CIRCUITS AND METHODS FOR CONTROLLING DIMMING OF A LIGHT SOURCE
    151.
    发明申请
    CIRCUITS AND METHODS FOR CONTROLLING DIMMING OF A LIGHT SOURCE 有权
    用于控制光源调制的电路和方法

    公开(公告)号:US20110140620A1

    公开(公告)日:2011-06-16

    申请号:US12834672

    申请日:2010-07-12

    CPC classification number: H05B37/0263 H05B33/0845

    Abstract: A controller for controlling dimming of a light source includes a detection pin, an input signal pin, and a monitoring pin. The detection pin is operable for monitoring a rectified voltage and for detecting whether the rectified voltage comes from a TRIAC dimmer or an on/off switch dimmer. The input signal pin is operable for receiving an input signal indicative of the rectified voltage and the controller controls dimming of the light source according to the input signal if the rectified voltage comes from a TRIAC dimmer. The monitoring pin is operable for receiving a monitoring signal indicating an operation of the on/off switch dimmer and the controller controls dimming of the light source according to the monitoring signal if the rectified voltage comes from an on/off switch dimmer.

    Abstract translation: 用于控制光源调光的控制器包括检测引脚,输入信号引脚和监视引脚。 检测引脚可用于监控整流电压,并检测整流电压是否来自TRIAC调光器或开/关开关调光器。 输入信号引脚可操作用于接收指示整流电压的输入信号,如果整流电压来自TRIAC调光器,则控制器根据输入信号控制光源的调光。 监视引脚可操作用于接收指示开/关开关调光器的操作的监视信号,并且如果整流电压来自开/关开关调光器,则控制器根据监控信号控制光源的调光。

    Driving circuit for powering light sources
    153.
    发明授权
    Driving circuit for powering light sources 有权
    为光源供电的驱动电路

    公开(公告)号:US07919936B2

    公开(公告)日:2011-04-05

    申请号:US12221648

    申请日:2008-08-05

    Inventor: Da Liu Yung-Lin Lin

    CPC classification number: H05B33/0827

    Abstract: There is provided a driving circuit for powering a plurality of light sources. The driving circuit includes a power converter, a plurality of switching regulators and a plurality of switching balance controllers. The power converter is operable for receiving an input voltage and for providing a regulated voltage to the light sources. The switching regulators are operable for adjusting forward voltages of the light sources respectively. The switching balance controllers are operable for generating pulse modulation signals to control the switching regulators respectively.

    Abstract translation: 提供了用于为多个光源供电的驱动电路。 驱动电路包括功率转换器,多个开关调节器和多个开关平衡控制器。 功率转换器可操作用于接收输入电压并向光源提供调节电压。 开关调节器可操作用于分别调节光源的正向电压。 开关平衡控制器可用于产生脉冲调制信号以分别控制开关稳压器。

    CONTROLLER CIRCUITRY FOR LIGHT EMITTING DIODES
    154.
    发明申请
    CONTROLLER CIRCUITRY FOR LIGHT EMITTING DIODES 有权
    用于发光二极管的控制器电路

    公开(公告)号:US20110074839A1

    公开(公告)日:2011-03-31

    申请号:US12962030

    申请日:2010-12-07

    Inventor: Da Liu Yung-Lin Lin

    Abstract: A method according to one embodiment may include supplying power to an LED array having at least a first string of LEDs and a second string of LEDs coupled in parallel, each of the strings includes at least two LEDs. The method of this embodiment may also include comparing a first feedback signal from the first string of LEDs and a second feedback signal from the second string of LEDs. The first feedback signal is proportional to current in said first string of LEDs and said second feedback signal is proportional to current in said second string of LEDs. The method of this embodiment may also include controlling a voltage drop of at least the first string of LEDs to adjust the current of the first string of LEDs relative to the second string of LEDs, based on, at least in part, the comparing of the first and second feedback signals. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.

    Abstract translation: 根据一个实施例的方法可以包括向具有至少第一串LED串的LED阵列供电,并且并联耦合的第二串LED串联,每个串包括至少两个LED。 该实施例的方法还可以包括比较来自第一串LED的第一反馈信号和来自第二LED串的第二反馈信号。 所述第一反馈信号与所述第一串LED中的电流成比例,并且所述第二反馈信号与所述第二LED串中的电流成比例。 该实施例的方法还可以包括:至少部分地基于比较来控制至少第一串LED的电压降,以相对于第二LED串来调节第一串LED的电流 第一和第二反馈信号。 当然,在不偏离本实施例的情况下,可以进行许多替代,变化和修改。

    SYSTEMS AND METHODS FOR DRIVING A LIGHT SOURCE
    155.
    发明申请
    SYSTEMS AND METHODS FOR DRIVING A LIGHT SOURCE 失效
    用于驱动光源的系统和方法

