公开(公告)号：US08262934B2

公开(公告)日：2012-09-11

申请号：US12139055

申请日：2008-06-13

Applicant: Tae-gon Kim ,  Seoung-jae Im ,  Shunichi Kubota ,  Young-sic Kim

Inventor： Tae-gon Kim ,  Seoung-jae Im ,  Shunichi Kubota ,  Young-sic Kim

IPC: C09K11/08 ,  C09K11/66

CPC classification number: H01J1/63 ,  C01B33/26 ,  C01B33/32 ,  C09K11/7792 ,  G06F17/30017 ,  H01J61/44 ,  H01L2224/32245 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  Y02B20/181 ,  Y10S707/913 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

Abstract: Disclosed is a silicate phosphor represented by Formula: Lia-xAxSrb-y-z-lByEuzClSic-mDmOd-nEn where A includes at least one ion selected from the group consisting of Na, K, Rb, and Cs. B includes at least one ion selected from the group consisting of Mg, Ca, Ba and Zn. C includes at least one ion selected from the group consisting of Sc, Y, La, Gd, Ce, Pr, Nd, Sm, Tb, Dy, Ho, Er, Tm, Yb, Lu and Bi. D includes at least one ion selected from the group consisting of B, Al, Ga, In and Tl. E includes at least one ion selected from the group consisting of F, Cl, Br, and I. Further disclosed is a white light emitting device including the silicate phosphor.

Abstract translation: 公开了由式：Lia-xAxSrb-y-z-1ByEuzClSic-mDmOd-nEn表示的硅酸盐荧光体，其中A包括选自Na，K，Rb和Cs中的至少一种离子。 B包括选自Mg，Ca，Ba和Zn中的至少一种离子。 C包括选自Sc，Y，La，Gd，Ce，Pr，Nd，Sm，Tb，Dy，Ho，Er，Tm，Yb，Lu和Bi中的至少一种离子。 D包括选自B，Al，Ga，In和Tl中的至少一种离子。 E包括选自F，Cl，Br和I中的至少一种离子。还公开了包括硅酸盐荧光体的白色发光器件。

公开(公告)号：US08262227B2

公开(公告)日：2012-09-11

申请号：US13064413

申请日：2011-03-23

Applicant: Joong-kon Son ,  Seoung-jae Im ,  Ok-hyun Nam

Inventor： Joong-kon Son ,  Seoung-jae Im ,  Ok-hyun Nam

IPC: G03B21/00

CPC classification number: H04N9/3129

Abstract: Provided is a laser display device. The laser display device may include at least one light source configured to emit at least one laser beam, at least one scanning unit configured to perform a scanning with the at least one laser beam, and an image forming unit configured to generate excitation light and scattering light by receiving the at least one laser beam from the scanning unit to form an image.

Abstract translation: 提供了一种激光显示装置。 激光显示装置可以包括被配置为发射至少一个激光束的至少一个光源，被配置为用至少一个激光束执行扫描的至少一个扫描单元，以及被配置为产生激发光和散射的图像形成单元 通过从扫描单元接收至少一个激光束来形成图像。

