公开(公告)号：US20130223098A1

公开(公告)日：2013-08-29

申请号：US13658231

申请日：2012-10-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Suntak PARK ,  Seung Koo PARK ,  Min-Su KIM ,  Ki Uk KYUNG

IPC: F21V8/00

CPC classification number: G02B6/0001 ,  F21V33/006 ,  F21W2121/00 ,  F21Y2105/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  G02B6/0028 ,  G02B6/0031 ,  G02B6/006 ,  G09F13/04

Abstract: The present disclosure relates to a surface light emitting apparatus including: a light source bar including a light source for generating an optical signal; at least one optical distributor for dividing the optical signal generated in the light source into a plurality of optical signals; a light guide plate for confining the plurality of optical signals divided by the optical distributor in an inside thereof and transfer the optical signals; and a scattering pattern formed on a surface of the light guide plate and for emitting a light by the optical signal transferred through the light guide plate.

Abstract translation: 本发明涉及一种表面发光装置，包括：光源棒，包括用于产生光信号的光源; 至少一个光分配器，用于将在光源中产生的光信号分成多个光信号; 导光板，用于将由光分配器划分的多个光信号限制在其内部，并传送光信号; 以及形成在导光板的表面上并通过通过导光板传送的光信号发光的散射图案。

公开(公告)号：US20230103068A1

公开(公告)日：2023-03-30

申请号：US18057166

申请日：2022-11-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Koo PARK ,  Sung Ryul Yun ,  Ki Uk Kyung ,  Mi Jeong Choi ,  Bong Je Park ,  Suntak Park ,  Saekwang Nam ,  Seongcheol Mun ,  Eun Jin Shin ,  Jeong Mook Lim

IPC: C08J5/18 ,  C08L83/10 ,  C08G77/442 ,  G02B26/02 ,  C08G77/20

Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.

公开(公告)号：US20210292495A1

公开(公告)日：2021-09-23

申请号：US17324869

申请日：2021-05-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung Koo PARK ,  Sung Ryul YUN ,  Ki Uk KYUNG ,  Mi Jeong CHOI ,  Bong Je PARK ,  Suntak PARK ,  Saekwang NAM ,  Seongcheol MUN ,  Eun Jin SHIN ,  Jeong Mook LIM

IPC: C08J5/18 ,  C08L83/10 ,  C08G77/442 ,  G02B26/02 ,  C08G77/20

Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.

公开(公告)号：US20210198439A1

公开(公告)日：2021-07-01

申请号：US16888325

申请日：2020-05-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung Koo PARK ,  Bong Je PARK ,  Mee Jeong CHOI ,  Suntak PARK ,  Eun Jin SHIN ,  Sungryul YUN ,  Jae Woong YOON

IPC: C08J5/18

Abstract: An embodiment of the inventive concept provides a method of manufacturing a polymer film, the method including: preparing a first copolymer containing a first functional group; preparing a second copolymer containing a second functional group; preparing a first compound containing a third functional group; and performing a cross-linking reaction by mixing the first copolymer, the second copolymer, and the first compound, wherein the cross-linking reaction includes a reaction of the first functional group and the second functional group and a reaction of the second functional group and the third functional group, the first compound includes a polar group and any one group selected from among a vinyl group, an aryl group, and an acrylate group, and the third functional group has reactivity with respect to the second functional group, but does not have reactivity with respect to the first functional group.

公开(公告)号：US20160247457A1

公开(公告)日：2016-08-25

申请号：US15047357

申请日：2016-02-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Joo Yeon KIM ,  Sang Hoon CHEON ,  Hyunkoo LEE ,  Byoung-Hwa KWON ,  Jaehyun MOON ,  Seung Koo PARK ,  Byoung Gon YU ,  JEONG IK LEE ,  Jong Tae LIM ,  Hye Yong CHU ,  Jun-Han HAN

IPC: G09G3/32 ,  G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3291 ,  G09G3/2003 ,  G09G3/3607 ,  G09G3/38 ,  G09G2300/0456 ,  G09G2310/068 ,  G09G2360/144

Abstract: A display panel includes pixels, the pixels being configured to be driven in either a reflection mode or a light emission mode, the pixels comprises a first substrate comprising a light-transmitting material, a second substrate opposite to the first substrate, a light emitting element layer on the first electrode, the light emitting element layer comprising a light emitting material, the light emitting material being configured to emit light in the light emission mode by an oxidation of the light emitting material and a reduction of the light emitting material, a second electrode on a surface of the second substrate in a direction of the first substrate, a reflective element layer on the second electrode, the reflective element layer comprising a reflective material, the reflective material being configured to be colored or bleached in the reflection mode by an oxidation of the reflective material and a reduction of the reflective material.

