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1. 发明专利

JP2007208520A Transmission circuit, data transmission method, program and recording medium 审中-公开
标题翻译：传输电路，数据传输方法，程序和记录介质
公开(公告)号：JP2007208520A
公开(公告)日：2007-08-16
申请号：JP2006023560
申请日：2006-01-31
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： H04L25/49 , G06F3/00 , G09G3/20 , G09G3/36 , G09G5/00 , H04L25/02
摘要： PROBLEM TO BE SOLVED: To provide a transmission circuit capable of reducing EMI (Electro-Magnetic Interference) without performing bit inversion processing. SOLUTION: The transmission circuit is provided with: a inverted bit number determination part 21 for comparing inputted data with data inputted previously by one at each bit, determining whether the number of inverted bits is equal to or greater than the prescribed number of bits and outputting a inverted bit number determination signal showing that the number of inverted bits is equal to or greater than the prescribed number of bits; an output gain level determination part 26 for determining an output gain level for data from which the inverted bit number determination signal is outputted; and an output amplifier 25 for transmitting the inputted data on the determined output gate level. The output gain level determination part 26 determines the output gain level for the data from which at least the inverted bit number determination signal is outputted to an output gain level lower than data from which the inverted bit number determination signal is not outputted. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在不进行位反转处理的情况下降低EMI（电磁干扰）的传输电路。解决方案：发送电路设置有：反转比特数确定部分21，用于将输入数据与先前输入的每个比特一个数据进行比较，确定反转比特数是否等于或大于规定数量并输出表示反转比特数等于或大于规定比特数的反转比特数确定信号; 输出增益电平确定部分26，用于确定输出反转位数确定信号的数据的输出增益电平; 以及输出放大器25，用于在确定的输出门电平上发送输入的数据。输出增益电平确定部分26确定至少将反相位数确定信号输出的数据的输出增益电平低于不输出反转位数确定信号的数据的输出增益电平。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007206454A Drive circuit 0f ocb liquid crystal display unit, controller, source driver, drive method of ocb liquid crystal display unit, program, and recording medium 审中-公开
标题翻译：驱动电路0F OCB液晶显示单元，控制器，源驱动器，OCB液晶显示单元，程序和记录介质的驱动方法
公开(公告)号：JP2007206454A
公开(公告)日：2007-08-16
申请号：JP2006026312
申请日：2006-02-02
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To solve the problem, wherein since a conventional driving circuit of an OCB (optically compensated birefringence) liquid crystal display unit requires a black insertion enable signal, signal control on the side of a controller becomes complex.
SOLUTION: A driving circuit of an OCB liquid crystal display unit is equipped with a controller 110, having a controller circuit 111 which generates a black insertion signal start pulse BSTH, including information that indicates writing of the gradation of the black insertion signal to a register for black insertion and information that indicates whether the black insertion signal should be output and generates an OCB liquid crystal drive output load pulse STB, including information indicating timing, when the black insertion signal is output and the timing when a video signal is output; and a source driver 120, having a source driver circuit 121 which outputs the black insertion signal to the OCB liquid crystal display unit, by using the generated black insertion signal start pulse BSTH and the generated OCB liquid crystal drive output load pulse STB.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题为了解决这个问题，由于OCB（光学补偿双折射）液晶显示单元的常规驱动电路需要黑色插入使能信号，所以控制器侧的信号控制变得复杂。解决方案：OCB液晶显示单元的驱动电路配备有控制器110，控制器110具有产生黑插入信号起始脉冲BSTH的控制器电路111，其包括指示黑插入信号的灰度的写入的信息到黑插入寄存器和指示是否输出黑插入信号的信息，并且产生OCB液晶驱动输出负载脉冲STB，包括当输出黑插入信号时的指示定时的信息和视频信号为输出; 以及源极驱动器120，其具有通过使用所产生的黑色插入信号起始脉冲BSTH和所生成的OCB液晶驱动输出负载脉冲STB将黑色插入信号输出到OCB液晶显示单元的源极驱动器电路121。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007086512A Liquid crystal display device, display data control method of liquid crystal display device, program, and recording medium 有权