公开(公告)号：US08242680B2

公开(公告)日：2012-08-14

申请号：US13150692

申请日：2011-06-01

Applicant: Tae-gon Kim ,  Tae-hyung Kim ,  Seoung-jae Im ,  Seung-joo Kim

Inventor： Tae-gon Kim ,  Tae-hyung Kim ,  Seoung-jae Im ,  Seung-joo Kim

IPC: H01J63/04 ,  H01J1/63 ,  C09K11/78 ,  B32B5/16

CPC classification number: H05B33/14 ,  C09K11/0883 ,  C09K11/7731 ,  C09K11/7733 ,  C09K11/7734 ,  C09K11/7738 ,  C09K11/7739 ,  C09K11/774 ,  C09K11/7767 ,  C09K11/7768 ,  C09K11/7786 ,  C09K11/7787 ,  C09K11/7789 ,  C09K11/7794 ,  C09K11/7797 ,  H01L33/502 ,  H01L2224/32245 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/49107 ,  H01L2224/73265 ,  Y02B20/181 ,  Y10T428/2982 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A green phosphor, has an orthorhombic structure of a Pnma space group and the Formula 1: (M11-xDx)pM2qOrAs  [Formula 1] wherein M1 is magnesium, calcium, strontium, barium, and any combination thereof, D is at least one of metal selected from the group consisting of europium, manganese, antimony, cerium, praseodymium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, bismuth, and any combination thereof, M2 is at least one selected from the group consisting of silicon, germanium, aluminum, gallium, and any combination thereof, A is at least one selected from the group consisting of chlorine, fluorine, bromine, iodine, and any combination thereof, and 2.7≦p≦3.3, 0.7≦q≦1.3, 3.5≦r≦4.5, 1.7≦s≦2.3, and 0

Abstract translation: 绿色荧光体具有Pnma空间群的正交结构和式1：（M11-xDx）pM2qOrAs [式1]，其中M1是镁，钙，锶，钡及其任何组合，D是至少一种 选自铕，锰，锑，铈，镨，钕，钐，铽，镝，铒，镱，铋及其任何组合的金属，M2是选自硅，锗 ，铝，镓及其任何组合，A是选自氯，氟，溴，碘及其任何组合中的至少一种，以及2.7和nlE; pn1; 3.3,0.7和nlE; q＆nlE; 1.3,3.5 ＆nlE; r＆nlE; 4.5，1.7＆nlE; s＆nlE; 2.3和0

公开(公告)号：US20120176026A1

公开(公告)日：2012-07-12

申请号：US13426226

申请日：2012-03-21

Applicant: Shunichi KUBOTA ,  Young-sic KIM ,  Seoung-jae IM ,  Tae-gon KIM

Inventor： Shunichi KUBOTA ,  Young-sic KIM ,  Seoung-jae IM ,  Tae-gon KIM

IPC: H01J1/63 ,  C09K11/78

CPC classification number: C09K11/0883 ,  C01B21/0823 ,  C01P2002/54 ,  C01P2002/84 ,  C04B35/584 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3224 ,  C04B2235/3873 ,  C04B2235/449 ,  C04B2235/465 ,  C04B2235/658 ,  C04B2235/6582 ,  C09K11/7734 ,  Y02B20/181

Abstract: Provided is an (oxy)nitride phosphor, which is a compound represented by Formula 1 below: {M(1-x)Eux}aSibOcNd    wherein,M is an alkaline earth metal; and0

Abstract translation: 本发明提供一种（氧）氮化物荧光体，其为下述式1所示的化合物：{M（1-x）Eux} aSibOcNd <式1>其中，M为碱土金属; 和0

公开(公告)号：US20120008065A1

公开(公告)日：2012-01-12

申请号：US13179774

申请日：2011-07-11

Applicant: Seoung-Jae IM ,  Seo-Young CHOI ,  Eun-Joo JANG

Inventor： Seoung-Jae IM ,  Seo-Young CHOI ,  Eun-Joo JANG

IPC: G02F1/13357 ,  F21V9/00

CPC classification number: H01L33/504 ,  B82Y20/00 ,  C09K11/02 ,  C09K11/565 ,  C09K11/883 ,  G02F1/133603 ,  G02F1/133609 ,  G02F2001/133614 ,  H01L33/28 ,  H01L33/30 ,  H01L33/502 ,  H01L33/58 ,  H01L2224/14 ,  H01L2224/16145 ,  H01L2224/48091 ,  Y02B20/181 ,  Y10S977/95 ,  H01L2924/00014

Abstract: A white light emitting diode includes a blue light emitting diode (“LED”) light source, and a light conversion layer which converts incident light from the blue LED light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal. The white light emitting diode has a red, green and blue color (“RGB”) color locus which is within a chrominance error range (±4ΔE*ab) locus from the constant hue locus of each of sRGB color coordinates, or within a chrominance error range (±4ΔE*ab) locus from the constant hue locus of each of AdobeRGB color coordinates.