    公开(公告)号:US20110062882A1

    公开(公告)日:2011-03-17

    申请号:US12561888

    申请日:2009-09-17

    CPC classification number: H05B33/0818 H02M3/156 H05B33/0845 Y02B20/346

    Abstract: A circuit for driving a light source includes a voltage converter, a switch and a controller. The voltage converter converts an AC input voltage signal to a first rectified AC voltage signal. The voltage converter further generates an average signal proportional to an average voltage level of the first rectified AC voltage signal. The switch is coupled to the light source in series. The controller coupled to the voltage converter and the switch compares the first rectified AC voltage signal with the average signal to generate a pulse signal. The controller further generates a dimming control signal based on the pulse signal to control the switch thereby controlling dimming of the light source.

    Abstract translation: 用于驱动光源的电路包括电压转换器,开关和控制器。 电压转换器将交流输入电压信号转换为第一整流交流电压信号。 电压转换器还产生与第一整流交流电压信号的平均电压电平成比例的平均信号。 开关串联耦合到光源。 耦合到电压转换器和开关的控制器将第一整流交流电压信号与平均信号进行比较以产生脉冲信号。 控制器还基于脉冲信号产生调光控制信号,以控制开关,从而控制光源的调光。

    Pixel structure
    156.
    发明授权
    Pixel structure 有权
    像素结构

    公开(公告)号:US07855382B2

    公开(公告)日:2010-12-21

    申请号:US12725458

    申请日:2010-03-17

    CPC classification number: G02F1/133555 G02F1/136227 H01L27/124 H01L27/1248

    Abstract: A pixel structure including a gate, a gate dielectric layer, a patterned semiconductor layer having a channel area disposed above the gate, a patterned dielectric layer having an etching-stop layer disposed above the gate and a number of bumps, a patterned metal layer having a reflective pixel electrode, a source and a drain, an overcoat dielectric layer, and a transparent pixel electrode sequentially disposed on a substrate is provided. The source and the drain respectively cover portions of the channel area. The reflective pixel electrode connects the drain and covers the bumps to form an uneven surface. The overcoat dielectric layer disposed on a transistor constituted by the gate, the gate dielectric layer, the patterned semiconductor layer, the source and the drain has a contact opening exposing a portion of the reflective pixel electrode. The transparent pixel electrode is electrically connected to the reflective pixel electrode through the contact opening.

    Abstract translation: 一种像素结构,包括栅极,栅极电介质层,具有设置在栅极上方的沟道区域的图案化半导体层,具有设置在栅极上方的蚀刻停止层和多个凸起的图案化电介质层,具有 提供反射像素电极,源极和漏极,外涂层电介质层和顺序地设置在基板上的透明像素电极。 源极和漏极分别覆盖沟道区域的部分。 反射像素电极连接漏极并覆盖凸块以形成不平坦的表面。 设置在由栅极,栅极电介质层,图案化半导体层,源极和漏极构成的晶体管上的外涂层电介质层具有暴露反射像素电极的一部分的接触开口。 透明像素电极通过接触开口电连接到反射像素电极。

    Method for fabricating a pixel structure of a liquid crystal display
    157.
    发明授权
    Method for fabricating a pixel structure of a liquid crystal display 有权
    制造液晶显示器的像素结构的方法

    公开(公告)号:US07816193B2

    公开(公告)日:2010-10-19

    申请号:US11964758

    申请日:2007-12-27

    Applicant: Hsiang-Lin Lin

    Inventor: Hsiang-Lin Lin

    Abstract: A method for fabricating a pixel structure of a liquid crystal device is provided. The method comprises providing a substrate defining a thin film transistor (TFT) region and a display region thereon. An opaque conductive layer is formed on the TFT region, and a transparent pixel electrode is formed on the display region. A patterned photoresist passivation layer is formed by backside exposure process on the TFT region, wherein the opaque conductive layer serves as the photo-mask during the backside exposure process. The photoresist passivation layer is subjected to a middle bake process to be reflowed, resulting in a complete covering of the opaque conductive layer.

    Abstract translation: 提供一种用于制造液晶装置的像素结构的方法。 该方法包括提供限定薄膜晶体管(TFT)区域的基板和其上的显示区域。 在TFT区域上形成不透明导电层,在显示区域上形成透明像素电极。 在TFT区域上通过背面曝光工艺形成图案化的光致抗蚀剂钝化层,其中不透明导电层在背面曝光工艺期间用作光掩模。 对光致抗蚀剂钝化层进行中间烘烤处理以回流,导致不透明导电层的完全覆盖。

