HIGH EFFICIENCY AND LOW COST COLD CATHODE FLUORESCENT LAMP DRIVING APPARATUS FOR LCD BACKLIGHT
    81.
    发明申请
    HIGH EFFICIENCY AND LOW COST COLD CATHODE FLUORESCENT LAMP DRIVING APPARATUS FOR LCD BACKLIGHT 有权
    高效低成本冷阴极荧光灯驱动装置

    公开(公告)号:US20090189536A1

    公开(公告)日:2009-07-30

    申请号:US12362870

    申请日:2009-01-30

    IPC分类号: H05B41/16 H05B41/36

    CPC分类号: H05B41/3927 H05B41/2824

    摘要: The invention is a driving apparatus and circuit for efficiently converting a direct current (DC) signal into an alternating current (AC) signal to drive a fluorescent lamp. A semi class E configuration which utilizes only one transistor is employed in the invention. The invention comprises a power transistor, a transformer wherein a primary winding is used as a load for the power transistor and a secondary winding is used to transfer energy to the load for the driving apparatus, i.e. the CCFL tube, and control means which extracts the frequency and current of the power transistor and corrects the deviation between the frequency of the power transistor and that of the control means.

    摘要翻译: 本发明是用于将直流(DC)信号有效地转换为交流(AC)信号以驱动荧光灯的驱动装置和电路。 在本发明中采用仅使用一个晶体管的半等级E构造。 本发明包括功率晶体管,变压器,其中初级绕组用作功率晶体管的负载,次级绕组用于将能量传递到用于驱动装置的负载,即CCFL管,以及控制装置,其提取 功率晶体管的频率和电流,并校正功率晶体管的频率与控制装置的频率之间的偏差。

    Liquid crystal display panel
    82.
    发明授权
    Liquid crystal display panel 失效
    液晶显示面板

    公开(公告)号:US07477344B2

    公开(公告)日:2009-01-13

    申请号:US10908027

    申请日:2005-04-26

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133514

    摘要: A liquid crystal display (LCD) panel comprises a first substrate; a first electrode layer; a colour filter film comprising red, blue and green filter layers; a second substrate; a liquid crystal layer; and a second electrode layer. The first electrode layer is disposed on the first substrate and the colour filter film is disposed on the first electrode layer, and the liquid crystal layer is disposed between the colour filter film and the second substrate. According to the present invention, colour filter film with a high dielectric constant (i.e. larger than 3) is employ to effectively increase voltage of the liquid crystal layer to effectively promote the contrast of images displayed by the LCD panel.

    摘要翻译: 液晶显示器(LCD)面板包括第一基板; 第一电极层; 包括红色,蓝色和绿色滤色层的滤色膜; 第二基板; 液晶层; 和第二电极层。 第一电极层设置在第一基板上,滤色膜设置在第一电极层上,液晶层设置在滤色膜和第二基板之间。 根据本发明,采用具有高介电常数(即大于3)的滤色膜来有效地增加液晶层的电压,从而有效地提高由LCD面板显示的图像的对比度。

    PIXEL ELEMENT AND LIQUID CRYSTAL DISPLAY
    83.
    发明申请
    PIXEL ELEMENT AND LIQUID CRYSTAL DISPLAY 审中-公开
    像素元件和液晶显示器

    公开(公告)号:US20080309840A1

    公开(公告)日:2008-12-18

    申请号:US11763877

    申请日:2007-06-15

    IPC分类号: G02F1/136

    摘要: A pixel element and a liquid crystal display with discharge function are disclosed. In each of the pixel elements of the liquid crystal display, a transistor is disposed between the common electrode and the pixel electrode. The transistor will be turned on by a discharge signal sent from the master control unit of the liquid crystal display when the liquid crystal display is turned on or turned off, so as to provide the same common voltage to both the common electrode and the pixel electrode. Therefore, the positive and negative charges accumulated in the common electrode and the pixel electrode can be removed and the liquid crystal display is well protected.

    摘要翻译: 公开了具有放电功能的像素元件和液晶显示器。 在液晶显示器的每个像素元件中,在公共电极和像素电极之间设置晶体管。 当液晶显示器接通或关闭时,晶体管将通过从液晶显示器的主控制单元发送的放电信号导通,从而为公共电极和像素电极提供相同的公共电压 。 因此,可以去除在公共电极和像素电极中累积的正电荷和负电荷,并且液晶显示器被良好地保护。

    Liquid crystal on silicon panel and method of manufacturing the same
    84.
    发明授权
    Liquid crystal on silicon panel and method of manufacturing the same 有权
    硅片上的液晶及其制造方法

    公开(公告)号:US07433003B2

    公开(公告)日:2008-10-07

    申请号:US10295375

    申请日:2002-11-15

    申请人: Bing-Jei Liao

    发明人: Bing-Jei Liao

    摘要: A liquid crystal on silicon panel. The liquid crystal on silicon panel includes a lower and upper substrate, a liquid crystal sealed between the lower and the upper substrate, a plurality of color pixels disposed on the lower substrate and separated from each other by gaps, each color pixel comprising a pixel electrode on the lower substrate and a color filter on the pixel electrode, and a photo-resist material.

