Composition containing hydroxylated condensation resin for forming resist underlayer film

    公开(公告)号:US08445175B2

    公开(公告)日:2013-05-21

    申请号:US12308566

    申请日:2007-06-15

    摘要: Disclosed is a lithographic composition for forming a resist underlayer film, which can be used as a lower layer antireflection film by which an exposure light striking on a photoresist formed on a semiconductor substrate is inhibited from being reflected from the substrate in a lithographic process of manufacturing semiconductor equipment, a planarization film for flattening a semiconductor substrate having a rugged surface used in order to fill in a hole formed on the semiconductor substrate, a film which prevents a photoresist from being contaminated by a substance generated from a semiconductor substrate during heating/burning, or the like. The lithographic composition for forming a resist underlayer comprises a polymer having a structure of formula (1): (where Y represents a C1-10 alkylene group or a C6-14 aromatic ring, provided that the alkylene group and the aromatic ring have one or more hydroxyl group(s) being not larger than the number of the replaceable hydrogen atom of the alkylene group and the aromatic ring); and a solvent.

    Coating-type underlayer coating forming composition for lithography containing naphthalene resin derivative
    33.
    发明授权
    Coating-type underlayer coating forming composition for lithography containing naphthalene resin derivative 有权
    含有萘树脂衍生物的光刻用涂布型下层涂料组合物

    公开(公告)号:US07816067B2

    公开(公告)日:2010-10-19

    申请号:US11921790

    申请日:2006-05-24

    CPC分类号: G03F7/11 G03F7/091

    摘要: To provide a coating-type underlayer coating forming composition containing a naphthalene resin derivative.A coating-type underlayer coating forming composition for lithography comprising a compound of formula (1): wherein A is an organic group having an aromatic group, R1 is hydroxy group, an alkyl group, an alkoxy group, a halogen group, a thiol group, an amino group or an amide group, m1 is the number of A substituted on the naphthalene ring and is an integer of 1 to 6, m2 is the number of R1 substituted on the naphthalene ring and is an integer of 0 to 5, a sum of m1 and m2 (m1+m2) is an integer of 1 to 6, in cases where the sum is an integer other than 6, the reminder is hydrogen atom, and n is the number of repeating units ranging from 2 to 7000.

    摘要翻译: 提供含有萘树脂衍生物的涂布型下层涂层形成组合物。 一种用于光刻的涂料型下层涂料组合物,其包含式(1)化合物:其中A为具有芳基的有机基团,R 1为羟基,烷基,烷氧基,卤素基团,硫醇基 氨基或酰胺基,m1是在萘环上取代的A的数,为1〜6的整数,m2为在萘环上取代的R 1的数,为0〜5的整数,a m1和m2的和(m1 + m2)为1〜6的整数,在和为6以外的整数的情况下,提醒为氢原子,n为2〜7000的重复单元数。

    Composition for forming underlayer coating for lithography containing epoxy compound and carboxylic acid compound
    34.
    发明授权
    Composition for forming underlayer coating for lithography containing epoxy compound and carboxylic acid compound 有权
    用于形成含有环氧化合物和羧酸化合物的光刻用底层涂料的组合物

    公开(公告)号:US07794919B2

    公开(公告)日:2010-09-14

    申请号:US10551130

    申请日:2004-04-01

    申请人: Takahiro Kishioka

    发明人: Takahiro Kishioka

    IPC分类号: G03F7/11 C08G59/40 H01L21/027

    摘要: There is provided an underlayer coating forming composition for lithography that is used in lithography process of manufacture of semiconductor device; and an underlayer coating having a high dry etching rate compared with photoresist. Concretely, it is a composition for forming an underlayer without use of crosslinking reaction by an strong acid catalyst, and an underlayer coating forming composition containing a component having an epoxy group (a polymer, a compound) and a component having a phenolic hydroxyl group, a carboxyl group, a protected carboxyl group or an acid anhydride structure (a polymer, a compound).