标题翻译：液晶显示装置，液晶显示装置，程序和记录介质的显示数据控制方法
公开(公告)号：JP2007086512A
公开(公告)日：2007-04-05
申请号：JP2005276342
申请日：2005-09-22
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can prevent reverse transfer while suppressing power consumption small, and uses OCB mode liquid crystal. SOLUTION: The liquid crystal display device is equipped with a liquid crystal display panel 10 which has signal lines and scanning lines arranged in a matrix and uses the OCB mode liquid crystal, a gate driver 12 which supplies a gate signal to the scanning lines, a display signal generating means 31 of generating a display signal having data of black to be displayed in a black insertion period inserted between pieces of display data to be displayed in a display period, a black insertion discrimination signal output means 34 of outputting a black insertion discrimination signal specifying the position of data of black in the display signal when the generated display signal is transferred, and a source driver 11 which supplies a voltage to signal lines while making an output driving current used to supply a voltage corresponding to the data of black larger than an output driving current used to supply the voltage corresponding to the display data based upon the black insertion discrimination signal when a voltage corresponding to the transferred display signal is supplied to signal lines. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在抑制功耗的同时防止反向传输的液晶显示装置，并且使用OCB模式液晶。解决方案：液晶显示装置配备有液晶显示面板10，液晶显示面板10具有排列成矩阵状的信号线和扫描线，并使用OCB模式液晶;栅极驱动器12，其向扫描提供栅极信号行显示信号发生装置31，产生具有黑色数据的显示信号，该显示信号将以插入在显示周期中显示的显示数据之间插入的黑插入时间显示;黑插入识别信号输出装置34，当产生的显示信号被传送时，黑色插入判别信号指定显示信号中的黑色数据的位置;以及源极驱动器11，其在输出用于提供对应于数据的电压的输出驱动电流时向信号线提供电压的黑色大于用于基于黑色插入盘提供与显示数据相对应的电压的输出驱动电流当与传送的显示信号相对应的电压被提供给信号线时，将信号提升。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006047847A Gate line driving circuit 有权
标题翻译：门线驱动电路
公开(公告)号：JP2006047847A
公开(公告)日：2006-02-16
申请号：JP2004231105
申请日：2004-08-06
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA , KAWAGUCHI SEIJI , TAKEOKA MASAHIKO
IPC分类号： G09G3/36 , G02F1/133 , G02F1/139 , G09G3/20 , H04N5/66
CPC分类号： G09G3/3677 , G09G2320/0261 , G11C19/28
摘要： PROBLEM TO BE SOLVED: To provide a gate line driving circuit capable of obtaining various vertical scanning speeds required in black insertion driving.
SOLUTION: The gate line driving circuit is provided with; a shift register 10 for gradation display which shifts a first start signal in response to a first clock signal; a shift register 11 for black insertion which shifts a second start signal in response to a second clock signal synchronized with the first clock signal; and an output circuit 12 which outputs a driving signal to a gate line Y selected by a position of the first start signal held in the shift register 10 for gradation display, by control of a first output enable signal and outputs a driving signal to a gate line Y selected by a position of the second start signal held in the shift register 11 for black insertion, by control of a second output enable signal.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够获得黑插入驱动所需的各种垂直扫描速度的栅极线驱动电路。
解决方案：栅极线驱动电路设有; 用于灰度显示的移位寄存器10，其响应于第一时钟信号移位第一起始信号; 用于黑插入的移位寄存器11，响应于与第一时钟信号同步的第二时钟信号，移位第二起始信号; 以及输出电路12，通过控制第一输出使能信号，将保持在移位寄存器10中的第一起动信号的位置所选择的栅极线Y的驱动信号输出到灰度显示中，并将驱动信号输出到门通过控制第二输出使能信号，由保持在移位寄存器11中的用于黑插入的第二起始信号的位置选择的行Y。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006058638A Gate line driving circuit 审中-公开
标题翻译：门线驱动电路
公开(公告)号：JP2006058638A
公开(公告)日：2006-03-02
申请号：JP2004240799
申请日：2004-08-20
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA , KAWAGUCHI SEIJI , TAKEOKA MASAHIKO
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3677 , G09G2310/02 , G09G2310/0245 , G09G2310/06 , G09G2310/061 , G09G2320/0223
摘要： PROBLEM TO BE SOLVED: To eliminate insufficiency of transition of a pixel voltage due to the time constant of a gate line in black insertion driving.