Abstract translation: 白色发光二极管包括蓝色发光二极管（“LED”）光源和将来自蓝色LED光源的入射光转换成白光的光转换层。 光转换层包括绿色发光半导体纳米晶体和红色发光半导体纳米晶体。 白色发光二极管具有红色，绿色和蓝色（“RGB”）色彩轨迹，该色彩轨迹位于每个sRGB颜色坐标的恒定色调轨迹内的色度误差范围（±4＆Dgr; E * ab） 来自每个AdobeRGB色坐标的恒定色调轨迹的色度误差范围（±4＆Dgr; E * ab）。

公开(公告)号：US08021575B2

公开(公告)日：2011-09-20

申请号：US12113225

申请日：2008-05-01

Applicant: Young Sic Kim ,  Seoung Jae Im ,  Kubota Shunichi ,  Jae Ho Lee ,  Tae Gon Kim ,  Seok Hyun Nam ,  Dong Chin Lee

Inventor： Young Sic Kim ,  Seoung Jae Im ,  Kubota Shunichi ,  Jae Ho Lee ,  Tae Gon Kim ,  Seok Hyun Nam ,  Dong Chin Lee

IPC: C09K11/02

CPC classification number: C09K11/7734 ,  C09K11/025 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: Disclosed herein are a metal hydroxy carbonate nanoparticle-coated phosphor and a preparation method thereof. The phosphor coated with metal hydroxy carbonate nanoparticles exhibit improved thermal stability and an increased luminance lifespan, when applied to display devices, e.g., PDPs and lamps.

Abstract translation: 本文公开了一种金属羟基碳酸盐纳米颗粒涂覆的荧光体及其制备方法。 涂覆有金属羟基碳酸盐纳米颗粒的荧光体当应用于诸如PDP和灯的显示装置时，具有改善的热稳定性和增加的亮度寿命。

公开(公告)号：US20110109221A1

公开(公告)日：2011-05-12

申请号：US12871331

申请日：2010-08-30

Applicant: Tae-gon KIM ,  Tae-hyung KIM ,  Seoung-jae IM

Inventor： Tae-gon KIM ,  Tae-hyung KIM ,  Seoung-jae IM

IPC: H01J1/63 ,  C09K11/54 ,  C09K11/77 ,  C09K11/59

CPC classification number: C09K11/7774 ,  C09K11/7792 ,  H01L33/502 ,  H01L2224/32245 ,  H01L2224/45144 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  Y02B20/181 ,  H01L2924/00 ,  H01L2924/00012

Abstract: An oxynitride phosphor including: a compound represented by Formula 1: M1a-xM2x-yCeySib-zAlzOc-xNx,  Formula 1 wherein M1 is at least one element selected from the group consisting of calcium, strontium, barium, magnesium, zinc, and europium, M2 is at least one element selected from the group consisting of scandium, yttrium, lutetium, lanthanum, praseodymium, samarium, gadolinium, terbium, ytterbium, and dysprosium, and a is about 1.7 to about 2.3, b is about 0.7 to about 1.3, c is about 3.5 to about 4.5, x is greater than 0 and less than about 2, y is greater than 0 and less than about 0.5, and z is equal to or greater than 0 and less than about 0.5.

Abstract translation: 一种氧氮化物荧光体，包括：由式1表示的化合物：M1a-xM2x-yCeySib-zAlzOc-xNx，其中M1是选自钙，锶，钡，镁，锌和铕中的至少一种元素， M2是选自钪，钇，镥，镧，镨，钐，钆，铽，镱和镝中的至少一种元素，a为约1.7至约2.3，b为约0.7至约1.3， c为约3.5至约4.5，x大于0且小于约2，y大于0且小于约0.5，z等于或大于0且小于约0.5。

公开(公告)号：US07934835B2

公开(公告)日：2011-05-03

申请号：US11798562

申请日：2007-05-15

Applicant: Joong-kon Son ,  Seoung-jae Im ,  Ok-hyun Nam

Inventor： Joong-kon Son ,  Seoung-jae Im ,  Ok-hyun Nam

IPC: G03B21/00

CPC classification number: H04N9/3129

Abstract: Provided is a laser display device. The laser display device may include at least one light source configured to emit at least one laser beam, at least one scanning unit configured to perform a scanning with the at least one laser beam, and an image forming unit configured to generate excitation light and scattering light by receiving the at least one laser beam from the scanning unit to form an image.