    LIQUID CRYSTAL DISPLAY
    158.
    发明申请
    LIQUID CRYSTAL DISPLAY 有权
    液晶显示器

    公开(公告)号:US20100259701A1

    公开(公告)日:2010-10-14

    申请号:US12508573

    申请日:2009-07-24

    Abstract: A liquid crystal display (LCD) is provided. The LCD includes a display panel and a voltage supply device (VSD). The display panel includes a plurality of scan lines, a plurality of data lines disposed substantially perpendicularly with the scan lines, and a plurality of pixels. The pixels are respectively electrically connected with the corresponding data line and the corresponding scan line, and are arranged in an array. Each of the pixels includes a common line and a compensation line, wherein the common line is located in the transparent area to receive a common voltage, and the compensation line is located in the reflection area to receive a stable voltage. The VSD is coupled to the compensation line of each of the pixels for continuously and correspondingly providing the stable voltage to the compensation line of each of the pixels.

    Abstract translation: 提供液晶显示器(LCD)。 LCD包括显示面板和电压供应装置(VSD)。 显示面板包括多条扫描线,与扫描线大致垂直设置的多条数据线以及多个像素。 像素分别与相应的数据线和对应的扫描线电连接,并且被排列成阵列。 每个像素包括公共线和补偿线,其中公共线位于透明区域中以接收公共电压,并且补偿线位于反射区域中以接收稳定的电压。 VSD耦合到每个像素的补偿线,用于连续地并相应地将稳定的电压提供给每个像素的补偿线。

    METHOD OF PREVENTING IMAGE STICKING ON A TFT-LCD
    159.
    发明申请
    METHOD OF PREVENTING IMAGE STICKING ON A TFT-LCD 审中-公开
    防止TFT-LCD上的图像贴图的方法

    公开(公告)号:US20100245339A1

    公开(公告)日:2010-09-30

    申请号:US12414008

    申请日:2009-03-30

    Applicant: Han-Lin LIN

    Inventor: Han-Lin LIN

    Abstract: A method of preventing image sticking on a TFT-LCD is provided. The TFT-LCD is connected to the display control board so that signals are communicated therebetween; the display control board has a micro-controller for determining whether a timing of input signals is changed; if it do not change within a setting time period, then the image pixels of the TFT-LCD are changed so as to change shapes of the liquid crystals of the TFT-LCD; by controlling the illumination and movement of the image pixels of the liquid crystals of the TFT-LCD will prevent from image sticking. The method for controlling the movement of the image pixels of the liquid crystals of the TFT-LCD is to cause an image frame to move upwards, downwards, leftwards and rightwards; or to cause the image pixels to scan line; or to cause the image pixels to move by “scan point” scanning.

    Abstract translation: 提供一种防止图像残留在TFT-LCD上的方法。 TFT-LCD连接到显示控制板,使信号在其间连通; 显示控制板具有用于确定输入信号的定时是否改变的微控制器; 如果在设定时间段内不改变,则改变TFT-LCD的图像像素以改变TFT-LCD的液晶的形状; 通过控制TFT-LCD的液晶的图像像素的照明和移动将防止图像残留。 用于控制TFT-LCD的液晶的图像像素的运动的方法是使图像帧向上,向下,向左和向右移动; 或使图像像素扫描线; 或者使图像像素通过“扫描点”扫描移动。

    Thin Film Transistor Array Substrate and Method for Manufacturing the Same
    160.
    发明申请
    Thin Film Transistor Array Substrate and Method for Manufacturing the Same 有权
    薄膜晶体管阵列基板及其制造方法

    公开(公告)号:US20100187537A1

    公开(公告)日:2010-07-29

    申请号:US12436221

    申请日:2009-05-06

    Applicant: Hsiang-Lin Lin

    Inventor: Hsiang-Lin Lin

    CPC classification number: H01L27/124 H01L27/1248 H01L27/1288

    Abstract: A thin film transistor array structure and a method for manufacturing the same are provided. The thin film transistor array structure comprises a substrate, including a transition area and a pad area. A patterned first metal layer is formed on the substrate, wherein the patterned first metal layer includes a data connecting line disposed in the transition area, and a data pad and a gate pad disposed in the pad area. A patterned first insulation layer is formed on the patterned first metal layer. The patterned first insulation layer at least defines a first opening on the gate pad, a second opening on the data pad, and a third opening in the transition area, so as to simplify following processes to increase the yield.

    Abstract translation: 提供薄膜晶体管阵列结构及其制造方法。 薄膜晶体管阵列结构包括基板,其包括过渡区域和焊盘区域。 图案化的第一金属层形成在基板上,其中图案化的第一金属层包括设置在过渡区域中的数据连接线,以及设置在焊盘区域中的数据焊盘和栅极焊盘。 图案化的第一绝缘层形成在图案化的第一金属层上。 图案化的第一绝缘层至少限定了栅极焊盘上的第一开口,数据焊盘上的第二开口和过渡区域中的第三开口,以便简化后续处理以提高产量。

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