公开(公告)号：KR1020110059291A

公开(公告)日：2011-06-02

申请号：KR1020090115976

申请日：2009-11-27

Applicant: 한국전자통신연구원

Inventor： 허철 ,  김경현 ,  김봉규 ,  고현성 ,  김완중 ,  홍종철 ,  성건용 ,  박선희

IPC: G01N21/27 ,  G01N33/483 ,  C12Q1/68

CPC classification number: G01N33/54373 ,  B01L3/5027 ,  B01L2300/0877 ,  G01N21/05 ,  G01N21/253 ,  G01N21/554 ,  G01N21/7703 ,  G01N2021/0346 ,  G01N21/27 ,  C12N15/115 ,  C12N2310/16 ,  C12Q1/6834 ,  G01N33/483 ,  G01N33/563

Abstract: PURPOSE: A light biosensor, light biosensor array and biomass detecting method using the same are provided to detect biomass using the surface plasmon absorption of gold nanoparticle. CONSTITUTION: A light biosensor comprises a light emitting diode(100), an optical detector(300), an optical fiber(200) and a micro fluidic channel(400). The light emitting diode produces light. The optical fiber interlinks the light emitting diode and optical detector. The micro fluidic channel is formed on the optical fiber. Gold nanoparticle(800) is formed on the micro fluidic channel in which bio antibody or aptamer is fixed. The light emitting diode is light emitting diode of single light source. The optical detector has the highest sensitivity about the single light source of the light emitting diode.

Abstract translation: 目的：提供一种轻型生物传感器，光生物传感器阵列和使用其的生物量检测方法，以使用金纳米颗粒的表面等离子体吸收来检测生物质。 构成：光生物传感器包括发光二极管（100），光学检测器（300），光纤（200）和微流体通道（400）。 发光二极管产生光。 光纤将发光二极管和光检测器互连。 微流体通道形成在光纤上。 在其上固定生物抗体或适体的微流体通道上形成金纳米颗粒（800）。 发光二极管是单光源的发光二极管。 光学检测器对于发光二极管的单个光源具有最高的灵敏度。

公开(公告)号：KR100922577B1

公开(公告)日：2009-10-23

申请号：KR1020070130078

申请日：2007-12-13

Applicant: 한국전자통신연구원

Inventor： 고현성 ,  허철 ,  김경현 ,  홍종철 ,  김완중 ,  성건용 ,  박선희

IPC: G01N21/25 ,  G01N21/00 ,  G01N33/48

CPC classification number: G01N21/78 ,  G01N2021/7773 ,  G01N2021/7783 ,  G01N2201/0221

Abstract: 본 발명은 휴대형 광바이오 센서 측정 시스템에 관한 것으로, 내장된 파장가변광원, 출력세기검출부 및 출력파장검출부를 이용해 파장가변광원의 파장을 바꾸어 가면서 항원, 항체 반응 전후의 광바이오센서의 반사율 스펙트럼 또는 투과율스펙트럼, 또는 반사율 스펙트럼과 투과율 스펙트럼 변화를 정확하게 측정하여 항원의 농도를 정확하게 측정할 수 있는 효과가 있다.
광바이오센서, 파장가변광원, 반사율, 투과율

公开(公告)号：KR1020090062685A

公开(公告)日：2009-06-17

申请号：KR1020070130078

申请日：2007-12-13

Applicant: 한국전자통신연구원

Inventor： 고현성 ,  허철 ,  김경현 ,  홍종철 ,  김완중 ,  성건용 ,  박선희

IPC: G01N21/25 ,  G01N21/00 ,  G01N33/48

CPC classification number: G01N21/78 ,  G01N2021/7773 ,  G01N2021/7783 ,  G01N2201/0221

Abstract: A portable biophotonic sensor measurement system is provided to obtain accurate output wavelength of a light source by using a built-in small wavemeter and measure the wavelength variation before and after antigen-antibody reaction accurately. A portable biophotonic sensor measurement system comprises a light source(408) emitting light, a first light distribution part(404) splitting the light emitted from the light source into first and second optical paths, an output intensity detection part detecting the output intensity of the light split into the first path, a second light distribution part(407) which splits the light split into the second path into third and fourth paths again, an output wavelength detection part detecting the wavelength of the light split into the third path, a biophotonic sensor(414) which passes or reflects the light split into the fourth path according to antigen-antibody reaction, a transmittance detection part(415) which detects is the light intensity transmitted through the sensor, and a reflectivity detection part(416,417) which is detects the light intensity reflected from the sensor.

