LCD PANEL AND DEVICE USING SOLAR CELL
    1.
    发明公开
    LCD PANEL AND DEVICE USING SOLAR CELL 审中-公开
    液晶面板和使用太阳能电池的设备

    公开(公告)号:KR20070121995A

    公开(公告)日:2007-12-28

    申请号:KR20060056899

    申请日:2006-06-23

    CPC classification number: G09G3/3655 G02F1/134336 H01L27/1421 H01L27/3218

    Abstract: An LCD(Liquid Crystal Display) panel using solar cell pixels and an LCD are provided to reduce power consumption of the LCD by using natural energy as driving power of an LCD. An LCD panel(100) includes red, green and blue liquid crystal pixels and a solar cell pixel which are arranged in a matrix form. The solar cell pixel has the same area as those of the red, green and blue pixels. The red, green blue pixels and the solar cell pixel are arranged in a 4x1 matrix or a 2x2 matrix. The solar cell pixel outputs an electric signal proportional to the intensity of incident light. An LCD includes a display module and a solar cell module. The display module includes red, green and blue liquid crystal pixels formed on a substrate. The solar cell module is located at the side of the display module and includes a solar cell pixel which generates power using incident light.

    Abstract translation: 提供使用太阳能电池像素和LCD的LCD(液晶显示器)面板,通过使用自然能量作为LCD的驱动力来降低LCD的功耗。 LCD面板(100)包括以矩阵形式布置的红色,绿色和蓝色液晶像素和太阳能电池像素。 太阳能电池像素具有与红色,绿色和蓝色像素相同的面积。 红色,绿色蓝色像素和太阳能电池像素以4×1矩阵或2x2矩阵排列。 太阳能电池像素输出与入射光强度成比例的电信号。 LCD包括显示模块和太阳能电池模块。 显示模块包括形成在基板上的红色,绿色和蓝色液晶像素。 太阳能电池模块位于显示模块的一侧,并且包括使用入射光产生电力的太阳能电池像素。

    Lamp driving device and method of liquid crystal display device
    2.
    发明专利
    Lamp driving device and method of liquid crystal display device 有权
    灯泡驱动装置和液晶显示装置的方法

    公开(公告)号:JP2006012846A

    公开(公告)日:2006-01-12

    申请号:JP2005187005

    申请日:2005-06-27

    CPC classification number: H05B41/2824 H05B41/2828 Y10S315/04

    Abstract: PROBLEM TO BE SOLVED: To provide a lamp driving device of a liquid crystal display device of which cost is enabled to be reduced, and its driving method. SOLUTION: This device includes a plurality of lamps, a polar signal generating part to generate the polar signal, an inverter to generate a first driving signal, an inverter control part which drives the inverter and generates a first light control signal in which the polarity has been determined by the polar signal, a first level shifter which changes voltage levels of the first light control signal and generates a second light control signal, a second level shifter which changes the voltage levels of the first driving signal and generates the second driving signal, a plurality of logical sum gate parts which respectively generate third driving signals by logically summating the second light control signal and the second driving signal, a plurality of switching element parts which selectively and respectively output one in a high potential power supply voltage and a low potential power supply voltage responding to the third driving signal by receiving supply of the high potential power supply voltage and the low potential power supply voltage, and a plurality of transformers which transform the voltage selectively outputted from the switching element parts, and which respectively supply the transformed voltage to the lamps. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 解决的问题:提供能够降低成本的液晶显示装置的灯驱动装置及其驱动方法。 解决方案:该装置包括多个灯,产生极性信号的极化信号产生部分,产生第一驱动信号的反相器,驱动逆变器的逆变器控制部分,并产生第一光控制信号,其中, 极性由极性信号确定,第一电平移位器改变第一光控制信号的电压电平并产生第二光控制信号;第二电平移位器,其改变第一驱动信号的电压电平并产生第二光控制信号 驱动信号,通过逻辑求和第二光控制信号和第二驱动信号分别产生第三驱动信号的多个逻辑和门部分,多个选择性地分别在高电位电源电压中输出一个的开关元件部分,以及 通过接收高电位p的供应来响应于第三驱动信号的低电位电源电压 以及多个变压器,其对从开关元件部分选择性地输出的电压进行变换,并将变压后的电压分别提供给灯。 版权所有(C)2006,JPO&NCIPI

