公开(公告)号：US20110031521A1

公开(公告)日：2011-02-10

申请号：US12909358

申请日：2010-10-21

Applicant: Chulsoo YOON ,  Joon Ho Yoon ,  Chang Hoon Kwak ,  Yun Seup Chung

Inventor： Chulsoo YOON ,  Joon Ho Yoon ,  Chang Hoon Kwak ,  Yun Seup Chung

IPC: H01L33/50 ,  C09K11/02 ,  C09K11/06

CPC classification number: C09K11/7721 ,  C09K11/584 ,  C09K11/7729 ,  H01L33/504 ,  H01L2224/48091 ,  Y02B20/181 ,  Y10T82/143 ,  H01L2924/00014

Abstract: The invention provides a high quality composite phosphor powder which ensures diversity in emission spectrum, color reproduction index, color temperature and color, a light emitting device using the same and a method for manufacturing the composite phosphor powder. The composite phosphor powder comprises composite particles. Each of the composite particles includes at least two types of phosphor particles and a light transmitting binder. The phosphor particles have different emission spectrums. In addition, the light transmitting binder is formed between the phosphor particles and binds them together.

Abstract translation: 本发明提供了一种高质量的复合荧光体粉末，其确保了发射光谱的多样性，色彩再现指数，色温和颜色，使用其的发光装置和复合荧光体粉末的制造方法。 复合荧光体粉末包括复合颗粒。 每个复合颗粒包括至少两种类型的荧光体颗粒和透光粘合剂。 荧光体颗粒具有不同的发射光谱。 此外，透光粘合剂形成在荧光体颗粒之间并将它们结合在一起。

公开(公告)号：US20100283382A1

公开(公告)日：2010-11-11

申请号：US12007925

申请日：2008-01-17

Applicant: Chang Hoon Kwak ,  Young Mok Lee ,  Il Woo Park ,  Jong Rak Sohn ,  Chul Soo Yoon

Inventor： Chang Hoon Kwak ,  Young Mok Lee ,  Il Woo Park ,  Jong Rak Sohn ,  Chul Soo Yoon

IPC: H01J1/63

CPC classification number: H01L33/50 ,  C09K11/025 ,  C09K11/7731 ,  C09K11/7734 ,  C09K11/7786 ,  C09K11/886 ,  Y02B20/181

Abstract: A white light emitting device including: a blue light emitting diode (LED); a green silicate phosphor formed on the blue LED; and a red sulfide phosphor with a surface coated with a silicone oxide layer, the red sulfide phosphor formed on the blue LED.

Abstract translation: 一种白色发光装置，包括：蓝色发光二极管（LED）; 在蓝色LED上形成绿色硅酸盐荧光体; 以及表面涂覆有氧化硅层的红色硫化物荧光体，形成在蓝色LED上的红色硫化物荧光体。

公开(公告)号：US20100227424A1

公开(公告)日：2010-09-09

申请号：US12785024

申请日：2010-05-21

Applicant: Seong Ah JOO ,  Chang Hoon KWAK ,  Na Na PARK ,  Il Woo PARK

Inventor： Seong Ah JOO ,  Chang Hoon KWAK ,  Na Na PARK ,  Il Woo PARK

IPC: H01L33/00

CPC classification number: H01L33/62 ,  H01L24/45 ,  H01L24/48 ,  H01L24/97 ,  H01L33/486 ,  H01L33/56 ,  H01L2224/45139 ,  H01L2224/48091 ,  H01L2224/4824 ,  H01L2224/97 ,  H01L2924/00014 ,  H01L2924/01033 ,  H01L2924/01047 ,  H01L2924/01082 ,  H01L2924/10329 ,  H01L2924/12041 ,  H01L2924/181 ,  H01L2224/85 ,  H01L2924/00 ,  H01L2224/45099 ,  H01L2924/00012

Abstract: The present invention relates to a light emitting diode package and a manufacturing method thereof.The light emitting diode package includes a substrate, an LED chip mounted on an upper part of a substrate, a molding material coated at the upper part of the substrate including an external surface of the LED chip, and an encapsulant coated at a lower part of the substrate and can improve luminous efficiency, minimize a package failure, and reduce a manufacture cost by facilitating the manufacturing process.

公开(公告)号：US20080088226A1

公开(公告)日：2008-04-17

申请号：US11905234

申请日：2007-09-28

Applicant: Jong Rak Sohn ,  Chul Soo Yoon ,  Chang Hoon Kwak ,  Woo Park

Inventor： Jong Rak Sohn ,  Chul Soo Yoon ,  Chang Hoon Kwak ,  Woo Park

IPC: H01J1/62

CPC classification number: C09K11/7792 ,  C09K11/0883 ,  C09K11/7786 ,  H01L2224/48091 ,  H01L2224/48247 ,  H05B33/14 ,  Y02B20/181 ,  H01L2924/00014

Abstract: Provided is a white light emitting diode (LED) including a blue LED chip; and yellow, green, and red light emitting phosphors that are coated on the blue LED chip at a predetermined mixing ratio and converts light, emitted from the blue LED chip, into white light.

