Siloxan polymer film on semiconductor substrate and method for forming same
    131.
    发明授权
    Siloxan polymer film on semiconductor substrate and method for forming same 有权
    半导体衬底上的硅氧烷聚合物膜及其形成方法

    公开(公告)号:US06514880B2

    公开(公告)日:2003-02-04

    申请号:US09827616

    申请日:2001-04-06

    IPC分类号: H01L21469

    摘要: A siloxan polymer insulation film has a dielectric constant of 3.1 or lower and has —SiR2O— repeating structural units with a C atom concentration of 20% or less. The siloxan polymer also has high thermal stability and high humidity-resistance. The siloxan polymer is formed by directly vaporizing a silicon-containing hydrocarbon compound of the formula Si&agr;O&agr;−1R2&agr;−&bgr;+2(OCnH2n+1)&bgr; wherein &agr; is an integer of 1-3, &bgr; is 2, n is an integer of 1-3, and R is C1-6 hydrocarbon attached to Si, and then introducing the vaporized compound with an oxidizing agent to the reaction chamber of the plasma CVD apparatus. The residence time of the source gas is lengthened by reducing the total flow of the reaction gas, in such a way as to form a siloxan polymer film having a micropore porous structure with low dielectric constant.

    摘要翻译: 硅氧烷聚合物绝缘膜的介电常数为3.1以下,具有C原子浓度为20%以下的-SiR 2 O重复结构单元。 硅氧烷聚合物还具有高热稳定性和高耐湿性。 硅氧烷聚合物通过直接蒸发式SialphaOalpha-1R2alpha-β+ 2(OCnH2n + 1)β的含硅烃化合物形成,其中α为1-3的整数,β为2,n为整数1 -3,R是与Si连接的C 1-6烃,然后将蒸发的化合物与氧化剂一起引入等离子体CVD装置的反应室。 通过减少反应气体的总流量来延长源气体的停留时间,以形成具有低介电常数的微孔多孔结构的硅氧烷聚合物膜。

    Flexible printed board and method of manufacturing same
    132.
    发明授权
    Flexible printed board and method of manufacturing same 有权
    柔性印刷板及其制造方法

    公开(公告)号:US06436467B1

    公开(公告)日:2002-08-20

    申请号:US09343657

    申请日:1999-06-29

    IPC分类号: B05D512

    摘要: A flexible printed board is which has increased bonding strength, with which dispersion of the bonding strength can be prevented, the quality of which can be uniformed, with which curling can satisfactorily be prevented, which exhibits excellent dimensional stability and with which a precise circuit can satisfactorily be formed. A flexible printed board has a copper foil on which first and second polyimide-resin layers are sequentially laminated. The first polyimide layer made contact with the copper foil is formed by forming, turning into an imide, a polyimide precursor which contains polyamic acid components prepared owing to reactions of acid anhydride and amine and polyimide components prepared owing to reactions of acid anhydride and isocyanate.

    摘要翻译: 柔性印刷电路板具有增加的接合强度,可以防止其质量均匀的粘合强度的分散,能够令人满意地防止卷曲,其显示出优异的尺寸稳定性,并且精确的电路可以 令人满意地形成。 柔性印刷电路板具有铜箔,第一和第二聚酰亚胺树脂层依次层叠在该铜箔上。 与铜箔接触的第一聚酰亚胺层通过将由酸酐和胺反应制备的含有聚酰胺酸成分和由酸酐与异氰酸酯反应制备的聚酰亚胺组分的聚酰亚胺前体形成酰亚胺形成。

    Incoming call control system
    133.
    发明授权
    Incoming call control system 失效
    来电控制系统

    公开(公告)号:US06434226B1

    公开(公告)日:2002-08-13

    申请号:US08909958

    申请日:1997-08-12

    申请人: Satoshi Takahashi

    发明人: Satoshi Takahashi

    IPC分类号: H04M342

    摘要: In order to realize notification of an incoming call at a client terminal utilizing an existing extension switch system, an exchange of the extension switch system is linked with a server of client terminals such that notification of an incoming call to an extension is made also at a client terminal. Further, whether an incoming call to a client terminal is permitted or not can be changed depending on whether the client terminal is in a log-in state or not. Still further, notification of an incoming call to a client terminal is made by reproducing an audio file or the like to realize a flexible extension call. Further, a response to an incoming call at a client terminal is managed by a timer such that, in case of time out, an ordinary extension rings. Still further, the server is made to have alternative recipient information such that notification of an incoming call is transferred via the server.

