摘要:
Disclosed is a heat treating method for heating a target substrate by means of light irradiation, in which a light irradiation treatment is applied to the target substrate a plurality of times such that adjacent light irradiated regions on the target substrate partially overlap with each other and that the adjacent light irradiated regions do not overlap with each other in the light irradiating periods.
摘要:
A substrate to be processed on which a thin film is formed is supported by a support member. The substrate to be processed is heated by a heating section. The surface temperature is measured by a radiation thermometer, and the heating temperature of the heating section is controlled by a control section, in response to the temperature measured by the radiation thermometer. Further, a blackbody is provided at a position optically symmetrical to the radiation thermometer with respect to the surface of the thin film. The blackbody is set at a constant temperature. The blackbody cuts stray light (noise light) which enters into the radiation thermometer.
摘要:
Disclosed is an apparatus for heating a target substrate by means of light irradiation. The heating apparatus includes a substrate support section for supporting the target substrate, an irradiating light generating section for irradiating the light irradiating regions of the target substrate supported by the substrate support section, and a light irradiating region changing section for changing the light irradiating regions of the target substrate irradiated with the light generated from the irradiating light generation section.
摘要:
A substrate to be processed on which a thin film is formed is supported by a support member. The substrate to be processed is heated by a heating section. The surface temperature is measured by a radiation thermometer, and the heating temperature of the heating section is controlled by a control section, in response to the temperature measured by the radiation thermometer. Further, a blackbody is provided at a position optically symmetrical to the radiation thermometer with respect to the surface of the thin film. The blackbody is set at a constant temperature. The blackbody cuts stray light (noise light) which enters into the radiation thermometer.
摘要:
Disclosed is a heat treating method for heating a target substrate by means of light irradiation, in which light irradiation treatment is applied to the target substrate such that the light irradiation regions of the target substrate do not overlap with each other, the light irradiation treatment being performed by using an irradiating light adjusted such that the distribution of the light intensity within the light irradiation region of the target substrate is rendered uniform.
摘要:
An alignment mark formed on a surface of substrate for aligning with a mask through an irradiation of alignment light, which comprises a step formed with a concave portion and a convex portion and a metallic film deposited along the concave portion and the convex portion. A light absorption layer is formed over at least one of the concave portion and the convex portion reflecting the step, the light absorption layer lying over the concave portion having a different thickness from that of the light absorption layer lying over the convex portion when the light absorption layer is formed over both the concave portion and the convex portion, the light absorption layer comprising a material capable of absorbing at least a portion of wavelength region of the alignment light. The light absorption layer is desirably formed in a larger thickness on the convex portion of the step as compared with that on the concave portion. Desirably, the light absorption layer is a resist capable of absorbing a portion of wavelength region of the alignment light, or a resist containing a material capable of absorbing a portion of wavelength region of the alignment light.
摘要:
An alignment mark formed on a surface of substrate for aligning with a mask through an irradiation of alignment light, which comprises a step formed with a concave portion and a convex portion and a metallic film deposited along the concave portion and the convex portion. A light absorption layer is formed over at least one of the concave portion and the convex portion reflecting the step, the light absorption layer lying over the concave portion having a different thickness from that of the light absorption layer lying over the convex portion when the light absorption layer is formed over both the concave portion and the convex portion, the light absorption layer comprising a material capable of absorbing at least a portion of wavelength region of the alignment light. The light absorption layer is desirably formed in a larger thickness on the convex portion of the step as compared with that on the concave portion. Desirably, the light absorption layer is a resist capable of absorbing a portion of wavelength region of the alignment light, or a resist containing a material capable of absorbing a portion of wavelength region of the alignment light.
摘要:
This invention provides an exposure mask including a translucent film formed on a light-transmitting substrate and having a mask pattern, and a stabilized region formed in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film to prevent variations in physical properties of the translucent film. In addition, this invention provides a method of manufacturing an exposure mask, including the steps of forming a translucent film on a light-transmitting substrate, forming a photosensitive resin film on the translucent film, forming a photosensitive resin pattern by exposing the photosensitive resin film to a radiation or a charged particle beam, removing an exposed portion of the translucent film by using the photosensitive resin pattern as a mask, removing the photosensitive resin pattern, and forming a stabilized region in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film before the step of forming the photosensitive resin film or after the step of forming the photosensitive resin pattern. Also, this invention provides an apparatus for manufacturing an exposure mask, including a light source for radiating light containing at least an exposure wavelength onto a translucent film formed on a light-transmitting substrate, a photodetecting unit for detecting light emitted from the light source and transmitted through or reflected by the translucent film, and a measuring unit for measuring the characteristic of the translucent film from the light detected by the photodetecting unit.
摘要:
This invention provides an exposure mask including a translucent film formed on a light-transmitting substrate and having a mask pattern, and a stabilized region formed in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film to prevent variations in physical properties of the translucent film. In addition, this invention provides a method of manufacturing an exposure mask, including the steps of forming a translucent film on a light-transmitting substrate, forming a photosensitive resin film on the translucent film, forming a photosensitive resin pattern by exposing the photosensitive resin film to a radiation or a charged particle beam, removing an exposed portion of the translucent film by using the photosensitive resin pattern as a mask, removing the photosensitive resin pattern, and forming a stabilized region in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film before the step of forming the photosensitive resin film or after the step of forming the photosensitive resin pattern. Also, this invention provides an apparatus for manufacturing an exposure mask, including a light source for radiating light containing at least an exposure wavelength onto a translucent film formed on a light-transmitting substrate, a photodetecting unit for detecting light emitted from the light source and transmitted through or reflected by the translucent film, and a measuring unit for measuring the characteristic of the translucent film from the light detected by the photodetecting unit.
摘要:
This invention provides an exposure mask including a translucent film formed on a light-transmitting substrate and having a mask pattern, and a stabilized region formed in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film to prevent variations in physical properties of the translucent film. In addition, this invention provides a method of manufacturing an exposure mask, including the steps of forming a translucent film on a light-transmitting substrate, forming a photosensitive resin film on the translucent film, forming a photosensitive resin pattern by exposing the photosensitive resin film to a radiation or a charged particle beam, removing an exposed portion of the translucent film by using the photosensitive resin pattern as a mask, removing the photosensitive resin pattern, and forming a stabilized region in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film before the step of forming the photo-sensitive resin film or after the step of forming the photosensitive resin pattern. Also, this invention provides an apparatus for manufacturing an exposure mask.