Backlight unit for liquid crystal display
    61.
    发明授权
    Backlight unit for liquid crystal display 失效
    背光单元用于液晶显示

    公开(公告)号:US07755301B2

    公开(公告)日:2010-07-13

    申请号:US11644631

    申请日:2006-12-22

    申请人: Hyeon-Yong Jang

    发明人: Hyeon-Yong Jang

    IPC分类号: G05F1/00

    摘要: The invention provides a cost effective way of determining the status of a light emitting device, such as a light emitting device in a non-emitting display device. The apparatus includes a light emitting device, a voltage supply coupled to the light emitting device for making a current flow through the light emitting device, and an electrically conductive device spaced apart from the light emitting device for inducing a voltage proportional to the voltage across the light emitting device. A status determining device determines the status of the light emitting device based on the voltage from the electrically conductive device.

    摘要翻译: 本发明提供了一种确定发光装置(例如非发光显示装置中的发光装置)的状态的成本有效的方式。 该装置包括发光装置,耦合到发光装置的用于使电流流过发光装置的电压源,以及与发光装置间隔开的导电装置,用于感应与跨越发光装置的电压成比例的电压 发光装置。 状态确定装置基于来自导电装置的电压确定发光装置的状态。

    Display device and driving device for a light source
    62.
    发明授权
    Display device and driving device for a light source 失效
    用于光源的显示装置和驱动装置

    公开(公告)号:US07595785B2

    公开(公告)日:2009-09-29

    申请号:US11187480

    申请日:2005-07-22

    申请人: Hyeon-Yong Jang

    发明人: Hyeon-Yong Jang

    IPC分类号: G09G3/36

    摘要: A light source portion for a liquid crystal display (LCD) device may prevent reduction of the life span of the multiple lamps (LPs) when a surrounding temperature of the multiple LPs is less than a predetermined temperature of the LCD device. The LCD device comprises first and second brightness control portions receiving a brightness control signal, a temperature sensor, a signal output portion connected to the first and second brightness control portions and the temperature sensor, and an inverter portion turning on or turning off the multiple LPs based on the control signal from the signal output portion. When the temperature sensed by the temperature sensor is less than the predetermined temperature of the LCD device, the signal output portion switches the brightness control signal from a high level to a low level, and makes the multiple LPs maintain the high level until the surrounding temperature becomes more than the predetermined temperature.

    摘要翻译: 当多个LP的周围温度小于LCD装置的预定温度时,用于液晶显示器(LCD)装置的光源部分可以防止多个灯(LP)的使用寿命的减少。 LCD装置包括接收亮度控制信号的第一和第二亮度控制部分,温度传感器,连接到第一和第二亮度控制部分的信号输出部分和温度传感器,以及反转器部分打开或关闭多个LP 基于来自信号输出部分的控制信号。 当温度传感器感测到的温度低于LCD装置的预定温度时,信号输出部分将亮度控制信号从高电平切换到低电平,并使多个LP保持高电平,直到周围温度 变得超过预定温度。

    Organic electroluminescence display panel and display apparatus using thereof
    63.
    发明授权
    Organic electroluminescence display panel and display apparatus using thereof 有权
    有机电致发光显示面板及其使用的显示装置

    公开(公告)号:US07271785B2

    公开(公告)日:2007-09-18

    申请号:US10491032

    申请日:2002-01-03

    申请人: Hyeon-Yong Jang

    发明人: Hyeon-Yong Jang

    IPC分类号: G09G3/30

    摘要: The organic EL display panel according to the present invention includes; a plurality of data lines, a plurality of scan lines, switching elements of which second ends are connected to the scan lines to turn currents on and off and pixel electrodes provided in specific areas disposed in a matrix among the data lines and the scan lines, embedding specific impedance elements, and, emitting light by being supplied with level-reduced voltages by the impedance elements according to data signals inputted through the first ends of the switching elements.

