WAFER PROCESSING LAMINATE, METHOD FOR MANUFACTURING THEREOF, AND METHOD FOR CHECKING COVERAGE OF ORGANIC FILM ON WAFER
    8.
    发明公开
    WAFER PROCESSING LAMINATE, METHOD FOR MANUFACTURING THEREOF, AND METHOD FOR CHECKING COVERAGE OF ORGANIC FILM ON WAFER 审中-公开
    晶片加工层压板及其制造方法以及用于检查晶片上有机薄膜覆盖物的方法

    公开(公告)号:EP3244443A1

    公开(公告)日:2017-11-15

    申请号:EP17000764.5

    申请日:2017-05-03

    摘要: The present invention provides a wafer processing laminate including a wafer having a surface on which unevenness and/or a protective organic film layer (A) is formed, and an organic film layer (B) with a film thickness of less than 100 nm formed on the wafer, the organic film layer (B) including a fluorescent agent that emits visible light by irradiation with ultraviolet light. This provides a wafer processing laminate in which the coverage of the thin film can be checked by a nondestructive and convenient method to make it possible to reuse the wafer, even when the thin film with a film thickness of less than 100 nm is formed onto a wafer having an uneven surface on which a circuit is formed and/or an organic film as an underlayment.

    摘要翻译: 本发明提供一种晶片加工用层叠体,该晶片加工用层叠体具有形成有凹凸和/或保护用有机薄膜层(A)的表面的晶片和在其上形成有膜厚小于100nm的有机薄膜层(B) 晶片,有机膜层(B)包括通过用紫外光照射而发射可见光的荧光剂。 这提供了一种晶片加工层压板,其中可以通过非破坏性和便利的方法检查薄膜的覆盖率,以使得可以重新使用晶片,即使当薄膜厚度小于100nm的薄膜形成在 具有其上形成有电路的不平坦表面的晶片和/或作为垫层的有机膜。