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    • 3. 发明授权
    • Gamma voltage output circuit and liquid crystal display having same
    • γ电压输出电路和具有相同的液晶显示器
    • US07916107B2
    • 2011-03-29
    • US11880572
    • 2007-07-23
    • Sz-Hsiao ChenMan-Fai Ieong
    • Sz-Hsiao ChenMan-Fai Ieong
    • G09G3/36
    • G09G3/3611G09G3/20G09G2320/0276G09G2320/0673
    • An exemplary gamma voltage output circuit (3) has an internal resistor string (31), which has a plurality of resistors and a plurality of nodes; at least one external resistor string (32, 33, 34), which has a plurality of resistors and a plurality of nodes; a plurality of switching circuit (35), each switching circuit having at least one input end (353, 354, 355) and at least one output end (356). The internal and the at least one external resistor strings connect in series between the power source AVDD and ground, respectively. Each node outputs a gamma voltage. The nodes of internal and the at least one external resistor strings respectively are connected to the output end and the input end, the resistors of the internal resistor string parallel connecting to corresponding resistors of the at least one external resistor string through the corresponding switching circuit.
    • 示例性伽马电压输出电路(3)具有内部电阻串(31),其具有多个电阻器和多个节点; 至少一个外部电阻器串(32,33,34),其具有多个电阻器和多个节点; 多个开关电路(35),每个开关电路具有至少一个输入端(353,354,355)和至少一个输出端(356)。 内部和至少一个外部电阻串分别串联在电源AVDD和地之间。 每个节点输出伽马电压。 内部和至少一个外部电阻串的节点分别连接到输出端和输入端,内部电阻器串的电阻通过相应的开关电路并联连接到至少一个外部电阻串的相应电阻。
    • 4. 发明申请
    • Shift register with six transistors and liquid crystal display using the same
    • 带6个晶体管的移位寄存器和使用相同的液晶显示器
    • US20080192883A1
    • 2008-08-14
    • US12012845
    • 2008-02-06
    • Chien-Hsueh ChangSz-Hsiao Chen
    • Chien-Hsueh ChangSz-Hsiao Chen
    • G11C19/00
    • G11C19/28
    • An exemplary shift register (20) includes a plurality of shift register units (200) connected one by one. Each of the shift register units includes a clock signal input terminal (TS), a reverse clock signal input terminal (TSB), a high level signal input terminal (VH), a low level signal input terminal (VL), an output terminal (VOUT), a reverse output terminal (VOUTB), a first input terminal (VIN1), a second input terminal (VIN2), a common node (P), a first switch circuit (31) providing a high level signal to the common node, a second switch circuit (32) providing a low level signal to the common node, a third switch circuit (33) providing a clock signal to the output terminal, a fourth switch circuit (34) providing a low level signal to the output terminal, and an inverter (36) connected between the output terminal and the reverse output terminal.
    • 示例性移位寄存器(20)包括一个一个连接的多个移位寄存器单元(200)。 每个移位寄存器单元包括时钟信号输入端(TS),反向时钟信号输入端(TSB),高电平信号输入端(VH),低电平信号输入端(VL),输出端( VOUT),反向输出端子(VOUTB),第一输入端子(VIN1),第二输入端子(VIN2),公共节点(P),第一开关电路(31) 公共节点,向公共节点提供低电平信号的第二开关电路(32),向输出端提供时钟信号的第三开关电路(33),向第一开关电路提供低电平信号给第三开关电路 输出端子和连接在输出端子和反向输出端子之间的反相器(36)。
    • 6. 发明申请
    • Display system having liquid crystal display device and external image compensative source
    • 具有液晶显示装置和外部图像补偿源的显示系统
    • US20070139323A1
    • 2007-06-21
    • US11638807
    • 2006-12-14
    • Eddy ChenSz-Hsiao Chen
    • Eddy ChenSz-Hsiao Chen
    • G09G3/36
    • G09G3/3648G09G5/006G09G2320/0252
    • An exemplary display system (400) includes an image compensating source disposed in a video source (420), the image compensating source is configured to generate a compensative gray scale voltage signal according to two different images to be displayed by the display system in two sequential frame periods; and an LCD device (410) comprising an LCD panel (40), a gate driving circuit (41), a source driving circuit (42), and a control circuit (47). The LCD panel includes a plurality of pixel units and liquid crystal molecules in the pixel units. The compensating source provides the compensative gray scale voltage signal to the source driving circuit via the control circuit, and the source driving circuit provides corresponding compensative gray scale voltages to the pixel units in order to drive the liquid crystal molecules in the pixel units to twist when the gate driving circuit scans the liquid crystal display panel.
