Abstract:
본 발명은, 복수의 구멍을 갖는 평면 안테나에 의해 처리 용기 내에 마이크로파를 도입하여 플라즈마를 생성하는 플라즈마 CVD 장치를 이용하여, 처리 용기 내의 압력을 0.1Pa 이상 6.7Pa 이하의 범위 내로 설정하고, SiCl 4 가스와 산소 함유 가스를 포함하는 성막 원료 가스를 이용하여 플라즈마 CVD를 행함으로써 수소 농도가 9.9×10 20 atoms/㎤ 이하의 질화 규소막을 형성하는 방법에 관한 것이다.
Abstract:
CVD법으로 밴드갭의 크기를 제어하여 질화규소막을 제조하기 위해, 복수의 구멍을 갖는 평면 안테나(31)에 의해 처리 용기(1)에 마이크로파를 도입하는 플라즈마 CVD 장치(100)에 있어서, 0.1 Pa 이상 1333 Pa 이하의 범위 내에서 선택되는 일정한 처리 압력으로, 실리콘 함유 화합물 가스와 질소 가스의 유량비(실리콘 함유 화합물 가스 유량/질소 가스 유량)를 0.005 이상 0.2 이하의 범위 내에서 선택하여 플라즈마 CVD를 수행하고, 막 내에 포함되는 Si/N의 비를 제어하여 밴드갭의 크기가 2.5 eV 이상 7 eV 이하의 범위 내에 있는 질화규소막을 형성한다.
Abstract:
A method for forming an insulating film includes a step of preparing a substrate, which is to be processed and has silicon exposed on the surface; a step of performing first nitriding to the silicon exposed on the surface of the substrate, and forming a silicon nitride film having a thickness of 0.2nm but not more than 1nm on the surface of the substrate; and a step of performing first heat treatment to the silicon nitride film in N2O atmosphere and forming a silicon nitride film. This method may further include a step of performing second nitriding to the silicon oxynitride film, and furthermore, may include a step of performing second heat treatment to the silicon oxynitride film after the second nitriding.
Abstract:
A method for forming an insulating film includes a step of preparing a substrate, which is to be processed and has silicon exposed on the surface; a step of performing oxidizing to the silicon on the surface, and forming a silicon oxide thin film on the surface of the silicon; a step of performing first nitriding to the silicon oxide film and the base silicon thereof, and forming a silicon oxynitride film; and a step of performing first heat treatment to the silicon oxynitride film in N2O atmosphere. In such method, a step of performing second nitriding to the silicon oxynitride film may be further included after the first heat treatment, and furthermore, a step of performing second heat treatment to the silicon oxynitride film after the second nitriding may be included.
Abstract:
In a thin film processing method and system, a film thickness is regulated by using electron beams irradiated from a plurality of electron beam tubes onto a film of varying thickness formed on an object to be processed, wherein the output powers or beam irradiation times of the electron beam tubes are individually controlled according to a distribution of the thickness. In the method and system, electric charges charged in a film of an object to be processed can be removed also.
Abstract:
PURPOSE: A method of processing an organic material layer is provided to improve the adhesion between the organic material layer and a polarized liquid material layer, to sustain low-k of the organic material layer, and to increase mechanical intensity of the organic material layer by irradiating an electron beam to the organic material layer using an electron beam irradiation apparatus. CONSTITUTION: An organic material layer is formed on a substrate(W). A reforming process for curing the organic material layer and providing simultaneously the affinity for a polarized liquid material layer to the organic material layer is performed under an inert gas atmosphere by irradiating an electron beam to the organic material layer using an electron beam irradiation apparatus(1). The polarized liquid material layer is coated on the organic material layer.