公开(公告)号：WO2013108990A1

公开(公告)日：2013-07-25

申请号：PCT/KR2012/010418

申请日：2012-12-04

Applicant: LG ELECTRONICS INC.

Inventor： KIM, Sungtae ,  RYU, Byunggil ,  CHO, Wonki

IPC: G03B21/60

CPC classification number: G03B21/60 ,  B05B5/06 ,  B05D5/06 ,  G02B5/0294 ,  G03B35/26

Abstract: Disclosed are a display screen of an image display system capable of displaying a 3D (three-dimensional) image and providing an image with a high contrast ratio in a bright room and a method for manufacturing the same. The display screen includes: a Fresnel lens layer; a reflective layer formed the light-exit surface of the Fresnel lens layer to reflect image light; and a protection layer formed on the light-incident surface of the Fresnel lens layer, wherein one surface of the protection layer may have an embossed pattern.

Abstract translation: 公开了能够在明亮的房间中显示3D（三维）图像并提供高对比度的图像的图像显示系统的显示屏幕及其制造方法。 显示屏包括：菲涅尔透镜层; 反射层形成菲涅耳透镜层的光出射面以反射图像光; 以及形成在菲涅耳透镜层的光入射表面上的保护层，其中保护层的一个表面可以具有压花图案。

公开(公告)号：WO2016167525A1

公开(公告)日：2016-10-20

申请号：PCT/KR2016/003815

申请日：2016-04-12

Applicant: LG ELECTRONICS INC. ,  UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Inventor： RYU, Byunggil ,  RHYEE, Jongsoo ,  KIM, Jinhee

IPC: H01L35/14 ,  H01L35/16 ,  H01L35/18 ,  H01L35/02

CPC classification number: H01L35/18 ,  H01L35/16 ,  H01L35/32

Abstract: The present invention relates to highly efficient thermoelectric materials with an improved thermoelectric performance due to doping ions on a Bi-Se-Te based compound, and a thermoelectric element and a thermoelectric module comprising the same. The thermoelectric materials according to the present invention includes a compound expressed by Chemical Formula 1 below. (AB 2 ) x (Bi 2 Se 2.7 Te 0.3 ) 1-x In Chemical Formula 1, A is a divalent cation element, B is a monovalent anion element, A and B are different elements, and x is in a range of 0.0 (AB) x (Bi 2 Se 2.7 Te 0.3 ) 1-x In Chemical Formula 2, A is a monovalent cation element, B is a monovalent anion element, A and B are different elements, and x is in a range of 0.0

Abstract translation: 本发明涉及由于在Bi-Se-Te基化合物上掺杂离子而具有改进的热电性能的高效热电材料，以及包含该热电材料的热电元件和热电模块。 根据本发明的热电材料包括由下述化学式1表示的化合物。 化学式1>（AB2）x（Bi2Se2.7Te0.3）1-x在化学式1中，A是二价阳离子元素，B是一价阴离子元素，A和B是不同的元素，x在 范围为0.0 （AB）x（Bi2Se2.7Te0.3）1-x在化学式2中，A是一价阳离子元素，B是一价阴离子元素，A和B是不同的元素，x在 范围为0.0

公开(公告)号：EP3503228A1

公开(公告)日：2019-06-26

申请号：EP17843897.4

申请日：2017-08-21

Applicant: LG Electronics Inc. ,  University - Industry Cooperation Group of Kyung Hee University

Inventor： RYU, Byunggil ,  RHYEE, Jongsoo

IPC: H01L35/14 ,  H01L35/16 ,  H01L35/18 ,  H01L35/32 ,  H01L35/02

Abstract: The present invention relates to a phosphor and, more particularly, to a yellow light-emitting phosphor and a light-emitting device using the same. The yellow light-emitting phosphor of the present invention comprises: a first phosphor including at least one of Lu 3 Al 5 O 12 :Ce and SrSi 2 O 2 N 2 ; and a second phosphor which is mixed with the first phosphor to form a mixture, includes Ba 2 Si 5 N 8 , and is excited by near ultraviolet or blue light to emit light having a peak wavelength in the range of 550 to 590 nm, wherein the mixture of the first phosphor and the second phosphor may be excited by the near ultraviolet or blue light, and emit yellow light.