公开(公告)号：KR101080355B1

公开(公告)日：2011-11-04

申请号：KR1020040083146

申请日：2004-10-18

Applicant: 삼성전자주식회사

Inventor： 윤주영 ,  강석환 ,  이상길 ,  박세기 ,  송춘호 ,  이종서 ,  김기철

IPC: G02F1/13357

CPC classification number: F21V5/04 ,  F21V5/008 ,  F21Y2115/10 ,  G02B3/04 ,  G02B19/0014 ,  G02B19/0061 ,  G02F1/133603 ,  H01L33/54 ,  H01L33/58

Abstract: 굴절률이 n인물질로이루어져있고, 밑면, 상기밑면으로부터연장된제1 주변곡면, 상기제1 주변곡면으로부터연장된차중앙곡면및 상기차중앙곡면으로부터연장된최중앙곡면을가지며, 상기밑면의중앙에는발광다이오드칩을수용하기위한칩홈이형성되어있는발광다이오드용렌즈에서, 상기칩홈내의임의의지점으로부터상기차중앙곡면의임의의지점까지의거리는항상상기차중앙곡면의상기임의의지점의곡률반경보다짧고, 상기최중앙곡면의임의의지점에서의접선으로서상기발광다이오드용렌즈의중심축과교차하는접선이상기발광다이오드용렌즈의중심축과이루는각 중내각을 A1라하고, 상기칩홈의중심과상기최중앙곡면의상기임의의지점을연결하는직선과상기발광다이오드용렌즈의중심축이이루는예각을 A2라하면, A1+A2

Abstract translation: 用折射率为n的材料形成用于发光二极管的透镜，透镜包括基底，从基底延伸的第一弯曲圆周表面，从第一弯曲圆周表面延伸的弯曲的中心边缘表面， 以及从弯曲的中心边缘表面延伸的弯曲的中心表面。 基座包括用于在其中接收发光芯片的凹槽。 在透镜中，从基部的中心到弯曲的中心边缘表面的点的距离总是短于弯曲的中心边缘表面的点的曲率半径。 弯曲的中心表面相对于基部具有凹形。 此外，当形成在透镜的主轴与弯曲的最中心表面的点的切线之间的钝角为A1时，并且在连接基座的中心与直线的中心的直线之间形成锐角 弯曲的中心表面和透镜的主轴为A2，透镜满足等式：A1 + A2 <90 + sin -1（1 / n）。

公开(公告)号：KR1020080077827A

公开(公告)日：2008-08-26

申请号：KR1020070017517

申请日：2007-02-21

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철

IPC: H01L33/00 ,  G02F1/13357

Abstract: A light emitting diode block and a backlight unit and a liquid crystal display using the same are provided to connect light emitting diode blocks with each other by inserting a plug into a socket. A light emitting diode block comprises a light emitting diode(120) and a substrate(130). The light emitting diode is mounted on the substrate. The substrate has multi-layered conductive layer and an insulation layer formed between the conductive layers. One of the conductive layers is protruded from the side of the substrate or recessed into the substrate to form a corrugated part(140). The corrugated part includes a plug(142) and a socket(144). The plug is protruded from the side of the substrate. The socket is recessed into the side of the substrate.

Abstract translation: 提供发光二极管块和背光单元以及使用其的液晶显示器，以通过将插头插入插座来将发光二极管块彼此连接。 发光二极管块包括发光二极管（120）和衬底（130）。 发光二极管安装在基板上。 衬底具有多层导电层和形成在导电层之间的绝缘层。 导电层中的一个从基板的侧面突出，或者凹入基板中以形成波纹部分（140）。 波纹部分包括插头（142）和插座（144）。 插头从基板的侧面突出。 插座凹入基板的侧面。

公开(公告)号：KR1020080061489A

公开(公告)日：2008-07-03

申请号：KR1020060136273

申请日：2006-12-28

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  강은정 ,  김점오

IPC: G02F1/13357

CPC classification number: G02F1/133603 ,  F21V19/001 ,  G02F1/133605 ,  H01L31/1884 ,  H05B41/245 ,  Y10S362/80

