公开(公告)号：US07677750B2

公开(公告)日：2010-03-16

申请号：US11832687

申请日：2007-08-02

Applicant: Eun-Chae Jeon ,  Eun-Jeong Kang ,  Sang-Hoon Lee ,  Si-Joon Song ,  Moon-Hwan Chang

Inventor： Eun-Chae Jeon ,  Eun-Jeong Kang ,  Sang-Hoon Lee ,  Si-Joon Song ,  Moon-Hwan Chang

IPC: G09F13/04

CPC classification number: G02F1/133603 ,  G02F2001/133613 ,  Y10S362/80

Abstract: A backlight assembly includes a circuit board and a plurality of point light source groups. The plurality of point light source groups includes N point light sources that generate different respective colors and being arranged on the circuit board. Here, N is a number of point light sources. One light source group of the light source groups is rotated by an angle of predetermined degrees in a clockwise direction or a counter-clockwise direction with respect to another light source group that is adjacent to the one point light source group.

Abstract translation: 背光组件包括电路板和多个点光源组。 多个点光源组包括产生不同颜色并被布置在电路板上的N点光源。 这里，N是多个点光源。 光源组的一个光源组相对于与一点光源组相邻的另一个光源组在顺时针方向或逆时针方向旋转预定角度的角度。

公开(公告)号：US07510747B2

公开(公告)日：2009-03-31

申请号：US11335404

申请日：2006-01-19

Applicant: Jin-sung Choi ,  Jheen-hyeok Park ,  Sang-hoon Lee ,  Si-joon Song ,  Eun-jeong Kang

Inventor： Jin-sung Choi ,  Jheen-hyeok Park ,  Sang-hoon Lee ,  Si-joon Song ,  Eun-jeong Kang

IPC: G02B1/04

CPC classification number: C08G61/06 ,  G02F1/133603 ,  H01L33/56 ,  H01L2224/32245 ,  H01L2224/32257 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/181 ,  Y10T428/10 ,  Y10T428/1086 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/00

Abstract: Provided herein is a lens composition of an LED device for an LCD having high transparency and high heat resistance, and an LED device, a backlight unit and an LCD comprising the lens composition. The lens composition includes a copolymer represented by the formula 1 and having a weight average molecular weight of about 5,000 to about 500,000: wherein R1 and R2 independently represent a hydrogen atom, a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms or —COOR3 group in which R3 represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, R4 and R5 independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, the ratio n/n+m ranges from about 0.3 to about 0.995, and the ratio m/n+m ranges from about 0.005 to about 0.7.

Abstract translation: 本文提供了具有高透明度和高耐热性的LCD的LED装置的透镜组合物，以及包括透镜组合物的LED装置，背光单元和LCD。 透镜组合物包括由式1表示的共聚物，其重均分子量为约5,000至约500,000：其中R1和R2独立地表示氢原子，具有1-10个碳原子的直链，支链或环状烷基或 -COOR 3基，其中R 3表示具有1〜10个碳原子的直链，支链或环状烷基，R4和R5独立地表示氢原子或碳原子数1〜10的烷基，n / n + m的比例范围为 约0.3至约0.995，并且m / n + m的比值在约0.005至约0.7的范围内。

公开(公告)号：US20060164840A1

公开(公告)日：2006-07-27

申请号：US11339261

申请日：2006-01-24

Applicant: Si-joon Song ,  Eun-jeong Kang ,  Jin-soo Kim ,  Jung-wook Paek ,  Sang-hoon Lee

Inventor： Si-joon Song ,  Eun-jeong Kang ,  Jin-soo Kim ,  Jung-wook Paek ,  Sang-hoon Lee

IPC: F21V7/00

CPC classification number: G02F1/133603 ,  G02F1/133605

Abstract: The invention provides a reflective plate that includes a first reflective part having a predetermined surface roughness and a second reflective part having a surface roughness that is less than the predetermined surface roughness of the first reflective part. The invention also provides a reflective plate that is capable of supplying a liquid crystal panel with substantially uniform light.

