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    White light emitting device and white light source module using the same
    31.
    发明授权
    White light emitting device and white light source module using the same 有权
    白光发射装置和白光源模块使用相同

    公开(公告)号：US08317348B2

    公开(公告)日：2012-11-27

    申请号：US13097419

    申请日：2011-04-29

    申请人： Chul Hee Yoo ,  Young June Jeong ,  Young Sam Park ,  Seong Yeon Han ,  Ho Yeon Kim ,  Hun Joo Hahm ,  Hyung Suk Kim

    发明人： Chul Hee Yoo ,  Young June Jeong ,  Young Sam Park ,  Seong Yeon Han ,  Ho Yeon Kim ,  Hun Joo Hahm ,  Hyung Suk Kim

    IPC分类号： F21V9/16

    CPC分类号： H05B33/12 ,  C09K11/0883 ,  C09K11/7731 ,  C09K11/7734 ,  F21K9/00 ,  G02F1/133603 ,  G02F1/133609 ,  H01L33/504 ,  Y02B20/181

    摘要： A white light emitting device including: a blue light emitting diode chip having a dominant wavelength of 443 to 455 nm; a red phosphor disposed around the blue light emitting diode chip, the red phosphor excited by the blue light emitting diode chip to emit red light; and a green phosphor disposed around the blue light emitting diode chip, the green phosphor excited by the blue light emitting diode chip to emit green light, wherein the red light emitted from the red phosphor has a color coordinate falling within a space defined by four coordinate points (0.5448, 0.4544), (0.7079, 0.2920), (0.6427, 0.2905) and (0.4794, 0.4633) based on the CIE 1931 chromaticity diagram, and the green light emitted from the green phosphor has a color coordinate falling within a space defined by four coordinate points (0.1270, 0.8037), (0.4117, 0.5861), (0.4197, 0.5316) and (0.2555, 0.5030) based on the CIE 1931 color chromaticity diagram.

    摘要翻译： 一种白光发射装置，包括：主波长为443〜455nm的蓝色发光二极管芯片; 蓝色发光二极管芯片周围设置红色荧光体，由蓝色发光二极管芯片激发的红色荧光体发出红色光; 以及蓝色发光二极管芯片周围的绿色荧光体，由蓝色发光二极管芯片激发的绿色荧光体发出绿色光，其中红色荧光体发出的红色光线具有落在由四个坐标 基于CIE1931色度图的点（0.5448,0.4544），（0.7079,0.2905），（0.6427,0.2905）和（0.4794,0.44633），并且从绿色荧光体发射的绿光具有落在限定的空间内的色坐标 基于CIE 1931色度色彩图，提供了四个坐标点（0.1270,0.8037），（0.4117,0.5861），（0.4197,0.5316）和（0.2555,0.5030）。

    BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY DEVICE
    34.
    发明申请
    BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY DEVICE 有权
    用于液晶显示装置的背光单元

    公开(公告)号：US20090168455A1

    公开(公告)日：2009-07-02

    申请号：US12169468

    申请日：2008-07-08

    申请人： Dae Hyun Kim ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Dae Yeon Kim

    发明人： Dae Hyun Kim ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Dae Yeon Kim

    IPC分类号： F21V7/04

    CPC分类号： G02B6/0068 ,  G02B6/0073 ,  G02B6/0078 ,  G02F1/133603 ,  G02F1/133615

    摘要： A backlight unit for a liquid crystal display (LCD) device, disposed under a liquid crystal panel to illuminate the liquid crystal panel. The backlight unit includes a light guide plate, first and second light emitting diode (LED) arrays, disposed on adjacent sides, perpendicular to each other, of the light guide plate, each array having a plurality of LED blocks, consisting of one or more LEDs, and a control unit that controls electric signals, respectively inputted to the LED blocks, to regulate luminance for the respective LED blocks, wherein light emitted from the first and second LED arrays is overlapped each other in the light guide plate.

