Directly bonded board multiple integrated circuit module

Claim 2

Board level integrated circuit in which a plurality of semiconductor circuit devices are arranged on a flexible circuit board and each of the semiconductor circuit devices is a distinct integrated circuit chip, characterized by: (a) a support structure which includes a single polymeric sheet, the polymeric sheet having a plurality of die receiving portions thereon, having tape automated bond (TAB) pads thereon and having a first set of electrical circuit traces on one side of the polymeric sheet, the tape automated bond pads being in electrical communication with the circuit traces; (b) the plurality of integrated circuit devices each consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being located within separate ones of the die receiving portions of the single polymeric sheet, mounted to the polymeric sheet and connected to the polymeric sheet by being attached to the tape automated bond pads at the conductive bumps, and each of the integrated circuit devices being connected to the TAB leads on the polymeric sheet within its respective die receiving portion; (c) a second set of circuit traces on a plane which is separate from said one side of the polymeric sheet, the second set of circuit traces being in electrical communication with the first set of electrical circuit traces; (d) circuit terminals in electrical communication with the circuit traces, the circuit terminals configured in a pattern which conforms to a predetermined external circuit connection protocol; and (e) means to mechanically stabilize the polymeric sheet with the integrated circuit devices mounted thereon so that the polymeric sheet, the integrated circuit devices and the circuit terminals are maintained in electrical communication during normal service.

Claim 3

Board level integrated circuit as defined in claim 1, further characterized by: the means to mechanically stabilize the board level integrated circuit including mechanical structure which supports the circuit terminals.

Claim 4

Board level integrated circuit as defined in claim 2, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices.

Claim 5

Board level integrated circuit as defined in claim 2, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices, wherein the circuit terminals remain at least partially exposed through the encapsulation.

Claim 6

Board level integrated circuit as defined in claim 2, further characterized by: the circuit terminals conforming to a SIP pin configuration.

Claim 7

Board level integrated circuit as described in claim 1 characterized by: the terminals being configured as a data bus edge connector, wherein the edge connector is insertable into a data bus slot for circuit board modules.

Claim 8

Board level integrated circuit as described in claim 1, characterized by: (a) the second set of circuit traces having tape automated bond (TAB) pads thereon, the tape automated bond pads being in electrical communication with the circuit traces on the polymeric sheet; (b) a second plurality of integrated circuit devices, each device consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being attached to the tape automated bond pads on the second set of circuit traces at the conductive bumps; and (c) said means to mechanically stabilize the board level integrated circuit further supporting the second plurality of integrated circuit integrated circuit devices.

Claim 9

Board level integrated circuit as described in claim 1, characterized by: (a) a group of the integrated circuit devices having addresses which are arranged in similar matrices of rows and columns on the integrated circuit device; and (b) the addressing of a row of integrated circuit devices in the group being accomplished to corresponding rows and columns on each integrated circuit device in a row of integrated circuit devices in the group in response to address commands.

Claim 10

Board level integrated circuit as described in claim 8, further characterized by: one of said integrated circuit devices in each row providing parity information such that a column of the integrated circuit devices provides said parity information.

Claim 11

Board level integrated circuit as described in claim 9, further characterized by: the integrated circuit devices being dynamic random access memories.

Claim 12

Board level integrated circuit as described in claim 1, further characterized by: a group of the integrated circuit devices being random access memory semiconductor devices, having read and write address bits thereon, having row and column enable bits for the memory devices.

