公开(公告)号：US08445927B2

公开(公告)日：2013-05-21

申请号：US12360250

申请日：2009-01-27

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: H01L21/50

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：US08378568B2

公开(公告)日：2013-02-19

申请号：US13183176

申请日：2011-07-14

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

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

IPC: H01L33/50

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.

Abstract translation: 提供了包括蓝色LED芯片的白色发光二极管（LED） 以及以预定混合比涂覆在蓝色LED芯片上的黄色，绿色和红色发光荧光体，并将从蓝色LED芯片发出的光转换成白色光。

公开(公告)号：US20120274240A1

公开(公告)日：2012-11-01

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: H01J1/63 ,  C09K11/08

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：US08012792B2

公开(公告)日：2011-09-06

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: B32B5/16

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：US07911127B2

公开(公告)日：2011-03-22

申请号：US11320137

申请日：2005-12-28

Applicant: Jong Rak Sohn ,  Il Woo Park ,  Yun Seup Chung ,  Chang Hoon Kwak ,  Chul Soo Yoon ,  Joon Ho Yoon

Inventor： Jong Rak Sohn ,  Il Woo Park ,  Yun Seup Chung ,  Chang Hoon Kwak ,  Chul Soo Yoon ,  Joon Ho Yoon

IPC: H01J1/62

CPC classification number: C09K11/7739 ,  C09K11/7731 ,  C09K11/7734 ,  H01L33/502 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  Y02B20/181 ,  H01L2924/00014

Abstract: The present invention relates to phosphor blend for wavelength conversion and a white light emitting device using the same. The phosphor blend of the invention comprises three phosphors, A5(PO4)3Cl:Eu2+, D2SiO4:Eu and MS:Eu at a composition where near ultraviolet radiation is converted into light positioned at a CIE coordinate (x, y), where 0.25≦x≦0.45 and 0.25≦y≦0.43, wherein A comprises at least one of Sr, Ca, Ba, and Mg, D comprises at least one of Ba, Sr, and Ca, and M comprises at least one of Sr and Ca. Furthermore, the present invention provides a new white light emitting device in combination of the phosphor blend and a near ultraviolet LED.

Abstract translation: 本发明涉及用于波长转换的荧光粉混合物和使用其的白色发光装置。 本发明的荧光体共混物包括三种荧光体，其中近紫外辐射被转换成位于CIE坐标（x，y）的光，其中0.25和nlE（x，y）的化合物为A5（PO4）3Cl:Eu2 +，D2SiO4：Eu和MS： 其中A包含Sr，Ca，Ba和Mg中的至少一种，D包括Ba，Sr和Ca中的至少一种，M包括Sr和Ca中的至少一种，Sr和Ca， 可以 此外，本发明提供了一种新的白光发光装置，其结合了荧光体共混物和近紫外LED。

公开(公告)号：US20130149508A1

公开(公告)日：2013-06-13

申请号：US13818373

申请日：2011-08-24

Applicant: Chang Hoon Kwak ,  Il Woo Park ,  Kyu Jin Lee ,  Cheol Jun Yoo ,  Seong Jae Hong

Inventor： Chang Hoon Kwak ,  Il Woo Park ,  Kyu Jin Lee ,  Cheol Jun Yoo ,  Seong Jae Hong

IPC: H01L33/50

CPC classification number: H01L33/50 ,  B32B3/08 ,  B32B3/10 ,  B32B3/14 ,  B32B3/16 ,  B32B3/18 ,  B32B5/16 ,  B32B7/12 ,  B32B9/04 ,  B32B9/045 ,  B32B27/06 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/03 ,  B32B2250/40 ,  B32B2250/44 ,  B32B2266/025 ,  B32B2307/40 ,  B32B2307/422 ,  B32B2457/00 ,  C09K11/06 ,  H01L24/97 ,  H01L33/505 ,  H01L2224/45139 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/8592 ,  H01L2924/00011 ,  H01L2924/181 ,  H01L2933/0041 ,  H05B33/22 ,  Y10T428/24802 ,  Y10T428/24851 ,  Y10T428/24893 ,  Y10T428/24942 ,  Y10T428/31855 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/01049 ,  H01L2924/01005 ,  H01L2924/00012

Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.

