G11C5/06

SEMICONDUCTOR STRUCTURE, METHOD FOR MANUFACTURING SAME AND MEMORY
20230014259 · 2023-01-19 ·

Embodiments of the disclosure provide a semiconductor structure, a method for manufacturing the same and a memory. The semiconductor structure includes a plurality of active pillars and a plurality of conductor lines. Each of the conductor lines includes a plurality of metal layers located in a gap between two adjacent active pillars and a metal compound layer partially surrounding the plurality of active pillars.

ANTI-FUSE MEMORY CIRCUIT
20230020078 · 2023-01-19 ·

Provided is an anti-fuse memory circuit. The anti-fuse memory circuit includes a memory array, a bit line (BL), and a word line (WL); an anti-fuse memory cell (FsBIn) electrically connected to the bit line (BL) through a first switch transistor (1Add); a second switch transistor (2Add) configured to connect the bit line (BL) to a transmission wire (100); a third switch transistor (3Add) configured to discharge the transmission wire (100); a reading module (102) including a first input end (+) connected to the transmission wire (100), a second input end (−) for receiving a reference voltage (VTRIP), and a sampling input end (C) for receiving a sampling signal (CLK); and a compensation module (101), connected to the third switch transistor (3Add) and configured to slow down a drop speed of a voltage at the transmission wire (100).

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SAME

A semiconductor structure includes a substrate and a plurality of word lines located on a top surface of the substrate. Each of the word lines extends in a direction perpendicular to the top surface of the substrate. The plurality of word lines are arranged at intervals along a first direction. Any two adjacent ones of the word lines are arranged in an at least partially staggered manner along the first direction. The first direction is a direction parallel to the top surface of the substrate.

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

A semiconductor structure includes a base, a dielectric layer, a gate structure, and a covering layer. The base includes discrete semiconductor pillars. The semiconductor pillars are disposed at the top of the base and extend in a vertical direction. The dielectric layer covers the sidewall of the semiconductor pillar. The gate structure is disposed in the middle area of the semiconductor pillar. The gate structure includes a gate-all-around structure, the gate-all-around surrounding the semiconductor pillar. A first part of the dielectric layer is disposed between the gate structures and the semiconductor pillars. The covering layer covers the top of the semiconductor pillar and part of the sidewall close to the top. The material of the covering layer includes a boron-containing compound.

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME
20230017651 · 2023-01-19 ·

A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure includes a substrate, a gate structure and a dielectric layer. Herein, the substrate includes discrete semiconductor pillars. The semiconductor pillars are arranged at the top of the substrate and extend in a vertical direction. The substrate further includes a capacitor structure located at the top of the semiconductor pillar. The gate structure is arranged at the middle area of the semiconductor pillar and surrounds the semiconductor pillar. The dielectric layer is located between the gate structure and the semiconductor pillar, and covers the sidewall of the semiconductor pillar.

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING MEMORY

A semiconductor structure includes a plurality memory group provided in rows, each of the memory groups includes a plurality of memories arranged at intervals along a row direction, and for two adjacent ones of the memory groups, the memories in one memory group and the memories in another memory group are staggered.

SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF
20230016088 · 2023-01-19 ·

An embodiment provides a method for fabricating a semiconductor structure. The method includes: providing a semiconductor substrate having an active area, the active area including a first active area and a second active area isolated from each other; forming a bitline contact groove on the semiconductor substrate, the bitline contact groove exposing the first active area; forming an etch stop layer covering a sidewall of the bitline contact groove, the etch stop layer exposing a partial area of the first active area at a bottom of the bitline contact groove; etching the semiconductor substrate by using the etch stop layer as a mask to form a pit at the bottom of the bitline contact groove, the pit being at least partially positioned in the first active area; removing the etch stop layer; forming a bitline structure; and forming a conductive plug electrically connected to the second active area.

SEMICONDUCTOR DEVICE HAVING A BUTTED CONTACT AND METHOD OF FORMING
20230225099 · 2023-07-13 ·

A semiconductor structure includes a first transistor comprising a first gate structure over a first active region in a substrate. The semiconductor structure further includes a second active region in the substrate. The semiconductor structure further includes a first butted contact. The first butted contact includes a first portion extending in a first direction and overlapping the second active region, and a second portion extending from the first portion, wherein the second portion directly contacts each of a top surface and a sidewall of the first gate structure.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20230225116 · 2023-07-13 ·

The present disclosure relates to a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate including a peripheral region, wherein the peripheral region includes a wire lead-out area, and the substrate is arranged with a plurality of discrete bit line structures; a dielectric layer formed between the adjacent bit line structures, wherein the peripheral region is arranged with a first contact hole; a wire lead-out area with a second through hole; a filling layer filling part of a first contact hole, wherein a remaining part of the first contact hole is defined as a first through hole; a first conductive layer located in the first through hole and the second through hole; and a conductive connecting wire located over the dielectric layer and being in contact with the first conductive layer in the wire lead-out area.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20230225116 · 2023-07-13 ·

The present disclosure relates to a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate including a peripheral region, wherein the peripheral region includes a wire lead-out area, and the substrate is arranged with a plurality of discrete bit line structures; a dielectric layer formed between the adjacent bit line structures, wherein the peripheral region is arranged with a first contact hole; a wire lead-out area with a second through hole; a filling layer filling part of a first contact hole, wherein a remaining part of the first contact hole is defined as a first through hole; a first conductive layer located in the first through hole and the second through hole; and a conductive connecting wire located over the dielectric layer and being in contact with the first conductive layer in the wire lead-out area.