Multi-functional cyclic siloxane compound, a siloxane-based polymer prepared from the compound and a process for preparing a dielectric film by using the polymer
    1.
    发明申请
    Multi-functional cyclic siloxane compound, a siloxane-based polymer prepared from the compound and a process for preparing a dielectric film by using the polymer 有权
    多官能环状硅氧烷化合物,由该化合物制备的硅氧烷类聚合物和使用聚合物制备电介质膜的方法

    公开(公告)号:US20050038220A1

    公开(公告)日:2005-02-17

    申请号:US10878119

    申请日:2004-06-29

    CPC分类号: C07F7/21 Y10T428/31663

    摘要: A multi-functional cyclic siloxane compound (A), a siloxane-based (co)polymer prepared from the compound (A), or compound (A) and at least one of a Si monomer having organic bridges(B), an acyclic alkoxy silane monomer(C), and a linear siloxane monomer (D); and a process for preparing a dielectric film using the polymer. The siloxane compound of the present invention is highly reactive, so the polymer prepared from the compound is excellent in mechanical properties, thermal stability and crack resistance, and has a low dielectric constant resulting from compatibility with conventional pore-generating materials. Furthermore, a low content of carbon and high content of SiO2 enhance its applicability to the process of producing a semiconductor, wherein it finds great use as a dielectric film.

    摘要翻译: 多官能环状硅氧烷化合物(A),由化合物(A)或化合物(A)制备的硅氧烷类(共)聚合物和至少一种具有有机桥(B)的Si单体,无环烷氧基 硅烷单体(C)和直链硅氧烷单体(D); 以及使用该聚合物制备电介质膜的方法。 本发明的硅氧烷化合物具有高反应性,因此由该化合物制备的聚合物的机械性能,热稳定性和抗裂性优异,并且由于与常规孔产生材料的相容性而具有低的介电常数。 此外,低含量的碳和高含量的SiO 2增强了其在制造半导体的过程中的适用性,其中它被广泛用作电介质膜。

    Multi-functional linear siloxane compound, a siloxane polymer prepared from the compound, and a process for forming a dielectric film by using the polymer
    2.
    发明申请
    Multi-functional linear siloxane compound, a siloxane polymer prepared from the compound, and a process for forming a dielectric film by using the polymer 有权
    多官能直链硅氧烷化合物,由该化合物制备的硅氧烷聚合物,以及通过使用聚合物形成电介质膜的方法

    公开(公告)号:US20050131190A1

    公开(公告)日:2005-06-16

    申请号:US10868222

    申请日:2004-06-16

    摘要: A novel multi-functional linear siloxane compound, a siloxane polymer prepared from the siloxane compound, and a process for forming a dielectric film by using the siloxane polymer. The linear siloxane polymer has enhanced mechanical properties (e.g., modulus), superior thermal stability, a low carbon content and a low hygroscopicity and is prepared by the homopolymerization of the linear siloxane compound or the copolymerization of the linear siloxane compound with another monomer. A dielectric film can be produced by heat-curing a coating solution containing the siloxane polymer which is highly reactive. The siloxane polymer prepared from the siloxane compound not only has satisfactory mechanical properties, thermal stability and crack resistance, but also exhibits a low hygroscopicity and excellent compatibility with pore-forming materials, which leads to a low dielectric constant. Furthermore, the siloxane polymer retains a relatively low carbon content but a high SiO2 content, resulting in its improved applicability to semiconductor devices. Therefore, the siloxane polymer is advantageously used as a material for dielectric films of semiconductor devices.

    摘要翻译: 新型多功能直链硅氧烷化合物,由硅氧烷化合物制备的硅氧烷聚合物,以及通过使用硅氧烷聚合物形成电介质膜的方法。 线性硅氧烷聚合物具有增强的机械性能(例如模量),优异的热稳定性,低碳含量和低吸湿性,并且通过直链硅氧烷化合物的均聚或线性硅氧烷化合物与另一单体的共聚制备。 可以通过热固化含有高反应性的硅氧烷聚合物的涂布溶液来制造电介质膜。 由硅氧烷化合物制备的硅氧烷聚合物不仅具有令人满意的机械性能,热稳定性和抗裂性,而且具有低吸湿性和与成孔材料的优异相容性,导致低的介电常数。 此外,硅氧烷聚合物保持相对低的碳含量,但具有高的SiO 2含量,从而改善了对半导体器件的适用性。 因此,硅氧烷聚合物有利地用作半导体器件的介电膜的材料。

    OFDM transmission apparatus and method having minimal transmission delay
    7.
    发明申请
    OFDM transmission apparatus and method having minimal transmission delay 有权
    OFDM发送装置和方法具有最小的传输延迟

    公开(公告)号:US20060092825A1

    公开(公告)日:2006-05-04

    申请号:US11115585

    申请日:2005-04-26

    IPC分类号: H04J11/00

    摘要: An OFDM transmission apparatus having minimal transmission delay comprises a training symbol storage and generation unit, a delay unit and a controller. The training symbol storage and generation unit stores training symbols for the preamble, and outputs the stored training symbols when a training symbol output request signal is received. The delay unit receives data for the signal field from the MAC layer, delays the received data by the data processing time of the scrambler, and outputs the delayed data to the convolution encoder. The controller outputs the training symbol output request signal, requesting the preamble of the frame, to the training symbol storage and generation unit when a frame transmission request is received from the MAC layer, and outputs a data request signal, requesting the signal field and the data field, to the MAC layer in consideration of total data processing time (TPROCESS).

