High Resolution Plasma Etch
    201.
    发明申请
    High Resolution Plasma Etch 审中-公开
    高分辨率等离子体蚀刻

    公开(公告)号:US20130192758A1

    公开(公告)日:2013-08-01

    申请号:US13669195

    申请日:2012-11-05

    Applicant: FEI Company

    Abstract: An apparatus for fabrication of microscopic structures that uses a beam process, such as beam-induced decomposition of a precursor, to deposit a mask in a precise pattern and then a selective, plasma beam is applied, comprising the steps of first creating a protective mask upon surface portions of a substrate using a beam process such as an electron beam, focused ion beam (FIB), or laser process, and secondly etching unmasked substrate portions using a selective plasma beam etch process. Optionally, a third step comprising the removal of the protective mask may be performed with a second, materially oppositely selective plasma beam process.

    Abstract translation: 一种用于制造微观结构的装置,其使用诸如光束诱导的前体分解的光束过程,以精确图案沉积掩模,然后选择性等离子体束,包括以下步骤:首先创建保护掩模 使用诸如电子束,聚焦离子束(FIB)或激光工艺的光束过程在衬底的表面部分上,并且其次使用选择性等离子体束蚀刻工艺来蚀刻未掩模的衬底部分。 可选地,包括去除保护掩模的第三步骤可以用第二种,实质上相对地选择的等离子体束工艺进行。

    PLATFORM WITH ASPHERICAL MEMBRANE BED, PRESSURE SENSOR WITH SUCH A PLATFORM AND METHOD FOR THEIR MANUFACTURE
    202.
    发明申请
    PLATFORM WITH ASPHERICAL MEMBRANE BED, PRESSURE SENSOR WITH SUCH A PLATFORM AND METHOD FOR THEIR MANUFACTURE 审中-公开
    带平面膜的平台,具有这种平台的压力传感器及其制造方法

    公开(公告)号:US20130047738A1

    公开(公告)日:2013-02-28

    申请号:US13696453

    申请日:2011-04-14

    Abstract: A method for the manufacture of a platform having a membrane bed includes providing a platform body, which comprises silicon; and removing silicon material from a surface of the platform body by means of laser ablation. Preferably, this is followed by oxidizing the ablated surface and then etching the oxidized surface. In an example of the invention, a resulting pressure sensor comprises two platforms, each with a membrane bed having a contour for supporting a measuring membrane, wherein the contour essentially corresponds to a bend line of the measuring membrane.

    Abstract translation: 一种用于制造具有膜床的平台的方法,包括提供包括硅的平台体; 以及通过激光烧蚀从平台体的表面去除硅材料。 优选地,随后氧化烧蚀表面,然后蚀刻氧化表面。 在本发明的一个实例中,所得到的压力传感器包括两个平台,每个平台具有用于支撑测量膜的轮廓的膜床,其中轮廓基本上对应于测量膜的弯曲线。

    Laser Patterning of Glass Bodies
    205.
    发明申请
    Laser Patterning of Glass Bodies 有权
    玻璃体的激光图案

    公开(公告)号:US20100050692A1

    公开(公告)日:2010-03-04

    申请号:US12480933

    申请日:2009-06-09

    Abstract: A method for laser patterning of a glass body, the method comprising the steps of: (i) providing a laser, said laser having an output beam at a laser wavelength λ; (ii) providing a glass body having optical density at of at least 1.5/cm at said wavelength; (iii) directing said laser output beam to (a) impinge on the glass body without ablating said glass, and (b) heat the glass body at a location proximate to said laser output beam so as to form a swell at this location; and (iv) etching this location.

