C23C16/45531

METAL OXIDE RESIST PATTERNING WITH ELECTRICAL FIELD GUIDED POST-EXPOSURE BAKE

A method for processing a substrate is described. The method includes forming a metal containing resist layer onto a substrate, patterning the metal containing resist layer, and performing a post exposure bake on the metal containing resist layer. The post exposure bake on the metal containing resist layer is a field guided post exposure bake operation and includes the use of an electric field to guide the ions or charged species within the metal containing resist layer. The field guided post exposure bake operation may be paired with a post development field guided bake operation.

Method of manufacturing semiconductor device, substrate processing apparatus, and method of processing substrate

There is provided a technique that includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including: (a) supplying a precursor gas to the substrate in a process container of a substrate processing apparatus via a first pipe made of metal; (b) supplying an oxygen-containing gas to the substrate in the process container via a second pipe made of metal, wherein a fluorine-containing layer is continuously formed on an inner surface of the second pipe; and (c) supplying a nitrogen-and-hydrogen-containing gas to the substrate in the process container via the second pipe.

Method of manufacturing semiconductor device, substrate processing apparatus, recording medium, and method of processing substrate

There is provided a technique that includes (a) forming a first film having a first thickness on an underlayer by supplying a first process gas not including oxidizing gas to a substrate, wherein the first film contains silicon, carbon, and nitrogen and does not contain oxygen, and the underlayer is exposed on a surface of the substrate and is at least one selected from the group of a conductive metal-element-containing film and a nitride film; and (b) forming a second film having a second thickness larger than the first thickness on the first film by supplying a second process gas including oxidizing gas to the substrate, wherein the second film contains silicon, oxygen, and nitrogen, and wherein in (b), oxygen atoms derived from the oxidizing gas and diffuse from a surface of the first film toward the underlayer are absorbed by the first film and the first film is modified.

Cyclic deposition methods for forming metal-containing material and films and structures including the metal-containing material

A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM

There is provided a technique that includes (a) forming a first film having a first thickness on an underlayer by supplying a first process gas not including oxidizing gas to a substrate, wherein the first film contains silicon, carbon, and nitrogen and does not contain oxygen, and the underlayer is exposed on a surface of the substrate and is at least one selected from the group of a conductive metal-element-containing film and a nitride film; and (b) forming a second film having a second thickness larger than the first thickness on the first film by supplying a second process gas including oxidizing gas to the substrate, wherein the second film contains silicon, oxygen, and nitrogen, and wherein in (b), oxygen atoms derived from the oxidizing gas and diffuse from a surface of the first film toward the underlayer are absorbed by the first film and the first film is modified.

SILICON PRECURSOR COMPOUNDS AND METHOD FOR FORMING SILICON-CONTAINING FILMS
20220359192 · 2022-11-10 ·

Provided are certain silicon precursor compounds which are useful in the formation of silicon-containing films in the manufacture of semiconductor devices, and more specifically to compositions and methods for forming such silicon-containing films, such as films comprising silicon dioxide.

INHERENTLY FERROELECTRIC HF-ZR CONTAINING FILMS

The disclosed and claimed subject matter relates to crystalline ferroelectric materials that include a mixture of hafnium oxide and zirconium oxide having a substantial (i.e., approximately 40% or more) or majority portion of the material in a ferroelectric phase as deposited (i.e., without the need for further processing, such as a subsequent capping or annealing) and methods for preparing and depositing these materials.

Wave-absorbing material powder with oxidation resistance and salt fog resistance and preparation method thereof
20230087932 · 2023-03-23 ·

Wave-absorbing material powder of the present invention has oxidation resistance and salt fog resistance, which includes an iron-containing wave-absorbing material powder, and a metal oxide ceramic layer and a metal phosphate layer sequentially coated on an outside of the iron-containing wave-absorbing material powder from the inside to the outside. A method for preparing the wave-absorbing material powder includes using atomic layer deposition to coat the iron-containing wave absorbing material powder with a metal oxide ceramic coating, and then adopting the atomic layer deposition to coat the metal oxide ceramic coating with a metal phosphate layer; repeating the above steps to form an alternating nano-stack of the metal oxide ceramic coating and the metal phosphate layer outside the iron-containing absorbing material powder; and finally performing a high-temperature annealing treatment. The present invention improves temperature resistance, corrosion resistance and oxidation resistance of wave-absorbing materials.

Method, materials and process for native oxide removal and regrowth of dielectric oxides for better biosensor performance

Methods of removing native oxide layers and depositing dielectric layers having a controlled number of active sites on MEMS devices for biological applications are disclosed. In one aspect, a method includes removing a native oxide layer from a surface of the substrate by exposing the substrate to one or more ligands in vapor phase to volatize the native oxide layer and then thermally desorbing or otherwise etching the volatized native oxide layer. In another aspect, a method includes depositing a dielectric layer selected to provide a controlled number of active sites on the surface of the substrate. In yet another aspect, a method includes both removing a native oxide layer from a surface of the substrate by exposing the substrate to one or more ligands and depositing a dielectric layer selected to provide a controlled number of active sites on the surface of the substrate.

CYCLIC DEPOSITION METHODS FOR FORMING METAL-CONTAINING MATERIAL AND FILMS AND STRUCTURES INCLUDING THE METAL-CONTAINING MATERIAL

A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.