    摘要翻译: 根据本发明的有机EL显示面板包括: 多条数据线,多条扫描线,其第二端与扫描线连接以打开和关闭电流的开关元件和设置在数据线和扫描线之间的矩阵中的特定区域中的像素电极, 嵌入特定的阻抗元件,以及根据通过开关元件的第一端输入的数据信号,通过阻抗元件提供降低电平的发光。

    Controlling a light assembly
    64.
    发明授权
    Controlling a light assembly 有权
    控制灯组件

    公开(公告)号:US07119495B2

    公开(公告)日:2006-10-10

    申请号:US10789679

    申请日:2004-02-27

    申请人: Hyeon-Yong Jang

    发明人: Hyeon-Yong Jang

    IPC分类号: H05B41/36 H05B39/04

    CPC分类号: H05B41/2822 H05B41/392

    摘要: A method and apparatus for operating a light assembly with fewer peripheral devices than is currently required is presented. The apparatus of the invention includes a lamp unit, a current restricting unit coupled to the lamp unit, and a current sensing unit that is coupled to the current restricting unit. Upon detecting a current output exceeding a predetermined magnitude for at least a predetermined time period, the current restricting unit increases the load on one of the lamps. The current sensing unit senses the output from each of the lamps as modified by the current restricting unit, and sums the outputs to determine a total current flow through the lamps. A current control unit that is coupled to the current sensing unit uses the total current flow to adjust the current input to the lamps.

    摘要翻译: 提出了一种用于操作具有比当前需要的外围设备更少的光组件的方法和装置。 本发明的装置包括灯单元,连接到灯单元的电流限制单元和耦合到电流限制单元的电流感测单元。 当电流限制单元在至少预定的时间周期内检测到超过预定值的电流输出时,增加其中一个灯的负载。 电流感测单元感测由电流限制单元修改的每个灯的输出,并且将输出相加以确定通过灯的总电流。 耦合到电流感测单元的电流控制单元使用总电流来调节对灯的电流输入。

    Backlight assembly and liquid crystal display device having the same
    65.
    发明申请
    Backlight assembly and liquid crystal display device having the same 审中-公开
    背光组件和具有该背光组件的液晶显示装置

    公开(公告)号:US20060120061A1

    公开(公告)日:2006-06-08

    申请号:US11289223

    申请日:2005-11-28

    IPC分类号: G01D11/28

    摘要: In a backlight assembly and an LCD device having the same, a backlight assembly includes a main light source and an auxiliary light source. The main light source is under an LCD panel that displays an image. The main light source generates a main light. The auxiliary light source generates an auxiliary light. Therefore, luminance of the backlight assembly becomes more uniform, and an image display quality of the LCD device is improved.

    摘要翻译: 在背光组件和具有该组件的LCD装置中,背光组件包括主光源和辅助光源。 主光源位于显示图像的LCD面板下方。 主光源产生主光。 辅助光源产生辅助光。 因此,背光组件的亮度变得更均匀,并且提高了LCD装置的图像显示质量。

    Surface light source
    67.
    发明申请
    Surface light source 审中-公开
    表面光源

    公开(公告)号:US20050088382A1

    公开(公告)日:2005-04-28

    申请号:US10934144

    申请日:2004-09-03

    摘要: A surface light source has a body including a first substrate, a second substrate facing with the first substrate, and a space-dividing member. The first substrate has first fluorescent patterns to convert an invisible ray into a visible ray. The first fluorescent patterns are formed in parallel by a first interval. The space-dividing member is interposed between the first and second substrates to form a discharge space. The space-dividing member has a width less than the first interval to emit the visible ray between the space-dividing member and the first fluorescent patterns. A power supply member generates the invisible ray in the discharge space. Thus, the surface light source enhances brightness of the visible ray emitted from the body.