Abstract: A light source for backlight, a backlight and an LCD having the same are provided to apply a material layer having a refractive index, bigger than a refractive index of a GaN layer, onto an LED device including the GaN layer, thereby improving efficiency of an external proton of the LED device. Plural LED(Light Emitting Diode) devices(200) are mounted on a substrate(100). A transparent electrode layer(310) is prepared on the plural LED devices. A full-reflection preventing layer(400) is interposed between at least the plural LED devices and the transparent electrode layer. A transparent substrate is prepared on the transparent electrode layer. A buffer layer(500) is prepared on the substrate of an area among the plural LED devices. The LED device comprises a P type semiconductor layer(210), an active layer(220) and an N type semiconductor layer(230). The active layer is manufactured by using a GaN film.

Abstract translation: 提供一种用于背光源的光源，背光源和具有该光源的LCD，以将具有大于GaN层的折射率的折射率的材料层施加到包括该GaN层的LED器件上，从而提高 外部质子的LED器件。 多个LED（发光二极管）装置（200）安装在基板（100）上。 在多个LED器件上准备透明电极层（310）。 至少在多个LED器件和透明电极层之间插入有全反射防止层（400）。 在透明电极层上制备透明基板。 在多个LED器件中的区域的基板上制备缓冲层（500）。 LED器件包括P型半导体层（210），有源层（220）和N型半导体层（230）。 有源层通过使用GaN膜制造。

公开(公告)号：KR1020080054618A

公开(公告)日：2008-06-18

申请号：KR1020060127087

申请日：2006-12-13

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  양병춘

IPC: G02F1/13357

CPC classification number: G02F1/133603 ,  G02F1/133308 ,  G02F1/133608 ,  G02F2001/133325

Abstract: A backlight assembly and a display device having the backlight assembly are provided to remove a connector having a complicated structure from a substrate on which point light sources are mounted and omit wiring and soldering processes for electrically connecting the substrate with a power supply substrate. A backlight assembly includes a receiving container, a side cover and a light-projecting module(50). The receiving container includes a bottom plate, a first sidewall and a second sidewall. The first sidewall and the second sidewall are opposite to each other. The side cover includes a cover part(21) and a power connector(30). The cover part is arranged toward the second sidewall from the first sidewall. The power connector is formed under the cover part. The light-projecting module includes a substrate(51) and a plurality of point light sources(57). The substrate includes a base substrate(52) and a power input terminal(53). The base substrate is located on the bottom plate and one side of the base substrate is combined with the bottom end of the cover part. The power input terminal is formed at one side of the base substrate and electrically connected to the power connector. The point light sources are mounted on the substrate and electrically connected to the power input terminal.

Abstract translation: 提供具有背光组件的背光组件和显示装置，以从安装有点光源的基板上去除具有复杂结构的连接器，省略用于将基板与电源基板电连接的布线和焊接工艺。 背光组件包括接收容器，侧盖和投光模块（50）。 接收容器包括底板，第一侧壁和第二侧壁。 第一侧壁和第二侧壁彼此相对。 侧盖包括盖部分（21）和电源连接器（30）。 盖部从第一侧壁向第二侧壁排列。 电源连接器形成在盖部下。 光投射模块包括基板（51）和多个点光源（57）。 基板包括基底（52）和电源输入端（53）。 基底基板位于底板上，基底基板的一侧与盖部件的底端组合。 电源输入端子形成在基底基板的一侧并电连接到电源连接器。 点光源安装在基板上并电连接到电源输入端。

公开(公告)号：KR1020080054507A

公开(公告)日：2008-06-18

申请号：KR1020060126825

申请日：2006-12-13

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  김점오

IPC: G02F1/13357

CPC classification number: G02F1/133603 ,  F21V19/001 ,  F21Y2115/10 ,  G09G3/3413 ,  Y10S362/80

Abstract: A backlight assembly, a method of driving the backlight assembly, and a display device having the backlight assembly are provided to construct the backlight assembly such that each of sequentially driven light source units includes a white light source in addition to red, green and blue light sources to emit white light to thereby improve the luminance and contrast ratio of the display device. A backlight assembly(400) time-divides a unit frame into a plurality of fields respectively representing different colors and emits light. The backlight assembly includes a driving substrate(200) and light source units(300) arranged on the driving substrate. Each light source unit includes a red light source, a green light source, a blue light source and a white light source.

