Macronix International Co., Ltd.

Jung-Yu Shieh

Ling-Wuu Yang

Jeng-Hwa Liao

Zong-Jie Ko

Chia-Wei Wu

Ling-Wu Yang

Pei-Ci Jhang

Jeng Hwa Liao

Chi-Pin Lu

Hsing-Ju Lin

Yumin Lin

A transistor structure including a substrate, a gate structure, first pocket doped regions, second pocket doped regions, and source/drain extension regions, and source/drain regions is provided. The gate structure is located on the substrate. The first pocket doped regions are located in the substrate aside the gate structure. A dopant of the first pocket doped region includes a group IVA element. The second pocket doped regions are located in the substrate aside the gate structure. A depth of the second pocket doped region is greater than a depth of the first pocket doped region. The source/drain extension regions are located in the first pocket doped regions. The source/drain regions are located in the substrate aside the gate structure. The source/drain extension region is located between the source/drain region and the gate structure.

Transistor structure and manufacturing method thereof

Provided is a semiconductor memory device including a substrate, a plurality of first isolation structures, and a plurality of second isolation structures. The substrate includes a periphery region and an array region. The first isolation structures are located in the substrate of the periphery region. The second isolation structures are located in the substrate of the array region. A material of the first isolation structures is different from a material of the second isolation structures. A width of each of the first isolation structures is greater than a width of each of the second isolation structures.

Semiconductor memory device and method of manufacturing the same

A three-dimensional non-volatile memory including a substrate, a stacked structure and a channel layer. The stacked structure is disposed on the substrate and includes first dielectric layers, gates and charge storage structures. The first dielectric layers and the gates are alternately stacked. The charge storage structures are disposed at one side of the gates. Two adjacent charge storage structures are isolated by the first dielectric layer therebetween. Each of the charge storage structures includes a first oxide layer, a nitride layer and a second oxide layer sequentially disposed at one side of each of the gates. The channel layer is disposed on a sidewall of the stacked structure adjacent to the charge storage structures.

Three-dimensional non-volatile memory and manufacturing method thereof

The method for fabricating a semiconductor device is provided. A doped semiconductor layer is formed over the substrate. The doped semiconductor layer is patterned to form a plurality of doped semiconductor patterns. An implantation process is performed to implant a dopant into the doped semiconductor patterns. A process temperature of the implantation process is no more than about &#x2212;50&#xb0; C. The dopants of the implantation process and the doped semiconductor patterns have the same conductivity type.

Methods for fabricating semiconductor device

A semiconductor device includes polysilicon layer and a metal silicide layer. The polysilicon layer is doped with carbon or phosphorous. The silicide layer is formed over the polysilicon layer.

Semiconductor device and methods of manufacturing

The method of forming a wordline is provided in the present invention. The proposed method includes steps of: (a) etching a metal-silicide layer and a POLY layer via a hard mask, wherein the metal-silicide layer is disposed on the POLY layer; (b) forming a POLY recess in the POLY layer; and (c) forming a liner film covering the metal-silicide layer.

Method for reducing wordline bridge rate

A band gap engineered, charge trapping memory cell includes a charge storage structure including a trapping layer. a blocking layer, and a dielectric tunneling structure including a thin tunneling layer, a thin bandgap offset layer and a thin isolation layer comprising silicon oxynitride. The memory cell is manufactured using low thermal budget processes.

Charge trapping memory cell having bandgap engineered tunneling structure with oxynitride isolation layer

An etching solution, a method of surface modification of a semiconductor substrate and a method of forming shallow trench isolation are provided. The etching solution is used for surface modifying the semiconductor substrate. The etching solution includes an oxidant and an oxide remover. The semiconductor substrate is oxidized to a semiconductor oxide by the oxidant, and the oxide remover subtracts the semiconductor oxide.

Etching solution, method of surface modification of semiconductor substrate and method of forming shallow trench isolation

A process for forming STI regions comprises performing an In Situ Steam Generation (ISSG) radical conversion on a SiN liner layer within an STI trench in order to expose the top corner of the trench and simultaneously cause rounding the top corner of a liner oxide layer within the trench. The rounding of the liner oxide layer can prevent thinning of a subsequently formed gate oxide.

Growing community of inventors

Hsinchu, Taiwan

Jung-Yu Shieh