公开(公告)号：US09012943B2

公开(公告)日：2015-04-21

申请号：US13951247

申请日：2013-07-25

Applicant: LG Electronics Inc.

Inventor： Daehyun Park ,  Gunyoung Hong ,  Younggil Yoo ,  Dongwon Kang

IPC: H01L33/50

CPC classification number: H01L33/504 ,  H01L33/507 ,  H01L33/508

Abstract: A semiconductor device, and more particularly a light emitting device package usable with a lighting apparatus is disclosed. The light emitting device package comprises a package body, a light emitting device located on the package body, the light emitting device emitting light having a first wavelength band, a transparent substrate located over the light emitting device with a distance therebetween, a wavelength conversion layer located on the transparent substrate, wherein the wavelength conversion layer absorbs and converts at least a part of the light having the first wavelength band into light having a second wavelength band, and a color calibration layer located on the wavelength conversion layer, the color calibration layer calibrating color of the wavelength conversion layer.

Abstract translation: 公开了一种半导体器件，更具体地，涉及可用于照明设备的发光器件封装。 发光器件封装包括封装体，位于封装主体上的发光器件，发光器件发射具有第一波长带的光发射器件，位于发光器件上方的距离在其间的透明衬底，波长转换层 位于所述透明基板上，其中所述波长转换层将具有所述第一波长带的光的至少一部分吸收并转换成具有第二波长带的光，以及位于所述波长转换层上的颜色校准层，所述颜色校准层 校准波长转换层的颜色。

公开(公告)号：US09475987B2

公开(公告)日：2016-10-25

申请号：US14705620

申请日：2015-05-06

Applicant: LG ELECTRONICS INC.

Inventor： Younggil Yoo ,  Dongwon Kang ,  Gunyoung Hong ,  Minsung Kim

IPC: C09K11/77 ,  C09K11/64 ,  H01L33/50

CPC classification number: C09K11/7774 ,  C09K11/646 ,  C09K11/7734 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/48465 ,  H01L2224/49107 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/00

Abstract: Disclosed are phosphors and, more particularly, yellow light emitting phosphors and light emitting device packages using the same. The yellow light emitting phosphor includes a first phosphor including at least one of Lu3Al5O12:Ce, SrSi2O2N2, and β-type SiAlON and a second phosphor mixed with the first phosphor to form a mixture, the second phosphor including α-type SiAlON(Li-α-SiAlON) containing Li as a metal component, wherein the second phosphor emits light having a central wavelength in a range of 550 nm to 590 nm by being excited by near ultraviolet (UV) or blue light, The mixture of the first phosphor and the second phosphor is excited by the near UV or blue light to emit yellow light.

Abstract translation: 公开了荧光体，更具体地，涉及使用其的黄色发光荧光体和发光器件封装。 黄色发光荧光体包括：包含Lu3Al5O12：Ce，SrSi2O2N2和β型SiAlON中的至少一种的第一荧光体和与第一荧光体混合形成混合物的第二荧光体，第二荧光体包括α型SiAlON（Li- α-SiAlON），其中第二荧光体通过被近紫外（UV）或蓝光激发而发射中心波长在550nm至590nm范围内的光。第一荧光体和 第二个磷光体被近紫外或蓝光激发，发出黄光。

公开(公告)号：US09982192B2

公开(公告)日：2018-05-29

申请号：US14780261

申请日：2014-08-28

Applicant: LG ELECTRONICS INC.

Inventor： Younggil Yoo ,  Gunyoung Hong ,  Kyungpil Kim

IPC: C09K11/78 ,  C09K11/55 ,  H01L33/50 ,  C09K11/77

CPC classification number: C09K11/7787 ,  H01L33/502

Abstract: Disclosed are a phosphor, in particular, a red light emitting phosphor, a method for producing the same and a light emitting device package including the same. Provided is a red light emitting phosphor emitting light having a main absorption band in a blue wavelength range and a main peak in a red wavelength range, the red light emitting phosphor being represented by the following Formula 1. (Sr1−xEux)Lu2O4  [Formula 1]