    DISPOSITIF ET PROCEDE DE COMMANDE DE LAMPE D'UN DISPOSITIF D'AFFICHAGE A CRISTAL LIQUIDE

    公开(公告)号:FR2872378A1

    公开(公告)日:2005-12-30

    申请号:FR0506454

    申请日:2005-06-24

    Abstract: Un procédé de commande d'une lampe d'un dispositif d'affichage à cristal liquide comprend la génération d'un signal de commande; la génération d'un premier et d'un deuxième signal d'attaque, la fourniture sélective d'une parmi une tension d'alimentation à potentiel élevé et d'une tension d'alimentation à potentiel bas; la transformation de la tension sélectivement fournie ; et la fourniture de la tension transformée à une lampe.Le dispositif comprend des commutateurs (46), recevant la tension d'alimentation à potentiel élevé et à potentiel bas et fournissant sélectivement l'une parmi les tensions, une pluralité de transformateurs (48) transformant la tension produite sélectivement et fournissant la tension transformée aux lampes (36)Application à dispositif de commande de lampe dans lequel un seul onduleur est utilisé pour commander la totalité des lampes dans le dispositif de commande de lampes.

    6.
    发明专利
    未知

    公开(公告)号:DE102007034773A1

    公开(公告)日:2008-04-10

    申请号:DE102007034773

    申请日:2007-07-25

    Abstract: The screen has a light conversion layer (CONV) arranged between upper and lower transparent substrates (41, 42) to convert an infrared light received by the substrate (41) into a visible light, and an infrared light source (IRS) i.e. infrared LED, enlightening a portion of the substrate (41). The substrate (42) has a pixel zone with a thin film transistor that activates a transparent pixel electrode. The zone has a light detection thin film transistor (TFTSS) i.e. optical sensor, that detects the visible light and outputs a light detection signal based on activation of the transistor (TFTSS). An independent claim is also included for a method of stimulating a multi-tactile function display.

    9.
    发明专利
    未知

    公开(公告)号:DE102007034772A1

    公开(公告)日:2008-04-10

    申请号:DE102007034772

    申请日:2007-07-25

    Abstract: A touch-sensing display screen includes an upper transparent substrate, a lower substrate opposite the upper substrate, and a backlight unit having an infrared light source configured to radiate infrared light through the upper substrate in a first direction. A transparent window is disposed in alignment with the infrared light source and between the upper and lower transparent substrates. A portion of the infrared light radiated in the first direction is reflected back through the upper substrate and through the transparent window in a second direction by an object touching a surface of the upper transparent substrate. A pixel thin-film transistor on the lower substrate is configured to activate a pixel electrode, and an infrared light-sensing thin-film transistor is configured to sense the infrared light received through the upper substrate in the second direction, and output an infrared light-sense signal in response thereto.

    AFFICHAGE AYANT UNE FONCTION DE DETECTION MULTI-TACTILE ET D'ECLAIRAGE PERIPHERIQUE INFRAROUGE.

    公开(公告)号:FR2906379A1

    公开(公告)日:2008-03-28

    申请号:FR0705513

    申请日:2007-07-27

    Abstract: Ecran d'affichage à détection tactile comportant un substrat transparent supérieur (41), un substrat inférieur (42) opposé au substrat supérieur (41) et une source de lumière infrarouge (IRS) configurée de façon à éclairer une portion du substrat transparent supérieur (41). Une couche de conversion de lumière (CONV) est disposée entre le substrat supérieur et inférieur (41, 42) et est configurée de façon à convertir la lumière infrarouge reçue par le substrat transparent supérieur (41) en lumière visible. Un transistor à couches minces de pixel sur le substrat inférieur (42) est configuré de façon à activer une électrode de pixel (PXLE), et un transistor à couches minces à détection de lumière (TFTSS) est configuré de façon à détecter la lumière visible fournie par la couche de conversion de lumière (CONV). Un signal de détection de lumière est sorti en réponse à l'activation du transistor à couches minces à détection de lumière (TFTSS).

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