Display device and driving device of light source therefor
    41.
    发明申请
    Display device and driving device of light source therefor 有权
    显示装置及其光源驱动装置

    公开(公告)号:US20060091820A1

    公开(公告)日:2006-05-04

    申请号:US11205371

    申请日:2005-08-16

    Inventor: Hyeon-Yong Jang

    CPC classification number: H05B41/2828 H05B41/3927 Y02B20/186

    Abstract: A driving device is provided, which includes: a switching unit directly connected to a first voltage from a source external to the driving device; a transforming unit indirectly connected to the switching unit for transforming the first voltage into a second voltage and applying the second voltage to a light source; a signal transmitting unit indirectly connected to the switching unit and transmitting a driving voltage for driving the switching unit based on a control signal; and an inverter controller outputting the control signal to the signal transmitting unit.

    Abstract translation: 提供了一种驱动装置,其包括:开关单元,其直接连接到来自驱动装置外部的源的第一电压; 间接连接到所述开关单元的变换单元,用于将所述第一电压变换为第二电压并将所述第二电压施加到光源; 信号发送单元,间接地连接到所述开关单元,并且基于控制信号传输用于驱动所述开关单元的驱动电压; 以及逆变器控制器,其将所述控制信号输出到所述信号发送单元。

    Flat fluorescent lamp and liquid crystal display device having the same
    42.
    发明申请
    Flat fluorescent lamp and liquid crystal display device having the same 有权
    平面荧光灯和具有该荧光灯的液晶显示装置

    公开(公告)号:US20060012276A1

    公开(公告)日:2006-01-19

    申请号:US11178516

    申请日:2005-07-11

    CPC classification number: H01J61/305 G02F1/1336 G02F1/133604 H01J65/04

    Abstract: A flat fluorescent lamp includes a lamp body and first external electrodes. The lamp body has discharge spaces formed therein. The first external electrodes are disposed at a first end portion of an outer surface of the lamp body and a second end portion that is opposite to the first end portion to define a first region where the discharge spaces overlap the first external electrodes and a second region where the discharge spaces do not overlap the first external electrodes. Each of the discharge spaces has a first width at the first region and a second width that is smaller than the first width at the second region. Therefore, an overlapping region between the first external electrodes and the discharge space increases to lower the discharge voltage.

    Abstract translation: 平面荧光灯包括灯体和第一外部电极。 灯体具有形成在其中的放电空间。 第一外部电极设置在灯体的外表面的第一端部处,第二端部与第一端部相对地限定第一区域,其中放电空间与第一外部电极重叠,第二区域 其中放电空间不与第一外部电极重叠。 每个放电空间在第一区域具有第一宽度,第二宽度小于第二区域处的第一宽度。 因此,第一外部电极和放电空间之间的重叠区域增加以降低放电电压。

    Light source and liquid crystal display device having the same
    43.
    发明申请
    Light source and liquid crystal display device having the same 审中-公开
    光源和液晶显示装置具有相同的功能

    公开(公告)号:US20050275765A1

    公开(公告)日:2005-12-15

    申请号:US11141921

    申请日:2005-06-01

    CPC classification number: H01J61/305 G02F1/133604 H01J65/046

    Abstract: A light source for generating a planar light includes a first substrate, a second substrate and a first external electrode. The second substrate includes a plurality of discharge space portions, a plurality of space dividing portions and a plurality of recesses formed on end portions of a predetermined number of the discharge space portions. The discharge space portions are spaced apart from the first substrate to form a plurality of discharge spaces. The space dividing portions make contact with the first substrate between the discharge space portions. The recesses are recessed toward the first substrate. The first external electrode is formed on the second substrate. Therefore, a luminance of the planar light is uniformized to improve an image display quality.

    Abstract translation: 用于产生平面光的光源包括第一基板,第二基板和第一外部电极。 第二基板包括多个放电空间部分,多个空间分割部分和形成在预定数量的放电空间部分的端部上的多个凹部。 放电空间部分与第一基板间隔开以形成多个放电空间。 空间分割部与放电空间部之间的第一基板接触。 凹部朝向第一基板凹陷。 第一外部电极形成在第二基板上。 因此,平面光的亮度是均匀的,以提高图像显示质量。

    Planar light source device and liquid crystal display apparatus having the same
    44.
    发明申请
    Planar light source device and liquid crystal display apparatus having the same 有权
    平面光源装置和具有该平面光​​源装置的液晶显示装置

    公开(公告)号:US20050180172A1

    公开(公告)日:2005-08-18

    申请号:US11054213

    申请日:2005-02-09

    Inventor: Hyeon-Yong Jang

    Abstract: An LCD apparatus includes a light source generating light, a driver circuit and an LCD panel. The driver circuit includes a driving voltage control section and a driving voltage generating section. The driving voltage control section senses an environmental temperature and outputs a control signal having a level which is adjusted based on a comparison of the environmental temperature to a reference temperature. The driving voltage generating section is electrically connected to the driving voltage control and generates a driving voltage based on the control signal. The LCD panel displays an image by using the light generated from the light source. Channeling that induces deterioration of display quality is prevented by adjusting an operating frequency of the light source according to the environmental temperature.

