Anti-reflective compositions comprising triazine compounds

    公开(公告)号:AU2003278870A8

    公开(公告)日:2004-05-04

    申请号:AU2003278870

    申请日:2003-09-19

    Abstract: The present invention relates to an anti-reflective coating composition characterized by comprising a resin made from triazine compounds having at least two nitrogen atoms substituted a hydroxymethyl group and/or an alkoxymethyl group, and a light absorbing compound and/or a light absorbing resin. The present invention offers an anti-reflective coating composition for the anti-reflective coating having high light absorption property of the light used for the lithography process in the preparation of semiconductor device, showing high reflective light preventing effect, being used at thinner film thickness more than before, and having greater dry etching rate in comparison to photoresist layer.

    ANTI-REFLECTIVE COMPOSITIONS COMPRISING TRIAZINE COMPOUNDS

    公开(公告)号:AU2003278870A1

    公开(公告)日:2004-05-04

    申请号:AU2003278870

    申请日:2003-09-19

    Abstract: The present invention relates to an anti-reflective coating composition characterized by comprising a resin made from triazine compounds having at least two nitrogen atoms substituted a hydroxymethyl group and/or an alkoxymethyl group, and a light absorbing compound and/or a light absorbing resin. The present invention offers an anti-reflective coating composition for the anti-reflective coating having high light absorption property of the light used for the lithography process in the preparation of semiconductor device, showing high reflective light preventing effect, being used at thinner film thickness more than before, and having greater dry etching rate in comparison to photoresist layer.

    CYCLIC OLEFIN COMPOSITIONS FOR TEMPORARY WAFER BONDING

    公开(公告)号:SG185250A1

    公开(公告)日:2012-11-29

    申请号:SG2012069340

    申请日:2009-10-22

    Abstract: CYCLIC OLEFIN COMPOSITIONS FOR TEMPORARY WAFER BONDING AbstractNew compositions and methods of using those compositions as bonding compositions are provided. The compositions comprise a cycloolefin copolymer dispersed or dissolved in a solvent system, and can be used to bond an active wafer to a carrier wafer or substrate to assist in protecting the active wafer and its active sites during subsequent processing and handling. The compositions form bonding layers that are chemically and thermally resistant, but that can also be softened or dissolved to allow the wafers to slide or be pulled apart at the appropriate stage in the fabrication process.Figure 1

    Improved anti-reflective coating compositions comprising polymerized aminoplasts

    公开(公告)号:AU7356800A

    公开(公告)日:2001-11-07

    申请号:AU7356800

    申请日:2000-09-06

    Abstract: Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds (e.g., alkoxy alkyl melamines, alkoxy alkyl benzoguanamines) under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The monomers of the resulting polymers are joined to one another via linkage groups (e.g., -CH2-, -CH2-O-CH2-) which are bonded to nitrogen atoms on the respective monomers. The polymerized compound is mixed with a solvent and applied to a substrate surface after which it is baked to form an anti-reflective layer. The resulting layer has high k values, improved etch rates, and can be formulated for both conformal and planar applications.

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