SOLUTION: The gate line driving circuit is equipped with a shift register section SR which selects a plurality of the gate lines Y for performing gray level display and for black insertion, respectively, and an output circuit 12 which outputs a driving signal to the gate line Y selected by the shift register section SR. Particularly, the output circuit 12 is so constituted as to partially overlap the output period of the driving signal to each gate line Y on the output period of the driving signal to another gate line Y driven earlier than the gate line Y.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了消除由于黑插入驱动中的栅极线的时间常数而导致的像素电压的转变不足。解决方案：栅极线驱动电路配备有移位寄存器部分SR，其分别选择用于执行灰度级显示和黑插入的多条栅极线Y以及输出驱动信号的输出电路12 由移位寄存器部分SR选择的栅极线Y。特别地，输出电路12被构造成在驱动信号的输出周期上将驱动信号的输出周期部分地重叠到每个栅极线Y，而与栅极线Y之前驱动的另一条栅极线Y重叠。（C）2006，JPO＆NCIPI

6. 发明专利

JP2006053428A Gate line driving circuit 审中-公开
标题翻译：门线驱动电路
公开(公告)号：JP2006053428A
公开(公告)日：2006-02-23
申请号：JP2004235968
申请日：2004-08-13
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA , KAWAGUCHI SEIJI , TAKEOKA MASAHIKO
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
CPC分类号： G09G3/3659 , G09G3/3614 , G09G3/3655 , G09G3/3677 , G09G2300/0491 , G09G2300/0876 , G09G2310/0205 , G09G2310/0251 , G09G2310/0283 , G09G2310/062 , G09G2320/0219 , G09G2320/0261
摘要： PROBLEM TO BE SOLVED: To prevent a horizontal streak from occurring in black insertion driving that maintains the bend alignment of an OCB liquid crystal.
SOLUTION: A gate line driving circuit comprises a shift register SR that selects gate lines Y1-Ym in a unit of one gate line for the gradation display, and selects gate lines Y1-Ym in a unit of a group consisting of at least two adjoining gate lines for the black insertion, and an output circuit 12 that outputs a driving signal to the gate line selected by the shift register part SR. The output circuit 12 is so composed that the output period of the driving signal to the odd-numbered gate line Y1 along a line of a liquid crystal pixel which is included in the group selected by the shift register SR for the black insertion, and is in a state of being capacity-coupled with a non-selected gate line Y0 out of this group, is made shorter than that of the driving signal to the even-numbered gate line Y2 included in this group.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止在保持OCB液晶的弯曲取向的黑色插入驱动中发生水平条纹。解决方案：栅极线驱动电路包括移位寄存器SR，其选择用于灰度显示的一个栅极线单位的栅极线Y1-Ym，并且以包括at的单位为单位选择栅极线Y1-Ym 用于黑色插入的至少两个相邻的栅极线，以及输出电路12，其将驱动信号输出到由移位寄存器部分SR选择的栅极线。输出电路12被构成为沿着由黑插入的移位寄存器SR选择的组中包含的液晶像素的行到奇数编号的栅极线Y1的驱动信号的输出周期，并且是在与该组中的非选择栅极线Y0电容耦合的状态下，被制成短于包括在该组中的偶数栅极线Y2的驱动信号的状态。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2007206416A Gate driver circuit, liquid crystal display, and gate drive method 审中-公开
标题翻译：闸门驱动电路，液晶显示器和门驱动方法
公开(公告)号：JP2007206416A
公开(公告)日：2007-08-16
申请号：JP2006025697
申请日：2006-02-02
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To prevent a momentarily large current from being generated, when all outputs of gate drivers are ON only by adapting the gate drivers without loads on other circuits.
SOLUTION: A gate driver circuit has a plurality of gate signal output terminals G1 to G240 which are connected to ones of respective scanning lines and divided into a plurality of groups, a plurality of ON input points 30 to 31 by the groups which are connected to the gate output terminals G1 to G240 in common by the groups, an all-ON signal input terminal which inputs an output all-ON signal for making all the outputs from the plurality of gate signal output terminals G1 to G240 turned ON, and an MM network 21 composed of a plurality of mono-multi vibrators connected directly or indirectly to the all-ON signal input terminal. Here, lead-out points which are provided to the MM network 21 and mutually different in timing, where a signal flows are connected to the plurality of ON input points 30 and 31 by the plurality of groups.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止产生短暂的大电流，当栅极驱动器的所有输出都为ON时，只有通过在其他电路上没有负载来适配栅极驱动器才能导通。解决方案：栅极驱动器电路具有多个栅极信号输出端子G1至G240，栅极信号输出端子G1至G240连接到各个扫描线并被分成多个组，多个ON输入点30至31由以下组连接到组输出端子G1〜G240，输入全输出信号的全ON信号输入端子，使得多个门信号输出端子G1〜G240的全部输出导通，以及由直接或间接连接到全ON信号输入端子的多个单声道多重振动器组成的MM网络21。这里，提供给MM网络21并且信号流动的定时相互不同的导出点由多个组连接到多个ON输入点30和31。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007206415A Counter voltage output device and liquid crystal display 审中-公开
标题翻译：计数器电压输出器件和液晶显示器
公开(公告)号：JP2007206415A
公开(公告)日：2007-08-16
申请号：JP2006025691
申请日：2006-02-02
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , G02F1/139 , G09G3/20
摘要： PROBLEM TO BE SOLVED: To perform transition driving by suppressing waveform rounding, while attaining stable image display.