    Abstract translation: LCD装置包括光源发光,驱动电路和LCD面板。 驱动电路包括驱动电压控制部和驱动电压生成部。 驱动电压控制部感测环境温度,并输出基于环境温度的比较而调整的电平的控制信号与基准温度。 驱动电压产生部分电连接到驱动电压控制,并且基于控制信号产生驱动电压。 LCD面板通过使用从光源产生的光来显示图像。 通过根据环境温度调节光源的工作频率来防止导致显示质量恶化的引导。

    Power supply system and liquid crystal display device having the same
    45.
    发明申请
    Power supply system and liquid crystal display device having the same 有权
    电源系统和具有该电源系统的液晶显示装置

    公开(公告)号:US20050093463A1

    公开(公告)日:2005-05-05

    申请号:US10960400

    申请日:2004-10-07

    CPC classification number: H05B41/36 H05B41/2853 Y02B20/186 Y10T307/74

    Abstract: A power supply system has a power supply unit generating a power supply voltage signal, a voltage controller generating a first power supply control signal in response to the power supply voltage signal and a lamp-on/off signal, an inverter controller being driven in response to the first power supply control signal, and an inverter driving a lamp in response to a control signal from the inverter controller. The first power supply control signal prevents the inverter from being shut down. The voltage controller includes a comparator comparing a comparison voltage signal with a reference signal, a switch unit being turned on or off in response to the lamp-on/off signal and an output signal of the comparator, and a constant voltage generator providing a constant voltage signal as the first power supply control signal to the inverter controller. A liquid crystal display device has a timing controller, gate and data drivers, a display panel, a lamp unit, and the power supply system for providing electric power to the lamp unit.

    Abstract translation: 电源系统具有产生电源电压信号的电源单元,响应于电源电压信号和灯开/关信号产生第一电源控制信号的电压控制器,响应于驱动的逆变器控制器 响应于来自逆变器控制器的控制信号而驱动灯的逆变器。 第一个电源控制信号可防止逆变器关闭。 电压控制器包括比较比较电压信号与参考信号的比较器,响应于灯开/关信号和比较器的输出信号而导通或关断的开关单元和提供常数的恒压发生器 电压信号作为逆变器控制器的第一个电源控制信号。 液晶显示装置具有时序控制器,门和数据驱动器,显示面板,灯单元和用于向灯单元提供电力的电源系统。

    Organic electroluminescence panel, a display with the same, and an apparatus and a method for driving thereof
    46.
    发明申请
    Organic electroluminescence panel, a display with the same, and an apparatus and a method for driving thereof 失效
    有机电致发光面板,其显示器及其驱动装置及方法

    公开(公告)号:US20050057454A1

    公开(公告)日:2005-03-17

    申请号:US10492671

    申请日:2001-11-07

    Inventor: Hyeon-Yong Jang

    Abstract: The present invention provides an organic electroluminescence panel, an organic electroluminescence display provided therewith, and driving apparatus and method thereof. The organic electroluminescence display according to the present invention includes a plurality of display groups obtained by grouping organic electroluminescence display cells associated with predetermined numbers of scanning lines. Each display cell includes a driving transistor having a first terminal connected to a second terminal of an organic electroluminescence element and a second terminal connected to a second polarity terminal and controlling current flow from a first polarity terminal to the second polarity terminal or vice versa in response to the output data signal from a third terminal of a switching transistor to control light-emission of the organic electroluminescence element. The light emission of a current display group area among the display groups and the scanning of a next display group area are simultaneously performed. As a result, the present invention improves the brightness without adding a switching transistor in each organic EL display cell, a signal selecting line for each scanning line, and a row driving IC. In addition, the present invention is capable of manufacturing an organic EL display device at low cost and increasing its yield.

