Abstract:
A developing apparatus for a semiconductor device fabrication is provided to reduce the loss of a wafer and to improve qualities of products by preventing the contamination of the wafer using a cleaning unit. A developing apparatus for a semiconductor device fabrication includes a body(100), a spin chuck, a nozzle unit, a nozzle base and a cleaning unit. The spin chuck(110) is installed on the body in order to load stably a wafer. The nozzle unit(300) is installed at the body. The nozzle unit includes a spraying port(321) capable of spraying a developer. The nozzle base(400) is installed at the body in order to supply a space capable of storing the nozzle unit. The cleaning unit is installed on the nozzle base in order to clean the spraying port.
Abstract:
An apparatus for manufacturing a semiconductor device is provided to form a photoresist film with a uniform thickness on a wafer by supplying a constant amount of photoresist on the wafer. An apparatus for manufacturing a semiconductor device includes a photoresist supply line(60), a valve(50), and a controller(100). The photoresist supply line supplies a photoresist from a photoresist supply portion to a photoresist spray portion. The valve is implemented on a photoresist supply line and controls an amount of the photoresist according to an amount of air. The controller includes an air amount adjuster, an air amount measuring portion, and an air amount display portion. The air amount adjuster controls the amount of air. The air amount measuring portion measures the amount of air, which is controlled by the air amount adjuster. The air amount display portion displays the amount of measured air. The controller supplies air to the valve.
Abstract:
본 발명은 웨이퍼 지지용 집게에 관한 것으로, 웨이퍼 지지용 집게는 웨이퍼 에지를 따라 쌍으로 배치되고, 각각 내측면에 웨이퍼 에지에 대응하는 홈이 형성되어 웨이퍼를 지지하는 웨이퍼 고정부 및 일단이 웨이퍼 고정부와 결합되고 축을 중심으로 교차하는 쌍으로 구성된 지지부와 지지부의 타단과 연결되어 작업자가 힘을 가할 수 있도록 쌍으로 형성된 손잡이 포함하는 핸들러로 이루어져 있다. 웨이퍼, 세척, 집게
Abstract:
PURPOSE: A method for forming a fine pattern of a semiconductor device and a method for manufacturing the semiconductor device using the same are provided to easily form the fine pattern by using a second mask pattern. CONSTITUTION: An etching target layer (210) is formed on a substrate. A first mask pattern is formed on the etching target layer. A second mask pattern (221) is formed by injecting ions into the first mask pattern. The etching target layer is etched by using the second mask pattern.
Abstract:
A manufacturing method of a CNT thin film processed by a chemical substance having a functional group receiving electronics is provided to decrease a constant resistance between CNTs and to improve a conductivity of an electrode including a CNT thin film. A manufacturing method of a CNT thin film comprises steps of: preparing a CNT; processing the CNT with a chemical substance having a functional group receiving electronics; preparing a CNT dispersed solution by mixing the CNT processed by the chemical substance with a dispersing agent or a dispersion solvent; and forming the CNT thin film by using the CNT dispersed solution. A number of functional groups of the chemical substance having a functional group receiving the electronics is one or greater.
Abstract:
본 발명은 하기 화학식 1또는 2를 갖는 옥세탄-함유 화합물, 이를 포함한 포토레지스트 조성물, 상기 포토레지스트 조성물을 이용한 패턴 형성 방법 및 상기 옥세탄-함유 화합물의 중합 결과물을 포함한 잉크젯 프린트 헤드에 관한 것이다:
상기 화학식 1 중, Q 1 , Q 2 , Q 3 , Q 4 , Q 5 , Q 6 , Q 7 , Q 8 , L 1 , L 2 , a, b, c, d, e, f, g, h 및 n은 발명의 상세한 설명을 참조한다. 본 발명을 따르는 옥세탄-함유 화합물은 중합성이 우수하여 포토레지스트로 이용될 수 있으며, 이의 중합 결과물은 내열성, 내화학성, 접착성, 내구성 등이 우수하다. 포토레지스트