Claim 13

Board level integrated circuit in which a plurality of semiconductor circuit devices are arranged on a flexible circuit board and each of the semiconductor circuit devices is a distinct integrated circuit chip, characterized by: (a) a polymeric sheet, having tape automated bond (TAB) pads thereon and having a first set of electrical circuit traces on one side of the polymeric sheet, the tape automated bond pads being in electrical communication with the circuit traces; (b) the plurality of integrated circuit devices each consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being mounted to the polymeric sheet and connected to the polymeric sheet by being attached to the tape automated bond pads at the conductive bumps; (c) a second set of circuit traces on a plane which is separate from said one side of the polymeric sheet, the second set of circuit traces being in electrical communication with the first set of electrical circuit traces; (d) circuit terminals in electrical communication with the circuit traces, the circuit terminals configured in a pattern which conforms to a predetermined external circuit connection protocol; (e) the terminals being configured as a data bus edge connector, wherein the edge connector is insertable into a data bus slot for circuit board modules; and (f) means to mechanically stabilize the polymeric sheet with the integrated circuit devices mounted thereon so that the polymeric sheet, the integrated circuit devices and the circuit terminals are maintained in electrical communication during normal service.

Claim 14

Board level integrated circuit in which a plurality of semiconductor circuit devices are arranged on a flexible circuit board and each of the semiconductor circuit devices is a distinct integrated circuit chip, characterized by: (a) a polymeric sheet, having tape automated bond (TAB) pads thereon and having a first set of electrical circuit traces on one side of the polymeric sheet, the tape automated bond pads being in electrical communication with the circuit traces; (b) the plurality of integrated circuit devices each consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being mounted to the polymeric sheet and connected to the polymeric sheet by being attached to the tape automated bond pads at the conductive bumps; (c) a second set of circuit traces on a plane which is separate from said one side of the polymeric sheet, the second set of circuit traces being in electrical communication with the first set of electrical circuit traces; (d) circuit terminals in electrical communication with the circuit traces, the circuit terminals configured in a pattern which conforms to a predetermined external circuit connection protocol; (e) the terminals being configured as a data bus edge connector, wherein the edge connector is insertable into a data bus slot for circuit board modules; and (f) means to mechanically stabilize the polymeric sheet with the integrated circuit devices mounted thereon so that the polymeric sheet, the integrated circuit devices and the circuit terminals are maintained in electrical communication during normal service.

Claim 15

Board level integrated circuit as defined in claim 12, further characterized by: the means to mechanically stabilize the board level integrated circuit including mechanical structure which supports the circuit terminals.

Claim 16

Board level integrated circuit as defined in claim 13, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices.

Claim 17

Board level integrated circuit as defined in claim 14, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices, wherein the circuit terminals remain at least partially exposed through the encapsulation.

Claim 18

Board level integrated circuit as defined in claim 15, further characterized by: the circuit terminals conforming to a SIP pin configuration.

Claim 19

Board level integrated circuit as described in claim 12, characterized by: (a) the second set of circuit traces having tape automated bond (TAB) pads thereon, the tape automated bond pads being in electrical communication with the circuit traces on the polymeric sheet; (b) a second plurality of integrated circuit devices, each device consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being attached to the tape automated bond pads on the second set of circuit traces at the conductive bumps; and (c) said means to mechanically stabilize the board level integrated circuit further supporting the second plurality of integrated circuit integrated circuit devices.

Claim 20

Board level integrated circuit as described in claim 12, characterized by: (a) a group of the integrated circuit devices having addresses which are arranged in similar matrices of rows and columns on the integrated circuit device; and (b) the addressing of a row of integrated circuit devices in the group being accomplished to corresponding rows and columns on each integrated circuit device in a row of integrated circuit devices in the group in response to address commands.

Claim 21

Board level integrated circuit as described in claim 18, further characterized by: one of said integrated circuit devices in each row providing parity information such that a column of the integrated circuit devices provides said parity information.

Claim 22

Board level integrated circuit as described in claim 12, further characterized by: a group of the integrated circuit devices being random access memory semiconductor devices, having read and write address bits thereon, having row and column enable bits for the memory devices.