Abstract translation: 提供便携式生物光子传感器测量系统，通过使用内置的小波表获得光源的准确输出波长，并准确测量抗原抗体反应前后的波长变化。 便携式生物光子传感器测量系统包括发射光的光源（408），将从光源发射的光分成第一和第二光路的第一光分布部分（404），检测光源的输出强度的输出强度检测部分 光分成第一路径，第二光分布部分（407），其将分开的第二路径的光分成第三路径和第四路径，输出波长检测部分检测分成第三路径的光的波长，生物光子 传感器（414），其通过或反射根据抗原抗体反应分解成第四路径的光;检测透射率的透射率检测部分（415）;以及反射率检测部（416,417） 检测从传感器反射的光强度。

公开(公告)号：KR100903133B1

公开(公告)日：2009-06-16

申请号：KR1020070132729

申请日：2007-12-17

Applicant: 한국전자통신연구원

Inventor： 홍종철 ,  성건용 ,  박선희 ,  김경현 ,  허철 ,  고현성 ,  김완중

IPC: G01N15/00 ,  G01N15/14 ,  G01N21/00

CPC classification number: G01N21/534 ,  G01N15/06 ,  G01N2015/0693

Abstract: A turbidimeter and a turbidity measuring method using optical cavity are provided to determine the turbidity in a receptacle by detecting the decrease rate of the light intensity measured in the optical detector. A turbidimeter using optical cavity comprises a light source(100) outputting light of specific wavelength, a receptacle(140) in which a liquid to measure the turbidity is stored, an optical cavity(110) in which high reflectivity mirrors are arranged face to face in order to make the output of the light source penetrate through the liquid in the receptacle repetitively, a light detecting part(120) measuring the intensity of the light outputted from the optical cavity after the repetitive penetration of the liquid, and a controller(160) calculating the turbidity of the liquid by measuring the decrease rate of the light intensity which repetitively penetrates the liquid.

Abstract translation: 提供了使用光学腔的浊度计和浊度测量方法，通过检测在光学检测器中测量的光强度的降低率来确定容器中的浊度。 使用光学腔的浊度计包括输出特定波长的光的光源（100），存储有用于测量浊度的液体的容器（140），光学腔（110），其中高反射镜被面对面地布置 为了使光源的输出重复地穿过容器中的液体，测量在液体重复穿透之后从光腔输出的光的强度的光检测部分（120）以及控制器（160） ）通过测量重复地渗透液体的光强度的降低率来计算液体的浊度。

公开(公告)号：KR1020080052182A

公开(公告)日：2008-06-11

申请号：KR1020070043802

申请日：2007-05-04

Applicant: 한국전자통신연구원

Inventor： 홍종철 ,  신재헌 ,  김경현 ,  허철 ,  성건용

IPC: G02B5/26 ,  G02B5/18

CPC classification number: G02B5/26 ,  G01N21/7743 ,  G02F2201/307

Abstract: A guided mode resonance filter and a biosensor using the same are provided to obtain a resonant spectrum having high symmetry and a sharp shape by using a material having a low refractive index. A guided mode resonance filter includes a substrate(110) and a grating layer(120). The substrate has a first refractive index. The grating layer is formed on the substrate as having a second refractive index larger than the first refractive index. The first refractive index is 1.24 to 1.38. The substrate is composed of one or more elements selected from a group including a polymer resin obtained by polymerizing MgF2, PTFE(Poly Tetra Fluoro Ethylene), and PMMA(Poly Methyl Methacrylate), and a monomer, a first polymer material, a second polymer material, a third polymer material.

