公开(公告)号：US20140213003A1

公开(公告)日：2014-07-31

申请号：US14228967

申请日：2014-03-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kun Yoo KO ,  Young June JEONG ,  Seung Hwan CHOI ,  Seong Ah JOO ,  Jung Kyu PARK

IPC: H01L33/00 ,  H01L33/48 ,  H01L33/32

CPC classification number: H01L33/0075 ,  H01L33/32 ,  H01L33/486 ,  H01L33/62 ,  H01L2224/05001 ,  H01L2224/05023 ,  H01L2224/05568 ,  H01L2224/16

Abstract: The present invention relates to a GaN type LED device and a method of manufacturing the same. More particularly, there are provided a GaN type LED device including an LED chip; and a submount eutectic-bonded with the LED chip through an adhesive layer, wherein the adhesive layer is configured by soldering a plurality of metallic layers in which a first metallic layer and a second metallic layer are sequentially stacked, and the second metallic layer is formed in a paste form. Further, the present invention provides a method of manufacturing the GaN type LED device.

Abstract translation: 本发明涉及GaN型LED器件及其制造方法。 更具体地，提供了包括LED芯片的GaN型LED器件; 以及通过粘合剂层与LED芯片共晶结合的底座，其中，所述粘合层通过焊接多个金属层构成，其中第一金属层和第二金属层依次层叠，并且形成所述第二金属层 以糊状形式。 此外，本发明提供一种制造GaN型LED器件的方法。

公开(公告)号：US20130303044A1

公开(公告)日：2013-11-14

申请号：US13872300

申请日：2013-04-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young June JEONG

IPC: F21V11/00

CPC classification number: F21V21/00 ,  F21V11/00 ,  G02F1/133603 ,  G02F2001/133613

Abstract: There are provided a plane light source and an LCD backlight unit having the same. A plane light source having a plurality of light emitting devices arranged in a light emitting device matrix having rows and columns at 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, each of the light emitting devices located within a quadrangle formed by four neighboring light emitting devices included in the first matrix, wherein a pitch S between one light emitting device included in the light emitting device matrix and another light emitting device most adjacent to the one light emitting device satisfies the following equation to obtain uniform luminance distribution at a position distant from a light emitting surface of the light emitting device by an optical length l, S ≤ l 2 × tan  ( θ 2 + α ) , Equation where −π/18≦α≦π/18 is satisfied, and θ is an orientation angle of the light emitting device.

Abstract translation: 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，具有布置在具有行和列的发光器件矩阵中的多个发光器件的平面光源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，每个发光器件位于由包括在第一矩阵中的四个相邻发光器件形成的四边形内，其中包括一个发光器件之间的间距S 在发光器件矩阵和与一个发光器件最相邻的另一个发光器件满足以下等式以在远离发光器件的发光表面的位置处获得光学长度l的均匀的亮度分布，S < = l 2×tan（theta 2 + alpha），其中满足-pi / 18 @α/π/ 18的公式，θ是发光器件的取向角。

公开(公告)号：US20130258211A1

公开(公告)日：2013-10-03

申请号：US13661346

申请日：2012-10-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chul Hee YOO ,  Young June JEONG ,  Young Sam PARK ,  Seong Yeon HAN ,  Ho Yeon KIM ,  Hun Joo HAHM ,  Hyung Suk KIM

IPC: H05B33/12

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

Abstract: 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.

Abstract translation: 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：US20140313696A1

公开(公告)日：2014-10-23

申请号：US14317204

申请日：2014-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae Yeon KIM ,  Young June JEONG ,  Hun Joo HAHM ,  Jae Hong SHIN ,  Chang Ho SHIN

IPC: G02F1/1335 ,  F21K99/00

CPC classification number: G02F1/133603 ,  F21K9/00 ,  F21K9/60 ,  G02F2001/133614 ,  G02F2001/133628 ,  H05K1/142

Abstract: Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to the top surfaces of the respective LED modules; and a plurality of heat radiating pads that are attached to the rear surfaces of the respective LED modules.

Abstract translation: 提供了包括发光的多个发光二极管（LED）的背光单元; 多个LED模块，具有支撑并驱动多个LED的印刷电路板（PCB）; 多个光学片，其附接到各个LED模块的顶表面; 以及附接到各个LED模块的后表面的多个散热垫。

公开(公告)号：US20140119011A1

公开(公告)日：2014-05-01

申请号：US14149130

申请日：2014-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young June JEONG

IPC: F21V21/00

CPC classification number: F21V21/00 ,  F21V11/00 ,  G02F1/133603 ,  G02F2001/133613

Abstract: A plane light source having a plurality of light emitting devices arranged in a light emitting device matrix having rows and columns at a substrate, the plane light source including: 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, each of the light emitting devices located within a quadrangle formed by four neighboring light emitting devices included in the first matrix, wherein the pitch of the light emitting devices of the first and second matrices is different from each other.

Abstract translation: 一种具有多个发光器件的平面光源，该多个发光器件布置在具有在衬底上的行和列的发光器件矩阵中，所述平面光源包括：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，每个发光器件位于由包括在第一矩阵中的四个相邻的发光器件形成的四边形内，其中，发光器件的间距为 第一和第二矩阵彼此不同。