    摘要翻译: 硅片上的液晶。 硅面板上的液晶包括下基板和上基板,密封在下基板和上基板之间的液晶,多个彩色像素,设置在下基板上并通过间隙彼此分离,每个彩色像素包括像素电极 在下基板上和像素电极上的滤色器以及光致抗蚀剂材料。

    Source driver and source driving method
    85.
    发明授权
    Source driver and source driving method 有权
    源驱动和源驱动方法

    公开(公告)号:US07432922B2

    公开(公告)日:2008-10-07

    申请号:US11082737

    申请日:2005-03-18

    IPC分类号: G06F3/038 G09G3/36

    摘要: A source driver for LCD devices, used for driving at least one data line, comprises an input for receiving a predetermined voltage; an output electrically being connected to the data line and having an output voltage; a voltage clamping circuit for clamping the output voltage within a predetermined voltage range; a first differential amplifier for increasing the clamped output voltage toward the predetermined voltage; and a second differential amplifier for decreasing the clamped output voltage toward the predetermined voltage. The present invention also provides a source driving method for LCD devices.

    摘要翻译: 用于驱动至少一条数据线的用于LCD装置的源极驱动器包括用于接收预定电压的输入端; 输出电连接到数据线并具有输出电压; 用于将输出电压钳位在预定电压范围内的电压钳位电路; 第一差分放大器,用于将钳位的输出电压增加到预定电压; 以及用于将钳位的输出电压减小到预定电压的第二差分放大器。 本发明还提供一种LCD装置的源驱动方法。

    LCD TV and projection-based backlight system used therefor
    86.
    发明授权
    LCD TV and projection-based backlight system used therefor 有权
    液晶电视和投影式背光系统

    公开(公告)号:US07411634B2

    公开(公告)日:2008-08-12

    申请号:US11872560

    申请日:2007-10-15

    IPC分类号: G02F1/1335

    摘要: An LCD TV includes a housing, an LCD screen panel disposed on the front side of the housing, a first mirror disposed on the back side of the housing and a projection-based backlight system disposed in a lower cabinet of the housing, wherein the projection-based backlight system provides polarized light for the LCD screen panel through the first mirror. The projection-based backlight system can provide uniformly polarized light and increase polarization efficiency as well as be easily achieved by using low-cost optical components.

    摘要翻译: 液晶电视包括壳体,设置在壳体前侧的LCD屏幕面板,设置在壳体背面的第一反射镜和设置在壳体的下部机壳中的基于投影的背光系统,其中突出部 的背光系统通过第一个反射镜为LCD屏幕面板提供偏振光。 基于投影的背光系统可以提供均匀的偏振光并且提高偏振效率,并且可以通过使用低成本光学部件容易地实现。

    Apparatus and method of charge sharing in LCD
    87.
    发明授权
    Apparatus and method of charge sharing in LCD 有权
    LCD中电荷共享的装置和方法

    公开(公告)号:US07310079B2

    公开(公告)日:2007-12-18

    申请号:US10883448

    申请日:2004-07-01

    IPC分类号: G09G3/36

    摘要: A method for charge sharing between source lines of a pixel array. The method includes the steps of grouping the source lines into pairs, implementing charge sharing if data polarities of a currently and a last scanned row are different; otherwise, in each pair of the source lines, estimating a first and second energy driving the two source lines respectively with and without a preliminary charge sharing, and implementing charge sharing only if the first energy is smaller than the second energy.