    Abstract translation: 本发明提供了一种有机电致发光面板,其具有的有机电致发光显示器及其驱动装置及方法。 根据本发明的有机电致发光显示器包括通过分组与预定数量的扫描线相关联的有机电致发光显示单元获得的多个显示组。 每个显示单元包括驱动晶体管,其具有连接到有机电致发光元件的第二端子的第一端子和连接到第二极性端子的第二端子,并且响应于控制从第一极性端子到第二极性端子的电流流动 涉及来自开关晶体管的第三端的输出数据信号,以控制有机电致发光元件的发光。 显示组中的当前显示组区域的发光和下一个显示组区域的扫描同时进行。 结果,本发明在不增加每个有机EL显示单元中的开关晶体管,每条扫描线的信号选择线和行驱动IC的情况下,提高了亮度。 此外,本发明能够以低成本制造有机EL显示装置并提高其产量。

    Organic electroluminescence display panel and display apparatus using thereof
    47.
    发明申请
    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:US20050052365A1

    公开(公告)日:2005-03-10

    申请号:US10491032

    申请日:2002-01-03

    Inventor: Hyeon-Yong Jang

    Abstract: The present invention discloses an organic EL display panel and an EL display with the same. 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 on and off currents; 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 lights for itself by being supplied with level-reduced voltages by the impedance elements according to data signals inputted through the first ends of the switching elements. As a result, it is possible to simplify the organic EL panel by decreasing the number of horizontal scan lines and driving ICs, and it is possible to overcome the limit of gay display by decreasing varied widths of the corresponding driving device through the embedded impedance element even if inherent threshold values belonging to the driving devices provided in the pixel electrodes are different.

    Abstract translation: 本发明公开了一种有机EL显示面板及其EL显示器。 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; 开关元件的第二端连接到扫描线以导通和截止电流; 以及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,以及通过由阻抗元件根据输入的数据信号由阻抗元件提供电平降低的电压来发射自身的光 开关元件的第一端。 结果,可以通过减少水平扫描线和驱动IC的数量来简化有机EL面板,并且可以通过减小相应的驱动装置通过嵌入式阻抗元件的变化的宽度来克服同性恋显示的限制 即使属于设置在像素电极中的驱动装置的固有阈值不同。

    Photomask blank and method of fabricating a photomask from the same
    48.
    发明申请
    Photomask blank and method of fabricating a photomask from the same 失效
    光掩模坯料和从其制造光掩模的方法

    公开(公告)号:US20050042526A1

    公开(公告)日:2005-02-24

    申请号:US10913529

    申请日:2004-08-09

    CPC classification number: G03F1/26 G03F1/54 G03F1/80

    Abstract: A photomask blank includes a hard mask having an excellent etch selectivity with respect to an opaque layer. The photomask blank includes a light-transmissive substrate, an opaque chromium layer disposed on the light-transmissive substrate, and a hard mask layer disposed on the opaque chromium layer. The hard mask layer is of a conductive material having an etch selectivity of at least 3:1 with respect to the opaque chromium layer against an etch gas mixture including chlorine gas and oxygen gas. Also, a resist layer is disposed on the hard mask layer. Alternatively, a phase shift layer can be interposed between the light-transmissive substrate and the opaque chromium layer. Preferably, the hard mask layer is formed of Mo or MoSi. First, the resist layer is patterned, and the hard mask is etched using the patterned resist as an etch mask. Then the chromium layer is etched using the patterned hard mask as an etch mask.

    Abstract translation: 光掩模坯料包括相对于不透明层具有优异蚀刻选择性的硬掩模。 光掩模坯料包括透光基板,设置在透光基板上的不透明铬层和设置在不透明铬层上的硬掩模层。 硬掩模层是相对于包括氯气和氧气的蚀刻气体混合物的不透明铬层的蚀刻选择性至少为3:1的导电材料。 此外,在硬掩模层上设置抗蚀剂层。 或者,可以在透光基板和不透明铬层之间插入相移层。 优选地,硬掩模层由Mo或MoSi形成。 首先,对抗蚀剂层进行图案化,并使用图案化的抗蚀剂作为蚀刻掩模蚀刻硬掩模。 然后使用图案化的硬掩模作为蚀刻掩模蚀刻铬层。

    Circuit for driving second harmonic generator
    49.
    发明授权
    Circuit for driving second harmonic generator 失效
    驱动二次谐波发生器的电路

    公开(公告)号:US5604760A

    公开(公告)日:1997-02-18

    申请号:US516542

    申请日:1995-08-18

    Inventor: Hyeon-yong Jang

    CPC classification number: G02F1/37 G02F1/0121

    Abstract: A circuit is provided for driving a second harmonic generator, wherein an unstable optical output caused by a non-linear optical element is stabilized. The optical output value produced by the second harmonic generator is integrated using an integration coefficient selected using a switch according to the level of the optical output value. The integration coefficient may be defined using a first integration coefficient setting resistor connected in parallel with a series connection including a second integration coefficient setting resistor and a negative-polarity-controlled switch.

    Abstract translation: 提供用于驱动二次谐波发生器的电路,其中由非线性光学元件引起的不稳定的光输出稳定。 由二次谐波发生器产生的光输出值使用根据光输出值的电平使用开关选择的积分系数进行积分。 可以使用与包括第二积分系数设定电阻器和负极性控制开关的串联连接的第一积分系数设定电阻器来定义积分系数。

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