    摘要翻译： 一种用于液晶显示器（LCD）装置的背光单元，设置在液晶面板下方以照亮液晶面板。 背光单元包括导光板，设置在导光板的彼此垂直的相邻侧的第一和第二发光二极管（LED）阵列，每个阵列具有多个LED块，由一个或多个 LED和控制单元，其控制分别输入到LED块的电信号，以调节各个LED块的亮度，其中从第一和第二LED阵列发射的光在导光板中彼此重叠。

    White light emitting diode module
    36.
    发明申请
    White light emitting diode module 审中-公开

    公开(公告)号：US20080048193A1

    公开(公告)日：2008-02-28

    申请号：US11819568

    申请日：2007-06-28

    申请人： Chul Hee Yoo ,  Il Ku Kim ,  Seong Yeon Han ,  Hyung Suk Kim ,  Hun Joo Hahm

    发明人： Chul Hee Yoo ,  Il Ku Kim ,  Seong Yeon Han ,  Hyung Suk Kim ,  Hun Joo Hahm

    IPC分类号： H01L33/00

    CPC分类号： H01L25/0753 ,  H01L33/504 ,  H01L2924/0002 ,  H01L2924/00

    摘要： A white LED module includes a circuit board, a blue LED chip disposed on the circuit board, a green light source of an LED chip or phosphor disposed on the circuit board, and a red light source of an LED chip or phosphor disposed on the circuit board. At least one of the green and red light sources is a phosphor, which is excited by the blue LED chip to radiate. The blue LED chip emits light in a triangular region defined by color coordinates (0.0123, 0.5346), (0.0676, 0.4633) and (0.17319, 0.0048), the green light source emits light in a triangular region defined by color coordinates (0.025, 0.5203), (0.4479, 0.541) and (0.0722, 0.7894), and the red light source emits light in a triangular region defined by color coordinates (0.556, 0.4408), (0.6253, 0.3741) and (0.7346, 0.2654).

    Plane light source and LCD backlight unit having the same
    37.
    发明授权
    Plane light source and LCD backlight unit having the same 有权
    平面光源和具有相同的LCD背光单元

    公开(公告)号：US08488081B2

    公开(公告)日：2013-07-16

    申请号：US12839945

    申请日：2010-07-20

    申请人： Seong Yeon Han ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Young June Jeong ,  Young Sam Park ,  Chul Hee Yoo

    发明人： Seong Yeon Han ,  Hun Joo Hahm ,  Hyung Suk Kim ,  Young June Jeong ,  Young Sam Park ,  Chul Hee Yoo

    IPC分类号： G02F1/1335

    CPC分类号： G02F1/133603

    摘要： There are provided a plane light source and an LCD backlight unit having the same. A plane light source including light emitting device matrixes each having a plurality of light emitting devices arranged in rows and columns on a substrate according to an aspect of the invention includes: a first matrix having a plurality of light emitting devices arranged in rows and columns; and a second matrix having a plurality of light emitting devices arranged in rows and columns, the light emitting devices each located within a rectangle formed by four adjacent light emitting devices included in the first matrix, and forming angles θ satisfying the condition of 45°≦θ≦55° therebetween on the basis of a horizontal direction, wherein among pitches between one light emitting devices included in the light emitting device matrixes and another lighting light emitting device adjacent to the light emitting device, a pitch P1 between the light emitting device and the light emitting device diagonally across from the light emitting device satisfies the condition of 25 mm≦P1≦29 mm, and a pitch P2 between the light emitting device and another light emitting device located in a horizontal direction satisfies the condition of 34 mm≦P2≦38 mm.

    摘要翻译： 提供有平面光源和具有该平面光​​源的LCD背光单元。 根据本发明的一个方面的包括发光器件矩阵的平面光源包括：具有排列成行和列的多个发光器件的发光器件矩阵，包括：具有排列成行和列的多个发光器件的第一矩阵; 以及具有排列成行和列的多个发光器件的第二矩阵，所述发光器件各自位于由包括在所述第一矩阵中的四个相邻的发光器件形成的矩形内，并且形成满足条件为45°@ 其中基于水平方向的θ@ 55°，其中在包括在发光器件矩阵中的一个发光器件和与发光器件相邻的另一个照明发光器件之间的间距中，发光器件与 发光器件对角地穿过发光器件的发光器件满足25mm @ P1 @ 29mm的条件，并且发光器件和位于水平方向的另一个发光器件之间的间距P2满足条件为34mm @ P2 @ 38毫米。