Patent ID: 11943935
Assignee: WINBOND ELECTRONICS CORP.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A layout pattern of a magnetoresistive random access memory (MRAM), comprising:
a substrate having a first cell region, a second cell region, a third cell region, and a fourth cell region; and
a diffusion region on the substrate extending through the first cell region, the second cell region, the third cell region, and the fourth cell region, wherein the diffusion region comprises a H-shape and the diffusion region further comprising:
a first portion extending from the first cell region to the third cell region along a first direction on the substrate;
a second portion extending from the second cell region to the fourth cell region along the first direction on the substrate;
a third portion extending from the first cell region to the second cell region along a second direction for connecting the first portion and the second portion;
a fourth portion extending from the third cell region to the fourth cell region along the second direction for connecting the first portion and the second portion; and
a fifth portion extending between the third portion and the fourth portion along the second direction for connecting the first portion and the second portion.