    摘要翻译: 提供了用于制造半导体器件的光刻工艺中的用于光刻的底层涂层形成组合物; 以及与光致抗蚀剂相比具有高干蚀刻速率的底层涂层。 具体而言,作为不使用强酸性催化剂进行交联反应而形成底层的组合物和含有具有环氧基的成分(聚合物,化合物)和具有​​酚性羟基的成分的下层成膜组合物, 羧基,被保护的羧基或酸酐结构(聚合物,化合物)。

    Anti-Reflective Coating Forming Composition Containing Reaction Product of Isocyanuric Acid Compound with Benzoic Acid Compound
    35.
    发明申请
    Anti-Reflective Coating Forming Composition Containing Reaction Product of Isocyanuric Acid Compound with Benzoic Acid Compound 审中-公开
    含有异氰尿酸化合物与苯甲酸化合物的反应产物的防反射涂层组合物

    公开(公告)号:US20090117493A1

    公开(公告)日:2009-05-07

    申请号:US11992595

    申请日:2005-09-27

    IPC分类号: G03F7/20

    CPC分类号: G03F7/091

    摘要: There is provided anti-reflective coating forming composition containing a reaction product of an isocyanuric acid compound having two or three 2,3-epoxypropyl groups with a benzoic acid compound. The anti-reflective coating obtained from the composition has a high preventive effect for reflected light, causes no intermixing with photoresists, can form a photoresist pattern having no footing at the lower part, and can use in lithography process by use of a light such as ArF excimer laser beam and F2 excimer laser beam, etc.

    摘要翻译: 提供了含有具有两个或三个2,3-环氧丙基的异氰脲酸化合物与苯甲酸化合物的反应产物的抗反射涂层形成组合物。 由组合物得到的抗反射涂层对反射光具有很高的防止效果,不会与光致抗蚀剂混合,可以在下部形成没有底脚的光致抗蚀剂图案,并且可以在光刻工艺中使用诸如 ArF准分子激光束和F2准分子激光束等

    Underlayer coating forming composition for lithography containing compound having protected carboxyl group
    36.
    发明授权
    Underlayer coating forming composition for lithography containing compound having protected carboxyl group 有权
    含有保护羧基的化合物的光刻用底层涂料组合物

    公开(公告)号:US07226721B2

    公开(公告)日:2007-06-05

    申请号:US10565968

    申请日:2004-07-30

    IPC分类号: G03F7/11 G03C5/00

    CPC分类号: G03F7/091 Y10S430/106

    摘要: There is provided an underlayer coating forming composition for lithography, and an underlayer coating having a high dry etching rate compared with photoresist, and causing no intermixing with the photoresist, which are used in lithography process of manufacture of semiconductor device. Concretely, it is an underlayer coating forming composition comprising a compound having a protected carboxyl group, a compound having a group capable of reacting with a carboxyl group and a solvent, and an underlayer coating forming composition comprising a compound having a group capable of reacting with a carboxyl group and a protected carboxyl group and a solvent.

    摘要翻译: 提供了一种用于光刻的底层涂层形成组合物和与光致抗蚀剂相比具有高干蚀刻速率的下层涂层,并且不与用于制造半导体器件的光刻工艺中的光致抗蚀剂混合。 具体地说,它是一种下层涂层形成组合物,它包括具有被保护的羧基的化合物,具有与羧基反应的基团的化合物和一种溶剂,以及一种下层涂层形成组合物,该组合物包含具有能够与 羧基和保护的羧基和溶剂。

    Photosensitive resin and process for producing microlens
    39.
    发明授权
    Photosensitive resin and process for producing microlens 有权
    光敏树脂和微透镜生产工艺

    公开(公告)号:US08940470B2

    公开(公告)日:2015-01-27

    申请号:US12451474

    申请日:2008-05-14

    摘要: A material for a microlens having heat resistance, high resolution and high light-extraction efficiency is provided. A positive resist composition comprises an alkali-soluble polymer containing a unit structure having an aromatic fused ring or a derivative thereof, and a compound having an organic group which undergoes photodecomposition to yield an alkali-soluble group. The positive resist composition has coating film properties of a refractive index at a wavelength of 633 nm of 1.6 or more and a transmittance at wavelengths of 400 to 730 nm of 80% or more. A pattern forming method comprises applying the positive resist composition, drying the composition, exposing the composition to light, and developing the composition.

    摘要翻译: 提供了具有耐热性,高分辨率和高光提取效率的微透镜材料。 正型抗蚀剂组合物包含含有具有芳香稠合环或其衍生物的单元结构的碱溶性聚合物和具有经历光分解以产生碱溶性基团的有机基团的化合物。 正型抗蚀剂组合物具有在633nm的折射率为1.6以上的折射率和400〜730nm的波长的透射率为80%以上的涂膜性质。 图案形成方法包括施加正性抗蚀剂组合物,干燥组合物,使组合物曝光并显影组合物。