Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition and resist film
申请人:FUJIFILM CORPORATION
公开号:US10248019B2
公开(公告)日:2019-04-02
A pattern forming, method, includes: (i) forming a film from an actinic ray-sensitive or radiation-sensitive resin composition that contains (A) a compound capable of generating an acid upon irradiation with an actinic ray or radiation and decomposing by an action of an acid to decrease a solubility of the compound (A) for an organic solvent; (ii) exposing the film; and (iii) performing development by using a developer containing an organic solvent.
CHEMICALLY AMPLIFIED RESIST MATERIAL, PATTERN-FORMING METHOD, COMPOUND, AND PRODUCTION METHOD OF COMPOUND
申请人:OSAKA UNIVERSITY
公开号:US20170052449A1
公开(公告)日:2017-02-23
A pattern-forming method comprises patternwise exposing a predetermined region of a resist material film made from a photosensitive resin composition comprising a chemically amplified resist material to a first radioactive ray that is ionizing radiation or nonionizing radiation having a wavelength of no greater than 400 nm. The resist material film patternwise exposed is floodwise exposed to a second radioactive ray that is nonionizing radiation having a wavelength greater than the wavelength of the nonionizing radiation for the patternwise exposing and greater than 200 nm. The chemically amplified resist material comprises a base component, and a generative component that is capable of generating a radiation-sensitive sensitizer and an acid upon an exposure. The generative component comprises a radiation-sensitive sensitizer generating agent. The radiation-sensitive sensitizer generating agent comprises a compound represented by formula (A).
Chemically amplified resist material and resist pattern-forming method
申请人:JSR CORPORATION
公开号:US10018911B2
公开(公告)日:2018-07-10
A chemically amplified resist material comprises a polymer component that is capable of being made soluble or insoluble in a developer solution by an action of an acid, and a generative component that is capable of generating a radiation-sensitive sensitizer and an acid upon an exposure. The radiation-sensitive acid-and-sensitizer generating agent or the radiation-sensitive acid generating agent included in the generative component comprises the first compound that is radiation-sensitive and second compound that is radiation-sensitive. The first compound includes a first onium cation and a first anion, and the second compound includes a second onium cation and a second anion that is different from the first anion. Each of an energy released upon reduction of the first onium cation to a radical and an energy released upon reduction of the second onium cation to a radical is less than 5.0 eV.
Pattern forming method, composition kit and resist film, manufacturing method of electronic device using these, and electronic device
申请人:FUJIFILM Corporation
公开号:US10031419B2
公开(公告)日:2018-07-24
There is provided a pattern forming method comprising (i) forming a film on a substrate using an actinic ray-sensitive or radiation-sensitive resin composition which contains (A) a resin which decomposes due to an action of an acid to change its solubility with respect to a developer and (C) a specific resin, (ii) forming a top coat layer using a top coat composition which contains a resin (T) on the film, (iii) exposing the film which has the top coat layer to actinic rays or radiation, and (iv) forming a pattern by developing the film which has the top coat layer after the exposing.
Actinic-ray- or radiation-sensitive resin composition, actinic-ray- or radiation-sensitive film and method of forming pattern
申请人:FUJIFILM Corporation
公开号:US10234759B2
公开(公告)日:2019-03-19
Provided is an actinic-ray- or radiation-sensitive resin composition including a resin (A) and any of compounds (B) of general formula (I) below. (In general formula (I), Rf represents a fluorine atom or a monovalent organic group containing at least one fluorine atom; R1 represents a hydrogen atom or a monovalent substituent containing no fluorine atom; X1 represents a monovalent organic group having at least two carbon atoms, or a methyl group in which a substituent other than a fluorine atom is optionally introduced, provided that X1 may be bonded to R1 to thereby form a ring; and Z represents a moiety that when exposed to actinic rays or radiation, is converted to a sulfonic acid group, an imidic acid group or a methide acid group).
本发明提供了一种对辐照或辐射敏感的树脂组合物,该组合物包括树脂(A)和以下通式(I)的任何化合物(B)。(在通式(I)中,Rf 代表氟原子或含有至少一个氟原子的一价有机基团;R1 代表氢原子或不含氟原子的一价取代基;X1 代表至少含有两个碳原子的一价有机基团,或可选择引入氟原子以外的取代基的甲基,条件是 X1 可与 R1 键合,从而形成一个环;以及 Z 代表当暴露于放热射线或辐射时会转化为磺酸基团、酰亚胺酸基团或甲酰胺酸基团的分子)。