Patent · US Active

Semiconductor structure and manufacturing method thereof

US12419033B2 · kind B2 · utility

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1References
9Claims
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Inventor

Key dates

Filing dateAug 1, 2022
Grant dateSep 16, 2025
Priority date
Expiry dateJan 12, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B12/488

Abstract

Embodiments of the present disclosure provide a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a base; a bit line; a word line; an active pillar, wherein the active pillar includes a source region, a channel region, and a drain region, the bit line is connected to one of the source region and the drain region of the active pillar, and the word line surrounds the channel region of the active pillar; a plurality of memory structures, wherein the memory structure is located between adjacent isolation layers, the memory structure includes a first electrode plate, a medium layer, and a second electrode plate that are sequentially stacked, the medium layer is located between the first electrode plate and the second electrode plate, the first electrode plate is connected to the other of the source region and the drain region of the active pillar.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.