    Abstract translation: 一种用于玻璃体的激光图案化的方法,所述方法包括以下步骤:(i)提供激光,所述激光器具有激光波长λ的输出光束; (ii)提供在所述波长处具有至少1.5 / cm的光密度的玻璃体; (iii)将所述激光输出光束引向(a)撞击在玻璃体上,而不会烧蚀所述玻璃,和(b)在靠近所述激光输出光束的位置加热玻璃体,以在该位置形成隆起; 和(iv)蚀刻这个位置。

    Microelectromechanical device having a stiffened support beam, and methods of forming stiffened support beams in MEMS
    208.
    发明授权
    Microelectromechanical device having a stiffened support beam, and methods of forming stiffened support beams in MEMS 失效
    具有加强的支撑梁的微机电装置以及在MEMS中形成加强的支撑梁的方法

    公开(公告)号:US06632698B2

    公开(公告)日:2003-10-14

    申请号:US09924370

    申请日:2001-08-07

    Applicant: Thomas W. Ives

    Inventor: Thomas W. Ives

    Abstract: A microelectromechanical device (MEMD) defined within a substrate of a MEMS includes a mass element defining an area of interest. The device also includes a support beam supporting the mass element in spaced-apart relationship from the substrate. The support beam includes a first beam member defined by a first fixed end connected to the substrate, and a first free end connected to the mass element. The support beam further includes a second beam member defined by a second fixed end connected to the substrate, and a second free end connected to the mass element. The beam members are in spaced-apart relationship from one another. A first cross member connects the first beam member and the second beam member. Preferably, the support beam includes a plurality of cross members. Two such support beams can be used to support a mass element in a MEMD in a bridge configuration.

    Abstract translation: 限定在MEMS的衬底内的微机电装置(MEMD)包括限定感兴趣区域的质量元件。 该装置还包括支撑梁,该支撑梁以与衬底隔开的关系支撑质量元件。 支撑梁包括由连接到基板的第一固定端和连接到质量元件的第一自由端限定的第一梁构件。 支撑梁还包括由连接到基板的第二固定端限定的第二梁构件和连接到质量元件的第二自由端。 梁构件彼此间隔开。 第一横向构件连接第一梁构件和第二梁构件。 优选地,支撑梁包括多个横向构件。 可以使用两个这样的支撑梁来支撑桥梁配置中的MEMD中的质量元件。

    Method for nanomachining high aspect ratio structures
    210.
    发明申请
    Method for nanomachining high aspect ratio structures 失效
    纳米加工高纵横比结构的方法

    公开(公告)号:US20020034879A1

    公开(公告)日:2002-03-21

    申请号:US09927428

    申请日:2001-08-09

    CPC classification number: B81C1/00619 B81C1/00595 B81C2201/0143

    Abstract: A nanomachining method for producing high-aspect ratio precise nanostructures. The method begins by irradiating a wafer with an energetic charged-particle beam. Next, a layer of patterning material is deposited on one side of the wafer and a layer of etch stop or metal plating base is coated on the other side of the wafer. A desired pattern is generated in the patterning material on the top surface of the irradiated wafer using conventional electron-beam lithography techniques. Lastly, the wafer is placed in an appropriate chemical solution that produces a directional etch of the wafer only in the area from which the resist has been removed by the patterning process. The high mechanical strength of the wafer materials compared to the organic resists used in conventional lithography techniques with allows the transfer of the precise patterns into structures with aspect ratios much larger than those previously achievable.

    Abstract translation: 用于生产高纵横比精确纳米结构的纳米加工方法。 该方法通过用能量带电粒子束照射晶片开始。 接下来,在晶片的一侧上沉积图案材料层,并且在晶片的另一侧上涂覆有一层蚀刻停止层或金属电镀底座。 使用常规电子束光刻技术在照射晶片的顶表面上的图形材料中产生期望的图案。 最后,将晶片放置在合适的化学溶液中,仅在通过图案化工艺除去抗蚀剂的区域中产生晶片的定向蚀刻。 与常规光刻技术中使用的有机抗蚀剂相比,晶片材料的高机械强度允许将精确图案转移到具有比先前可实现的更高的纵横比的结构。

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