Semiconductor device and method for manufacturing the same

A semiconductor device, comprising:

• a tape substrate defining a surface and a rear surface;
• a first semiconductor chip defining a rear surface and disposed face-down on the surface of the tape substrate;
• a second semiconductor chip defining a surface and disposed face-up on the rear surface of the first semiconductor chip;
• a third semiconductor chip defining a surface and disposed face-up on the surface of the second semiconductor chip;
• a wiring pattern formed on the surface of the tape substrate;
• a mounting external terminal formed on the rear surface of the tape substrate;
• an external terminal of the first semiconductor chip connected to the wiring pattern;
• a first bonding pad formed on the surface of the second semiconductor chip;
• second bonding pad formed on the surface of the third semiconductor chip;
• bonding wires that connect the wiring pattern to the first bonding pad and the second bonding pad, respectively;
• a first resin that seals circumferential areas of the external terminal and the surface of the first semiconductor chip, a surface of the external terminal being exposed through the first resin;
• and
• a second resin that seals the surface of the tape substrate, the bonding wire, the first semiconductor chip, the second semiconductor chip, and the third semiconductor chip.

A semiconductor device, comprising:

• a tape substrate defining a surface and a rear surface;
• a first semiconductor chip defining a rear surface and disposed face-down on the surface of a tape substrate;
• a second semiconductor chip defining a rear surface and disposed face-down on the rear surface of the first semiconductor chip;
• a third semiconductor chip defining a surface and disposed face-up on the rear surface of the second semiconductor chip;
• a wiring pattern formed on the surface of the tape substrate;
• a mounting external terminal formed on the rear surface of the tape substrate;
• an external terminal of the first semiconductor chip connected to the wiring pattern;
• an external terminal of the second semiconductor chip connected to the wiring pattern;
• a bonding pad formed on the surface of the third semiconductor chip;
• a bonding wire that connects the bonding pad and the wiring pattern;
• a first resin that seals circumferential areas of the external terminals and the surface of the first semiconductor chip and the second semiconductor chip, surface of the external terminals being exposed through the first resin;
• and
• a second resin that seals the surface of the tape substrate, the bonding wire, the first semiconductor chip, the second semiconductor chip, and the third semiconductor chip.

A semiconductor device, comprising:

• a tape substrate defining a surface and a rear surface;
• a first semiconductor chip defining a rear surface and disposed face-down on the surface of the tape substrate;
• a second semiconductor chip defining a rear surface and disposed face-down on the rear surface of the first semiconductor chip;
• a third semiconductor chip defining a surface and disposed face-up on the rear surface of the second semiconductor chip;
• a fourth semiconductor chip defining a surface and disposed face-up on the surface of the third semiconductor chip;
• a wiring pattern formed on the surface of the tape substrate;
• a mounting external terminal formed on the rear surface of the tape substrate;
• an external terminal of the first semiconductor chip connected to the wiring pattern;
• an external terminal of the second semiconductor chip connected to the wiring pattern;
• a first bonding pad formed on the surface of the third semiconductor chip;
• a second bonding pad formed on the surface of the fourth semiconductor chip;
• bonding wires that connect the wiring pattern to the first bonding pad and the second bonding pad, respectively;
• a first resin that seals circumferential areas of the external terminal and the surface of the first semiconductor chip and the second semiconductor chip, a surfaces of the external terminal being exposed through the first resin;
• and
• a second resin that seals the surface of the tape substrate, the bonding wire, the first semiconductor chip, the second semiconductor chip, the third semiconductor chip, and the fourth semiconductor chip.

A method for manufacturing a semiconductor device, comprising:

• preparing a first semiconductor chip having an external terminal on a surface thereof, and a second semiconductor chip having a bonding pad on a surface thereof;
• preparing a tape substrate having a wiring pattern on a surface thereof;
• disposing the second semiconductor chip face-up on a rear surface of the first semiconductor chip;
• disposing the first semiconductor chip face-down on the surface of the tape substrate;
• connecting, by bonding, the external terminal and the wiring pattern;
• connecting the bonding pad and the wiring pattern by a bonding wire;
• a first resin that seals circumferential areas of the external terminal and the surface of the first semiconductor chip, a surface of the external terminal being exposed through the first resin;
• and
• sealing the surface of the tape substrate, the bonding wire, the first semiconductor chip, and the second semiconductor chip.

