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).

公开(公告)号：US07964885B2

公开(公告)日：2011-06-21

申请号：US11987830

申请日：2007-12-05

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： H01L33/00

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.

公开(公告)号：US07894017B2

公开(公告)日：2011-02-22

申请号：US12199327

申请日：2008-08-27

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，并且形成角度和所述角度; 在水平方向的基础上满足45°＆amp; nlE;＆hell; n; 55°的条件，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对应的发光器件之间的间距P1满足条件为25mm＆lt; L1; P1＆nlE; 29mm，并且发光器件和位于发光器件中的另一个发光器件之间的间距P2 水平方向满足34 mm＆nlE; P2＆nlE; 38 mm的条件。

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）。

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。

公开(公告)号：US20080197366A1

公开(公告)日：2008-08-21

申请号：US12081524

申请日：2008-04-17

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

发明人： Chul-Hee Yoo ,  II 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).

摘要翻译： 白色LED模块包括电路板，布置在电路板上的蓝色LED芯片，布置在电路板上的LED芯片或荧光体的绿色光源，以及布置在电路板上的LED芯片或荧光体的红色光源 板。 绿色和红色光源中的至少一种是由蓝色LED芯片激发的荧光体。 蓝色LED芯片以颜色坐标（0.0123,0.5346），（0.0676,0.44633）和（0.17319,0.0048）定义的三角形区域发光，绿色光源发射由颜色坐标（0.025,0.5203​​）定义的三角形区域 ），（0.4479,0.541）和（0.0722,0.7894），并且红光源发射由颜色坐标（0.556,0.4408），（0.6253,0.33741）和（0.7346,0.2654）限定的三角形区域中的光。

公开(公告)号：US07959312B2

公开(公告)日：2011-06-14

申请号：US12081726

申请日：2008-04-21

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; 配置在蓝色发光二极管芯片周围的红色荧光体，由蓝色发光二极管芯片激发的红色荧光体发射红色光; 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，从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，分别为四点坐标（0.1270,0.8037），（0.4117,0.5861），（0.4197,0.5316）和（0.2555,0.5030）。

公开(公告)号：US20100284186A1

公开(公告)日：2010-11-11

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： F21V1/00 ,  F21S4/00

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，并且形成角度和所述角度; 在水平方向的基础上满足45°＆amp; nlE;＆hell; n; 55°的条件，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对应的发光器件之间的间距P1满足条件为25mm＆lt; L1; P1＆nlE; 29mm，并且发光器件和位于发光器件中的另一个发光器件之间的间距P2 水平方向满足34 mm＆nlE; P2＆nlE; 38 mm的条件。

公开(公告)号：US20080265269A1

公开(公告)日：2008-10-30

申请号：US12081726

申请日：2008-04-21

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： H01L33/00

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; 配置在蓝色发光二极管芯片周围的红色荧光体，由蓝色发光二极管芯片激发的红色荧光体发射红色光; 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，从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，分别为四点坐标（0.1270,0.8037），（0.4117,0.5861），（0.4197,0.5316）和（0.2555,0.5030）。

公开(公告)号：US20080128735A1

公开(公告)日：2008-06-05

申请号：US11987830

申请日：2007-12-05

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

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

IPC分类号： H01L33/00

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.