Process for the preparation of glycidyl derivatives
    12.
    发明授权
    Process for the preparation of glycidyl derivatives 失效
    缩水甘油基衍生物的制备方法

    公开(公告)号:US07459572B2

    公开(公告)日:2008-12-02

    申请号:US11660491

    申请日:2004-08-19

    IPC分类号: C07D301/26

    CPC分类号: C07D303/16

    摘要: There is provided a process for preparing a glycidyl derivative from 3-chloro-1,2-propanediol, comprising i) adding a phosphate salt to a solution into which 3-chloro-1,2-propanediol is dissolved into a solvent to produce glycidol, and ii) adding to the solution of step i) a base capable of releasing a glycidyl group from the glycidol and a substrate susceptible to nucleophilic attack to produce the desired glycidyl derivative by nucleophilic attack of the glycidyl group to the substrate.

    摘要翻译: 提供了由3-氯-1,2-丙二醇制备缩水甘油基衍生物的方法,其包括:i)将磷酸盐加入溶于溶剂中的3-氯-1,2-丙二醇溶液中以产生缩水甘油 ,和ii)向步骤i)的溶液中加入能够从缩水甘油中释放缩水甘油基的碱和易受亲核攻击的底物,以通过缩水甘油基的亲核攻击产生所需的缩水甘油基衍生物。

    ORIENTING, POSITIONING, AND FORMING NANOSCALE STRUCTURES
    13.
    发明申请
    ORIENTING, POSITIONING, AND FORMING NANOSCALE STRUCTURES 有权
    定向,定位和形成纳米结构

    公开(公告)号:US20080233343A1

    公开(公告)日:2008-09-25

    申请号:US12061777

    申请日:2008-04-03

    IPC分类号: B32B5/12 B05D3/00

    摘要: Methods and a structure. A first film of a first block copolymer is formed inside a trough integrally disposed on an energetically neutral surface layer of a substrate. Line-forming microdomains are assembled of the first block copolymer, and form first self-assembled structures within the first film normal to the sidewalls and parallel to the surface layer. At least one microdomain is removed from the first film such that oriented structures remain in the trough oriented normal to the sidewalls and parallel to the surface layer. A second film of a second block copolymer is formed inside the trough. Line-forming microdomains are assembled of the second block copolymer, and form second self-assembled structures within the second film oriented normal to the oriented structures and parallel to the sidewalls. A second method and a structure are also provided.

    摘要翻译: 方法和结构。 第一嵌段共聚物的第一膜形成在整体设置在基材的能量中性表面层上的槽内。 线形成微区域由第一嵌段共聚物组装,并且在垂直于侧壁并平行于表面层的第一膜内形成第一自组装结构。 至少一个微区域从第一膜移除,使得定向结构保持在垂直于侧壁并平行于表面层的槽中。 在槽内形成第二嵌段共聚物的第二膜。 线形成微区域由第二嵌段共聚物组装,并且在第二膜中形成第二自组装结构,其定向垂直于取向结构并平行于侧壁。 还提供了第二种方法和结构。

    SELF-ASSEMBLED LAMELLAR MICRODOMAINS AND METHOD OF ALIGNMENT
    15.
    发明申请
    SELF-ASSEMBLED LAMELLAR MICRODOMAINS AND METHOD OF ALIGNMENT 有权
    自组装的LAMELLAR MICRODOMAINS和对齐方法

    公开(公告)号:US20080103256A1

    公开(公告)日:2008-05-01

    申请号:US11554079

    申请日:2006-10-30

    IPC分类号: C08L53/00

    CPC分类号: C08L53/00 C08L2666/02

    摘要: A method and associated structure. A substrate is provided. The substrate has an energetically neutral corrugated surface layer. A film is formed on the corrugated surface layer. The film includes a combination of a di-block copolymer and a stiffening compound. The di-block copolymer includes lamellar microdomains of a first polymer block and lamellar microdomains of a second polymer block. The stiffening compound is dissolved within the first polymer block. At least one lamellar microdomain is removed from the film such that an oriented structure remains on the surface layer.

    摘要翻译: 一种方法和相关结构。 提供基板。 衬底具有能量中性的波纹表面层。 在波纹表面层上形成膜。 该膜包括二嵌段共聚物和硬化化合物的组合。 二嵌段共聚物包括第一聚合物嵌段的层状微区和第二聚合物嵌段的层状微区。 硬化化合物溶解在第一聚合物嵌段内。 从薄膜中去除至少一个层状微畴,使得取向结构保留在表面层上。

    Method of forming self-assembled patterns using block copolymers, and articles thereof
    20.
    发明授权
    Method of forming self-assembled patterns using block copolymers, and articles thereof 有权
    使用嵌段共聚物形成自组装图案的方法及其制品

    公开(公告)号:US08349203B2

    公开(公告)日:2013-01-08

    申请号:US12554175

    申请日:2009-09-04

    IPC分类号: C03C15/00

    摘要: A method of forming a block copolymer pattern comprises providing a substrate comprising a topographic pre-pattern comprising a ridge surface separated by a height, h, greater than 0 nanometers from a trench surface; disposing a block copolymer comprising two or more block components on the topographic pre-pattern to form a layer having a thickness of more than 0 nanometers over the ridge surface and the trench surface; and annealing the layer to form a block copolymer pattern having a periodicity of the topographic pre-pattern, the block copolymer pattern comprising microdomains of self-assembled block copolymer disposed on the ridge surface and the trench surface, wherein the microdomains disposed on the ridge surface have a different orientation compared to the microdomains disposed on the trench surface.

    摘要翻译: 形成嵌段共聚物图案的方法包括提供包括地形预图案的基材,所述地貌预图案包括从沟槽表面分开高度h,大于0纳米的脊表面; 在所述地形预图案上设置包含两个或更多个嵌段组分的嵌段共聚物,以在所述脊表面和所述沟槽表面上形成厚度大于0纳米的层; 并退火所述层以形成具有所述地形预图案的周期性的嵌段共聚物图案,所述嵌段共聚物图案包括设置在所述脊表面上的自组装嵌段共聚物的微区域和所述沟槽表面,其中所述微区域设置在所述脊表面上 与设置在沟槽表面上的微区域相比具有不同的取向。