公开(公告)号：US09087968B2

公开(公告)日：2015-07-21

申请号：US13458614

申请日：2012-04-27

Applicant: Hyo Jin Lee ,  Jeong Hee Kim ,  Il Woo Park ,  Chang Hoon Kwak ,  Kyung Seo

Inventor： Hyo Jin Lee ,  Jeong Hee Kim ,  Il Woo Park ,  Chang Hoon Kwak ,  Kyung Seo

IPC: H05B37/00 ,  H01L33/50 ,  H01L33/00 ,  C09K11/08 ,  C09K11/77 ,  H05B33/14

CPC classification number: H01L33/504 ,  C09K11/0883 ,  C09K11/7734 ,  H01L33/0095 ,  H01L33/502 ,  H05B33/14 ,  Y02B20/181

Abstract: There is provided a white light emitting device including: a blue LED emitting blue light; a red phosphor excited by the blue light, emitting red light, and including a nitrogen (N)-containing compound; a yellow phosphor excited by the blue light and emitting yellow light; a first green phosphor excited by the blue light, emitting first green light having a first full width half maximum, and including a nitrogen (N)-containing compound; and a second green phosphor excited by the blue light and emitting second green light having a second full width half maximum larger than the first full width half maximum of the first green phosphor.

Abstract translation: 提供了一种白光发射装置，包括：发蓝光的蓝色LED; 由蓝光激发的红色荧光体，发出红色光，并含有含氮（N）的化合物; 由蓝光激发的黄色荧光体发出黄光; 由蓝色光激发的第一绿色荧光体，发射具有第一全宽半最大值的第一绿色光，并且包括含氮（N）的化合物; 以及由蓝色光激发的第二绿色荧光体，并且发射具有大于第一绿色荧光体的第一全宽度半值的第二全宽度半值的第二绿色光。

公开(公告)号：US20120112229A1

公开(公告)日：2012-05-10

申请号：US13290639

申请日：2011-11-07

Applicant: Na Na PARK ,  Il Woo Park ,  Chang Hoon Kwak

Inventor： Na Na PARK ,  Il Woo Park ,  Chang Hoon Kwak

IPC: H01L33/60 ,  H01L33/08

CPC classification number: H01L33/507 ,  H01L33/486 ,  H01L33/505 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2933/0033 ,  H01L2924/00014

Abstract: A light emitting device package includes: first and second electrodes, at least a portion of a lower surface thereof being exposed; a light emitting device disposed on an upper surface of at least one of the first and second electrodes; a reflection wall disposed on the upper surface of the first and second electrodes and surrounding the light emitting device to form a mounting part therein; and a fluorescent film disposed on the reflection wall to cover an upper portion of the mounting part. The mounting part is filled with air.

Abstract translation: 发光器件封装包括：第一和第二电极，其下表面的至少一部分被暴露; 设置在所述第一和第二电极中的至少一个的上表面上的发光器件; 反射壁，设置在第一和第二电极的上表面上并围绕发光装置，以在其中形成安装部分; 以及设置在所述反射壁上以覆盖所述安装部的上部的荧光膜。 安装部分充满空气。

公开(公告)号：US07832312B2

公开(公告)日：2010-11-16

申请号：US11508143

申请日：2006-08-23

Applicant: Chulsoo Yoon ,  Joon Ho Yoon ,  Chang Hoon Kwak ,  Yun Seup Chung

Inventor： Chulsoo Yoon ,  Joon Ho Yoon ,  Chang Hoon Kwak ,  Yun Seup Chung

IPC: C09K11/02

CPC classification number: C09K11/7721 ,  C09K11/584 ,  C09K11/7729 ,  H01L33/504 ,  H01L2224/48091 ,  Y02B20/181 ,  Y10T82/143 ,  H01L2924/00014

Abstract: The invention provides a high quality composite phosphor powder which ensures diversity in emission spectrum, color reproduction index, color temperature and color, a light emitting device using the same and a method for manufacturing the composite phosphor powder. The composite phosphor powder comprises composite particles. Each of the composite particles includes at least two types of phosphor particles and a light transmitting binder. The phosphor particles have different emission spectrums. In addition, the light transmitting binder is formed between the phosphor particles and binds them together.

Abstract translation: 本发明提供了一种高质量的复合荧光体粉末，其确保了发射光谱的多样性，色彩再现指数，色温和颜色，使用其的发光装置和复合荧光体粉末的制造方法。 复合荧光体粉末包括复合颗粒。 每个复合颗粒包括至少两种类型的荧光体颗粒和透光粘合剂。 荧光体颗粒具有不同的发射光谱。 此外，透光粘合剂形成在荧光体颗粒之间并将它们结合在一起。

公开(公告)号：US20080180948A1

公开(公告)日：2008-07-31

申请号：US12003814

申请日：2008-01-02

Applicant: Chul Soo Yoon ,  Il Woo Park ,  Jong Rak Sohn ,  Chang Hoon Kwak

Inventor： Chul Soo Yoon ,  Il Woo Park ,  Jong Rak Sohn ,  Chang Hoon Kwak

IPC: H01L33/00

CPC classification number: H01L33/504 ,  C09K11/0883 ,  C09K11/7728 ,  C09K11/7731 ,  C09K11/7734 ,  H05B33/14 ,  Y02B20/181

Abstract: A white light emitting device including: a blue LE chip having a dominant wavelength of 430 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 LED 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, 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, and the red phosphor includes a phosphor represented by (Sr, Ba, Ca)AlSiN3:Eu and the green phosphor includes a phosphor represented by (Sr, Ba, Ca)2SiO4:Eu.

Abstract translation: 一种白色发光器件，包括：主要波长为430至455nm的蓝色LE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; 以及配置在蓝色发光二极管芯片周围的绿色荧光体，由蓝色LED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点 0.5448,0.4544），（0.7079,0.22920），（0.6427,0.2905）和（0.4794,0.44633），从绿色荧光体发出的绿光具有落在由四个坐标定义的空间内的色坐标 基于CIE1931色度图，点（0.1270,0.8037），（0.4117,0.5861），（0.4197,0.5316）和（0.2555,0.5030），红色荧光体包括由（Sr，Ba，Ca）AlSiN Eu，绿色荧光体包括由（Sr，Ba，Ca）2 SiO 4：Eu表示的荧光体。