Claim 23

Board level integrated circuit in which a plurality of semiconductor circuit devices are arranged on a flexible circuit board and each of the semiconductor circuit devices is a distinct integrated circuit chip, characterized by: (a) a polymeric sheet, having tape automated bond (TAB) pads thereon and having a first set of electrical circuit traces on one side of the polymeric sheet, the tape automated bond pads being in electrical communication with the circuit traces; (b) the plurality of integrated circuit devices each consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being mounted to the polymeric sheet and connected to the polymeric sheet by being attached to the tape automated bond pads at the conductive bumps; (c) a second set of circuit traces on a plane which is separate from said one side of the polymeric sheet, the second set of circuit traces being in electrical communication with the first set of electrical circuit traces; (d) circuit terminals in electrical communication with the circuit traces, the circuit terminals configured in a pattern which conforms to a predetermined external circuit connection protocol; (e) the second set of circuit traces having tape automated bond (TAB) pads thereon, the tape automated bond pads being in electrical communication with the circuit traces on the polymeric sheet; (f) a second plurality of integrated circuit devices, each device consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being attached to the tape automated bond pads on the second set of circuit traces at the conductive bumps; (g) said means to mechanically stabilize the board level integrated circuit further supporting the second plurality of integrated circuit integrated circuit devices; and (h) means to mechanically stabilize the polymeric sheet with the integrated circuit devices mounted thereon so that the polymeric sheet, the integrated circuit devices and the circuit terminals are maintained in electrical communication during normal service.

Claim 24

Board level integrated circuit in which a plurality of semiconductor circuit devices are arranged on a flexible circuit board and each of the semiconductor circuit devices is a distinct integrated circuit chip, characterized by: (a) a polymeric sheet, having tape automated bond (TAB) pads thereon and having a first set of electrical circuit traces on one side of the polymeric sheet, the tape automated bond pads being in electrical communication with the circuit traces; (b) the plurality of integrated circuit devices each consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being mounted to the polymeric sheet and connected to the polymeric sheet by being attached to the tape automated bond pads at the conductive bumps; (c) a second set of circuit traces on a plane which is separate from said one side of the polymeric sheet, the second set of circuit traces being in electrical communication with the first set of electrical circuit traces; (d) circuit terminals in electrical communication with the circuit traces, the circuit terminals configured in a pattern which conforms to a predetermined external circuit connection protocol; (e) the second set of circuit traces having tape automated bond (TAB) pads thereon, the tape automated bond pads being in electrical communication with the circuit traces on the polymeric sheet; (f) a second plurality of integrated circuit devices, each device consisting of circuit elements deposited on a substrate and having conductive bumps deposited thereon, the integrated circuit devices being attached to the tape automated bond pads on the second set of circuit traces at the conductive bumps; (g) said means to mechanically stabilize the board level integrated circuit further supporting the second plurality of integrated circuit integrated circuit devices; and (h) means to mechanically stabilize the polymeric sheet with the integrated circuit devices mounted thereon so that the polymeric sheet, the integrated circuit devices and the circuit terminals are maintained in electrical communication during normal service.

Claim 25

Board level integrated circuit as defined in claim 21, further characterized by: the means to mechanically stabilize the board level integrated circuit including mechanical structure which supports the circuit terminals.

Claim 26

Board level integrated circuit as defined in claim 22, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices.

Claim 27

Board level integrated circuit as defined in claim 22, further characterized by: the means to mechanically stabilize the board level integrated circuit including plastic encapsulation of the polymeric sheet and the integrated circuit devices, wherein the circuit terminals remain at least partially exposed through the encapsulation.

Claim 28

Board level integrated circuit as defined in claim 22, further characterized by: the circuit terminals conforming to a SIP pin configuration.

Claim 29

Board level integrated circuit as described in claim 21, characterized by: (a) a group of the integrated circuit devices having addresses which are arranged in similar matrices of rows and columns on the integrated circuit device; and (b) the addressing of a row of integrated circuit devices in the group being accomplished to corresponding rows and columns on each integrated circuit device in a row of integrated circuit devices in the group in response to address commands.

Claim 30

Board level integrated circuit as described in claim 26, further characterized by: one of said integrated circuit devices in each row providing parity information such that a column of the integrated circuit devices provides said parity information.

Claim 31

Board level integrated circuit as described in claim 21, further characterized by: a group of the integrated circuit devices being random access memory semiconductor devices, having read and write address bits thereon, having row and column enable bits for the memory devices.