Liquid crystal oligomer, synthesis composition, preparation method thereof, and liquid crystal material
    51.
    发明授权
    Liquid crystal oligomer, synthesis composition, preparation method thereof, and liquid crystal material 有权
    液晶低聚物,合成组合物,其制备方法和液晶材料

    公开(公告)号:US08952200B2

    公开(公告)日:2015-02-10

    申请号:US13446765

    申请日:2012-04-13

    申请人: Wei Yan Dan Wang

    发明人: Wei Yan Dan Wang

    IPC分类号: C07C45/64 C08G65/40

    摘要: The disclosed technology provides a liquid crystal oligomer, a synthesis composition, a preparation method thereof, and a liquid crystal material. The liquid crystal oligomer is represented by the following chemical formula, wherein substituent R is hydrogen or methyl. In addition to a higher glass transition temperature, good heat resistance, low viscosity and a self-crosslinkable group, the liquid crystal oligomer has thermal self-crosslinking and high thermal stability of thermosetting materials.

    摘要翻译: 所公开的技术提供液晶低聚物,合成组合物,其制备方法和液晶材料。 液晶低聚物由下列化学式表示,其中取代基R为氢或甲基。 除了玻璃化转变温度较高,耐热性好,粘度低,自交联基团以外,液晶低聚物具有热自交联和热固性物质的高热稳定性。

    RADIO-FREQUENCY FRONT ENDS WITH AUTOMATIC GAIN CONTROL
    52.
    发明申请
    RADIO-FREQUENCY FRONT ENDS WITH AUTOMATIC GAIN CONTROL 审中-公开
    具有自动增益控制的无线电频率前端

    公开(公告)号:US20130044842A1

    公开(公告)日:2013-02-21

    申请号:US13213083

    申请日:2011-08-19

    IPC分类号: H04L27/08

    CPC分类号: H04L27/08

    摘要: A system for processing a wideband RF signal including at least an in-band signal and an out-of-band interference, comprising: an antenna; a low-noise amplifier (LNA), wherein gain of the LNA is variable and is controlled by a first gain-setting signal; a local oscillator for generating an oscillation signal at a first frequency that is spaced apart from the in-band signal carrier frequency by an intermediate frequency; a mixer for moving the in-band signal carrier frequency by the intermediate frequency and providing a variable conversion gain, which is controlled by a second gain-setting signal, to the in-band signal; a channel selection filter (CSF) for producing a desired-user signal; and an automatic gain control (AGC) unit for generating the first and second gain-setting signals derived from a desired LNA gain value, a desired mixer conversion gain value, strength of the in-band signal, and power of the out-of-band interference.

    摘要翻译: 一种用于处理包括至少带内信号和带外干扰的宽带RF信号的系统,包括:天线; 低噪声放大器(LNA),其中LNA的增益是可变的并且由第一增益设置信号控制; 本地振荡器,用于产生与带内信号载波频率间隔中间频率的第一频率的振荡信号; 混合器,用于将带内信号载波频率移动中频,并将由第二增益设置信号控制的可变转换增益提供给带内信号; 用于产生期望用户信号的信道选择过滤器(CSF); 以及自动增益控制(AGC)单元,用于产生从期望的LNA增益值导出的第一和第二增益设置信号,期望的混频器转换增益值,带内信号的强度和外带信号的功率, 频带干扰。

    DRIVING CIRCUIT FOR LCD BACKLIGHT SOURCE
    55.
    发明申请
    DRIVING CIRCUIT FOR LCD BACKLIGHT SOURCE 有权
    液晶背光源驱动电路

    公开(公告)号:US20120249008A1

    公开(公告)日:2012-10-04

    申请号:US13433741

    申请日:2012-03-29

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0815

    摘要: A driving circuit for a LCD backlight source comprising a BOOST structure which comprises a capacitor C12, a capacitor C13, an inductor L2, a diode D2, and a MOSFET, wherein the driving circuit further comprises a capacitor C11, a capacitor C14, a diode D3, and a diode D4. One terminal of the diode D3 is connected to one terminal of the capacitor C13, and the other terminal is connected to one terminal of the diode D4; the other terminal of the diode D4 is connected to one terminal of the capacitor C14 which is the output terminal of the circuit, and the other terminal of the capacitor C14 is grounded; one terminal of the capacitor C11 is connected between the inductor L2 and the diode D2, and the other terminal of the capacitor C11 is connected between the diode D3 and the diode D4.

