Semiconductor memory device and method for manufacturing the same

    公开(公告)号:US06528365B2

    公开(公告)日:2003-03-04

    申请号:US09974510

    申请日:2001-10-10

    IPC分类号: H01L218242

    摘要: A semiconductor memory device, includes: a semiconductor substrate including a transistor; a first protective insulating film for covering the semiconductor substrate; at least one data storage capacitor element formed on the first protective insulating film; a second protective insulating film for covering the first protective insulating film and the capacitor element; a hydrogen barrier layer; and an interconnection layer for electrically connecting the transistor and the capacitor element, wherein: the capacitor element includes a lower electrode formed on the first protective insulating film, a capacitor film formed on the lower electrode, and an upper electrode formed on the capacitor film, the capacitor film includes an insulating metal oxide, the second protective insulating film has a first contact hole reaching the upper electrode and a second contact hole reaching the lower electrode, and the hydrogen barrier layer is provided in the first and second contact holes, so as not to expose the upper and the lower electrodes.

    Method of converting bits of optical disk, demodulating method and apparatus
    62.
    发明授权
    Method of converting bits of optical disk, demodulating method and apparatus 有权
    转换光盘位的方法,解调方法和装置

    公开(公告)号:US06370098B2

    公开(公告)日:2002-04-09

    申请号:US09791174

    申请日:2001-02-21

    IPC分类号: G11B700

    摘要: A method and apparatus are described which demodulate channel bits modulated by an arbitrary one of two modulation schemes, by making use of a consolidated reference table with a small address space. The method of the invention comprises the steps of: generating first output bits for representing patterns that correspond to patterns represented by first channel bits other than those patterns being unable to exist under first RLL constraints, the first output bits having a lesser number of bits than the first channel bits; and generating second output bits for representing patterns that correspond to patterns represented by second channel bits other than those patterns being unable to exist under second RLL constraints, the patterns represented by the second output bits being located at discontinuous areas of the patterns represented by the first output bits, the second output bits having a lesser number of bits than the second channel bits. The first and second output bits are used for designating an address of a demodulating reference table.

    摘要翻译: 描述了通过使用具有小的地址空间的统一的参考表来解调由两个调制方案中的任意一个调制的信道位的方法和装置。 本发明的方法包括以下步骤:产生第一输出比特,用于表示对应于第一信道比特以外的模式所代表的模式,除了在第一RLL约束下不能存在的那些模式,第一输出比特的比特数少于 第一个通道位; 以及产生第二输出位,用于表示对应于除了在第二RLL约束下不能存在的那些模式以外的第二通道位表示的模式的模式,由第二输出位表示的模式位于由第一RLL表示的模式的不连续区域 输出位,第二输出位具有比第二通道位少的位数。 第一和第二输出位用于指定解调参考表的地址。

    Tunneling transistor applicable to nonvolatile memory
    63.
    发明授权
    Tunneling transistor applicable to nonvolatile memory 失效
    隧道晶体管适用于非易失性存储器

    公开(公告)号:US06351004B1

    公开(公告)日:2002-02-26

    申请号:US09688494

    申请日:2000-10-16

    IPC分类号: H01L2978

    摘要: A tunneling transistor is provided as an effective means for miniaturization of a semiconductor integrated circuit having nonvolatile memory. An insulating layer is disposed on a silicon substrate. A source and a drain are disposed on the insulating layer, with an insulator of a few nanometers in thickness that provides a tunnel barrier being interposed between the source and the drain. A ferroelectric layer that exhibits spontaneous polarization is disposed directly above a region of the source that is adjacent to the insulator. With this construction, when the ferroelectric layer is polarized in a predetermined direction, at least a portion of the region of the source adjacent to the insulator forms a depletion region, with it being possible to vary the amount of current tunneling through the insulator depending on whether the ferroelectric layer is polarized or not.