    摘要翻译: 表面光源具有包括第一基板,与第一基板相对的第二基板和空间分隔部件的主体。 第一衬底具有将不可见光线转换成可见光线的第一荧光图案。 第一荧光图案以第一间隔并行形成。 空间构件插入在第一和第二基板之间以形成放电空间。 空间分隔构件的宽度小于在空间分割构件和第一荧光图案之间发射可见光的第一间隔。 电源构件在放电空间中产生不可见的光线。 因此,表面光源增强了从身体发射的可见光的亮度。

    Planar light source device and image display apparatus having the same
    68.
    发明申请
    Planar light source device and image display apparatus having the same 审中-公开
    平面光源装置及其图像显示装置

    公开(公告)号:US20050073258A1

    公开(公告)日:2005-04-07

    申请号:US10925579

    申请日:2004-08-25

    摘要: A planar light source device includes a light source body, and first and second electrodes. The light source body includes a first substrate, a second substrate facing the first substrate, and partitions disposed between the first and second substrates to define a discharge space. The first electrode includes a first voltage applying portion and a first electrode portion having protrusions extended from the first voltage applying portion and disposed between the partitions. The second electrode is disposed on the light source body, such that the second electrode is spaced apart from the first electrode. The planar light source device generates light having uniform luminance distribution.

    摘要翻译: 平面光源装置包括光源体,以及第一和第二电极。 光源体包括第一基板,面向第一基板的第二基板和设置在第一基板和第二基板之间的隔板,以限定放电空间。 第一电极包括第一电压施加部分和具有从第一电压施加部分延伸并设置在分隔件之间的突起的第一电极部分。 第二电极设置在光源体上,使得第二电极与第一电极间隔开。 平面光源装置产生具有均匀亮度分布的光。

    Method and apparatus for controlling the output level of a second
harmonic generator by temperature compensation
    69.
    发明授权
    Method and apparatus for controlling the output level of a second harmonic generator by temperature compensation 失效
    用于通过温度补偿来控制二次谐波发生器的输出电平的方法和装置

    公开(公告)号:US5521375A

    公开(公告)日:1996-05-28

    申请号:US321708

    申请日:1994-10-12

    申请人: Hyeon-Yong Jang

    发明人: Hyeon-Yong Jang

    CPC分类号: G02F1/37

    摘要: A second harmonic generating method and apparatus is disclosed in which temperature of the nonlinear optical device is detected using a temperature sensor and the light output control is performed only when the temperature of the nonlinear optical device falls within a predetermined range through a comparison with a set temperature, so that the best peak can be selected. At no time is a different peak selected when the characteristics or operation conditions of the nonlinear optical device change.

    摘要翻译: 公开了一种二次谐波发生方法和装置,其中使用温度传感器检测非线性光学装置的温度,并且仅当非线性光学装置的温度通过与一组的比较而落在预定范围内时才进行光输出控制 温度,以便可以选择最佳峰值。 当非线性光学器件的特性或操作条件发生变化时,不再选择不同的峰值。

    Method of detecting a touch position, touch substrate and display apparatus having the touch substrate
    70.
    发明授权
    Method of detecting a touch position, touch substrate and display apparatus having the touch substrate 有权
    检测触摸位置的方法,触摸基板和具有触摸基板的显示装置

    公开(公告)号:US09274655B2

    公开(公告)日:2016-03-01

    申请号:US13348061

    申请日:2012-01-11

    IPC分类号: G09G5/00 G06F3/044 G06F3/045

    摘要: Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value.

    摘要翻译: 检测显示装置的触摸显示器上的触摸位置的方法包括确定由显示装置的触摸显示面板上的触摸产生的电荷的量,确定从触摸产生的电荷量之间的差异 和参考电荷的量,并将该差与阈值进行比较,如果确定触摸产生的电荷量与参考电荷的量之间的差异是检测触摸的位置是 基本上等于或大于阈值,并且如果确定电荷量与参考电压的量之间的差小于阈值,则使用根据触摸的压力来检测触摸位置。