Abstract translation: 本发明提供了一种反射板，其包括具有预定表面粗糙度的第一反射部分和具有小于第一反射部分的预定表面粗糙度的表面粗糙度的第二反射部分。 本发明还提供一种能够向液晶面板供应基本均匀的光的反射板。

公开(公告)号：US08830158B2

公开(公告)日：2014-09-09

申请号：US12407984

申请日：2009-03-20

Applicant: Se-Ki Park ,  Gi-Cherl Kim ,  Dong-Min Yeo ,  Hoi-Sik Moon ,  Si-Joon Song ,  Ho-Sik Shin

Inventor： Se-Ki Park ,  Gi-Cherl Kim ,  Dong-Min Yeo ,  Hoi-Sik Moon ,  Si-Joon Song ,  Ho-Sik Shin

IPC: G09G3/36 ,  G09G3/34

CPC classification number: G09G3/3426 ,  G09G2310/0237 ,  G09G2310/024 ,  G09G2320/0626 ,  G09G2320/064 ,  G09G2320/066 ,  G09G2330/021 ,  G09G2360/16

Abstract: In a method of local dimming a light source, which includes driving a light source including a plurality of light-emitting blocks by individually driving the light-emitting blocks, the dimming level of each light-emitting block is determined. In the method, the luminance of a first light-emitting area may be adjusted according to a size of the first light-emitting area corresponding to a display area in which an image having a maximum luminance is displayed.

Abstract translation: 在通过单独驱动发光块来驱动包括多个发光块的光源的光源局部调光的方法中，确定了各发光块的调光度。 在该方法中，可以根据与显示具有最大亮度的图像的显示区域对应的第一发光区域的大小来调整第一发光区域的亮度。

公开(公告)号：US08502934B2

公开(公告)日：2013-08-06

申请号：US12266375

申请日：2008-11-06

Applicant: Young-Keun Lee ,  Si-Joon Song ,  Gi-Gherl Kim

Inventor： Young-Keun Lee ,  Si-Joon Song ,  Gi-Gherl Kim

IPC: G02F1/1335 ,  F21S4/00 ,  H01L33/00 ,  H01L27/15

CPC classification number: H05K1/142 ,  G02F1/133603 ,  G02F1/133608 ,  G02F2001/133612 ,  H05K1/117 ,  H05K3/325 ,  H05K2201/09481 ,  H05K2201/10106 ,  H05K2201/10189

Abstract: A light source unit includes a substrate, a plurality of light emitting elements mounted on the substrate, a first inner wiring portion formed on the substrate and connected to the plurality of light emitting elements, and a second inner wiring portion formed on the substrate insulated from the first inner wiring portion. Two such light source units may be included in a backlight unit having a plurality of light emitting elements. A receiving member accommodates the first light source unit and the second light source unit, and a length of wires arranged along inside edges of the receiving member is reduced.

Abstract translation: 光源单元包括基板，安装在基板上的多个发光元件，形成在基板上并连接到多个发光元件的第一内部布线部分，以及形成在基板上的第二内部布线部分， 第一内部布线部分。 两个这样的光源单元可以包括在具有多个发光元件的背光单元中。 接收构件容纳第一光源单元和第二光源单元，并且减小了沿接收构件的内部边缘布置的一段电线。

公开(公告)号：US08482510B2

公开(公告)日：2013-07-09

申请号：US12617769

申请日：2009-11-13

Applicant: Moon-Hwan Chang ,  Yong-Hoon Kwon ,  Gi-Cherl Kim ,  Si-Joon Song ,  Sang-Il Park ,  Byoung-Dae Ye

Inventor： Moon-Hwan Chang ,  Yong-Hoon Kwon ,  Gi-Cherl Kim ,  Si-Joon Song ,  Sang-Il Park ,  Byoung-Dae Ye

IPC: G09G3/34

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

Abstract: 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.

Abstract translation: 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：US20130077348A1

公开(公告)日：2013-03-28

申请号：US13525167

申请日：2012-06-15

Applicant: Sang-Chul BYUN ,  Seok Hyun NAM ,  Si Joon SONG ,  Yong Suk CHI ,  Min-Young SONG ,  Young-Keun LEE ,  Hyuk-Hwan KIM ,  Dong Hyeon LEE

Inventor： Sang-Chul BYUN ,  Seok Hyun NAM ,  Si Joon SONG ,  Yong Suk CHI ,  Min-Young SONG ,  Young-Keun LEE ,  Hyuk-Hwan KIM ,  Dong Hyeon LEE

IPC: F21V8/00 ,  F21V21/00

CPC classification number: F21S8/00 ,  F21V19/00 ,  F21V23/00 ,  F21V23/001 ,  G02B6/0068 ,  G02B6/0073 ,  G02B6/0083 ,  G02F1/133615 ,  H05K1/0278 ,  H05K1/14 ,  H05K2201/10106

Abstract: A light module for a backlight assembly that prevents metal wiring from being damaged at a bent portion and a backlight assembly including the same are presented. The light module for the backlight assembly includes: a printed circuit board (PCB) including a first portion and a second portion connected by a connection having a bend; a first light source formed on the first portion of the printed circuit board (PCB); a second light source formed on the second portion of the printed circuit board (PCB); a first wiring connecting member connected to the first light source and formed on the first portion; and a second wiring connecting member connected to the second light source and formed on the second portion, wherein the first wiring connecting member and the second wiring connecting member are connected to each other.