    摘要翻译: 为了使用现有的扩展交换机系统在客户端终端实现呼入呼叫,扩展交换机系统的交换与客户终端的服务器相连,使得对分机的来电的通知也在 客户端。 此外,根据客户终端是否处于登录状态,是否允许对客户终端的来电呼叫可以被改变。 此外,通过再现音频文件等来实现对客户终端的来电的通知,以实现灵活的分机呼叫。 此外,在客户端终端对来电的响应由定时器管理,使得在超时的情况下,普通分机振铃。 此外,服务器被制成具有替代的接收者信息,使得通过服务器传送来话呼叫的通知。

    Data processor and data processing system with internal memories
    134.
    发明授权
    Data processor and data processing system with internal memories 失效
    具有内部存储器的数据处理器和数据处理系统

    公开(公告)号:US06393520B2

    公开(公告)日:2002-05-21

    申请号:US09061331

    申请日:1998-04-17

    IPC分类号: G06F1200

    摘要: A processing unit for carrying out specified data processing operations while performing read/write operations on data in an internal memory is coupled to a memory control unit for performing read/write operations on data in an external memory. Data exchange is carried out between the internal and external memories through the memory control unit. Data requiring a longer processing time or data frequently accessed is mapped into the internal memory in accordance with the data exchange, thereby improving overall memory system performance.

    摘要翻译: 用于在对内部存储器中的数据执行读/写操作的同时执行指定数据处理操作的处理单元被耦合到用于对外部存储器中的数据执行读/写操作的存储器控​​制单元。 通过存储器控制单元在内部和外部存储器之间进行数据交换。 根据数据交换,需要更长处理时间或经常访问的数据的数据被映射到内部存储器中,从而提高整体存储器系统的性能。

    Common mode bias generator
    136.
    发明授权
    Common mode bias generator 有权
    共模偏置发生器

    公开(公告)号:US06262568B1

    公开(公告)日:2001-07-17

    申请号:US09734191

    申请日:2000-12-12

    IPC分类号: G05F304

    CPC分类号: G05F3/205

    摘要: An inventive potential generator generates a predetermined potential and includes first operational amplifier, current supply circuit and current sink circuit. A first reference potential is applied to the non-inverting input terminal of the first amplifier and a potential at the output node of the first amplifier is not only applied to the inverting input terminal of the first amplifier but also used as the output of the generator. The current supply circuit supplies a current to the output node of the first amplifier if the potential at the output node of the first amplifier is lower than a predefined level. And the current sink circuit drains a current from the output node of the first amplifier if the potential at the output node of the first amplifier is higher than the predefined level.

    摘要翻译: 本发明的潜在发生器产生预定电位并且包括第一运算放大器,电流供应电路和电流吸收电路。 第一参考电位被施加到第一放大器的非反相输入端,并且第一放大器的输出节点处的电位不仅被施加到第一放大器的反相输入端,而且还用作发生器的输出 。 如果第一放大器的输出节点处的电位低于预定义电平,则电流供应电路向第一放大器的输出节点提供电流。 并且如果第一放大器的输出节点处的电位高于预定义电平,则电流吸收电路从第一放大器的输出节点漏出电流。

    Titanium aluminide for precision casting and method of casting using
titanium aluminide
    138.
    发明授权
    Titanium aluminide for precision casting and method of casting using titanium aluminide 有权
    用于精密铸造的铝化铝和使用钛铝化物的铸造方法

