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

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：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：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：US20090121652A1

公开(公告)日：2009-05-14

申请号：US12102684

申请日：2008-04-14

申请人： Eui-Jeong KANG ,  Gi-Cherl KIM ,  Se-Ki PARK

发明人： Eui-Jeong KANG ,  Gi-Cherl KIM ,  Se-Ki PARK

IPC分类号： F21V1/00 ,  G05F1/00

CPC分类号： G09G3/3426 ,  G02F1/133603 ,  G02F2001/133612 ,  G09G2300/0426 ,  H05B33/0815 ,  H05B33/0842

摘要： A light source module includes a driving substrate, a plurality of light source blocks and a currents control element. The light source blocks are disposed on the driving substrate, and each of the light source blocks includes at least one light source. The currents control element is disposed on the driving substrate, and has channel terminals for individually controlling driving currents passed through at least two light source blocks. The channel terminals are electrically connected to the at least two light source blocks, respectively. The currents control element is disposed on the driving substrate and individually controls the driving currents applied to the light source blocks, so that a number of wires of a connection cable connected to a light source driving connector is less than the number of light source drive currents being individually controlled.

摘要翻译： 光源模块包括驱动基板，多个光源块和电流控制元件。 光源块设置在驱动基板上，并且每个光源块包括至少一个光源。 电流控制元件设置在驱动基板上，并且具有用于分别控制通过至少两个光源块的驱动电流的通道端子。 通道端子分别与至少两个光源块电连接。 电流控制元件设置在驱动基板上，并分别控制施加到光源块的驱动电流，使得连接到光源驱动连接器的连接电缆的数量少于光源驱动电流的数量 被单独控制。

公开(公告)号：US20110163343A1

公开(公告)日：2011-07-07

申请号：US13052302

申请日：2011-03-21

申请人： Gi-Cherl KIM ,  Se-Ki PARK ,  Ju-Young YOON ,  Byung-Choon YANG ,  Seok-Hyun NAM ,  Sang-Yu LEE

发明人： Gi-Cherl KIM ,  Se-Ki PARK ,  Ju-Young YOON ,  Byung-Choon YANG ,  Seok-Hyun NAM ,  Sang-Yu LEE

IPC分类号： H01L33/00

CPC分类号： H05K1/0203 ,  G02F1/133603 ,  G02F2001/133607 ,  H01L33/58 ,  H01L33/62 ,  H01L2224/0554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/16225 ,  H01L2224/32225 ,  H01L2224/45139 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/00014 ,  H01L2924/12041 ,  H01L2924/1815 ,  H01L2924/19041 ,  H05K3/445 ,  H05K2201/09481 ,  H05K2201/10106 ,  H05K2201/10553 ,  H01L2924/00 ,  H01L2224/05599 ,  H01L2924/00011 ,  H01L2224/0555 ,  H01L2224/0556

摘要： A two-dimensional light source includes a base substrate having holes, wires disposed on a lower surface of the base substrate, a light emitting diode (LED) chip disposed on an upper surface of the base substrate, plugs that connect two electrodes of the LED chip to the wires through the holes, a buffer layer covering the LED chip, and an optical layer that is disposed on the buffer layer and has an optical pattern formed at a portion of the optical layer corresponding to the LED chip.

摘要翻译： 二维光源包括具有孔的基底基板，设置在基底基板的下表面上的布线，设置在基底基板的上表面上的发光二极管（LED）芯片，连接LED的两个电极的插头 通过孔穿过导线，覆盖LED芯片的缓冲层，以及设置在缓冲层上并具有形成在对应于LED芯片的光学层的一部分的光学图案的光学层。

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：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：US20100309194A1

公开(公告)日：2010-12-09

申请号：US12769852

申请日：2010-04-29

申请人： Ho-Sik SHIN ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Seok-Won KANG ,  Hee-Kwang SONG

发明人： Ho-Sik SHIN ,  Gi-Cherl KIM ,  Se-Ki PARK ,  Seok-Won KANG ,  Hee-Kwang SONG

IPC分类号： G06F3/038 ,  H05B37/02

CPC分类号： H05B33/0818 ,  G09G3/3426 ,  G09G2320/0233 ,  G09G2320/0238 ,  H05B33/086

摘要： A method of dimming a light source module including a light guide plate, a first light emitting module including first to k-th light source blocks, wherein the first light emitting module is disposed on a first edge of the light guide plate, and a second light emitting module including first to m-th light source blocks, the second light emitting module being disposed on a second edge of the light guide plate, the second edge disposed opposite the first , the method including; generating a first group of driving signals and a second group of driving signals based on an image signal and driving the first to k-th light source blocks using the first group of the driving signals during a first period in a reference period and driving the first to m-th light source blocks using the second group of driving signals during a second period in the reference period.

摘要翻译： 一种对包括导光板的光源模块进行调光的方法，包括第一至第k光源块的第一发光模块，其中所述第一发光模块设置在所述导光板的第一边缘上， 所述发光模块包括第一至第m光源块，所述第二发光模块设置在所述导光板的第二边缘上，所述第二边缘与所述第一边缘相对设置，所述方法包括： 基于图像信号生成第一组驱动信号和第二组驱动信号，并且在参考时段中的第一时段期间使用第一组驱动信号驱动第一至第k光源块，并驱动第一组驱动信号 使用第二组驱动信号在第二周期内对第m个光源块施加。