Abstract:
In a method of forming a pattern, a lower film which includes a silicon compound which contains a photoacid-foaming agent on an etch object film. A photosensitive film is formed on the lower film. A pattern of the photosensitive film is formed by emitting extreme ultraviolet (EUV) to the photosensitive film. The etch object film is etched by using the pattern of the photosensitive film as an etch mask. Therefore, the present invention can improve resolution, sensitivity, and efficiency and simplifies processes when forming a fine pattern.
Abstract:
PURPOSE: A composition synthesizing method, a micro array, an acid transferring composition, and a biochip manufacturing composition are provided to synthesize compounds on a substrate by using acid transferring film with acid transferring film with improved acid transferring characteristic. CONSTITUTION: A first film(20) is formed by combining a first compound(22) with a substrate. The first compound includes a protective group which is unstable to acid. A second film(30) is formed on the first film based on an acid transferring composition. The acid transferring composition includes a polymer, a radiation-sensitive acid generator, and a sensitizer. The second film is exposed, and acid generated at the exposed part of the second film is transferred to the first film. The protective group is eliminated from the first compound in the exposed part of the second film. The second film is eliminated after exposure. A second compound is combined with the first compound without the protective group.
Abstract:
PURPOSE: A process monitoring device and a semiconductor process apparatus with the same, and a process monitoring method are provided to monitor a semiconductor manufacturing process regardless of pressure by extending the pressure range of the process monitoring device. CONSTITUTION: A housing(411) comprises an upper wall(411a), a bottom wall(411b), and a sidewall(411c). A plasma unit(420) generates plasma by ionizing a discharge gas. The plasma unit comprises a first electrode(422), a second electrode(424), and a power supply unit(426). The power supply unit applies the power to one of the first electrode and the second electrode. An optical emission spectrum unit(440) analyzes the light of the plasma generated from the plasma unit.
Abstract:
PURPOSE: A composition for forming a photosensitive type anti-reflective coating, a pattern forming method using the same, and a semiconductor device manufacturing method using the same are provided to form superior trench patterns based on little amount of exposed light. CONSTITUTION: A composition for forming a photosensitive type anti-reflective coating includes a photoacid generator containing onium salt and a photo-resist agent reacting with i-line light. The onium salt includes sulfonate. The sulfonate includes a sulfonate cation part represented by chemical formula 1 and a sulfonate anion part represented by chemical formula 2. In the chemical formula 1, the A, the B, and the C includes C1 to C20 alkyl group, C2 to C20 alkoxy group, C4 to C20 aryl group, C3 to C20 cyclo alkyl group, or C5 to C20 alkoxycyclo alkyl group. In the chemical formula 2, the n is 1 to 3. The X includes C4 to C10 cyclic group, alkyl group, cycloalkyl group, and other groups.
Abstract:
A photoresist pattern method for forming passivation layer and a fine pattern forming method using this are provided to limit exposure areas and unexposed areas in a photoresist film which covers a substrate by using exposure processes of 2 time. A photoresist pattern method for forming passivation layer comprises the following processes. A photoresist film(70) is formed on a substrate(51). Exposure areas(71,72) and unexposed area(70R) are limited to the photoresist film by using an exposure process. A reactant layer(80) is formed on the photoresist film having exposure areas. By using a chemical attachment process, the reactant layer is reacted and the protective film is formed on exposure areas. Photoresist patterns are formed by removing unexposed areas and the reactant layer which is remained after the reaction by using a photolithography process. A protective film remains on the photoresist patterns.