    摘要翻译: 一种用于LCD背光源的驱动电路,包括包括电容器C12,电容器C13,电感器L2,二极管D2和MOSFET的BOOST结构,其中驱动电路还包括电容器C11,电容器C14,二极管 D3和二极管D4。 二极管D3的一个端子连接到电容器C13的一个端子,另一个端子连接到二极管D4的一个端子; 二极管D4的另一个端子连接到作为电路的输出端子的电容器C14的一个端子,并且电容器C14的另一个端子接地; 电容器C11的一个端子连接在电感器L2和二极管D2之间,电容器C11的另一端连接在二极管D3和二极管D4之间。

    METHOD FOR MAKING ELECTRODE COMPOSITE MATERIAL
    57.
    发明申请
    METHOD FOR MAKING ELECTRODE COMPOSITE MATERIAL 有权
    制备电极复合材料的方法

    公开(公告)号:US20120168696A1

    公开(公告)日:2012-07-05

    申请号:US13097406

    申请日:2011-04-29

    IPC分类号: H01B1/16 H01M4/04

    摘要: The present disclosure relates to a method for making an electrode composite material. In the method, a trivalent aluminum source, a doped element source, and electrode active material particles are provided. The trivalent aluminum source and the doped element source are dissolved in a solvent to form a solution having trivalent aluminum ions and doped ions. The electrode active material particles are mixed with the solution having the trivalent aluminum ions and doped ions to form a mixture. A phosphate radical containing solution is added to the mixture to react with the trivalent aluminum ions and doped ions, thereby forming a number of electrode composite material particles. The electrode composite material particles are heated.

    摘要翻译: 本公开涉及一种制造电极复合材料的方法。 在该方法中,提供三价铝源,掺杂元素源和电极活性物质颗粒。 将三价铝源和掺杂元素源溶解在溶剂中以形成具有三价铝离子和掺杂离子的溶液。 将电极活性物质颗粒与具有三价铝离子和掺杂离子的溶液混合以形成混合物。 向该混合物中加入含磷酸根的溶液与三价铝离子和掺杂离子反应,从而形成多个电极复合材料颗粒。 电极复合材料颗粒被加热。

    THIN FILM TRANSISTOR-LIQUID CRYSTAL DISPLAY DEVICE AND ITS DRIVING METHOD
    60.
    发明申请
    THIN FILM TRANSISTOR-LIQUID CRYSTAL DISPLAY DEVICE AND ITS DRIVING METHOD 有权
    薄膜晶体管液晶显示器件及其驱动方法

    公开(公告)号:US20100091210A1

    公开(公告)日:2010-04-15

    申请号:US12574836

    申请日:2009-10-07

    申请人: Ming CHEN Dan WANG

    发明人: Ming CHEN Dan WANG

    IPC分类号: G09G3/36 G02F1/1335

    摘要: The invention discloses a TFT-LCD and its driving method, TFT-LCD comprises an array substrate and a color filter substrate, a common electrode on said color filter substrate being divided into multiple columns, each of which corresponding to one column of pixels; on color filter substrate, odd number columns are first common electrodes, even number columns are second common electrodes; difference between voltages input to said first common electrodes and said second common electrodes is larger than zero and less than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve. By setting two common electrode voltages, TFT-LCD and its driving method provided by the invention can make dynamic range of input voltage required for driving liquid crystal display device be smaller than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve, thus reducing power consumption during driving the liquid crystal.

    摘要翻译: 本发明公开了一种TFT-LCD及其驱动方法,TFT-LCD包括阵列基板和滤色器基板,所述滤色器基板上的公共电极被分成多列,每一列对应于一列像素; 在彩色滤光片基板上,奇数列是第一公共电极,偶数列是第二公共电极; 输入到所述第一公共电极和所述第二公共电极的电压之差大于零且小于液晶驱动电压 - 透射率曲线的驱动电压的动态范围。 通过设置两个公共电极电压,本发明提供的TFT-LCD及其驱动方法可以使驱动液晶显示装置所需的输入电压的动态范围小于液晶驱动电压 - 透射率曲线的驱动电压的动态范围,因此 降低驱动液晶时的功耗。