SOLUTION: Disclosed is a counter voltage output device for a liquid crystal panel, having a liquid crystal layer which can be spray-aligned or bend-aligned, the counter voltage output device having transition drive voltage input terminals 651a and 651b which are applied with a transition drive voltage for changing a liquid crystal panel from spray alignment to bend alignment, a normal display voltage input terminal 653 which is applied with a normal display voltage, an output terminal 654 connected to the counter electrode of the liquid crystal panel, a ground connection terminal 101 connected to the grounding end through a capacitor 657, and selector switches 656a and 656b which control which of the normal display voltage input terminal 653 and the ground connection terminal 101, and the transition drive voltage input terminals 651a or 651b is connected to the output terminal 654.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过抑制波形舍入来执行转换驱动，同时获得稳定的图像显示。解决方案：公开了一种液晶面板的逆电压输出装置，具有能够被喷射对准或弯曲取向的液晶层，具有过渡驱动电压输入端子651a和651b的逆电压输出装置施加用于将液晶面板从喷射对准改变为弯曲取向的过渡驱动电压，施加正常显示电压的正常显示电压输入端子653，连接到液晶面板的对电极的输出端子654，通过电容器657连接到接地端的接地连接端子101，以及控制正常显示电压输入端子653和接地连接端子101以及过渡驱动电压输入端子651a或651b中的哪一个的选择开关656a和656b是连接到输出端子654.版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2009058857A Backlight device 审中-公开
标题翻译：背光装置
公开(公告)号：JP2009058857A
公开(公告)日：2009-03-19
申请号：JP2007227415
申请日：2007-09-03
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , H01L33/00 , H05B37/02
CPC分类号： Y02B20/42
摘要： PROBLEM TO BE SOLVED: To provide a backlight device adaptable to a maximum drive voltage corresponding to the number of LEDs. SOLUTION: A plurality of LEDs disposed on the back of a liquid crystal display device are connected in series, and a driving IC 18 for driving the LEDs is provided. The driving IC 18 includes an overvoltage preventing circuit. The overvoltage preventing circuit is composed of: a plurality of division circuits; a reference voltage generating circuit; a comparator; and an AND circuit. COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2007206272A Liquid crystal drive voltage generation circuit, integrated circuit, and liquid crystal drive voltage generation method 审中-公开
标题翻译：液晶驱动电压发生电路，集成电路和液晶驱动电压发生方法
公开(公告)号：JP2007206272A
公开(公告)日：2007-08-16
申请号：JP2006023576
申请日：2006-01-31
申请人： Toshiba Matsushita Display Technology Co Ltd , 東芝松下ディスプレイテクノロジー株式会社
发明人： NAKAMURA TETSUYA
IPC分类号： G02F1/133 , G02F1/139 , G09G3/20 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To resolve the problem, wherein it is difficult to readily give the same waveform to a counter voltage (VCOM) and a storage capacity voltage (CST), in an initialization period of a liquid crystal display device that uses an OCB mode.
SOLUTION: In the initialization period which is a prescribed period, after the start of the liquid crystal display device and when OCB mode liquid crystal molecules is to be set to a homogeneous sprayed state, a first analog switch 51 is controlled so as to select and output a voltage, based on an analog voltage for a source driver; a second analog switch 52 is controlled so as to select and output an output of a buffer amplifier 54; and a third analog switch 53 is controlled so as to select and output the output of the buffer amplifier 54.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题为了解决在液晶显示装置的初始化期间难以容易地向对置电压（VCOM）和存储电容电压（CST）赋予相同的波形的问题，使用OCB模式。解决方案：在规定期间的初始化期间，在液晶显示装置启动之后，当将OCB模式的液晶分子设定为均匀喷涂状态时，将第一模拟开关51控制为基于源驱动器的模拟电压来选择和输出电压; 第二模拟开关52被控制以选择和输出缓冲放大器54的输出; 并且控制第三模拟开关53以便选择并输出缓冲放大器54的输出。版权所有（C）2007，JPO＆INPIT

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