公开(公告)号：US20100123743A1

公开(公告)日：2010-05-20

申请号：US12617769

申请日：2009-11-13

申请人： Moon-Hwan CHANG ,  Yong-Hoon KWON ,  Gi-Cherl KIM ,  Si-Joon SONG ,  Sang-Il PARK ,  Byoung-Dae YE

发明人： Moon-Hwan CHANG ,  Yong-Hoon KWON ,  Gi-Cherl KIM ,  Si-Joon SONG ,  Sang-Il PARK ,  Byoung-Dae YE

IPC分类号： G09G5/10 ,  H05B37/02

CPC分类号： G09G3/3426 ,  G09G3/3413 ,  G09G2310/024 ,  G09G2320/0242 ,  G09G2320/0261 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2360/16 ,  H05B33/0866

摘要： A light source apparatus includes a light source module, a local dimming control part and a light source driving part. The light source module includes a plurality of light-emitting blocks. Each of the light-emitting blocks includes a first color light source, a second color light source and a third color light source, respectively. The local dimming control part drives the light-emitting blocks by blocks. The local dimming control part sets a reference duty signal for first, second and third color driving signals in accordance with a driving mode of the light source module. The light source driving part generates the first color driving signal, the second color driving signal and the third color driving signal by using the reference duty ratio set in accordance with the driving mode and a driving current having a same peak current level in accordance with the driving mode.

摘要翻译： 光源装置包括光源模块，局部调光控制部和光源驱动部。 光源模块包括多个发光块。 每个发光块分别包括第一颜色光源，第二彩色光源和第三颜色光源。 局部调光控制部件通过块驱动发光块。 局部调光控制部分根据光源模块的驱动模式设置第一，第二和第三颜色驱动信号的参考占空比信号。 光源驱动部分通过使用根据驱动模式设置的基准占空比和根据该驱动模式具有相同峰值电流电平的驱动电流来产生第一颜色驱动信号，第二颜色驱动信号和第三颜色驱动信号 驾驶模式。

公开(公告)号：US20090309498A1

公开(公告)日：2009-12-17

申请号：US12419359

申请日：2009-04-07

申请人： Sang-Il PARK ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Si-Joon SONG ,  Moon-Hwan CHANG

发明人： Sang-Il PARK ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Si-Joon SONG ,  Moon-Hwan CHANG

IPC分类号： H01K1/62

CPC分类号： G02F1/133603 ,  G02F2001/133601 ,  G02F2001/133612 ,  G09G3/3406 ,  G09G2300/0426 ,  G09G2330/02 ,  H05K1/141 ,  H05K1/148

摘要： A backlight assembly includes a main circuit board having a light-generating part, a control circuit board which provides a control signal for controlling the light-generating part, and a sub-circuit board which is electrically connected to the control circuit board and receives the control signal, the sub-circuit board including a buffer which generates an amplified control signal in response to the control signal, and where the sub-circuit board is electrically connected to the main circuit board and provides the amplified control signal. The control circuit board and the main circuit board are electrically connected by the sub-circuit board, and the sub-circuit board amplifies the control signal received from the control circuit board and provides the control signal to the main circuit board.

摘要翻译： 背光组件包括具有发光部分的主电路板，提供用于控制发光部分的控制信号的控制电路板，以及电连接到控制电路板并接收控制电路板的子电路板 控制信号，子电路板包括响应于控制信号产生放大的控制信号的缓冲器，并且其中子电路板电连接到主电路板并提供放大的控制信号。 控制电路板和主电路板通过子电路板电连接，并且子电路板放大从控制电路板接收的控制信号，并将控制信号提供给主电路板。

公开(公告)号：US20100123401A1

公开(公告)日：2010-05-20

申请号：US12465802

申请日：2009-05-14

申请人： Young-Min PARK ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Si-Joon SONG ,  Young-Keun LEE ,  Yong-Hoon KWON

发明人： Young-Min PARK ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Si-Joon SONG ,  Young-Keun LEE ,  Yong-Hoon KWON

IPC分类号： H05B37/02 ,  H05B39/04

CPC分类号： H05B33/0818 ,  G09G3/2014 ,  G09G3/3426 ,  G09G2320/0242 ,  G09G2320/0666 ,  G09G2360/144 ,  H05B33/0869 ,  H05B33/0872

摘要： A method of driving a light source of a light source module including a red light source, a green light source and a blue light source, includes sensing a luminous intensity of the environment; and adjusting a wavelength of light generated from the light source module according to the luminous intensity of the environment.

