Method for manufacturing a micromechanical diaphragm structure having access from the rear of the substrate
    11.
    发明授权
    Method for manufacturing a micromechanical diaphragm structure having access from the rear of the substrate 有权
    用于制造从衬底的后部进入的微机械膜结构的方法

    公开(公告)号:US08519494B2

    公开(公告)日:2013-08-27

    申请号:US12737037

    申请日:2009-04-21

    Abstract: A method for manufacturing a micromechanical diaphragm structure having access from the rear of the substrate includes: n-doping at least one contiguous lattice-type area of a p-doped silicon substrate surface; porously etching a substrate area beneath the n-doped lattice structure; producing a cavity in this substrate area beneath the n-doped lattice structure; growing a first monocrystalline silicon epitaxial layer on the n-doped lattice structure; at least one opening in the n-doped lattice structure being dimensioned in such a way that it is not closed by the growing first epitaxial layer but instead forms an access opening to the cavity; an oxide layer being created on the cavity wall; a rear access to the cavity being created, the oxide layer on the cavity wall acting as an etch stop layer; and the oxide layer being removed in the area of the cavity.

    Abstract translation: 用于制造从衬底的后部进入的微机械膜结构的方法包括:n掺杂p掺杂硅衬底表面的至少一个连续的格子型区域; 在n掺杂的晶格结构下面蚀刻衬底区域; 在该n型掺杂晶格结构下面的该衬底区域中产生空腔; 在n掺杂晶格结构上生长第一单晶硅外延层; n掺杂晶格结构中的至少一个开口的尺寸设计成使得其不被生长的第一外延层闭合​​,而是形成到腔的通路口; 在空腔壁上形成氧化物层; 产生到空腔的后部通路,空腔壁上的氧化层用作蚀刻停止层; 并且在空腔的区域中去除氧化物层。

    Microcontroller and addressing method
    12.
    发明申请
    Microcontroller and addressing method 审中-公开
    微控制器和寻址方法

    公开(公告)号:US20060271762A1

    公开(公告)日:2006-11-30

    申请号:US10560572

    申请日:2004-06-04

    Applicant: Torsten Kramer

    Inventor: Torsten Kramer

    CPC classification number: G06F9/342 G06F12/0623

    Abstract: In order to provide a microcontroller and an addressing method which are distinguished by a lower storage requirement and a higher execution speed than previously known when addressing N-bit address spaces, the address length N of the N-bit address word being greater than the address length of a standard set of instruction or of equivalents of other sets of instructions of the microcontroller, it is provided that the microcontroller (10) has at least one status bit (12) by means of which a writing and/or reading of N-bit address words by at least one standard instruction of the microcontroller (10) can be forced, and the at least one status bit (12) of a microcontroller (10) is set and as a a result a writing and/or reading of N-bit address words by means of at least one standard instruction of the microcontroller (10) is forced.

    Abstract translation: 为了提供一个微控制器和寻址方法,它们通过比寻址N位地址空间时先前已知的更低的存储要求和更高的执行速度来区分,N位地址字的地址长度N大于地址 微控制器的标准指令集或其他指令集的等效指令的长度,微控制器(10)具有至少一个状态位(12),通过该状态位的写入和/或读取, 可以强制微控制器(10)的至少一个标准指令的位地址字,并且设置微控制器(10)的至少一个状态位(12),并且作为结果写入和/或读取N- 通过微控制器(10)的至少一个标准指令来强制位地址字。

    Data carrier
    13.
    发明授权
    Data carrier 有权
    数据载体

    公开(公告)号:US06827278B1

    公开(公告)日:2004-12-07

    申请号:US09555306

    申请日:2000-10-06

    CPC classification number: G06K19/07769 G06K19/07 G06K19/0701 G06K19/073

    Abstract: A data carrier is disclosed. The data carrier includes a data processing unit and at least one contactless interface via which the data processing unit can be coupled to a read/write apparatus in order to exchange data signals and to take up electrical energy for the operation of the data processing unit; the data processing unit is constructed at least mainly while using at least substantially asynchronously operating logic components (asynchronous logic). The data carrier according to the invention, such as a chip card, makes optimum use of the energy applied thereto and is at the same time protected against the tapping of the signal processing steps to be executed therein.

    Abstract translation: 公开了数据载体。 数据载体包括数据处理单元和至少一个非接触式接口,通过该接口,数据处理单元可耦合到读/写设备,以便交换数据信号并占用用于数据处理单元操作的电能; 数据处理单元至少主要构造在使用至少基本上异步操作的逻辑组件(异步逻辑)的同时。 根据本发明的数据载体,例如芯片卡,可以最佳地利用施加到其上的能量,同时可以防止在其中执行的信号处理步骤的窃听。

    Method for manufacturing capped MEMS components
    14.
    发明授权
    Method for manufacturing capped MEMS components 有权
    制造封装MEMS元件的方法

    公开(公告)号:US08470631B2

    公开(公告)日:2013-06-25

    申请号:US12727978

    申请日:2010-03-19

    Abstract: A simple and economical method for manufacturing very thin capped MEMS components. In the method, a large number of MEMS units are produced on a component wafer. A capping wafer is then mounted on the component wafer, so that each MEMS unit is provided with a capping structure. Finally, the MEMS units capped in this way are separated to form MEMS components. A diaphragm layer is formed in a surface of the capping wafer by using a surface micromechanical method to produce at least one cavern underneath the diaphragm layer, support points being formed that connect the diaphragm layer to the substrate underneath the cavern. The capping wafer structured in this way is mounted on the component wafer in flip chip technology, so that the MEMS units of the component wafer are capped by the diaphragm layer. The support points are then cut through in order to remove the substrate.

    Abstract translation: 一种用于制造非常薄的封装的MEMS部件的简单而经济的方法。 在该方法中,在部件晶片上产生大量的MEMS单元。 然后将封盖晶片安装在元件晶片上,使得每个MEMS单元设置有封盖结构。 最后,以这种方式封盖的MEMS单元被分离以形成MEMS部件。 通过使用表面微机械方法在覆盖晶片的表面中形成隔膜层,以在隔膜层下面产生至少一个洞穴,形成将隔膜层连接到洞穴下方的基底的支撑点。 以这种方式构造的封盖晶片以倒装芯片技术安装在元件晶片上,使得元件晶片的MEMS单元被隔膜层封盖。 然后将支撑点切开以去除基底。

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