Pseudo SRAM having combined synchronous and asynchronous mode register set
    72.
    发明申请
    Pseudo SRAM having combined synchronous and asynchronous mode register set 有权
    具有组合同步和异步模式寄存器组的伪SRAM

    公开(公告)号:US20050226090A1

    公开(公告)日:2005-10-13

    申请号:US10878326

    申请日:2004-06-29

    申请人: Sang Lee

    发明人: Sang Lee

    摘要: A PSRAM features a mode register set (MRS) for setting a mode register at a combined synchronous and asynchronous mode. The PSRAM having a combined synchronous and asynchronous mode register set includes a MRS, a mode register control unit, a plurality of control signal buffers, an address buffer, a clock buffer, and a synchronous and asynchronous detecting unit. Here, the plurality of control signal buffers, the address buffer and the clock buffers are controlled by a chip selecting signal at an asynchronous mode, and are operated synchronously with respect to an internal clock outputted from the clock buffer regardless of the chip selecting signal at a synchronous mode.

    摘要翻译: PSRAM具有用于在组合同步和异步模式下设置模式寄存器的模式寄存器集(MRS)。 具有组合同步和异步模式寄存器集的PSRAM包括MRS,模式寄存器控制单元,多个控制信号缓冲器,地址缓冲器,时钟缓冲器和同步和异步检测单元。 这里,多个控制信号缓冲器,地址缓冲器和时钟缓冲器由异步模式下的芯片选择信号控制,并且相对于从时钟缓冲器输出的内部时钟同步地操作,而与芯片选择信号无关 同步模式。

    System and method of providing integrated communications and broadcasting service
    74.
    发明申请
    System and method of providing integrated communications and broadcasting service 审中-公开
    提供综合通信和广播业务的系统和方法

    公开(公告)号:US20050188405A1

    公开(公告)日:2005-08-25

    申请号:US11008321

    申请日:2004-12-08

    摘要: A system for and a method of providing an integrated communications and broadcasting service are provided. This system includes a transmitter and a receiver. The transmitter RF-multiplexes a CATV broadcasting signal and a satellite broadcasting signal, converts the RF-multiplexed broadcasting signal into an RF-multiplexed broadcasting optical signal having a predetermined wavelength, multiplexes the broadcasting optical signal with an Internet data signal, and transmits an integrated communications and broadcasting optical signal via a predetermined optical fiber. The receiver receives the integrated communications and broadcasting optical signal from the transmitter, demultiplexes the received signal according to a wavelength band to separate the received signal into the broadcasting optical signal and the Internet data signal, separates the broadcasting optical signal into the CATV broadcasting signal and the satellite broadcasting signal using the difference between wavelength bands of the CATV broadcasting signal and the satellite broadcasting signal, and transports the separated signals to appropriate terminals.

    摘要翻译: 提供了一种提供集成通信和广播服务的系统和方法。 该系统包括发射机和接收机。 发射机对CATV广播信号和卫星广播信号进行RF复用,将RF多路复用广播信号转换为具有预定波长的RF多路复用广播光信号,将广播光信号与因特网数据信号进行多路复用,并发送集成 通过预定的光纤通信和广播光信号。 接收机接收来自发射机的集成通信和广播光信号,根据波段分解接收到的信号,将接收到的信号分离成广播光信号和因特网数据信号,将广播光信号分离成CATV广播信号, 使用CATV广播信号的波段和卫星广播信号之间的差的卫星广播信号,并将分离的信号传送到适当的终端。

    Voltage-controlled oscillator using current feedback network
    75.
    发明申请
    Voltage-controlled oscillator using current feedback network 有权
    使用电流反馈网络的压控振荡器

    公开(公告)号:US20050156682A1

    公开(公告)日:2005-07-21

    申请号:US10957749

    申请日:2004-10-05

    IPC分类号: H03B5/08 H03B1/00 H03B5/12

    摘要: Provided is a voltage-controlled oscillator (VCO) using a current feedback network for use in a wireless communication terminal. The voltage-controlled oscillator has high input impedance and low output impedance, so that a degree of isolation from the external load is excellent, thereby preventing degradation of the Q-factor by the load in overall oscillation circuit. In the voltage-controlled oscillator of the present invention, an LC resonator is provided to generate positive feedback, and negative resistance may be obtained at a wider frequency range by tuning a varactor of the LC resonator. And a boosting inductor is inserted into the positive feedback loop to have a greater negative resistance, therefore it is possible to prevent a problem in which the oscillation does not occur due to the parasitic resistance components generated during circuit fabrication.