Abstract translation: 提供了一种导模谐振滤波器和使用其的生物传感器，以通过使用具有低折射率的材料来获得具有高对称性和尖锐形状的共振光谱。 导模谐振滤波器包括基板（110）和光栅层（120）。 基板具有第一折射率。 光栅层形成在基板上，具有大于第一折射率的第二折射率。 第一折射率为1.24〜1.38。 基板由选自包含通过聚合MgF 2，PTFE（聚四氟乙烯）和PMMA（聚甲基丙烯酸甲酯）获得的聚合物树脂）的组中的一种或多种元素组成，单体，第一聚合物材料，第二聚合物 材料，第三种聚合物材料。

公开(公告)号：KR1020080043199A

公开(公告)日：2008-05-16

申请号：KR1020070036581

申请日：2007-04-13

Applicant: 한국전자통신연구원

Inventor： 허철 ,  신재헌 ,  김경현 ,  홍종철 ,  성건용

IPC: H05B33/14 ,  G09F9/33

CPC classification number: H01L33/34 ,  H01L25/0753 ,  H01L33/346 ,  H01L2224/18 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A micro-sized semiconductor light-emitting diode having an emitting layer including silicon nano-dots, a semiconductor light-emitting diode array, and a fabrication method thereof are provided to improve light-emitting efficiency by forming a light-emitting layer with a thin film including silicon nano-dots. A light-emitting layer(106) is formed on an upper surface of a silicon substrate(100). The light-emitting layer includes silicon nano-dots. A hole injection layer(104) and an electron injection layer(110) are formed opposite to each other between the light-emitting layers. A transparent conductive electrode layer(112) is formed on the electron injection layer. A first electrode(108) and a second electrode(118) are formed on the hole injection layer and the transparent conductive electrode layer to inject electrons. The light-emitting layer is composed of an amorphous silicon nitride.

Abstract translation: 提供一种具有包括硅纳米点的发光层，半导体发光二极管阵列及其制造方法的微型半导体发光二极管，其通过形成具有薄的发光层的发光层来提高发光效率 膜包括硅纳米点。 在硅衬底（100）的上表面上形成发光层（106）。 发光层包括硅纳米点。 在发光层之间彼此相对地形成空穴注入层（104）和电子注入层（110）。 在电子注入层上形成透明导电电极层（112）。 在空穴注入层和透明导电电极层上形成第一电极（108）和第二电极（118），以注入电子。 发光层由非晶氮化硅构成。

公开(公告)号：KR1020070083377A

公开(公告)日：2007-08-24

申请号：KR1020060016665

申请日：2006-02-21

Applicant: 한국전자통신연구원

Inventor： 허철 ,  박래만 ,  신재헌 ,  김경현 ,  김태엽 ,  조관식 ,  성건용

IPC: H01L33/00 ,  B82Y20/00

CPC classification number: H01L33/34 ,  B82Y20/00 ,  H01L33/18 ,  Y10S438/962 ,  Y10S977/773 ,  Y10S977/774

Abstract: A semiconductor light emitting device using silicon nano dots is provided to improve contact force and an electrical characteristic between an electron injection layer and a transparent conductive electrode by forming a metal layer including a metal nano dot between the electron injection layer and the transparent conductive electrode. A light emitting layer(20) emits light. A hole injection layer(10) is formed in the light emitting layer. An electron injection layer(30) is formed in the light emitting layer to confront the hole injection layer. A metal layer(40) includes metal nano dots formed in the electron injection layer. A transparent conductive electrode(50) is formed in the metal layer. The light emitting layer can include an amorphous silicon nitride including silicon nano dots.

Abstract translation: 提供使用硅纳米点的半导体发光器件，通过在电子注入层和透明导电电极之间形成包括金属纳米点的金属层，来提高电子注入层和透明导电电极之间的接触力和电特性。 发光层（20）发光。 在发光层中形成空穴注入层（10）。 在发光层中形成电子注入层（30），以面对空穴注入层。 金属层（40）包括在电子注入层中形成的金属纳米点。 在金属层中形成透明导电电极（50）。 发光层可以包括包含硅纳米点的非晶氮化硅。