Methods of Purifying a Block Copolymer and Methods of Forming a Pattern Using the Block Copolymer
    1.
    发明申请
    Methods of Purifying a Block Copolymer and Methods of Forming a Pattern Using the Block Copolymer 审中-公开
    纯化嵌段共聚物的方法和使用嵌段共聚物形成图案的方法

    公开(公告)号:US20160215085A1

    公开(公告)日:2016-07-28

    申请号:US14981194

    申请日:2015-12-28

    CPC classification number: C08F6/12 C08L53/00

    Abstract: The inventive concepts provide methods of purifying a block copolymer and methods of forming a pattern using the same. The purifying method is performed using a first adsorbent. The first adsorbent has adsorbability with respect to a first polymer block having a molecular weight equal to or greater than a first average molecular weight. The purifying method further includes purifying a synthesized polymer using a second adsorbent. The second adsorbent interacts with a second polymer block.

    Abstract translation: 本发明的概念提供了纯化嵌段共聚物的方法和使用其形成图案的方法。 纯化方法使用第一吸附剂进行。 第一吸附剂相对于分子量等于或大于第一平均分子量的第一聚合物嵌段具有吸附性。 纯化方法还包括使用第二吸附剂纯化合成的聚合物。 第二吸附剂与第二聚合物嵌段相互作用。

    METHODS OF MANUFACTURING SEMICONDUCTOR PACKAGES

    公开(公告)号:US20180108644A1

    公开(公告)日:2018-04-19

    申请号:US15627536

    申请日:2017-06-20

    CPC classification number: H01L25/50 H01L21/4857 H01L21/56

    Abstract: A method of manufacturing a semiconductor package, the method including forming a hole that penetrates an interconnect substrate; providing a first carrier substrate below the interconnect substrate; providing a semiconductor chip in the hole; forming a molding layer by coating a molding composition on the semiconductor chip and the interconnect substrate; adhering a second carrier substrate onto the molding layer with an adhesive layer; removing the first carrier substrate to expose a bottom surface of the semiconductor chip and a bottom surface of the interconnect substrate; forming a redistribution substrate below the semiconductor chip and the interconnect substrate; detaching the second carrier substrate from the adhesive layer; and removing the adhesive layer.

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