Abstract translation: 提供了荧光体膜，其制造方法以及涂覆荧光体层的LED芯片的方法。 荧光体膜包括：基膜; 通过将部分固化的树脂材料中的荧光体粒子混合而形成在基底膜上的荧光体层; 以及形成在荧光体层上以保护荧光体层的覆盖膜。

公开(公告)号：US20110309325A1

公开(公告)日：2011-12-22

申请号：US12846335

申请日：2010-07-29

Applicant: Il-woo Park ,  Chang-hoon Kwak ,  Hyo-jin Lee

Inventor： Il-woo Park ,  Chang-hoon Kwak ,  Hyo-jin Lee

IPC: H01L33/04 ,  H01L33/08 ,  H01L33/50

CPC classification number: H01L25/0753 ,  F21Y2115/10 ,  G02B6/0023 ,  H01L33/502 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A light source module using quantum dots, a backlight unit employing the light source module, a display apparatus, and an illumination apparatus. The light source module includes a light emitting device package including a plurality of light emitting device chips, and a quantum dot sealing package disposed on the light emitting device package in a light emitting direction, and converts wavelengths of light emitted from the light emitting device chips to generate wavelength-converted light.

Abstract translation: 使用量子点的光源模块，采用光源模块的背光单元，显示装置和照明装置。 光源模块包括：发光器件封装，其包括多个发光器件芯片;以及量子点密封封装，其以发光方向设置在发光器件封装上，并且将从发光器件芯片发出的光的波长 以产生波长转换的光。

公开(公告)号：US20110303940A1

公开(公告)日：2011-12-15

申请号：US13159120

申请日：2011-06-13

Applicant: Hyo Jin LEE ,  Il Woo Park ,  Chang Hoon Kwak

Inventor： Hyo Jin LEE ,  Il Woo Park ,  Chang Hoon Kwak

IPC: H01L33/50 ,  H01L33/60

CPC classification number: H01L33/54 ,  F21V23/003 ,  F21V23/005 ,  H01L24/97 ,  H01L27/156 ,  H01L33/04 ,  H01L33/505 ,  H01L33/507 ,  H01L33/58 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/14 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/12041 ,  H01L2924/181 ,  H01L2933/0041 ,  H01L2933/005 ,  H01L2933/0066 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00012

Abstract: There is provided a light emitting device package using a quantum dot, an illumination apparatus and a display apparatus. The light emitting device package includes a light emitting device; a sealing part disposed in a path of light emitted from the light emitting device and having a lens shape; and a wavelength conversion part sealed within the sealing part and including a quantum dot. The light emitting device package uses the quantum dot as the wavelength conversion part to thereby achieve superior color reproducibility and light emission efficiency, and facilitates the control of color coordinates by adjusting the particle size and concentration of the quantum dot.

Abstract translation: 提供了使用量子点的发光器件封装，照明装置和显示装置。 发光器件封装包括发光器件; 密封部，其设置在从所述发光装置发射并具有透镜形状的光的路径中; 以及密封在所述密封部内并且包括量子点的波长转换部。 发光器件封装使用量子点作为波长转换部，从而实现优异的色彩再现性和发光效率，并且通过调整量子点的粒径和浓度来促进色坐标的控制。

公开(公告)号：US20110266584A1

公开(公告)日：2011-11-03

申请号：US13183176

申请日：2011-07-14

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

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

IPC: H01L33/50

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.

Abstract translation: 提供了包括蓝色LED芯片的白色发光二极管（LED） 以及以预定混合比涂覆在蓝色LED芯片上的黄色，绿色和红色发光荧光体，并将从蓝色LED芯片发出的光转换成白色光。

公开(公告)号：US07804239B2

公开(公告)日：2010-09-28

申请号：US12155691

申请日：2008-06-09

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

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

IPC: H01J1/62

CPC classification number: C09K11/0883 ,  C09K11/7786 ,  C09K11/7792 ,  H05B33/14 ,  Y02B20/181

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.

Abstract translation: 提供了包括蓝色LED芯片的白色发光二极管（LED） 以及以预定混合比涂覆在蓝色LED芯片上的黄色，绿色和红色发光荧光体，并将从蓝色LED芯片发出的光转换成白色光。