    摘要翻译: 提供了一种使用电流反馈网络在无线通信终端中使用的压控振荡器(VCO)。 压控振荡器具有高输入阻抗和低输出阻抗,使得与外部负载的隔离度优异,从而防止整个振荡电路中的负载对Q因子的劣化。 在本发明的压控振荡器中,设置LC谐振器以产生正反馈,并且通过调谐LC谐振器的变容二极管可以在更宽的频率范围内获得负电阻。 并且将增压电感器插入到正反馈回路中以具有更大的负电阻,因此可以防止由于在电路制造期间产生的寄生电阻分量而不发生振荡的问题。

    Method for forming dual gate electrodes using damascene gate process
    76.
    发明申请
    Method for forming dual gate electrodes using damascene gate process 失效
    使用镶嵌门工艺形成双栅电极的方法

    公开(公告)号:US20050153493A1

    公开(公告)日:2005-07-14

    申请号:US11017762

    申请日:2004-12-22

    申请人: Sang Lee

    发明人: Sang Lee

    摘要: A method for forming dual gate electrodes using a damascene gate process is disclosed. A disclosed method comprises: growing a first gate oxide layer on a semiconductor substrate; performing a thermal treatment for a first gate oxide layer; removing a predetermined part of the first gate oxide layer until the top surface of the semiconductor substrate is exposed; growing a second gate oxide layer as a thin oxide layer on the exposed semiconductor substrate, thereby making the first gate oxide layer as a thick oxide layer; depositing polysilicon on the entire surface of the semiconductor substrate and forming dummy gates through a photolithography and an etching processes; forming sidewall spacers on the lateral faces of the dummy gates; forming source and drain regions in the substrate under both sides of the dummy gates; removing the dummy gates and the second gate oxide layer; forming an insulating layer where the second gate oxide layer is removed; performing a thermal treatment for the insulating layer; filling polysilicon for gate electrodes where the dummy gates were removed; and planarizing the resulting structure until the gate electrodes are exposed.

    摘要翻译: 公开了一种使用镶嵌门工艺形成双栅电极的方法。 所公开的方法包括:在半导体衬底上生长第一栅极氧化物层; 对第一栅极氧化物层进行热处理; 去除第一栅极氧化物层的预定部分直到半导体衬底的顶表面露出; 在暴露的半导体衬底上生长第二栅极氧化物层作为薄氧化物层,从而使第一栅氧化层作为厚氧化物层; 在半导体衬底的整个表面上沉积多晶硅,并通过光刻和蚀刻工艺形成伪栅极; 在所述伪栅极的侧面上形成侧壁间隔物; 在所述虚拟栅极的两侧形成在所述衬底中的源区和漏区; 去除伪栅极和第二栅极氧化物层; 形成除去第二栅极氧化物层的绝缘层; 对绝缘层进行热处理; 为去除虚拟栅极的栅电极填充多晶硅; 并平坦化所得到的结构,直到栅电极露出。

    Detection of a defective disk of a hard disk drive
    78.
    发明申请
    Detection of a defective disk of a hard disk drive 失效
    检测硬盘驱动器的故障磁盘

    公开(公告)号:US20050117241A1

    公开(公告)日:2005-06-02

    申请号:US10698866

    申请日:2003-10-30

    申请人: Geng Wang Sang Lee

    发明人: Geng Wang Sang Lee

    IPC分类号: G11B5/09 G11B20/18 G11B27/36

    摘要: A method and apparatus for detecting a defective disk for a hard disk drive. The method includes placing a disk into a tester so that a first side of the disk is adjacent to a first head of the tester and a second side of the disk is adjacent to a second head. First data is read from the first side of the disk, and second data is read from the second side of the disk. The disk is then flipped so that the second side is adjacent to the first head and the first side is adjacent to the second head. Third data is read from the first side. Fourth data is read from the second side. A first area between a curve generated from the first data and a curve generated from the third data is calculated. Likewise, a second area is calculated between a curve generated from the second data and a curve generated from the fourth data. An average of the first and second areas is then calculated and used to detect a defective disk.

