Abstract: A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate. The hard mask film is a single layer film having a composition gradient portion with increased oxygen content on the surface and on the neighboring region. The maximum peak for N1s in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis is the lower limit of detection or less. The portions excluding the composition gradient portion of the hard mask film have a 50 atom% or more chromium content, and the maximum peak for Cr2p in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis has a binding energy of 574 eV or less.

Abstract: A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate. The hard mask film is a single layer film having a composition gradient portion with increased oxygen content on the surface and on the neighboring region. The maximum peak for N1s in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis is the lower limit of detection or less. The portions excluding the composition gradient portion of the hard mask film have a 50 atom % or more chromium content, and the maximum peak for Cr2p in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis has a binding energy of 574 eV or less.

Abstract: Provided is a mask blank (100) for manufacturing a phase shift mask, the mask blank enabling formation of a high-precision and fine pattern on a light shielding film.

Abstract: In the present invention, an etching stopper film (2), a light-blocking film (3) comprising a material containing one or more elements selected from among silicon and tantalum, and a hard mask film (4) are laminated in that order on a translucent substrate (1). The etching stopper film is made of a material containing chromium, oxygen and carbon, the chromium content is 50 atom % or more, the maximum peak in a N1s narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy is below the detection limit, and a Cr2p narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy has a maximum peak at a bond energy of 574 eV or less.

Abstract: A mask blank in which a phase shift film provided on a light-permeable substrate includes at least a nitrogen-containing layer and an oxygen-containing layer, the nitrogen-containing layer is made from a silicon nitride-based material and the oxygen-containing layer is made from a silicon oxide-based material, wherein, when the nitrogen-containing layer is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_f of photoelectron intensity of a Si2p narrow spectrum and the light-permeable substrate is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_s of photoelectron intensity of a Si2p narrow spectrum, the numerical value (PSi_f)/(PSi_s), which is produced by dividing the maximum peak PSi_f in the nitrogen-containing layer by the maximum peak PSi_s in the light-permeable substrate, is 1.09 or less.

Abstract: A mask blank 100 has a structure in which a pattern-forming thin film 3 and a hard mask film 4 are formed on a transparent substrate 1 in this order. An Si2p narrow spectrum obtained by analyzing the hard mask film by X-ray photoelectron spectroscopy has a maximum peak at a binding energy of at least 103 eV. An N1s narrow spectrum obtained by analyzing the hard mask film by X-ray photoelectron spectroscopy has a maximum peak below a detection lower limit value. In the hard mask film 4, a content ratio (atomic %) of silicon and oxygen is Si:O=1:less than 2.

Abstract: A mask blank has a structure in which a pattern-forming thin film and a hard mask film are formed on a substrate in this order. The hard mask film is made of a material containing silicon, oxygen, and nitrogen. The hard mask film has a nitrogen content of at least 2% and at most 18%. An Si2p narrow spectrum obtained by analyzing the hard mask film by X-ray photoelectron spectroscopy has a maximum peak at a binding energy of at least 103 eV.

Abstract: A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate. The hard mask film is a single layer film having a composition gradient portion with increased oxygen content on the surface and on the neighboring region. The maximum peak for Nis in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis is the lower limit of detection or less. The portions excluding the composition gradient portion of the hard mask film have a 50 atom % or more chromium content, and the maximum peak for Cr2p in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis has a binding energy of 574 eV or less.

Abstract: A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate. The hard mask film is a single layer film having a composition gradient portion with increased oxygen content on the surface and on the neighboring region. The maximum peak for N1s in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis is the lower limit of detection or less. The portions excluding the composition gradient portion of the hard mask film have a 50 atom % or more chromium content, and the maximum peak for Cr2p in a narrow spectrum obtained via X-ray photoelectron spectroscopy analysis has a binding energy of 574 eV or less.

Abstract: Provided is a mask blank including an etching stopper. The mask blank has a structure where an etching stopper film and a thin film for pattern formation are stacked in this order on a transparent substrate, in which the thin film is formed of a material containing silicon, the etching stopper film is formed of a material containing hafnium, aluminum, and oxygen, and an oxygen deficiency ratio of the etching stopper film is 6.4% or less.

Abstract: Provided is a mask blank including an etching stopper film. The mask blank has a structure where an etching stopper film and a thin film for pattern formation are stacked in this order on a transparent substrate, featured in that the thin film includes a material containing silicon, the etching stopper film includes a material containing hafnium, aluminum, and oxygen, and a ratio by atom % of an amount of hafnium to a total amount of hafnium and aluminum in the etching stopper film is 0.86 or less.