Abstract translation: 本发明提供了一种用于防止金属布线在弯曲部分被损坏的背光组件的灯组件和包括其的背光组件。 用于背光组件的灯模块包括：印刷电路板（PCB），包括第一部分和通过具有弯曲部的连接部连接的第二部分; 形成在印刷电路板（PCB）的第一部分上的第一光源; 形成在印刷电路板（PCB）的第二部分上的第二光源; 连接到第一光源并形成在第一部分上的第一布线连接构件; 以及与第二光源连接并形成在第二部分上的第二布线连接构件，其中第一布线连接构件和第二布线连接构件彼此连接。

公开(公告)号：US20130044508A1

公开(公告)日：2013-02-21

申请号：US13409980

申请日：2012-03-01

Applicant: Hyun-Chul Bae ,  Dong-Hyeon Lee ,  Seong-Sik Choi ,  Si-Joon Song

Inventor： Hyun-Chul Bae ,  Dong-Hyeon Lee ,  Seong-Sik Choi ,  Si-Joon Song

IPC: G09F13/18 ,  H02B1/04 ,  F21V8/00

CPC classification number: G02B6/0085 ,  G02B6/002 ,  G02B6/0068 ,  G02B6/0083 ,  G02B6/009 ,  G02F1/133615 ,  G02F2001/133628

Abstract: A backlight assembly includes a light emitting part, a light guide plate and a lower receiving container. The light guide plate includes a side surface and a light exiting surface. The lower receiving container includes a heat sinking part and a rigid part having a strength greater than the heat sinking part.

Abstract translation: 背光组件包括发光部，导光板和下接收容器。 导光板包括侧表面和光出射表面。 下容纳容器包括散热部分和强度大于散热部分的刚性部分。

公开(公告)号：US08289267B2

公开(公告)日：2012-10-16

申请号：US12419359

申请日：2009-04-07

Applicant: Sang-Il Park ,  Gi-Cherl Kim ,  Se-Ki Park ,  Si-Joon Song ,  Moon-Hwan Chang

Inventor： Sang-Il Park ,  Gi-Cherl Kim ,  Se-Ki Park ,  Si-Joon Song ,  Moon-Hwan Chang

IPC: G09G3/14

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

Abstract: 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.

Abstract translation: 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：US20100123741A1

公开(公告)日：2010-05-20

申请号：US12612962

申请日：2009-11-05

Applicant: Ho-Sik SHIN ,  Ju-Young YOON ,  Si-Joon SONG ,  Yong-Hoon KWON ,  Sang-Chul BYUN

Inventor： Ho-Sik SHIN ,  Ju-Young YOON ,  Si-Joon SONG ,  Yong-Hoon KWON ,  Sang-Chul BYUN

IPC: G09G5/10

CPC classification number: G09G3/3426 ,  G09G2300/0426 ,  G09G2320/02 ,  G09G2320/0633

Abstract: A method of driving a light source in a normal mode and an increased luminance mode, based on a gradation data of an image signal, by using driving blocks each having a plurality of light-emitting blocks, includes applying, during the increased luminance mode, both a first driving voltage which drives a first driving block of the driving blocks during the normal mode, and a second driving voltage which drives a second driving block of the driving blocks during the normal mode, to the first driving block to increase a luminance of the first driving block when the first driving block is driven by a luminance greater than a luminance corresponding to the gradation data of the image signal.

Abstract translation: 通过使用具有多个发光块的驱动块，基于图像信号的灰度数据，以正常模式和增加的亮度模式驱动光源的方法包括在增加的亮度模式期间， 在正常模式期间驱动驱动块的第一驱动块的第一驱动电压和在正常模式期间驱动驱动块的第二驱动块的第二驱动电压到第一驱动块以提高亮度 当第一驱动块由大于对应于图像信号的灰度数据的亮度的亮度驱动时，第一驱动块。