    摘要翻译: 提供隧道晶体管作为具有非易失性存储器的半导体集成电路的小型化的有效手段。 绝缘层设置在硅衬底上。 源极和漏极设置在绝缘层上,具有几纳米厚度的绝缘体,其提供了在源极和漏极之间插入的隧道势垒。 显示自发极化的铁电层直接设置在与绝缘体相邻的源极的正上方。 利用这种结构,当铁电层在预定方向上极化时,与绝缘体相邻的源极的区域的至少一部分形成耗尽区,根据该结构,可以改变通过绝缘体的电流隧穿量 铁电层是否极化。

    Microcomputer with a built in character display circuit and visual display unit using such a microcomputer
    64.
    发明授权
    Microcomputer with a built in character display circuit and visual display unit using such a microcomputer 有权
    具有内置字符显示电路的微电脑和使用这种微机的视觉显示单元

    公开(公告)号:US06219072B1

    公开(公告)日:2001-04-17

    申请号:US09160860

    申请日:1998-09-25

    IPC分类号: G06F15167

    CPC分类号: G09G5/363 H04N5/44504

    摘要: Disposed in a single integrated circuit chip are a central processing unit (CPU) for performing instruction execution, an on-screen display (OSD) circuit for displaying character information on a display screen, a read only memory (ROM) which is arbitrarily divided into a first ROM storage space for use by the CPU and a second ROM storage space for use by the OSD circuit, a random access memory (RAM) which is arbitrarily divided into a first RAM storage space for use by the CPU and a second RAM storage space for use by the OSD circuit, and a common bus which is composed of a data bus and an address bus. The CPU, the OSD circuit, the ROM, and the RAM are connected to the common bus in such a way as to allow the CPU and the OSD circuit to acquire an exclusive right to use the ROM and the RAM. When the common bus is not in use by the CPU, a message that said common bus is made available to the OSD circuit is communicated from the CPU to the OSD circuit via a bus liberation signal line, and the OSD circuit obtains a right to use the common bus.

    摘要翻译: 在单个集成电路芯片中设置用于执行指令执行的中央处理单元(CPU),用于在显示屏幕上显示字符信息的屏幕显示(OSD)电路,任意分割为只读存储器 用于CPU使用的第一ROM存储空间和用于由OSD电路使用的第二ROM存储空间;随机存取存储器(RAM),其被任意划分为由CPU使用的第一RAM存储空间和第二RAM存储器 由OSD电路使用的空间,以及由数据总线和地址总线组成的公共总线。 CPU,OSD电路,ROM和RAM连接到公共总线,以允许CPU和OSD电路获得使用ROM和RAM的专有权。 当公共总线未被CPU使用时,通过总线释放信号线将通向总线的OSD电路可用的消息从CPU传送到OSD电路,并且OSD电路获得使用权 公车。

    Sorter for distributing a plurality of sheets to a plurality of sheet
holding bins
    65.
    发明授权
    Sorter for distributing a plurality of sheets to a plurality of sheet holding bins 失效
    分拣机,用于将多张纸分配到多个纸张保持箱

    公开(公告)号:US5449158A

    公开(公告)日:1995-09-12

    申请号:US083100

    申请日:1993-06-25

    IPC分类号: B65H39/11 G03G15/00 B65H39/02

    CPC分类号: B65H39/11 B65H2408/112

    摘要: A sorter distributes plural sheets to plural sheet holding bins. The sorter includes the plural sheet holding bins for holding the plural sheets, in which inserting portions of the plural sheet holding bins are aligned in a line in a predetermined direction; a conveyance belt for conveying the plural sheets along the line; a distributor, that is reciprocally movable along the line, for distributing the plural sheets to the plural sheet holding bins; motorized pulleys for winding and unwinding a wire member; the wire member being connected between the motorized pulleys and the distributor; nipping apparatus for nipping and for conveying each of the plural sheets, the nipping apparatus being positioned between the conveyance belt and the wire member.

