摘要:
It is an object of the present invention to provide a water repellant composition for a substrate to be exposed which inhibits the back side of a substrate to be exposed from being contaminated by an immersion liquid, can improve adhesion between a film to be processed and an organic film directly overlying that film to inhibit film peeling, and has excellent workability, a method for forming a resist pattern, an electronic device produced by the formation method, a treatment method for imparting water repellency to a substrate to be exposed, a water repellent set for a substrate to be exposed, and a treatment method for imparting water repellency to a substrate to be exposed using the same. A water repellent composition for a substrate to be exposed including at least an organosilicon compound represented by the following general formula (1) and a solvent is used. In the formula, R1 is a monovalent organic group having 14 to 30 carbon atoms, each R2, R3, and R4 is independently a monovalent organic group or a hydrolyzable group having 1 to 10 carbon atoms, and at least one of R2, R3, and R4 is a hydrolyzable group.
摘要:
A developing method for immersion lithography is provided, realizing a process that is simple and low-cost and enables high repellency sufficient to allow high-speed scanning. The developing method for immersion lithography improved by inexpensive material without introducing any new facility, a solution to be used in the developing method, and an electronic device formed by using the developing method are provided. The developing method for immersion lithography is a method of developing for immersion lithography of an electronic device with a resist containing a surface segregation agent and chemically-amplified resist, including the step of development with alkali immersion, characterized by the dissolving and removing step, conducted using a dissolving and removing solution that selectively dissolves and removes the surface segregation agent of the resist.
摘要:
A developing method for immersion lithography is provided, realizing a process that is simple and low-cost and enables high repellency sufficient to allow high-speed scanning. The developing method for immersion lithography improved by inexpensive material without introducing any new facility, a solution to be used in the developing method, and an electronic device formed by using the developing method are provided. The developing method for immersion lithography is a method of developing for immersion lithography of an electronic device with a resist containing a surface segregation agent and chemically-amplified resist, including the step of development with alkali immersion, characterized by the dissolving and removing step, conducted using a dissolving and removing solution that selectively dissolves and removes the surface segregation agent of the resist.
摘要:
It is an object of the present invention to provide a water repellant composition for a substrate to be exposed which inhibits the back side of a substrate to be exposed from being contaminated by an immersion liquid, can improve adhesion between a film to be processed and an organic film directly overlying that film to inhibit film peeling, and has excellent workability, a method for forming a resist pattern, an electronic device produced by the formation method, a treatment method for imparting water repellency to a substrate to be exposed, a water repellent set for a substrate to be exposed, and a treatment method for imparting water repellency to a substrate to be exposed using the same. A water repellent composition for a substrate to be exposed including at least an organosilicon compound represented by the following general formula (1) and a solvent is used. In the formula, R1 is a monovalent organic group having 14 to 30 carbon atoms, each R2, R3, and R4 is independently a monovalent organic group or a hydrolyzable group having 1 to 10 carbon atoms, and at least one of R2, R3, and R4 is a hydrolyzable group.
摘要:
A method of forming a resist pattern through liquid immersion exposure in which exposure is performed such that a liquid film is formed between a substrate for a semiconductor device on which a processed film is formed and an objective lens arranged above the substrate is provided, and the substrate treated with a water-repellent agent solution composed of at least a water-repellent agent and a solvent is exposed to light.
摘要:
The present invention relates to a method of forming a resist pattern for obtaining an electronic device in which a development defect is eliminated, and aims at providing a process that is simple and low-cost, and can impart a high hydrophobicity capable of high-speed scan. It relates to a method of forming a resist pattern including the steps of: providing immersion exposure to a resist film; solubilizing the resist film subjected to the immersion exposure in an alkaline developer; developing the resist film solubilized in the alkaline developer by alkali immersion; and performing a deionized water rinse treatment on the developed resist film in this order, wherein the step of solubilization in the alkaline developer is performed by exposing the resist film subjected to the immersion exposure to ozone gas without irradiating ultraviolet rays (hereinafter, sometimes referred to as ozone treatment).
摘要:
A raw material of a cover layer as a material for forming a fine pattern is applied as to cover a resist pattern. Then, a component in the cover layer permeates into the resist pattern. Thereby, a mixed layer having a lower softening point than that of the resist pattern is formed. Then, a heat treatment is performed at a temperature lower than the softening point of the resist pattern and higher than that of the mixed layer. Thereby, the mixed layer is softened and a width of the mixed layer becomes large. As a result, a space of the resist pattern is narrowed. Therefore, a fine pattern is formed having a smaller size than the size limit due to the exposure wavelength.
摘要:
A semiconductor device includes a semiconductor element substrate, wherein an electrode pattern is formed on one surface of an insulating substrate and a back-surface electrode is formed on the other surface of the insulating substrate; a stress-relaxation adhesive layer made of resin that covers at least a part of a portion of the surface of the insulating substrate where the electrode pattern and the back-surface electrode are not formed; and a semiconductor element affixed, using a bonding material, to the surface of the electrode pattern opposite the insulating substrate, and a first sealing resin member which covers the semiconductor element and the semiconductor element substrate, and a modulus of elasticity of the stress-relaxation adhesive layer is lower than that of the first sealing resin member.
摘要:
A semiconductor device includes a semiconductor element substrate, wherein an electrode pattern is formed on one surface of an insulating substrate and a back-surface electrode is formed on the other surface of the insulating substrate; a stress-relaxation adhesive layer made of resin that covers at least a part of a portion of the surface of the insulating substrate where the electrode pattern and the back-surface electrode are not formed; and a semiconductor element affixed, using a bonding material, to the surface of the electrode pattern opposite the insulating substrate, and a first sealing resin member which covers the semiconductor element and the semiconductor element substrate, and a modulus of elasticity of the stress-relaxation adhesive layer is lower than that of the first sealing resin member.
摘要:
A plurality of semiconductor elements for power control are formed on a semiconductor substrate. A stress relaxation resin layer covering a crossing region where band-shaped dicing areas dividing the semiconductor elements adjacent to each other cross is formed. The crossing region is diced to cut the stress relaxation resin layer to obtain the separate semiconductor elements. Accordingly, even with semiconductor elements produced with a compound semiconductor substrate of SiC or the like, a semiconductor device having high adhesive strength with a sealing resin and being less likely to cause cracking or peeling of the sealing resin due to thermal stress during an operation can be obtained.