    公开(公告)号:US6165414A

    公开(公告)日:2000-12-26

    申请号:US217673

    申请日:1998-12-21

    IPC分类号: C22F1/00 C22C14/00 C22F1/18

    CPC分类号: C22F1/183 C22C14/00

    摘要: A titanium aluminide having the following chemical composition:Al: 33.5-34.5 wt %,Fe: 1.5-2.0 wt %,V: 1.5-2.0 wt %, andB: 0.05-0.10 wt %, with the remainder being Ti and inevitable impurities. Greatly decreased is a ratio of .alpha..sub.2 phase (Ti.sub.3 Al) precipitatable in a TiAl matrix. Accordingly, it is possible to deposit a trace amount (2-5%) of thin line-like .alpha..sub.2 phase in the TiAl matrix. This titanium aluminide is particularly suitable for precision casting.

    摘要翻译: 具有以下化学组成的铝化铝:Al:33.5-34.5重量%,Fe:1.5-2.0重量%,V:1.5-2.0重量%,B:0.05-0.10重量%,余量为Ti和不可避免的杂质 。 大大降低了在TiAl基体中可沉淀的α2相(Ti3Al)的比例。 因此,可以在TiAl基体中沉积微量(2-5%)细线状α2相。 这种钛化铝特别适用于精密铸造。

    Radio pager
    139.
    发明授权
    Radio pager 失效
    无线寻呼机

    公开(公告)号:US6101369A

    公开(公告)日:2000-08-08

    申请号:US95999

    申请日:1998-06-11

    申请人: Satoshi Takahashi

    发明人: Satoshi Takahashi

    IPC分类号: H03J7/08 H04Q7/14

    CPC分类号: H03J7/08

    摘要: A radio pager having a frequency correcting function of the present invention includes an arithmetic section for determining, during an interval between the start and the end of a particular signal, a center amplitude based on the maximum and minimum values of the signal, producing a difference between the center amplitude and a reference voltage, and feeding back the resulting center voltage data to a quartz oscillation section or reference oscillation section. As a result, the oscillation frequency of the oscillation section is automatically corrected. This insures an accurate voltage amplitude and therefore accurate decision on a multilevel digital signal.

    摘要翻译: 具有本发明的频率校正功能的无线寻呼机包括:算术部分,用于在特定信号的开始和结束之间的间隔期间,基于信号的最大和最小值确定中心振幅,产生差值 在中心振幅和参考电压之间,并将得到的中心电压数据反馈到石英振荡部分或参考振荡部分。 结果,振荡部的振荡频率被自动校正。 这确保了精确的电压幅度,从而确保了对多电平数字信号的准确决策。

    Semiconductor memory
    140.
    发明授权
    Semiconductor memory 失效
    半导体存储器

    公开(公告)号:US6009024A

    公开(公告)日:1999-12-28

    申请号:US46880

    申请日:1998-03-24

    IPC分类号: G11C7/06 G11C7/00

    CPC分类号: G11C7/06

    摘要: A semiconductor memory of the present invention includes: a plurality of memory cells; a pair of local bit lines connected to the plurality of memory cells; a local sense amplifier for amplifying a potential difference between the pair of local bit lines; a pair of global bit lines electrically connected to the pair of local bit lines through a switch; and a global sense amplifier for amplifying a potential difference between the pair of global bit lines, wherein the local sense amplifier includes a plurality of transistors, each of the plurality of transistors included in the local sense amplifier is a transistor of a first conductivity type, and the global sense amplifier includes a transistor of a second conductivity type different from the first conductivity type.

    摘要翻译: 本发明的半导体存储器包括:多个存储单元; 连接到所述多个存储器单元的一对局部位线; 本地读出放大器,用于放大一对局部位线之间的电位差; 一对全局位线通过开关电连接到该对局部位线; 以及用于放大所述一对全局位线之间的电位差的全局读出放大器,其中所述局部读出放大器包括多个晶体管,所述局部读出放大器中包括的所述多个晶体管中的每一个是第一导电类型的晶体管, 并且全球感测放大器包括不同于第一导电类型的第二导电类型的晶体管。