摘要:
A semiconductor memory device formed on a semiconductor chip includes first memory arrays, a plurality of second memory arrays, a first voltage generator, and first bonding pads. The semiconductor chip is divided into first, second and third rectangle regions and the third rectangle region is arranged between the first rectangle region and the second rectangle region. The first memory arrays are formed in the first rectangle region. The second memory arrays are formed in the second rectangle region. The voltage generator and first bonding pads are arranged in the third rectangle region. The first bonding pads are arranged between the first rectangle region and the voltage generator and no bonding pads are arranged between the voltage generator and the second memory arrays.
摘要:
A semiconductor memory device formed on a semiconductor chip comprises a plurality of first memory arrays, a plurality of second memory arrays, a first voltage generator, and a plurality of first bonding pads. The semiconductor chip is divided into a first rectangle region, a second rectangle region, and a third rectangle region and the third rectangle region is arranged between the first rectangle region and the second rectangle region. The plurality of first memory arrays are formed in the first rectangle region. The plurality of second memory arrays are formed in the second rectangle region. The voltage generator and the plurality of first bonding pads are arranged in the third rectangle region. The plurality of first bonding pads are arranged between the first rectangle region and the voltage generator and no bonding pads are arranged between the voltage generator and the plurality of second memory arrays.
摘要:
Herein disclosed is a semiconductor memory device, in which peripheral circuits are arranged in a cross area of a semiconductor chip composed of the longitudinal center portions and the transverse center portions, and in which memory arrays are arranged in the four regions which are divided by the cross area. Thanks to this structure in which the peripheral circuits are arranged at the center portion of the chip, the longest signal transmission paths can be shortened to about one half of the chip size to speed up the DRAM which is intended to have a large storage capacity.
摘要:
A semiconductor memory device formed on a semiconductor chip includes first memory arrays, a plurality of second memory arrays, a first voltage generator, and first bonding pads. The semiconductor chip is divided into first, second and third rectangle regions and the third rectangle region is arranged between the first rectangle region and the second rectangle region. The first memory arrays are formed in the first rectangle region. The second memory arrays are formed in the second rectangle region. The voltage generator and first bonding pads are arranged in the third rectangle region. The first bonding pads are arranged between the first rectangle region and the voltage generator and no bonding pads are arranged between the voltage generator and the second memory arrays.
摘要:
Herein disclosed is a semiconductor memory device, in which peripheral circuits are arranged in a cross area of a semiconductor chip composed of the longitudinal center portions and the transverse center portions, and in which memory arrays are arranged in the four regions which are divided by the cross area. Thanks to this structure in which the peripheral circuits are arranged at the center portion of the chip, the longest signal transmission paths can be shortened to about one half of the chip size to speed up the DRAM which is intended to have a large storage capacity.
摘要:
Herein disclosed is a semiconductor memory device, in which peripheral circuits are arranged in a cross area of a semiconductor chip composed of the longitudinal center portions and the transverse center portions, and in which memory arrays are arranged in the four regions which are divided by the cross area. Thanks to this structure in which the peripheral circuits are arranged at the center portion of the chip, the longest signal transmission paths can be shortened to about one half of the chip size to speed up the DRAM which is intended to have a large storage capacity.
摘要:
A stacked chip semiconductor device whose size is substantially reduced by high density packaging of two or more semiconductor chips. In the semiconductor device, four semiconductor chips are stacked over a printed wiring board. The bottom semiconductor chip has an interface circuit which includes a buffer and an electrostatic discharge protection circuit. All signals that these semiconductor chips receive and send are inputted or outputted through the interface circuit of the bottom semiconductor chip. Since the other semiconductor chips require no interface circuit, the semiconductor device is compact.
摘要:
A semiconductor memory device formed on a semiconductor chip comprises a plurality of first memory arrays, a plurality of second memory arrays, a first voltage generator, and a plurality of first bonding pads. The semiconductor chip is divided into a first rectangle region, a second rectangle region, and a third rectangle region and the third rectangle region is arranged between the first rectangle region and the second rectangle region. The plurality of first memory arrays are formed in the first rectangle region. The plurality of second memory arrays are formed in the second rectangle region. The voltage generator and the plurality of first bonding pads are arranged in the third rectangle region. The plurality of first bonding pads are arranged between the first rectangle region and the voltage generator and no bonding pads are arranged between the voltage generator and the plurality of second memory arrays.
摘要:
A semiconductor memory device, in which peripheral circuits are arranged in a cross area of a semiconductor chip composed of the longitudinal center portions and the transverse center portions, and in which memory arrays are arranged in the four regions which are divided by the cross area. A benefit of this structure in which the peripheral circuits are arranged at the center portion of the chip, is that the longest signal transmission paths can be shortened to about one half of the chip size to speed up the DRAM which is intended to have a large storage capacity.
摘要:
Herein disclosed is a semiconductor memory device, in which peripheral circuits are arranged in a cross area of a semiconductor chip composed of the longitudinal center portions and the transverse center portions, and in which memory arrays are arranged in the four regions which are divided by the cross area. Thanks to this structure in which the peripheral circuits are arranged at the center portion of the chip, the longest signal transmission paths can be shortened to about one half of the chip size to speed up the DRAM which is intended to have a large storage capacity.