    摘要翻译: 一种用于像素阵列的源极线之间的电荷共享的方法。 该方法包括以下步骤:将源线对成对,如果当前和最后扫描行的数据极性不同,则实现电荷共享; 否则,在每对源极线中,估计分别有和没有初步电荷共享来驱动两个源极线的第一和第二能量,并且仅当第一能量小于第二能量时才实现电荷共享。

    LCD TV and projection-based backlight system used therefor
    88.
    发明授权
    LCD TV and projection-based backlight system used therefor 有权
    液晶电视和投影式背光系统

    公开(公告)号:US07301586B2

    公开(公告)日:2007-11-27

    申请号:US10813064

    申请日:2004-03-31

    IPC分类号: G02F1/1335

    摘要: An LCD TV includes a housing, an LCD screen panel disposed on the front side of the housing, a first mirror disposed on the back side of the housing and a projection-based backlight system disposed in a lower cabinet of the housing, wherein the projection-based backlight system provides polarized light for the LCD screen panel through the first mirror. The projection-based backlight system can provide uniformly polarized light and increase polarization efficiency as well as be easily achieved by using low-cost optical components.

    摘要翻译: 液晶电视包括壳体,设置在壳体前侧的LCD屏幕面板,设置在壳体背面的第一反射镜和设置在壳体的下部机壳中的基于投影的背光系统,其中突出部 的背光系统通过第一个反射镜为LCD屏幕面板提供偏振光。 基于投影的背光系统可以提供均匀的偏振光并且提高偏振效率,并且可以通过使用低成本光学部件容易地实现。

    Inverter gate delay line with delay adjustment circuit
    89.
    发明申请
    Inverter gate delay line with delay adjustment circuit 审中-公开
    逆变器门延时线延时调节电路

    公开(公告)号:US20070210846A1

    公开(公告)日:2007-09-13

    申请号:US11371927

    申请日:2006-03-10

    申请人: Hui-Min Wang

    发明人: Hui-Min Wang

    IPC分类号: H03H11/26

    CPC分类号: H03K5/135 H03K2005/00078

    摘要: The present invention provides a digital circuit comprising an inverter gate delay line and a delay adjustment circuit. The inverter gate delay line comprises a series of a plurality of inverter gates that receives a serial data. The delay adjustment circuit comprises a replica inverter gate delay line comprising a series of a plurality of inverter gates and being configured to receive a first signal, a plurality of flip flops, each one of the plurality of flip flops electrically connected to the corresponding inverter gates of the replica inverter gate delay line, wherein the plurality of flip flops store binary information and the first flip flop of the plurality of flip flops receives a second signal which has a time delay with respect to the first signal, an encoder being electrically connected to the plurality of flip flops and determining the numbers of the needed inverter gates of the inverter gate delay line based on the binary information stored in the plurality of flip flops, and a delay selector being electrically connected to the encoder and the plurality of inverter gates of the inverter gate delay line and causing the serial data delayed by the inverter gates of the inverter gate delay line, wherein the numbers of the inverter gates of the inverter gate delay line are determined by an output of the encoder.

    摘要翻译: 本发明提供一种数字电路,包括反相门延迟线和延迟调整电路。 逆变器门延迟线包括一系列接收串行数据的反相器门。 延迟调整电路包括复制反相器门延迟线,其包括一系列多个反相器门,并且被配置为接收第一信号,多个触发器,多个触发器中的每一个电连接到相应的反相器门 其中所述多个触发器存储二进制信息,并且所述多个触发器中的第一触发器接收相对于所述第一信号具有时间延迟的第二信号,编码器电连接到 多个触发器,并且基于存储在多个触发器中的二进制信息确定反相器门延迟线所需的反相器门的数量;以及延迟选择器,电连接到编码器和多个反相器门 逆变器门延迟线并使逆变器门延迟线延迟的串行数据延迟,其中 逆变器门延迟线的反相器门数由编码器的输出决定。

    Memory architecture of display device and memory writing method for the same
    90.
    发明授权
    Memory architecture of display device and memory writing method for the same 失效
    显示设备的内存架构和内存写入方式相同

    公开(公告)号:US07269077B2

    公开(公告)日:2007-09-11

    申请号:US11082758

    申请日:2005-03-18

    IPC分类号: G11C7/10

    CPC分类号: G11C11/413

    摘要: A memory architecture of display device comprises a memory cell array having a plurality of memory cells arranged as a plurality of cell rows and a plurality of cell columns, and a data latch circuit having a plurality of latch units for storing a plurality of bits; wherein the number of the latch units is equal to that of the memory cells in each cell row, such that each bit stored in the data latch circuit can be written to each memory cell of one cell row at one time. The present invention also provides a memory writing method.

    摘要翻译: 显示装置的存储器架构包括存储单元阵列,具有排列成多个单元行和多个单元列的多个存储单元,以及具有多个用于存储多个位的锁存单元的数据锁存电路; 其中锁存单元的数量等于每个单元行中的存储单元的数量,使得存储在数据锁存电路中的每个位可以一次写入一个单元行的每个存储单元。 本发明还提供一种存储器写入方法。