Method of forming fine pattern, and developer
    34.
    发明授权
    Method of forming fine pattern, and developer 有权
    形成精细图案的方法和开发者

    公开(公告)号:US08961802B2

    公开(公告)日:2015-02-24

    申请号:US13927464

    申请日:2013-06-26

    Abstract: A method of forming a fine pattern, including: a phase separation step in which a layer containing a block copolymer having a plurality of blocks bonded is formed on a substrate, and then the layer is heated for phase separation of the layer; a decomposition step in which at least a portion of a phase of at least one block of the plurality of blocks constituting the block copolymer is decomposed; a selective removal step in which the layer is immersed in a developing solution to selectively remove a phase containing decomposed blocks to form a nano structure; and an etching step in which the substrate is subjected to etching by using the nano structure as a mask; and a main component of the developing solution is an organic solvent having an SP value of 7.5 to 11.5 (cal/cm3)1/2, and having vapor pressure of less than 2.1 kPa at 25° C., or is benzene that may be substituted by an alkyl group, an alkoxy group, or a halogen atom, and the developing solution further contains metal alkoxide.

    Abstract translation: 一种形成精细图案的方法,包括:相位分离步骤,其中在基板上形成含有多个键合的嵌段共聚物的层,然后将该层加热以使该层相分离; 分解步骤,其中构成所述嵌段共聚物的多个嵌段的至少一个嵌段的至少一部分相分解; 选择性去除步骤,其中将该层浸入显影溶液中以选择性地除去含有分解嵌段的相以形成纳米结构; 以及通过使用纳米结构作为掩模对基板进行蚀刻的蚀刻步骤; 显影液的主要成分是在25℃下SP值为7.5〜11.5(cal / cm 3)1/2,蒸气压小于2.1kPa的有机溶剂,也可以是苯 被烷基,烷氧基或卤素原子取代,显影液还含有金属醇盐。

    System for measuring a shape, method for measuring a shape, and computer program product
    39.
    发明授权
    System for measuring a shape, method for measuring a shape, and computer program product 有权
    用于测量形状的系统,测量形状的方法和计算机程序产品

    公开(公告)号:US08543352B2

    公开(公告)日:2013-09-24

    申请号:US12600527

    申请日:2008-04-02

    Abstract: A system for measuring a shape, includes an external storage unit storing tolerances of first and second shape factors defining a design shape of a measuring object; a first measuring tool measuring the first shape factor of the measuring object to obtain measurement data; and a measurement processing unit determining a shape of the measuring object. The measurement processing unit includes; a comparison module comparing the measurement data of the first shape factor with the tolerance of the first shape factor; a verification module composing a predicted shape using the measurement data and verifying whether the predicted shape is formed as a figure; a calculation module calculating predicted data of the second shape factor from the predicted shape; and a determination module determining a measurement shape by comparing the predicted data with the tolerance of the second shape factor.

    Abstract translation: 一种用于测量形状的系统,包括存储限定测量对象的设计形状的第一和第二形状因子的公差的外部存储单元; 第一测量工具,测量测量对象的第一形状因子以获得测量数据; 以及测量处理单元,确定测量对象的形状。 测量处理单元包括: 将所述第一形状因子的测量数据与所述第一形状系数的公差进行比较的比较模块; 使用所述测量数据构成预测形状的验证模块,并验证所述预测形状是否形成为图形; 计算模块,根据所述预测形状计算所述第二形状因子的预测数据; 以及确定模块,通过将预测数据与第二形状因子的公差进行比较来确定测量形状。

Patent Agency Ranking