Abstract translation: 显示面板包括像素，像素被配置为以反射模式或发光模式被驱动，像素包括第一衬底，其包括透光材料，与第一衬底相对的第二衬底，发光元件 所述发光元件层包括发光材料，所述发光材料被配置为通过所述发光材料的氧化和所述发光材料的减少在所述发光模式中发光，第二 在第二基板的表面上在第一基板的方向上的反射元件层，在第二电极上的反射元件层，反射元件层包括反射材料，反射材料被配置为以反射模式被着色或漂白 反射材料的氧化和反射材料的减少。

公开(公告)号：US20160013448A1

公开(公告)日：2016-01-14

申请号：US14860659

申请日：2015-09-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  UNITEX Co., LTD

Inventor： Nam Sung CHO ,  Jeong Ik LEE ,  Joo Hyun HWANG ,  Chul Woong JOO ,  Jun-Han HAN ,  Seung Koo PARK ,  Jaehyun MOON ,  Doo-Hee CHO ,  Jin Wook SHIN ,  Hye Yong CHU ,  Seongdeok AHN ,  Jin Woo HUH ,  Myung Gi LEE ,  Kyung Soo SUH ,  Byoung Gon YU

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5268 ,  C23C14/12 ,  G02B5/0242 ,  G02B5/0247 ,  H01L51/56 ,  H01L2251/5315

Abstract: Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface.

Abstract translation: 提供一种制造有机散射层的方法。 该方法可以包括提供具有反应室和源室的沉积设备，将反应室中的基底装载，将载气供应到源腔室中，该腔室可构造成将蒸发的有机源材料供应到反应室中， 的载气在25℃至50℃范围内，并且通过喷头将载气和蒸发的有机源材料喷射到反应室中以在基底上沉积有机散射层，有机散射层包括有机物 颗粒，其可以以蒸发的有机源材料的分子形式提供，从而具有不均匀的表面。

公开(公告)号：US20140219625A1

公开(公告)日：2014-08-07

申请号：US14248226

申请日：2014-04-08

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Koo PARK ,  Jung Jin JU ,  Suntak PARK ,  Jong-Moo LEE ,  Min-su KIM ,  Jin Tae KIM ,  Joong-Seon CHOE

IPC: G02B1/04 ,  G02B6/02

CPC classification number: G02B1/045 ,  C07C43/225 ,  C07C43/29 ,  C07C2601/14 ,  C07C2602/48 ,  C07D209/48 ,  C08F214/186 ,  C08G73/1042 ,  C08J5/18 ,  C08J2371/02 ,  C08J2379/08 ,  C08L23/02 ,  C08L79/08 ,  G02B6/02033 ,  G02B6/1221 ,  G02B6/138 ,  C08L2666/02 ,  C08L77/00

Abstract: An optical waveguide for optical interconnection including a polymer sheet comprising a crosslinked product of a prepolymer, the prepolymer prepared by condensation reaction between a first compound represented by the formula Ar—H, where Ar comprises (a) a crosslinkable moiety at one end, (b) a moiety selected from the group consisting of —O—, —S—, —COO—, —CO—, —COS—, —SO2—, and —NH—, and (c) one or two repeating units selected from the group consisting of: where A is carbon or nitrogen, and X is hydrogen or halogen; and a second compound consisting of an aromatic moiety.

Abstract translation: 一种用于光学互连的光波导，其包括聚合物片，其包含预聚物的交联产物，所述预聚物通过由式Ar-H表示的第一化合物之间的缩合反应制备，其中Ar包含（a）一端的可交联部分， b）选自-O - ， - S - ， - COO - ， - CO - ， - SO 2 - ， - SO 2 - 和-NH-的部分，和（c）一或两个选自 由以下组成：A为碳或氮，X为氢或卤素; 和由芳族部分组成的第二化合物。