G03F7/0044

Method for a photon induced material deposition and a device therefor

A method for photon induced material deposition includes providing a first solution, which contains metallate or metal ions, providing a second solution, which contains light sensitive reducing agent, such as semiconductor nanoparticles, mixing the first solution and the second solution to form a reagent on a substrate, and focusing a light source on the reagent to form a mechanically rigid deposition in the focus of the light source.

BLANK MASK AND PHOTOMASK USING THE SAME

A blank mask includes a transparent substrate and a light shielding film disposed on the transparent substrate. A surface of the light shielding film has a controlled power spectrum density value at a spatial frequency of 1 μm.sup.−1 to 10 μm.sup.−1. The surface of the light shielding film has a controlled minimum power spectrum density value at the spatial frequency of 1 μm.sup.−1 to 10 μm.sup.−1. An Rq value of the surface of the light shielding film is 0.25 nm to 0.55 nm.

Solution, solution storage body, actinic ray-sensitive or radiation-sensitive resin composition, pattern forming method, and manufacturing method of semiconductor device
11573489 · 2023-02-07 · ·

An object of the present invention is to provide a solution which contains an organic solvent as a main component (content: equal to or greater than 98% by mass) and has an excellent defect inhibition ability. Another object of the present invention is to provide a solution storage body storing the solution, an actinic ray-sensitive or radiation-sensitive resin composition containing the solution, and a pattern forming method and a manufacturing method of a semiconductor device using the solution. The solution of the present invention is a solution containing at least one kind of organic solvent having a boiling point lower than 200° C. and an organic impurity having a boiling point equal to or higher than 250° C., in which a content of the organic solvent with respect to a total mass of the solution is equal to or greater than 98% by mass, and a content of the organic impurity with respect to the total mass of the solution is equal to or greater than 0.1 mass ppm and less than 100 mass ppm.

Quantum dot-polymer composite film, method of manufacturing the same, and device including the same

A quantum dot-polymer composite film includes: a plurality of quantum dots, wherein a quantum dot of the plurality of quantum dots includes an organic ligand on a surface of a the quantum dot; a cured product of a photopolymerizable monomer including a carbon-carbon unsaturated bond; and a residue including a residue of a high-boiling point solvent, a residue of a polyvalent metal compound, or a combination thereof.

Secondary electron generating composition

The present invention relates to a resist composition, especially for use in the production of electronic components via electron beam lithography. In addition to the usual base polymeric component (resist polymer), a secondary electron generator is included in resist compositions of the invention in order to promote secondary electron generation. This unique combination of components increases the exposure sensitivity of resists in a controlled fashion which facilitates the effective production of high-resolution patterned substrates (and consequential electronic components), but at much higher write speeds.

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
20220351964 · 2022-11-03 ·

A method of manufacturing a semiconductor device includes forming a dopant layer including a dopant composition over a substrate. A resist layer including a resist composition is formed over the dopant layer. A dopant is diffused from the dopant composition in the dopant layer into the resist layer; and a pattern is formed in the resist layer.

PHOTOCURABLE COMPOSITION AND PATTERN FORMING METHOD
20220334475 · 2022-10-20 ·

A photocurable composition including metal oxide nanoparticles, a component (R) which is an unsaturated acid metal salt, a photopolymerizable compound excluding a compound corresponding to the component (R), and a photoradical polymerization initiator.

SAMPLE SUPPORT

A sample support includes: a substrate having a plurality of through-holes opening on a first surface and on a second surface; a first member having a plurality of first openings and disposed on the first surface; a second member having a plurality of second openings and disposed on the second surface, and; a bonding member disposed between the first member and the second member; and a conductive layer integrally provided on a region of the second surface corresponding to each of the plurality of second openings. The plurality of through-holes include a plurality of first through-holes located between each of the plurality of first openings and each of the plurality of second openings, and a plurality of second through-holes located between the first member and the second member. Each of the plurality of second openings communicate with each of the plurality of first openings through the plurality of first through-holes.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
20230076633 · 2023-03-09 ·

A method of manufacturing a semiconductor device, the method including forming a lower film on a substrate; forming a metal-containing photoresist material film on the lower film; patterning the metal-containing photoresist material film to form a photoresist pattern including openings therein such that a scum remains on the lower film; performing a descum operation to remove the scum from the lower film; and etching the lower film using the photoresist pattern, wherein performing the descum operation includes providing the substrate to a processing chamber; generating oxygen plasma; and reacting the scum with the oxygen plasma.

SOLUTION, SOLUTION STORAGE BODY, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, PATTERN FORMING METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
20230135117 · 2023-05-04 · ·

An object of the present invention is to provide a solution which contains an organic solvent as a main component (content: equal to or greater than 98% by mass) and has an excellent defect inhibition ability.

Another object of the present invention is to provide a solution storage body storing the solution, an actinic ray-sensitive or radiation-sensitive resin composition containing the solution, and a pattern forming method and a manufacturing method of a semiconductor device using the solution.

The solution of the present invention is a solution containing at least one kind of organic solvent having a boiling point lower than 200° C. and an organic impurity having a boiling point equal to or higher than 250° C., in which a content of the organic solvent with respect to a total mass of the solution is equal to or greater than 98% by mass, and a content of the organic impurity with respect to the total mass of the solution is equal to or greater than 0.1 mass ppm and less than 100 mass ppm.