A method for manufacturing a semiconductor device, comprising:

• preparing a first semiconductor chip having an external terminal on a surface thereof, a second semiconductor chip having a first bonding pad on a surface thereof, and a third semiconductor chip having a second bonding pad on a surface thereof;
• preparing a tape substrate having a wiring pattern on a surface thereof;
• disposing the second semiconductor chip face-up on a rear surface of the first semiconductor chip;
• disposing the third semiconductor chip face-up on the surface of the second semiconductor chip;
• disposing the first semiconductor chip face-down on the surface of the tape substrate;
• connecting by bonding the external terminal and the wiring pattern;
• connecting the wiring pattern to the first bonding pad and the second bonding pad by bonding wires, respectively;
• a first resin that seals circumferential areas of the external terminal and the surface of the first semiconductor chip, a surface of the external terminal being exposed through the first resin;
• and
• sealing the surface of the tape substrate, the bonding wires, the first semiconductor chip, the second semiconductor chip, and the third semiconductor chip.

A method for manufacturing a semiconductor device, comprising:

• preparing a semiconductor wafer having a plurality of chip regions and first metal posts to take out electrodes formed on surfaces of the chip regions;
• preparing first semiconductor chips having second metal posts to take out electrodes formed on surfaces thereof;
• disposing the first semiconductor chips face-up on the chip regions in the surface of the semiconductor wafer;
• sealing a top of the semiconductor wafer, the first metal posts, the first semiconductor chips and the second metal posts with a first resin;
• removing the first resin by a specified amount to thereby expose surfaces of the first metal posts and the second metal posts, respectively;
• disposing external terminals on surfaces of the first metal posts and the second metal posts, respectively;
• dividing the semiconductor wafer to form second semiconductor chips that are respectively integrated with the first semiconductor chips;
• disposing a third semiconductor chip having bonding pads face-up on a rear surface of the second semiconductor chip;
• preparing a tape substrate having a wiring pattern on a surface thereof;
• disposing the first semiconductor chip face-down on the surface of the tape substrate;
• connecting, by bonding, the external terminals and the wiring pattern;
• connecting the bonding pads and the wiring pattern by bonding wires;
• and
• sealing the surface of the tape substrate, the bonding wires, the first semiconductor chips, the second semiconductor chips, and the third semiconductor chip with a second resin.

A method for manufacturing a semiconductor device, comprising:

• preparing a semiconductor wafer having a plurality of chip regions and first metal posts to take out electrodes formed on surfaces of the chip regions;
• preparing first semiconductor chips having second metal posts to take out electrodes formed on surfaces thereof;
• disposing the first semiconductor chips face-up on the chip regions in the surface of the semiconductor wafer;
• sealing a top of the semiconductor wafer, the first metal posts, the first semiconductor chips and the second metal posts with a first resin;
• removing the first resin by a specified amount to thereby expose surfaces of the first metal posts and the second metal posts, respectively;
• disposing external terminals on surfaces of the first metal posts and the second metal posts, respectively;
• dividing the semiconductor wafer to form second semiconductor chips that are respectively integrated with the first semiconductor chips;
• disposing a third semiconductor chip having first bonding pads face-up on a rear surface of the second semiconductor chip;
• disposing a fourth semiconductor chip having second bonding pads face-up on a surface of the second semiconductor chip;
• preparing a tape substrate having a wiring pattern on a surface thereof;
• disposing the first semiconductor chip face-down on the surface of the tape substrate;
• connecting, by bonding, the external terminals and the wiring pattern;
• connecting the first bonding pads, the second bonding pads and the wiring pattern by bonding wires;
• and
• sealing the surface of the tape substrate, the bonding wires, the first semiconductor chips, the second semiconductor chips, the third semiconductor chip, and the fourth semiconductor chip with a second resin.