Spray coatable adhesive for bonding silicon dies to rigid substrates
    3.
    发明授权
    Spray coatable adhesive for bonding silicon dies to rigid substrates 有权
    用于将硅模具粘合到刚性基材上的喷涂可涂层粘合剂

    公开(公告)号:US08785524B2

    公开(公告)日:2014-07-22

    申请号:US13168063

    申请日:2011-06-24

    IPC分类号: C08K5/06 C08K5/07 C08L63/02

    摘要: A spray coatable adhesive composition used for bonding silicon dies to a rigid substrate, preferable a silicon substrate is disclosed. The adhesive composition includes an epoxy based resin, a thermal acid generator, a photoacid generator and a solvent. The epoxy based resin includes a mixture of a solid bisphenol A epoxy resin and a liquid or semi-liquid hydrogenated bisphenol A epoxy resin at a weight ratio ranging from about 80:20 to about 65:35. The adhesive composition has a low viscosity which allows it to be spray coated on a rigid substrate and form thin film adhesive which allows silicon dies to be bonded with precise placement on the silicon substrate.

    摘要翻译: 公开了一种用于将硅模具接合到刚性基板的喷涂可涂层粘合剂组合物,优选的是硅衬底。 粘合剂组合物包括环氧树脂,热酸发生剂,光致酸产生剂和溶剂。 环氧基树脂包括固体双酚A环氧树脂和液体或半液体氢化双酚A环氧树脂的混合物,其重量比为约80:20至约65:35。 粘合剂组合物具有低粘度,其允许将其喷涂在刚性基材上并形成薄膜粘合剂,其允许将硅模具精确地放置在硅基材上。

    Manufacturable GaAs VFET process
    5.
    发明授权
    Manufacturable GaAs VFET process 失效
    可制造的GaAs VFET工艺

    公开(公告)号:US06309918B1

    公开(公告)日:2001-10-30

    申请号:US09157430

    申请日:1998-09-21

    IPC分类号: H01L21338

    摘要: A manufacturable GaAs VFET process includes providing a doped GaAs substrate with a lightly doped first epitaxial layer thereon and a heavily doped second epitaxial layer positioned on the first epitaxial layer. A temperature tolerant conductive layer is positioned on the second epitaxial layer and patterned to define a plurality of elongated, spaced apart source areas. Using the patterned conductive layer, a plurality of gate trenches are etched into the first epitaxial layer adjacent the source areas. The bottoms of the gate trenches are implanted and activated to form gate areas. A gate contact is deposited in communication with the implanted gate areas, a source contact is deposited in communication with the patterned conductive layer overlying the source areas, and a drain contact is deposited on the rear surface of the substrate.

    摘要翻译: 可制造的GaAs VFET工艺包括在其上提供掺杂的GaAs衬底和其上的轻掺杂的第一外延层和位于第一外延层上的重掺杂的第二外延层。 耐温导电层定位在第二外延层上并且被图案化以限定多个细长的间隔开的源极区域。 使用图案化的导电层,多个栅极沟槽被蚀刻到与源极区域相邻的第一外延层中。 栅极沟槽的底部被植入和激活以形成栅极区域。 栅极接触被沉积成与植入的栅极区域连通,源极接触层沉积成与覆盖在源极区域上的图案化导电层连通,并且漏极接触沉积在衬底的后表面上。

    SPRAY COATABLE ADHESIVE FOR BONDING SILICON DIES TO RIGID SUBSTRATES
    6.
    发明申请
    SPRAY COATABLE ADHESIVE FOR BONDING SILICON DIES TO RIGID SUBSTRATES 有权
    用于将硅胶粘结到刚性基材上的喷涂胶粘剂

    公开(公告)号:US20110319513A1

    公开(公告)日:2011-12-29

    申请号:US13168063

    申请日:2011-06-24

    IPC分类号: C09J163/00

    摘要: A spray coatable adhesive composition used for bonding silicon dies to a rigid substrate, preferable a silicon substrate is disclosed. The adhesive composition includes an epoxy based resin, a thermal acid generator, a photoacid generator and a solvent. The epoxy based resin includes a mixture of a solid bisphenol A epoxy resin and a liquid or semi-liquid hydrogenated bisphenol A epoxy resin at a weight ratio ranging from about 80:20 to about 65:35. The adhesive composition has a low viscosity which allows it to be spray coated on a rigid substrate and form thin film adhesive which allows silicon dies to be bonded with precise placement on the silicon substrate.

    摘要翻译: 公开了一种用于将硅模具接合到刚性基板的喷涂可涂层粘合剂组合物,优选的是硅衬底。 粘合剂组合物包括环氧树脂,热酸发生剂,光致酸产生剂和溶剂。 环氧基树脂包括固体双酚A环氧树脂和液体或半液体氢化双酚A环氧树脂的混合物,其重量比为约80:20至约65:35。 粘合剂组合物具有低粘度,其允许将其喷涂在刚性基材上并形成薄膜粘合剂,其允许将硅模具精确地放置在硅基材上。