摘要翻译： 驱动包括红色光源，绿色光源和蓝色光源的光源模块的光源的方法包括感测环境的发光强度; 以及根据环境的发光强度来调整从光源模块产生的光的波长。

公开(公告)号：US20100134512A1

公开(公告)日：2010-06-03

申请号：US12501301

申请日：2009-07-10

申请人： Yong-Hoon KWON ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Moon-Hwan CHANG ,  Dong-Min YEO ,  Ho-Sik SHIN

发明人： Yong-Hoon KWON ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Moon-Hwan CHANG ,  Dong-Min YEO ,  Ho-Sik SHIN

IPC分类号： G09G3/36 ,  G09G5/02

CPC分类号： G09G3/3426 ,  G09G3/3413 ,  G09G2320/0242 ,  G09G2320/0247 ,  G09G2320/0285 ,  G09G2320/04 ,  G09G2320/0666 ,  G09G2360/16

摘要： A liquid crystal display device and a method of driving the same are provided for one or more embodiments. The liquid crystal display device includes: a liquid crystal panel including a plurality of display blocks and displaying an image in response to image signals; a plurality of light-emitting blocks emitting light to the liquid crystal panel and corresponding to the plurality of display blocks; a first look-up table including a normalized value obtained by normalizing an initial duty ratio corresponding to the brightness of the image to a maximum duty ratio corresponding to the maximum brightness of the image; and a timing controller receiving the normalized value corresponding to each of the light-emitting blocks from the first look-up table and using the normalized value to provide an optical data signal corresponding to each of the light-emitting blocks.

摘要翻译： 提供一种或多种实施例的液晶显示装置及其驱动方法。 液晶显示装置包括：液晶面板，包括多个显示块，并响应于图像信号显示图像; 多个发光块，其向所述液晶面板发光并对应于所述多个显示块; 第一查找表，其包括通过将对应于图像的亮度的初始占空比归一化为对应于图像的最大亮度的最大占空比而获得的归一化值; 以及定时控制器，从第一查找表接收与每个发光块相对应的归一化值，并使用归一化值提供与每个发光块对应的光学数据信号。

公开(公告)号：US20100007682A1

公开(公告)日：2010-01-14

申请号：US12485455

申请日：2009-06-16

申请人： Yong-Hoon KWON ,  Gi-Cherl KIM ,  Dong-Min YEO ,  Sang-Il PARK ,  Hee-Kwang SONG ,  Ho-Sik SHIN

发明人： Yong-Hoon KWON ,  Gi-Cherl KIM ,  Dong-Min YEO ,  Sang-Il PARK ,  Hee-Kwang SONG ,  Ho-Sik SHIN

IPC分类号： G09G3/36 ,  G09G5/10

CPC分类号： G09G3/3426 ,  G09G2310/024 ,  G09G2360/16

摘要： A liquid crystal display (“LCD”) includes; a liquid crystal panel including a plurality of display blocks, a light-emitting unit which provides light to the liquid crystal panel and includes a plurality of light-emitting blocks corresponding to the display blocks, respectively; and a timing controller which provides an optical data signal for controlling the light-emitting blocks, wherein the optical data signal includes a plurality of scan signals and a plurality of dimming signals which are alternatingly arranged, and each of the dimming signals controls a luminance of a corresponding one of the light-emitting blocks.

摘要翻译： 液晶显示器（“LCD”）包括： 包括多个显示块的液晶面板，向液晶面板提供光并且分别包括与显示块对应的多个发光块的发光单元; 以及定时控制器，其提供用于控制所述发光块的光学数据信号，其中所述光学数据信号包括交替布置的多个扫描信号和多个调光信号，并且每个所述调光信号控制所述发光块的亮度 相应的一个发光块。

公开(公告)号：US20080259240A1

公开(公告)日：2008-10-23

申请号：US11874496

申请日：2007-10-18

申请人： Si-Joon SONG ,  Eun-Chae JEON ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Young-Keun LEE ,  Eun-Jeong KANG

发明人： Si-Joon SONG ,  Eun-Chae JEON ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Young-Keun LEE ,  Eun-Jeong KANG

IPC分类号： G02F1/13357 ,  F21V7/10

CPC分类号： G02F1/133608 ,  G02F2001/133612 ,  G02F2001/133613

摘要： In a backlight assembly, a reflector member includes a base sheet reflecting a light and a connecting line disposed on a face of the base sheet and, and transmitting signals. An input pad is disposed at a first end portion of the connecting line and receives the signals, and an output pad is disposed at a second end portion of the connecting line and outputs the signals transmitted through the connecting line.

摘要翻译： 在背光组件中，反射器构件包括反射光的基片和设置在基片的表面上的连接线和发送信号。 输入焊盘设置在连接线的第一端部并接收信号，并且输出焊盘设置在连接线的第二端部处，并输出通过连​​接线传输的信号。

公开(公告)号：US20100194285A1

公开(公告)日：2010-08-05

申请号：US12496772

申请日：2009-07-02

申请人： Sang-Chul BYUN ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Byoung-Dae YE

发明人： Sang-Chul BYUN ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Byoung-Dae YE

IPC分类号： H05B41/36 ,  H05B43/00

CPC分类号： H05B33/0815 ,  G09G3/3406 ,  Y02B20/341

摘要： A light source driving apparatus includes; a boosting part which boosts an input voltage received from an input part and generates a driving voltage, a boosting transistor which controls an operation of the boosting part, a rectification part connected between the boosting part and an output part and which transmits the driving voltage to the output part, an integrated circuit which generates a gate signal which controls the boosting transistor, and a protection circuit which generates a protection signal which controls a voltage level of the gate signal according to an output current of the boosting transistor.