    摘要翻译: 一种用于检测用于硬盘驱动器的有缺陷的盘的方法和装置。 该方法包括将盘放入测试器中,使得盘的第一侧与测试器的第一头相邻,并且盘的第二侧与第二头相邻。 从盘的第一侧读取第一数据,从盘的第二侧读取第二数据。 然后将盘翻转,使得第二侧与第一头相邻,并且第一侧与第二头相邻。 从第一侧读取第三数据。 从第二侧读取第四数据。 计算从第一数据生成的曲线与从第三数据生成的曲线之间的第一区域。 类似地,在从第二数据产生的曲线和从第四数据生成的曲线之间计算第二区域。 然后计算第一和第二区域的平均值,并用于检测有缺陷的盘。

    Microwave tunable device having coplanar waveguide structure
    79.
    发明申请
    Microwave tunable device having coplanar waveguide structure 审中-公开
    具有共面波导结构的微波可调谐器件

    公开(公告)号:US20050116792A1

    公开(公告)日:2005-06-02

    申请号:US10817822

    申请日:2004-04-06

    CPC分类号: H01P3/003 H01P1/181

    摘要: Provided is a microwave tunable device having a coplanar waveguide structure, comprising a substrate, a ferroelectric/paraelectric thin film, a first transmission line, and second transmission lines, wherein a transmission line portion is formed with a constant width and an input/output portion is formed with a width larger than that of the transmission line portion in the first transmission line, and a transmission line portion is formed with a constant width and an input/output portion is formed with a narrower width than that of the transmission line portion in the second transmission line, whereby it is possible to minimize impedance difference with a connection line, a reflection loss, and an insertion loss, by controlling the width of the first transmission line and gap between the first and the second transmission lines, in the input/output portion.

    摘要翻译: 本发明提供一种具有共面波导结构的微波可调谐装置,包括基板,铁电/顺电薄膜,第一传输线和第二传输线,其中传输线部分形成为恒定宽度,输入/输出部分 形成为具有比第一传输线中的传输线部分的宽度大的宽度,并且传输线部分形成为具有恒定的宽度,并且输入/输出部分形成为具有比传输线部分的宽度更窄的宽度 第二传输线,通过在输入端控制第一传输线的宽度和第一和第二传输线之间的间隙,可以使与连接线的阻抗差,反射损耗和插入损耗最小化 /输出部分。

    Backlight assembly of liquid crystal display
    80.
    发明申请
    Backlight assembly of liquid crystal display 审中-公开
    背光组件的液晶显示

    公开(公告)号:US20050099822A1

    公开(公告)日:2005-05-12

    申请号:US10949223

    申请日:2004-09-27

    摘要: A backlight assembly of a liquid crystal display is provided. The backlight assembly of a liquid crystal display include a lamp for generating light; a light guide plate disposed at a side of the lamp to guide the light; a diffusion sheet disposed on the light guide plate to scatter the light that is incident from the light guide plate, thereby making brightness distribution of light uniform; and a prism sheet including a body part into which a light diffused from the diffusion sheet is introduced and a plurality of protrusion parts arranged in a specific direction, in which each protrusion part is shaped in a scalene triangle prism form and has both base angles different from each other.

    摘要翻译: 提供了一种液晶显示器的背光组件。 液晶显示器的背光组件包括用于产生光的灯; 导光板,其设置在所述灯的侧面以引导所述光; 漫射片,设置在导光板上以散射从导光板入射的光,从而使光的亮度分布均匀; 以及棱镜片,其包括从扩散片扩散的光引入的主体部分和沿特定方向布置的多个突起部,其中每个突出部分以斜角三角形棱镜形状成形,并且具有两个基本角度不同 从彼此。