    摘要翻译: 具有最小传输延迟的OFDM发送装置包括训练符号存储和生成单元,延迟单元和控制器。 训练符号存储和生成单元存储用于前导码的训练符号,并且当接收到训练符号输出请求信号时,输出存储的训练符号。 延迟单元接收来自MAC层的信号字段的数据,将接收的数据延迟加扰器的数据处理时间,并将延迟的数据输出到卷积编码器。 当从MAC层接收到帧发送请求时,控制器向训练符号存储和生成单元输出请求帧的前导码的训练符号输出请求信号,并输出请求信号字段和 数据字段,考虑总数据处理时间(T< PROCESS< / SUB>)到MAC层。

    Refrigerator
    8.
    发明申请
    Refrigerator 审中-公开
    冰箱

    公开(公告)号:US20060070395A1

    公开(公告)日:2006-04-06

    申请号:US11143458

    申请日:2005-06-03

    申请人: Jae Lee Jae Lee June Min

    发明人: Jae Lee Jae Lee June Min

    IPC分类号: F25D17/04 F25D17/06

    摘要: A refrigerator capable of adjusting a discharge position and a quantity of cold air discharged into the refrigerator. The refrigerator includes an inner panel installed at a rear surface of a storage chamber and having cold air outlets for forming a cooling channel. The refrigerator also includes a variable duct installed at one of the cold air outlets such that the variable duct can move back and forth to vary a length of the cooling channel, and a plurality of cold air distribution holes formed in the variable duct.

    摘要翻译: 一种能够调节排出位置的冰箱以及排入冰箱的冷气的量。 冰箱包括安装在存储室的后表面的内板,并具有用于形成冷却通道的冷气出口。 冰箱还包括安装在一个冷气出口处的可变管道,使得可变管道可前后移动以改变冷却通道的长度,以及形成在可变管道中的多个冷气分配孔。

    MICROPHONE PROXIMITY DETECTION
    9.
    发明申请
    MICROPHONE PROXIMITY DETECTION 有权
    麦克风接近检测

    公开(公告)号:US20120231778A1

    公开(公告)日:2012-09-13

    申请号:US13478545

    申请日:2012-05-23

    IPC分类号: H04W24/00 H04R29/00

    摘要: A mobile communications device contains at least two microphones. One microphone is located away from the handset receiver and serves to pick up voice of a near end user of the device for transmission to the other party during a call. Another microphone is located near the handset receiver and serves to pick up acoustic output of the handset receiver (a far end signal). A signal processor measures the frequency response of the receiver. The signal processor performs spectral analysis of the receiver frequency response to determine whether or not the device is being held at the ear of the user. On that basis, the device automatically changes its operating mode, e.g., turns on or off a touch sensitive display screen during the call. Other embodiments are also described.

    摘要翻译: 移动通信设备包含至少两个麦克风。 一个麦克风位于远离手机接收器的位置,用于拾取设备的近端用户的语音,以便在通话过程中传送给对方。 另一个麦克风位于手机接收机附近,用于拾取手机接收机的声输出(远端信号)。 信号处理器测量接收机的频率响应。 信号处理器执行接收机频率响应的频谱分析,以确定设备是否被保持在用户的耳朵处。 在此基础上,设备自动改变其操作模式,例如,在通话期间打开或关闭触敏显示屏幕。 还描述了其它实施例。

    Microphone proximity detection
    10.
    发明授权
    Microphone proximity detection 有权
    麦克风接近检测

    公开(公告)号:US08189429B2

    公开(公告)日:2012-05-29

    申请号:US12242608

    申请日:2008-09-30

    IPC分类号: G01S3/80 H04M1/00

    摘要: A mobile communications device contains at least two microphones. One microphone is located away from the handset receiver and serves to pick up voice of a near end user of the device for transmission to the other party during a call. Another microphone is located near the handset receiver and serves to pick up acoustic output of the handset receiver (a far end signal). A signal processor measures the frequency response of the receiver. The signal processor performs spectral analysis of the receiver frequency response to determine whether or not the device is being held at the ear of the user. On that basis, the device automatically changes its operating mode, e.g., turns on or off a touch sensitive display screen during the call. Other embodiments are also described.

    摘要翻译: 移动通信设备包含至少两个麦克风。 一个麦克风位于远离手机接收器的位置,用于拾取设备的近端用户的语音,以便在通话过程中传送给对方。 另一个麦克风位于手机接收机附近,用于拾取手机接收机的声输出(远端信号)。 信号处理器测量接收机的频率响应。 信号处理器执行接收机频率响应的频谱分析,以确定设备是否被保持在用户的耳朵处。 在此基础上,设备自动改变其操作模式,例如,在通话期间打开或关闭触敏显示屏幕。 还描述了其它实施例。