    • 示例性显示系统(400)包括设置在视频源(420)中的图像补偿源,所述图像补偿源被配置为根据两个不同的图像产生补偿灰度电压信号,以由显示系统以两个顺序显示 帧周期; 以及包括LCD面板(40),栅极驱动电路(41),源极驱动电路(42)和控制电路(47)的LCD装置(410)。 LCD面板在像素单元中包括多个像素单元和液晶分子。 补偿源通过控制电路向源极驱动电路提供补偿灰度电压信号,并且源极驱动电路为像素单元提供相应的补偿灰度电压,以驱动像素单元中的液晶分子进行扭曲 栅极驱动电路对液晶显示面板进行扫描。
    • 7. 发明申请
    • Shift register system and method for driving a shift register system
    • 移位寄存器系统和驱动移位寄存器系统的方法
    • US20070101218A1
    • 2007-05-03
    • US11545984
    • 2006-10-10
    • Chien-Chou ChenSz-Hsiao Chen
    • Chien-Chou ChenSz-Hsiao Chen
    • G01R31/28
    • G09G3/3677
    • An exemplary shift register system (200) includes a counter (270), a shift register (210), a level shifter (220), and a plurality of switches (231-234). The counter includes a signal receiving pin connecting to a first external circuit, a pulse output pin, and a number of signal output pins. The shift register includes sixty-four register units therein, sixty-four output pins, a start pin connected to the pulse output pin of the counter, a controlling pin connected to the signal receiving pin of the counter. The level shifter includes sixty-four input pins connected to the sixty-four output pins of the shift register, and sixty-four output pins. Each switch includes sixty-four input pins connected to the output pins of the level shift through a bus line (228), sixty-four output pins that are for connection to a second external circuit, and an enabling pin connected to a respective one of the signal output pins of the counter.
    • 示例性移位寄存器系统(200)包括计数器(270),移位寄存器(210),电平移位器(220)和多个开关(231-234)。 计数器包括连接到第一外部电路的信号接收引脚,脉冲输出引脚和多个信号输出引脚。 移位寄存器包括六十四个寄存器单元,六十四个输出引脚,连接到计数器的脉冲输出引脚的起始引脚,连接到计数器的信号接收引脚的控制引脚。 电平转换器包括连接到移位寄存器的64个输出引脚的六十四个输入引脚和六十四个输出引脚。 每个开关包括连接到通过总线(228)的电平移位的输出引脚的六十四个输入引脚,用于连接到第二外部电路的六十四个输出引脚,以及连接到相应的一个 计数器的信号输出引脚。
    • 10. 发明授权
    • Shift register with no overlap effective output signal and liquid crystal display using the same
    • 移位寄存器不重叠有效输出信号和液晶显示使用相同
    • US08054934B2
    • 2011-11-08
    • US12012964
    • 2008-02-06
    • Chien-Hsueh ChiangSz-Hsiao Chen
    • Chien-Hsueh ChiangSz-Hsiao Chen
    • G11C19/00
    • G09G3/3688G11C19/28
    • An exemplary shift register (20) includes a plurality of shift register units (200) connected one by one. Each of the shift register units includes a clock signal input terminal (TS), a high level signal input terminal (VH), a low level signal input terminal (VL), an output terminal (VOUT), a reverse output terminal (VOUTB), a first input terminal (VIN1), a second input terminal (VIN2), a first common node (P1), a second common node (P2), a first switch circuit (31), a second switch circuit (32), a third switch circuit (33), a fourth switch circuit (34), a fifth switch circuit (35), a six switch circuit (36), a first inverter (37) connected between the first common node and the second common node, and a second inverter (39) connected between the output terminal and the reverse output terminal.
    • 示例性移位寄存器(20)包括一个一个连接的多个移位寄存器单元(200)。 每个移位寄存器单元包括时钟信号输入端(TS),高电平信号输入端(VH),低电平信号输入端(VL),输出端(VOUT),反向输出端(VOUTB) ,第一输入端(VIN1),第二输入端(VIN2),第一公共节点(P1),第二公共节点(P2),第一开关电路(31),第二开关电路(32) 第三开关电路(33),第四开关电路(34),第五开关电路(35),六开关电路(36),连接在第一公共节点和第二公共节点之间的第一逆变器(37) 连接在输出端子和反向输出端子之间的第二反相器(39)。