Antireflective compositions for photoresists
    3.
    发明授权
    Antireflective compositions for photoresists 有权
    用于光致抗蚀剂的抗反射组合物

    公开(公告)号:US07264913B2

    公开(公告)日:2007-09-04

    申请号:US10301462

    申请日:2002-11-21

    摘要: The present invention relates to a novel antireflective coating composition comprising a polymer, a crosslinking agent and an acid generator. The present invention further relates to a process for using the novel composition, particularly at 193 nm. The polymer of the present invention contains at least one unit selected from structures 1, 2 and 3, where, Y is a hydrocarbyl linking group of 1 to about 10 carbon atoms, R, R1, R′ and R″ are independently hydrogen, hydrocarbyl group of 1 to about 10 carbon atoms, halogen, —O(CO)Z, —C(CF3)2Z, —C(CF3)2(CO)OZ, —SO2CF3, —(CO)OZ, —SO3Z, —COZ, —OZ, —NZ2, —SZ, —SO2Z, —NHCOZ, —NZCOZ or —SO2NZ2, where Z is H or a hydrocarbyl group of 1 to about 10 carbon atoms, n=1–4, X is O, CO, S, COO, CH2O, CH2COO, SO2, NH, NL, OWO, OW, W, and where L and W are independently hydrocarbyl groups of 1 to about 10 carbon atoms, and m=0–3.

    摘要翻译: 本发明涉及包含聚合物,交联剂和酸发生剂的新型抗反射涂料组合物。 本发明还涉及使用该组合物的方法,特别是在193nm。 本发明的聚合物含有至少一种选自结构1,2和3的单元,其中Y是1至约10个碳原子的烃基连接基团,R 1,R 1,R' 和R“独立地为氢,1至约10个碳原子的烃基,卤素,-O(CO)Z,-C(CF 3)2 Z, -C(CF 3)2(CO)OZ,-SO 2 CF 3 - , - (CO) OZ,-SO 3 Z,-COZ,-OZ,-NZ 2,-SZ,-SO 2 Z,-NHCOZ, - NZCOZ或-SO 2 NZ 2,其中Z为H或1至约10个碳原子的烃基,n = 1-4,X为O,CO, S,COO,CH 2 O,CH 2 COO,SO 2,NH,NL,OWO,OW,W,其中L和 W独立地为1至约10个碳原子的烃基,并且m = 0-3。

    Solvent mixtures for antireflective coating compositions for photoresists
    4.
    发明授权
    Solvent mixtures for antireflective coating compositions for photoresists 有权
    用于光致抗蚀剂的抗反射涂料组合物的溶剂混合物

    公开(公告)号:US07824844B2

    公开(公告)日:2010-11-02

    申请号:US11624744

    申请日:2007-01-19

    CPC分类号: G03F7/091 C09D7/20 G03F7/0048

    摘要: The invention relates to an antireflective coating composition capable of being coated beneath a photoresist layer, where the antireflective coating composition comprises a polymeric crosslinker and a solvent mixture, where the solvent mixture comprises at least one primary organic solvent and at least one secondary organic solvent selected from any of structures 1, 2 and 3, where, R1, R3, and R4, are selected from H and C1-C6 alkyl, and R2, R5, R6, R7, R8, and R9 are selected from C1-C6 alkyl, and n=1-5. The invention also relates to an antireflective coating composition capable of being coated beneath a photoresist layer, where the antireflective coating composition comprises a polymeric crosslinker and a solvent mixture, where the solvent mixture comprises at least 2 organic solvents, and where the antireflective coating composition has a liquid particle count at 0.2 micron of less than 100/ml after accelerated aging.

    摘要翻译: 本发明涉及一种抗反射涂料组合物,其能够涂覆在光致抗蚀剂层下面,其中抗反射涂料组合物包含聚合物交联剂和溶剂混合物,其中溶剂混合物包含至少一种主要有机溶剂和至少一种选择的二级有机溶剂 其中R 1,R 3和R 4选自H和C 1 -C 6烷基,R 2,R 5,R 6,R 7,R 8和R 9选自C 1 -C 6烷基, n = 1-5。 本发明还涉及能够涂覆在光致抗蚀剂层下面的抗反射涂料组合物,其中抗反射涂料组合物包含聚合物交联剂和溶剂混合物,其中溶剂混合物包含至少2种有机溶剂,并且其中抗反射涂料组合物具有 在加速老化后,0.2微米的液体颗粒数小于100 / ml。