Abstract: In the present invention, an etching stopper film (2), a light-blocking film (3) comprising a material containing one or more elements selected from among silicon and tantalum, and a hard mask film (4) are laminated in that order on a translucent substrate (1). The etching stopper film is made of a material containing chromium, oxygen and carbon, the chromium content is 50 atom % or more, the maximum peak in a N1s narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy is below the detection limit, and a Cr2p narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy has a maximum peak at a bond energy of 574 eV or less.

Abstract: In the present disclosure, an etching stopper film, a light shielding film comprising a material containing one or more elements selected from silicon and tantalum, and a hard mask film are laminated in that order on a transparent substrate. The etching stopper film is made of a material containing chromium, oxygen and carbon, the chromium content is 50 atomic % or more, the maximum peak in N1s narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy is below the detection limit, and Cr2p narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy has a maximum peak at a binding energy of 574 eV or less.

Abstract: A mask blank in which a phase shift film provided on a light-permeable substrate includes at least a nitrogen-containing layer and an oxygen-containing layer, the nitrogen-containing layer is made from a silicon nitride-based material and the oxygen-containing layer is made from a silicon oxide-based material, wherein, when the nitrogen-containing layer is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_f of photoelectron intensity of a Si2p narrow spectrum and the light-permeable substrate is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_s of photoelectron intensity of a Si2p narrow spectrum, the numerical value (PSi_f)/(PSi_s), which is produced by dividing the maximum peak PSi_f in the nitrogen-containing layer by the maximum peak PSi_s in the light-permeable substrate, is 1.09 or less.

Abstract: A mask blank having fast repair rate of EB defect repair and high repair rate ratio to EB defect repair relative to a transparent substrate that includes a phase shift film on a transparent substrate, the phase shift film has a structure including three sets or more of a set of a stacked structure including a high transmitting layer and a low transmitting layer, the high transmitting layer and the low transmitting layer are made of a material consisting of silicon and nitrogen, or a material consisting of silicon, nitrogen, oxygen, and one or more elements selected from a metalloid element and a non-metallic element, the high transmitting layer includes 50 atom % or more nitrogen content and has a thickness of 12 nm or less, and the low transmitting layer includes less than 50 atom % nitrogen content and has a thickness less than the high transmitting layer.

Abstract: Provided is a mask blank for a phase shift mask including an etching stopper film. A mask blank has a structure where a transparent substrate has layered thereon an etching stopper film and a phase shift film in this order, in which the phase shift film contains silicon and oxygen, in which the phase shift film has a refractive index n1 of 1.5 or more for light of 193 nm wavelength and an extinction coefficient k1 of 0.1 or less for light of 193 nm wavelength, in which the etching stopper film has a refractive index n2 of 2.6 or more for light of 193 nm wavelength and an extinction coefficient k2 of 0.4 or less for light of 193 nm wavelength, and the refractive index n2 and the extinction coefficient k2 satisfy at least one of k2?[(?0.188×n2)+0.879] and k2?[(2.75×n2)?6.945].

Abstract: Provided is a mask blank (100) for manufacturing a phase shift mask, the mask blank enabling formation of a high-precision and fine pattern on a light shielding film.

Abstract: A mask blank in which a phase shift film provided on a transparent substrate includes at least a nitrogen-containing layer and an oxygen-containing layer, the nitrogen-containing layer contains silicon and nitrogen and the oxygen-containing layer contains silicon and oxygen, wherein, when the nitrogen-containing layer is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_f of photoelectron intensity of a Si2p narrow spectrum and the transparent substrate is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_s of photoelectron intensity of a Si2p narrow spectrum, the numerical value (PSi_f)/(PSi_s), which is produced by dividing the maximum peak PSi_f in the nitrogen-containing layer by the maximum peak PSi_s in the transparent substrate, is 1.09 or less.

Abstract: In the present disclosure, an etching stopper film, a light shielding film comprising a material containing one or more elements selected from silicon and tantalum, and a hard mask film are laminated in that order on a transparent substrate. The etching stopper film is made of a material containing chromium, oxygen and carbon, the chromium content is 50 atomic % or more, the maximum peak in N1s narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy is below the detection limit, and Cr2p narrow spectrum obtained by means of analysis using X-Ray photoelectron spectroscopy has a maximum peak at a binding energy of 574 eV or less.

Abstract: A mask blank in which a phase shift film provided on a transparent substrate includes at least a nitrogen-containing layer and an oxygen-containing layer, the nitrogen-containing layer contains silicon and nitrogen and the oxygen-containing layer contains silicon and oxygen, wherein, when the nitrogen-containing layer is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_f of photoelectron intensity of a Si2p narrow spectrum and the transparent substrate is subjected to X-ray photoelectron spectroscopy to obtain a maximum peak PSi_s of photoelectron intensity of a Si2p narrow spectrum, the numerical value (PSi_f)/(PSi_s), which is produced by dividing the maximum peak PSi_f in the nitrogen-containing layer by the maximum peak PSi_s in the transparent substrate, is 1.09 or less.