Memory device
A memory device includes a peripheral substrate and an array substrate. The peripheral substrate includes a page buffer and a high voltage processing circuits and has a peripheral substrate area. The array substrate includes an array. The array substrate and the peripheral substrate are stacked on each other, and a circuit distribution area of the high voltage processing circuit accounts for less than 10% of the peripheral substrate area.
1 . A memory device, comprising:
a peripheral substrate comprising a page buffer and a first high voltage processing circuit and having a peripheral substrate area; and
an array substrate comprising an array;
wherein the array substrate and the peripheral substrate are stacked on each other, and a first circuit distribution area of the first high voltage processing circuit accounts for less than 10% of the peripheral substrate area;
wherein the memory device further comprises:
a circuit board;
a high voltage processing substrate;
wherein the peripheral substrate and the high voltage processing substrate are disposed on the circuit board side by side.
2 . The memory device as claimed in claim 1 , wherein the array substrate has an array substrate area, and comprises a second high voltage processing circuit, a second circuit distribution area of the second high voltage processing circuit accounts for less than 1% of the array substrate area.
3 . The memory device as claimed in claim 1 , wherein the array substrate, the peripheral substrate and the high voltage processing substrate are stacked on each other.
4 . The memory device as claimed in claim 3 , wherein the high voltage processing substrate comprises a low voltage input contact, and the low voltage input contact is configured to receive a voltage less than 5 Volts (V).
5 . The memory device as claimed in claim 3 , wherein the high voltage processing substrate comprises a high voltage input contact, and the high voltage input contact is configured to receive a voltage equal to or higher than 5 V.
6 . The memory device as claimed in claim 1 , wherein the peripheral substrate further comprises a low voltage input contact, and the low voltage input contact is configured to receive a voltage less than 5 V.
7 . The memory device as claimed in claim 1 , wherein the peripheral substrate further comprises a high voltage input contact, and the high voltage input contact is configured to receive a voltage equal to or higher than 5 V.
8 . The memory device as claimed in claim 1 , wherein one of the peripheral substrate and the array substrate comprises at least one conductive via, and the conductive via is electrically connected to the other of the peripheral substrate and the array substrate.
9 . The memory device as claimed in claim 3 , wherein a high voltage processing substrate area of the high voltage processing substrate is smaller than the peripheral substrate area of the peripheral substrate; the memory device further comprises:
a solder wire connecting the high voltage processing substrate with the peripheral substrate.
10 . The memory device as claimed in claim 1 , further comprising:
a solder wire connecting the high voltage processing substrate with the peripheral substrate.
11 . The memory device as claimed in claim 1 , wherein the high voltage processing substrate is disposed on the circuit board with a contact.
12 . A memory device, comprising:
a peripheral substrate comprising a page buffer;
an array substrate comprising an array; and
a high voltage processing substrate comprising a high voltage processing circuit;
wherein the array substrate, the peripheral substrate and the high voltage processing substrate are stacked on each other, and the peripheral substrate does not have any high voltage processing circuit.
13 . The memory device as claimed in claim 12 , wherein the high voltage processing substrate comprises a low voltage input contact, and the low voltage input contact is configured to receive a voltage less than 5 V.
14 . The memory device as claimed in claim 12 , wherein the high voltage processing substrate comprises a high voltage input contact, and the high voltage input contact is configured to receive a voltage equal to or higher than 5 V.
15 . A memory device, comprising:
a circuit board;
a peripheral substrate comprising a page buffer;
a high voltage processing substrate comprising a high voltage processing circuit and having a high voltage processing substrate area; and
an array substrate comprising an array;
wherein the array substrate and the peripheral substrate are stacked on the circuit board, and the high voltage processing substrate is disposed on the circuit board, and a high voltage processing circuit area of the high voltage processing circuit accounts for greater than 90% of the high voltage processing substrate area;
wherein the peripheral substrate and the high voltage processing substrate are disposed on the circuit board side by side.
16 . The memory device as claimed in claim 15 , further comprising:
a solder wire connecting the high voltage processing substrate with the peripheral substrate.
17 . The memory device as claimed in claim 15 , wherein the high voltage processing substrate is disposed on the circuit board with a contact.