Method of manufacturing an air bridge type structure for supporting a
micro-structure
    183.
    发明授权
    Method of manufacturing an air bridge type structure for supporting a micro-structure 失效
    制造用于支撑微结构的气桥式结构的方法

    公开(公告)号:US6013573A

    公开(公告)日:2000-01-11

    申请号:US804407

    申请日:1997-02-21

    Applicant: Takayuki Yagi

    Inventor: Takayuki Yagi

    CPC classification number: B81C1/00142 H01L21/764 B81C2201/017 B81C2201/0191

    Abstract: An air bridge type structure of a bridge shape which joins to a substrate or micro-structure is manufactured by forming an air bridge type structure on a first substrate and transferring the air bridge type structure to a second substrate and/or a micro-structure formed on the second substrate. A mold substrate, comprising a recessed portion provided on the surface of the mold substrate and a peeling layer formed on the recessed portion, is used for formation of the air bridge type structure. A micro-structure can be supported by the air bridge type structure, for example, a probe for detecting tunneling current or micro-force, supported by the air bridge type structure. Accordingly, electrical connection between structures and the substrate or between the structures one to another can be performed, even if there is undercutting underneath the structures. Film stress generated upon formation of air bridge type structures can be avoided, and increasing of productivity and lowering of costs can be simultaneously achieved.

    Abstract translation: 通过在第一基板上形成空气桥型结构并将空气桥型结构转移到形成的第二基板和/或微结构来制造与基板或微结构连接的桥接形状的气桥式结构 在第二基板上。 模具基板包括设置在模具基板的表面上的凹部和形成在凹部上的剥离层,用于形成气桥式结构。 微型结构可以由气桥式结构支撑,例如用于检测由气桥式结构支撑的隧道电流或微力的探针。 因此,即使结构下面存在底切,也可以执行结构与基板之间或结构之间的电连接。 可以避免在形成气桥式结构时产生的薄膜应力,同时可以实现生产率的提高和成本的降低。

    Method of fabricating of diamond moth-eye surface
    188.
    发明授权
    Method of fabricating of diamond moth-eye surface 失效
    金刚石眼睛表面的制造方法

    公开(公告)号:US5334342A

    公开(公告)日:1994-08-02

    申请号:US58521

    申请日:1993-05-04

    Abstract: A high temperature resist process is combined with microlithographic patterning for the production of materials, such as diamond films, that require a high temperature deposition environment. For diamond films, a high temperature silicon nitride resist can be used for microlithographic patterning of a silicon substrate to provide a uniform distribution of diamond nucleation sites and to improve diamond film adhesion to the substrate. A fine-grained nucleation geometry, established at the nucleation sites, is maintained as the diamond film is deposited over the entire substrate after the silicon nitride resist is removed. The process can be extended to form surface relief features, such as "moth eye" surfaces, and microstructures of fine-grained polycrystalline diamond, such as rotatable microgears and surface relief patterns, that have the desirable characteristics of hardness, wear resistance, thermal conductivity, chemical inertness, anti-reflectance, and a low coefficient of friction.

    Abstract translation: 将高温抗蚀剂工艺与用于生产需要高温沉积环境的材料(例如金刚石膜)的微光刻图案组合。 对于金刚石膜,可以使用高温氮化硅抗蚀剂用于硅衬底的微光刻图案以提供金刚石成核位点的均匀分布并且改善金刚石膜对衬底的粘附。 在去除氮化硅抗蚀剂之后,在整个衬底上沉积金刚石膜,保持在成核位置建立的细晶粒成核几何形状。 该过程可以扩展以形成具有理想的硬度,耐磨性,导热性的特征的表面浮雕特征,例如“蛾眼”表面和细晶粒多晶金刚石的微观结构,例如可旋转的微观尺寸和表面浮雕图案 ,化学惰性,抗反射性和低摩擦系数。

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