Abstract:
Disclosed is etching equipment for a nanodevice. The etching equipment for a nanodevice comprises a main body part which includes an etching object material and etches the etching object material by using plasma which is generated by a pulse signal applied to a multi-electrode; a source power which applies each pulse signal with a different frequency to each multi-electrode; a bias power which applies the pulse signal to the etching object material; and a main control part which controls a clock signal applied to the bias power and the source power, and synchronizes the pulse signal applied to each multi-electrode with the pulse signal applied to a nanodevice substrate. [Reference numerals] (114) Gas; (120) Source power; (130) Bias power; (140) Main control part; (AA) Plasma
Abstract:
A plasma source and a plasma generating apparatus using the same are provided to concentrate a field of a radial shape to a substrate to be treated by mounting a ferrite structure on a linear type antenna. One linear antenna(21) forms a loop type by connecting one side of a first antenna of a linear type to one side of a second antenna of a linear type. A ferrite structure(23a) is positioned in each top part of the first antenna and the second antenna of the linear antenna. The ferrite structure concentrates a field formed into a radial type from the antenna to a specific direction. The ferrite structure is formed into an arch type.
Abstract:
두께조절이가능한내부삽입형안테나및 이를이용한플라즈마발생장치가개시된다. 상기내부삽입형안테나는전극을포함하는안테나튜브의외주면을감싸는원통형의절연체를포함하며, 상기플라즈마발생장치는반응챔버의내측상단부에서로평행하게배치되는상기내부삽입형안테나를포함하여구성된다. 또한, 상기내부삽입형안테나는상기안테나튜브의길이방향에따라두께를달리하여생성되는플라즈마의밀도를조절할수 있다.
Abstract:
Disclosed is a plasma generator. The plasma generator includes a main body for generating plasma through a pulse signal applied to a multi-electrode; a source power for applying pulse signals having mutually different frequencies to the multi-electrode; and a main control unit for adjusting a clock signal applied to the source power to synchronize the pulse signals applied to the multi-electrode so that the main control unit controls properties of the plasma by controlling the pulse signals to the source power.
Abstract:
PURPOSE: A hybrid plasma source and a plasma generating apparatus using the same are provided to perform low pressure processing by forming an inductively coupled inner plasma source surrounding a capacitively coupled internal plasma source. CONSTITUTION: RF power is respectively connected to a first electrode(120), a second electrode(140), and one or more unit coils(220). An electric field is induced by applying the RF power to a first electrode and a second electrode. Reaction gas is inserted through a gas inlet installed at a lateral exterior wall(160) of a plasma generating device. The reaction gas is changed into a plasma state by the electric field induced inside a second space. Unit coils receiving power from the RF power generates the electric field. The electric field is left out in the second space. The induced electric field turns gas into plasma by generating discharge in the reaction gas inserted through the gas inlet.
Abstract:
본 발명은 페라이트 구조체를 구비하는 플라즈마 소스 및 이를 채택하는 플라즈마 발생장치에 관한 것으로, 반응챔버의 내측 상부에 형성된 제1 안테나 및 제2 안테나의 일측을 연결한 루프형 선형안테나로부터 방사형으로 형성된 필드(field)를 상기 반응챔버 내부에 안착된 처리기판 방향으로 집중시키는 페라이트 구조체를 포함하는 구성을 마련한다. 상기와 같은 페라이트 구조체를 구비하는 플라즈마 소스 및 이를 채택하는 플라즈마 발생장치를 이용하는 것에 의해, 방사형으로 형성되는 필드(field)를 처리기판으로 집중시켜 전력손실을 줄이고, 반응챔버 내부에서 플라즈마의 밀도 및 균일도를 향상시켜 반도체 제조공정의 효율성 및 수율을 높일 수 있다. 선형안테나, 플라즈마, 페라이트, 유도코일