摘要翻译： 光源驱动装置包括： 升压部，其升高从输入部接收的输入电压并产生驱动电压;升压晶体管，其控制所述升压部的动作;整流部，连接在所述升压部和所述输出部之间，并将所述驱动电压传递至 输出部分，产生控制升压晶体管的栅极信号的集成电路，以及产生保护信号的保护电路，该保护信号根据升压晶体管的输出电流来控制栅极信号的电压电平。

公开(公告)号：US20100141163A1

公开(公告)日：2010-06-10

申请号：US12469081

申请日：2009-05-20

申请人： Byoung-Dae YE ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Sang-Chul BYUN

发明人： Byoung-Dae YE ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Sang-Chul BYUN

IPC分类号： H05B41/14

CPC分类号： H05B33/0818 ,  H05B33/086 ,  Y02B20/347

摘要： A method of driving a light source includes; driving a plurality of light source strings in response to a plurality of driving signals, when a light source module having the plurality of light source strings connected in parallel with each other receives a driving voltage, detecting a detection voltage from channel input terminals of a multichannel current control part, wherein the multichannel current control part controls a resistance difference of the plurality of light source strings based on the plurality of driving signals, and controlling a level of the driving voltage via adjusting a current applied to a feedback terminal of a driving voltage generating part, wherein the driving voltage generating part generates the driving voltage.

摘要翻译： 驱动光源的方法包括： 当具有彼此并联连接的多个光源串的光源模块接收驱动电压时，响应于多个驱动信号驱动多个光源串，从多通道的通道输入端检测检测电压 电流控制部，其中所述多通道电流控制部分基于所述多个驱动信号来控制所述多个光源串的电阻差，并且通过调节施加到驱动电压的反馈端的电流来控制所述驱动电压的电平 其中所述驱动电压产生部分产生所述驱动电压。

公开(公告)号：US20090284175A1

公开(公告)日：2009-11-19

申请号：US12394790

申请日：2009-02-27

申请人： Se-Ki PARK ,  Byoung-Dae YE ,  Gi-Cherl KIM ,  Dong-Min YEO

发明人： Se-Ki PARK ,  Byoung-Dae YE ,  Gi-Cherl KIM ,  Dong-Min YEO

IPC分类号： H05B37/02 ,  G02F1/13357

CPC分类号： H05B33/083 ,  G09G3/3406 ,  G09G2320/0233

摘要： A liquid crystal display (“LCD”) includes; a liquid crystal panel which displays an image, and a plurality of light-emitting blocks which provide light to the liquid crystal panel, wherein each of the light-emitting blocks includes a first string having a plurality of first light-emitting elements connected in series and a second string having a plurality of second light-emitting elements connected in series, and an amount of light emitted by each of the first light-emitting elements is different from an amount of light emitted by each of the second light-emitting elements.

摘要翻译： 液晶显示器（“LCD”）包括： 显示图像的液晶面板和向液晶面板提供光的多个发光块，其中每个发光块包括具有串联连接的多个第一发光元件的第一串， 以及具有串联连接的多个第二发光元件的第二串，并且每个第一发光元件发射的光量与每个第二发光元件发射的光量不同。

公开(公告)号：US20090146584A1

公开(公告)日：2009-06-11

申请号：US12264981

申请日：2008-11-05

申请人： Byoung-Dae YE ,  Gi-Cherl KIM ,  Eui-Jeong KANG

发明人： Byoung-Dae YE ,  Gi-Cherl KIM ,  Eui-Jeong KANG

IPC分类号： H05B37/02

CPC分类号： H05B33/0854 ,  G02F1/133603 ,  G02F2001/133612 ,  G02F2203/60 ,  G09G3/342 ,  G09G2320/064 ,  G09G2330/045 ,  H05B33/0818 ,  H05B33/0827 ,  Y02B20/347

摘要： A backlight assembly includes a light-emitting apparatus, a multi-channel current controller and a heat distributor. The light-emitting apparatus includes a plurality of light-emitting diode (“LED”) strings. The multi-channel current controller includes a plurality of current control circuits, each of which includes an input channel electrically connected an LED string of the plurality of LED strings and which controls a magnitude of a driving current flowing through the LED string. The heat distributor is electrically connected to the input channel and the LED string, and is disposed adjacent to the input channel

摘要翻译： 背光组件包括发光装置，多通道电流控制器和热分配器。 发光装置包括多个发光二极管（“LED”）串。 多通道电流控制器包括多个电流控制电路，每个电流控制电路包括电连接多个LED串的LED串并输入流过LED串的驱动电流的大小的输入通道。 热分配器电连接到输入通道和LED串，并且被布置成与输入通道相邻