Abstract translation: 提供背光组件，驱动背光组件的方法和具有背光组件的显示装置，以构成背光组件，使得每个顺序驱动的光源单元除了红，绿和蓝光之外还包括白光源 源发出白光，从而提高显示装置的亮度和对比度。 背光组件（400）将单位框架时间分割成分别表示不同颜色的多个场并发光。 背光组件包括驱动基板（200）和布置在驱动基板上的光源单元（300）。 每个光源单元包括红色光源，绿色光源，蓝色光源和白色光源。

公开(公告)号：KR1020080047822A

公开(公告)日：2008-05-30

申请号：KR1020060117741

申请日：2006-11-27

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철

IPC: G02F1/13357 ,  H01L33/00 ,  F21S2/00

Abstract: A light source unit, a backlight assembly having the same, and a display device having the same are provided to improve a color tone of a display device without a color filter. A light emitting chip(312) emits light. A chip support unit(311) has one surface on which the light emitting chip is disposed. A tilted lens(320) covers the light emitting chip, is in contact with one end of the one surface of the chip support unit, and has a slope face tilted over the one surface. The slope face is coated with a reflecting material. The slope face is tilted at 10 to 170 degrees over one surface. The light emitting chip is disposed between the center of the tilted lens and the slope face. A chip tilting unit includes the light emitting chip disposed on the surface tilted at 10 to 90 degrees over the one surface. The light emitting chip is tilted to face the slope face.

Abstract translation: 提供了一种光源单元，具有该光源单元的背光组件和具有该光源单元的显示装置，以提高无滤色器的显示装置的色调。 发光芯片（312）发光。 芯片支撑单元（311）具有设置有发光芯片的一个表面。 倾斜透镜（320）覆盖发光芯片，与芯片支撑单元的一个表面的一端接触，并且具有在一个表面上倾斜的倾斜面。 斜面涂有反射材料。 斜面在一个表面上倾斜10至170度。 发光芯片设置在倾斜透镜的中心和倾斜面之间。 芯片倾斜单元包括设置在一个表面上以10至90度倾斜的表面上的发光芯片。 发光芯片倾斜以面对斜面。

公开(公告)号：KR1020080045379A

公开(公告)日：2008-05-23

申请号：KR1020060114434

申请日：2006-11-20

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  조주완

IPC: G02F1/13357 ,  F21S2/00 ,  H01L33/00

Abstract: An LED(Light Emitting Diode) block assembly, a backlight assembly using the LED block assembly, and an LCD(Liquid Crystal Display) are provided to connect LED blocks of an LED block assembly using a magnetic member to reduce the manufacturing cost and prevent particles from being introduced into a backlight unit when the backlight unit is assembled. An LED block assembly includes an LED block(300) and a connecting pad. The LED block includes a substrate(100), LEDs(160) mounted on the substrate, and a connector(150) formed at the sides of the substrate. The connecting pad connects neighboring connectors of LED blocks using a magnetic force when multiple LED blocks are connected. The connector includes a metal pad or a magnetic member. The connecting pad includes a magnetic member.

Abstract translation: 提供LED（发光二极管）块组件，使用LED块组件的背光组件和LCD（液晶显示器），以使用磁性构件连接LED块组件的LED块，以降低制造成本并防止颗粒 当组装背光单元时被引入背光单元。 LED块组件包括LED块（300）和连接垫。 LED块包括衬底（100），安装在衬底上的LED（160）和形成在衬底侧面的连接器（150）。 当连接多个LED块时，连接垫使用磁力连接LED块的相邻连接器。 连接器包括金属垫或磁性构件。 连接垫包括磁性部件。

公开(公告)号：KR1020080044048A

公开(公告)日：2008-05-20

申请号：KR1020060112856

申请日：2006-11-15

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철

IPC: G02B5/02 ,  G02F1/1335

Abstract: An optical component and a backlight unit having the same are provided to obtain a uniform light distribution of the optical component by attaching two media with different refractive indexes to each other at predetermined slopes. A light emitting diode includes a light emitting chip(140) and a light transmissive material(180). The light transmissive material encloses the light emitting chip. An external source connecting member applies an external voltage to the light emitting chip. The light emitting chip is mounted on a base member. The light transmissive material protects the light emitting chip and emits the light from the light emitting chip to the outside.

