded to at least some of said connection terminals to mount each said IC device on said sheet and to connect each said IC device to one of said terminals of said wiring board.
Claim 2
Dependent Claim
246 words
A semiconductor device comprising: a wiring board, said wiring board including a first surface and a second surface and a plurality of terminals; at least one sheet module, said sheet module including a sheet, said sheet having a front surface and a back surface, a plurality of IC devices, each said IC device including an IC chip, a plurality of input chip leads bonded to said IC chip and a plurality of output chip leads bonded to said IC chip, a number greater than two of said IC devices being mounted on each said sheet, a plurality of connection terminals disposed on said sheet to correspond to said input chip leads and said output chip leads and a plurality of sheet leads, each said sheet lead being connected to at least one of said connection terminals at one end thereof and to one of said terminals of said wiring board at the other end thereof, a plurality of wirings patterns connected at least among said connection terminals corresponding to said input chip leads and said output chip leads and between said sheet leads and said connection terminals corresponding to said input chip leads and said output chip leads, some of said input chip leads and some of said output chip leads being bonded to at least some of said connection terminals to mount each said IC device on said sheet and to connect each said IC device to one of said terminals of said wiring board.
Claim 3
Dependent Claim
75 words
The semiconductor device according to claim 1, wherein at least one of said plurality of IC devices is mounted on said front surface and at least one of said plurality of IC devices is mounted on said back surface, and said sheet further including a plurality of through holes between said front and rear surfaces, each said through hole connecting an associated pair of said connection terminals on said front surface and said back surface.
Claim 4
Dependent Claim
46 words
The semiconductor device according to claim 2, wherein said plurality of IC devices include a plurality of memory IC chips of a single type, said memory IC chips being disposed in a layer on each of said front and back surfaces in a reflected image relationship.
Claim 5
Dependent Claim
24 words
The semiconductor device according to claim 3, wherein the number of said memory IC devices is an even number at least equal to four.
Claim 6
Dependent Claim
41 words
The semiconductor device according to claim 3, wherein a portion of the outer surface of each said memory IC chip, a portion of each said input chip lead and a portion of each said output chip lead are coated with resin.
Claim 7
Dependent Claim
18 words
The semiconductor device according to claim 1, wherein each said sheet is a film cut from a tape.
Claim 8
Dependent Claim
43 words
The semiconductor device according to claim 3, wherein each said sheet is a flexible tape made of a material selected from the group consisting of polyimide and glass epoxy resin, and having a thickness in a range of 18 μm to 125 μm.
Claim 9
Dependent Claim
71 words
The semiconductor device according to claim 1, wherein there are a plurality of sheet modules mounted on said first and said second surface of said wiring board, at least one of said plurality of terminals on said wiring board being disposed on each of said first and said second surfaces in a corresponding relationship, and said wiring board further including a plurality of through holes connecting said terminals in corresponding relationship.