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：US20100079977A1

公开(公告)日：2010-04-01

申请号：US12542923

申请日：2009-08-18

申请人： Young-Keun LEE ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Si-Joon SONG ,  Young-Min PARK

发明人： Young-Keun LEE ,  Gi-Cherl KIM ,  Byung-Choon YANG ,  Si-Joon SONG ,  Young-Min PARK

IPC分类号： G02F1/13357

CPC分类号： G02F1/133603 ,  G02F1/133608 ,  G02F1/133611

摘要： A backlight assembly includes a light source assembly including a plurality of light source blocks arranged in a first direction, each light source block including a substrate including a reflecting surface and a plurality of point light sources arranged on the substrate, a lower housing accommodating the light source assembly, and a substrate fixing portion disposed at a boundary between adjacent substrates and fixing the light source assembly to the lower housing. The substrate fixing portion includes a head extending overlapping the boundary between the adjacent substrates of the light source blocks and pressing the substrates towards the lower housing, and an engaging protrusion protruding from the head and fixed to the lower housing.

摘要翻译： 背光组件包括：光源组件，其包括沿第一方向布置的多个光源块，每个光源块包括基板，该基板包括布置在基板上的反射表面和多个点光源;容纳光的下壳体 源组件和设置在相邻基板之间的边界处的基板固定部分，并将光源组件固定到下壳体。 基板固定部包括与光源块的相邻基板之间的边界重叠的头部，并且朝向下部壳体按压基板，以及从头部突出并固定到下部壳体的卡合突起。

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：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：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：US20090001400A1

公开(公告)日：2009-01-01

申请号：US12206956

申请日：2008-09-09

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：US20090244886A1

公开(公告)日：2009-10-01

申请号：US12352975

申请日：2009-01-13

申请人： Joo Woan CHO ,  Du-Hwan CHUNG ,  Byung-Choon YANG

发明人： Joo Woan CHO ,  Du-Hwan CHUNG ,  Byung-Choon YANG

IPC分类号： G09F13/08

CPC分类号： G02F1/133603 ,  G02F2001/133612 ,  H01R12/721

摘要： A backlight assembly includes at least one light-generating board, a light source driving board and a coupling board. The light-generating board generates light. The light source driving board provides control signals to the light-generating board. The coupling board is coupled via slot connectors to the light-generating board and the light source driving board to electrically connect the light-generating board and the light source driving board to each other. Thus, manufacturing efficiency may be improved in comparison with electrically connecting the light-generating board and the light source driving board through wires.

摘要翻译： 背光组件包括至少一个发光板，光源驱动板和耦合板。 发光板产生光。 光源驱动板向发光板提供控制信号。 耦合板经由插槽连接器耦合到发光板和光源驱动板，以将发光板和光源驱动板彼此电连接。 因此，与通过导线电连接发光板和光源驱动板相比，可以提高制造效率。

公开(公告)号：US20090141210A1

公开(公告)日：2009-06-04

申请号：US12182939

申请日：2008-07-30

申请人： Joo-Woan CHO ,  Seong-Sik CHOI ,  Byung-Choon YANG

发明人： Joo-Woan CHO ,  Seong-Sik CHOI ,  Byung-Choon YANG

IPC分类号： G02F1/1335 ,  F21V7/00 ,  F21V8/00

CPC分类号： G02F1/133603 ,  G02F1/133608 ,  G02F2001/133612 ,  G02F2201/503

摘要： The present invention relates to a backlight unit with a light emitting diode block assembly connected thereto, and a liquid crystal display having the backlight unit. In one embodiment, the backlight unit includes a plurality of light source blocks each of which includes a substrate having a light source and an electrode portion formed thereon; a connector electrically connecting the light source blocks to each other, coupled to the light source blocks in contact with one side of the connector, and fastening the light source blocks to each other by cross-coupling the light source blocks; and a supporter disposed on the other side of the connector. In this manner, LED blocks can be simultaneously both electrically and mechanically coupled, using a relatively small and simple number of connectors, facilitating reliability and ease of manufacture.

摘要翻译： 本发明涉及具有与其连接的发光二极管块组件的背光单元和具有该背光单元的液晶显示器。 在一个实施例中，背光单元包括多个光源块，每个光源块包括具有形成在其上的光源和电极部分的基板; 将所述光源块彼此电连接的连接器，其耦合到与所述连接器的一侧接触的所述光源块，并且通过交叉耦合所述光源块将所述光源块彼此紧固; 以及设置在连接器的另一侧的支撑件。 以这种方式，使用相对较小且简单数量的连接器，LED块可以同时电气和机械耦合，促进可靠性和易于制造。