    Process for producing an image using a first minimum bottom antireflective coating composition
    6.
    发明授权
    Process for producing an image using a first minimum bottom antireflective coating composition 有权
    使用第一最小底部抗反射涂料组合物制造图像的方法

    公开(公告)号:US07070914B2

    公开(公告)日:2006-07-04

    申请号:US10042878

    申请日:2002-01-09

    IPC分类号: G03F7/00

    摘要: Disclosed is a process for forming an image on a substrate, comprising the steps of: (a) coating on the substrate a first layer of a radiation sensitive, antireflective composition; (b) coating a second layer of a photoresist composition onto the first layer of the antireflective composition; (c) selectively exposing the coated substrate from step (b) to actinic radiation; and (d) developing the exposed coated substrate from step (c) to form an image; wherein both the photoresist composition and the antireflective composition are exposed in step (c); both are developed in step (d) using a single developer; wherein the antireflective composition of step (a) is a first minimum bottom antireflective coating (B.A.R.C.) composition, having a solids content of up to about 8% solids, and a maximum coating thickness of the coated substrate of λ 2 ⁢ n wherein λ is the wavelength of the actinic radiation of step (c) and n is the refractive index of the B.A.R.C. composition.

    摘要翻译: 公开了一种在衬底上形成图像的方法,包括以下步骤:(a)在衬底上涂覆第一层辐射敏感的抗反射组合物; (b)将第二层光致抗蚀剂组合物涂覆到抗反射组合物的第一层上; (c)将涂覆的基材从步骤(b)选择性暴露于光化辐射; 和(d)将来自步骤(c)的曝光的涂覆的基底显影以形成图像; 其中在步骤(c)中曝光光致抗蚀剂组合物和抗反射组合物; 在步骤(d)中使用单个显影剂开发两者; 其中步骤(a)的抗反射组合物是具有固体含量高达约8%固体的第一最小底部抗反射涂层(BARC)组合物,并且涂覆的基材的最大涂层厚度为 λ 2 n 其中λ是步骤(c)的光化辐射的波长,n是BARC的折射率 组成。

      Positive-working photoimageable bottom antireflective coating
      7.
      发明授权
      Positive-working photoimageable bottom antireflective coating 有权
      正面工作的可光成像底部抗反射涂层

      公开(公告)号:US06844131B2

      公开(公告)日:2005-01-18

      申请号:US10042532

      申请日:2002-01-09

      摘要: The present invention relates to a novel absorbing, photoimageable and aqueous developable positive-working antireflective coating composition comprising a photoacid generator and a polymer comprising at least one unit with an acid labile group and at least one unit with an absorbing chromophore. The invention further relates to a process for using such a composition. The present invention also relates to a novel absorbing, photoimageable and aqueous alkali developable positive-working antireflective coating composition comprising a polymer comprising at least one unit with an acid labile group, a dye and a photoacid generator. The invention further relates to a process for using such a composition. The invention also relates to a novel process for forming a positive image with a positive photoresist and a novel photoimageable and aqueous developable positive-working antireflective coating composition, where the antireflective coating comprises a polymer comprising an acid labile group. The invention further relates to such a composition. The invention also relates to a process for imaging a photoimageable antireflective coating composition.

      摘要翻译: 本发明涉及一种新颖的吸收光可成像和水性显影正性抗反射涂料组合物,其包含光酸产生剂和包含至少一个具有酸不稳定基团的单元和至少一个具有吸收发色团的单元的聚合物。 本发明还涉及一种使用这种组合物的方法。 本发明还涉及一种新型的吸收,可光成像和水性碱显影正性抗反射涂料组合物,其包含含有至少一个具有酸不稳定基团的单元,染料和光致酸产生剂的聚合物。 本发明还涉及使用这种组合物的方法。 本发明还涉及一种用正性光致抗蚀剂形成正像的新方法,以及一种新型可光成像和水性可显影正性抗反射涂料组合物,其中抗反射涂层包含含酸不稳定基团的聚合物。 本发明还涉及这种组合物。 本发明还涉及一种用于对可光成象抗反射涂层组合物进行成像的方法。