    摘要翻译: 分拣机将多张纸分配到多张纸张收纳箱。 分拣机包括用于保持多个片材的多个片材保持盒,其中多个片材保持盒的插入部分沿预定方向一行排列; 用于沿着该线传送多张纸的输送带; 分配器,其能够沿着所述线路往复移动,用于将所述多个片材分配到所述多个纸张保持箱; 用于缠绕和退绕线材的电动滑轮; 所述线构件连接在所述电动滑轮和所述分配器之间; 用于夹持和输送多个片材的夹持装置,夹持装置位于传送带和线材之间。

    Decoding encoded data containing integrated data and header protection
    68.
    发明授权
    Decoding encoded data containing integrated data and header protection 失效
    对包含集成数据和头部保护的编码数据进行解码

    公开(公告)号:US08762805B2

    公开(公告)日:2014-06-24

    申请号:US12957651

    申请日:2010-12-01

    IPC分类号: G06F11/00

    摘要: A method for decoding encoded data comprising integrated data and header protection is disclosed herein. In one embodiment, such a method includes receiving an extended data array. The extended data array includes a data array organized into rows and columns, headers appended to the rows of the data array, column ECC parity protecting the columns of the data array, and row ECC parity protecting the rows and headers combined. The method then decodes the extended data array. Among other operations, this decoding step includes checking the header associated with each row to determine whether the header is legal. If the header is legal, the method determines the contribution of the header to the corresponding row ECC parity. The method then reverses the contribution of the header to the corresponding row ECC parity. A corresponding apparatus (i.e., a tape drive configured to implement the above-described method) is also disclosed herein.

    摘要翻译: 本文公开了一种用于对包括集成数据和报头保护的编码数据进行解码的方法。 在一个实施例中,这种方法包括接收扩展数据阵列。 扩展数据阵列包括组织成行和列的数据阵列,附加到数据阵列行的标题,保护数据阵列列的ECC ECC奇偶校验和保护行和头组合的行ECC奇偶校验。 该方法然后解码扩展数据数组。 在其他操作中,该解码步骤包括检查与每行关联的标题以确定标题是否合法。 如果标题是合法的,则该方法确定标题对相应行ECC奇偶校验的贡献。 该方法然后将标题的贡献反转到对应的行ECC奇偶校验。 本文还公开了相应的装置(即,被配置为实现上述方法的磁带驱动器)。

    Rewriting codeword objects to magnetic data tape upon detection of an error
    70.
    发明授权
    Rewriting codeword objects to magnetic data tape upon detection of an error 有权
    检测到错误时将码字对象重写到磁数据磁带

    公开(公告)号:US08259405B2

    公开(公告)日:2012-09-04

    申请号:US12351756

    申请日:2009-01-09

    IPC分类号: G11B20/16

    摘要: During a read-after-write operation on magnetic tape, a first SCO is formed which includes two encoded processed user data units and is one of T SCOs in a first SCO set. The user data units are each one of T user data units in first and second user data unit sets, respectively, within the first SCO set. The first SCO set is written to the magnetic tape and is immediately read. When an error is detected in one of the user data units, a second SCO is formed to include the first user data unit and, only if an error is not detected in a user data unit in the other user data unit set, to not include the other user data unit, the second SCO being one of T SCOs in a second SCO set. Then, the second SCO set is rewritten to a later position on the tape later.

    摘要翻译: 在磁带读写操作期间,形成第一SCO,其包括两个经编码的处理的用户数据单元,并且是第一SCO组中的T SCO之一。 用户数据单元分别在第一SCO集合内的第一和第二用户数据单元组中的T个用户数据单元中的每一个。 第一个SCO组写入磁带并立即读取。 当在用户数据单元之一中检测到错误时,形成第二SCO以包括第一用户数据单元,并且仅当在另一个用户数据单元组中的用户数据单元中没有检测到错误时,不包括 另一用户数据单元,第二SCO是第二SCO组中的T SCO之一。 然后,第二个SCO组被重新写入磁带的稍后位置。