Abstract translation: 提供一种光学部件和具有该光学部件的背光单元，以通过在预定斜率处彼此附接具有不同折射率的两个介质来获得光学部件的均匀的光分布。 发光二极管包括发光芯片（140）和透光材料（180）。 透光材料包围发光芯片。 外部源极连接部件向发光芯片施加外部电压。 发光芯片安装在基座部件上。 透光材料保护发光芯片并将光从发光芯片发射到外部。

公开(公告)号：KR1020080038669A

公开(公告)日：2008-05-07

申请号：KR1020060105849

申请日：2006-10-30

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  강석환 ,  강은정

IPC: H01L33/58 ,  G02B3/02 ,  G02F1/13357

CPC classification number: G02B19/0071 ,  G02B3/08 ,  G02B19/0028 ,  G02B19/0061 ,  G02F1/133603 ,  G02F1/133611 ,  G02F2001/133607 ,  H01L33/58 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2924/00014

Abstract: A side emitting lens, a backlight unit, and a liquid crystal display having the same are provided to reduce a material cost by reducing the number of light emitting diodes. A side emitting lens(450) is formed with a dome-shaped body. The dome-shaped body includes a base part(460), a refractive part(470), and a reflective part(480). The base part receives incident light from the outside. The refractive part refracts the external light and outputs the refracted light to a side. The reflective part reflects totally the incident light to at least one of the refractive part and the base part. The reflective part is a cone-shaped groove which is formed at a center region of the refractive part. The reflective part is formed with three or more reflecting surfaces.

Abstract translation: 提供一种侧面发射透镜，背光单元以及具有该液晶显示器的液晶显示器，以通过减少发光二极管的数量来减少材料成本。 侧面发射透镜（450）形成有圆顶状体。 圆顶形体包括基部（460），折射部（470）和反射部（480）。 基部从外部接收入射光。 折射部折射外部光并将折射光输出到一侧。 反射部分将入射光全部反射到折射部分和基部中的至少一个。 反射部是在折射部的中央部形成的锥形槽。 反射部分由三个或更多个反射表面形成。

公开(公告)号：KR1020080029386A

公开(公告)日：2008-04-03

申请号：KR1020060095440

申请日：2006-09-29

Applicant: 삼성전자주식회사

Inventor： 박세기 ,  김기철 ,  장문환 ,  김중현

IPC: G02F1/13357

CPC classification number: G02F1/133621 ,  G02F1/133603 ,  H01L33/58

Abstract: A light-emitting source, a backlight unit using the same, and a display device having the same are provided to prevent color mixture in sequential driving and improve color reproduction characteristic by controlling light diffusion and providing a uniform brightness distribution. An LCD(Liquid Crystal Display) comprises a liquid crystal panel(2200), a backlight unit, and an upper chassis(2400). The backlight unit comprises a light-emitting source(300) composed of a base plate(350) and a plurality of light-emitting chips arranged at the upper part of the base plate. Also the backlight unit comprises sidewalls(320), a diffusion sheet(360), and prism sheets(380). The sidewalls are formed at the outline of the base plate. The diffusion sheet and the prism sheets are installed at the upper part of the base plate where the light-emitting chips are arranged. In addition, the backlight unit comprises a lower chassis(400) which accepts the light-emitting source, the diffusion sheet, and the prism sheets.

Abstract translation: 提供发光源，使用其的背光单元和具有该发光源的显示装置，以防止顺序驱动中的混色，并且通过控制光漫射并提供均匀的亮度分布来提高颜色再现特性。 LCD（液晶显示器）包括液晶面板（2200），背光单元和上机架（2400）。 背光单元包括由基板（350）和布置在基板的上部的多个发光芯片构成的发光源（300）。 而且背光单元还包括侧壁（320），漫射片（360）和棱镜片（380）。 侧壁形成在基板的轮廓上。 漫射片和棱镜片安装在基板的布置有发光芯片的上部。 此外，背光单元包括接收发光源，漫射片和棱镜片的下底座（400）。