Abstract translation: 提供了一种激光显示装置。 激光显示装置可以包括被配置为发射至少一个激光束的至少一个光源，被配置为用至少一个激光束执行扫描的至少一个扫描单元，以及被配置为产生激发光和散射的图像形成单元 通过从扫描单元接收至少一个激光束来形成图像。

公开(公告)号：US20090114880A1

公开(公告)日：2009-05-07

申请号：US12262429

申请日：2008-10-31

Applicant: Tae-gon KIM ,  Tae-hyung KIM ,  Shin-hoo KANG ,  Seoung-jae IM

Inventor： Tae-gon KIM ,  Tae-hyung KIM ,  Shin-hoo KANG ,  Seoung-jae IM

IPC: C09K11/70

CPC classification number: C09K11/7738 ,  C09K11/73 ,  C09K11/76

Abstract: Provided is a phosphate nano phosphor with a mean particle diameter of 100 to 3000 nm. Also provided is a method of preparing a nano phosphor, the method comprising: dissolving two or more species of metal precursor compounds in water, and then adjusting the pH to prepare an aqueous solution of pH 4-10; coprecipitating the aqueous solution by mixing with a phosphate precursor aqueous solution with the pH adjusted to 7-12; and redispersing the particles obtained from the coprecipitation in water or polyol solvent, and then heat treating the particles. The phosphate nano phosphor according to the present invention has superior light emission efficiency compared with conventional nano phosphors.

Abstract translation: 提供平均粒径为100〜3000nm的磷酸盐纳米磷光体。 还提供了制备纳米磷光体的方法，所述方法包括：将两种或更多种金属前体化合物溶解在水中，然后调节pH以制备pH 4-10的水溶液; 通过与pH调节至7-12的磷酸盐前体水溶液混合来共沉淀水溶液; 并将从共沉淀得到的颗粒再分散在水或多元醇溶剂中，然后热处理颗粒。 根据本发明的磷酸盐纳米磷光体与常规纳米磷光体相比具有优异的发光效率。

公开(公告)号：US20090075082A1

公开(公告)日：2009-03-19

申请号：US12113267

申请日：2008-05-01

Applicant: Young Sic KIM ,  Seoung Jae IM ,  Kubota SHUNICHI ,  Jae Ho LEE ,  Tae Gon KIM ,  Seok Hyun NAM ,  Dong Chin LEE

Inventor： Young Sic KIM ,  Seoung Jae IM ,  Kubota SHUNICHI ,  Jae Ho LEE ,  Tae Gon KIM ,  Seok Hyun NAM ,  Dong Chin LEE

IPC: C09K11/77 ,  C09K11/08 ,  B32B5/16

CPC classification number: C09K11/7787 ,  Y10T428/2982

Abstract: Disclosed herein is a method for preparing a nanophosphor from a metal hydroxy carbonate and a nanophosphor prepared by the method. The method is capable of mass-production of a uniform particle-size nanophosphor with superior dispersibility and enables reduction in preparation costs. The nanophosphor prepared by the disclosed method exhibits high luminescence efficiency.

Abstract translation: 本文公开了一种由金属羟基碳酸酯制备纳米荧光体的方法和通过该方法制备的纳米荧光体。 该方法能够大量生产具有优异分散性的均匀粒径的纳米荧光体，并且能够降低制备成本。 通过公开的方法制备的纳米荧光体显示出高的发光效率。