公开(公告)号：US20050141899A1

公开(公告)日：2005-06-30

申请号：US10940790

申请日：2004-09-13

Applicant: Sung-Chan Cho ,  Bong-Kyu Kim ,  Young-Hee Yeon ,  Byoung-Whi Kim

Inventor： Sung-Chan Cho ,  Bong-Kyu Kim ,  Young-Hee Yeon ,  Byoung-Whi Kim

IPC: H04B10/02 ,  G02B6/14 ,  G02B6/34 ,  H04B10/13 ,  H04B10/04 ,  G02B6/26

CPC classification number: H04B10/2581 ,  G02B6/14 ,  G02B6/2932

Abstract: A single-to-multi mode converter and an optical code division multiple access system using the same. The mode converter includes first, second, and third optical waveguides. The first optical waveguide is formed of a single-mode optical fiber and outputs a single-mode optical signal. The second optical waveguide converts the single-mode optical signal output from the first optical waveguide to a multi-mode optical signal and allows the optical power of the single-mode optical signal to be coupled to each mode of the multi-mode optical signal. The third optical waveguide is formed of a multi-mode optical fiber and transmits the multi-mode optical signal output from the second optical waveguide.

Abstract translation: 一对多模式转换器和使用该模式转换器的光码分多址系统。 模式转换器包括第一，第二和第三光波导。 第一光波导由单模光纤形成，并输出单模光信号。 第二光波导将从第一光波导输出的单模光信号转换为多模光信号，并且允许单模光信号的光功率耦合到多模光信号的每个模式。 第三光波导由多模光纤形成，并且传输从第二光波导输出的多模光信号。

公开(公告)号：US08228502B2

公开(公告)日：2012-07-24

申请号：US12545170

申请日：2009-08-21

Applicant: Hyunsung Ko ,  Chul Huh ,  Kyung Hyun Kim ,  Wanjoong Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon Hee Park

Inventor： Hyunsung Ko ,  Chul Huh ,  Kyung Hyun Kim ,  Wanjoong Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon Hee Park

IPC: G01J3/28

CPC classification number: G01N21/55 ,  G01J3/10 ,  G01N21/77 ,  G01N2021/7773 ,  G01N2021/7783

Abstract: Provided is a measurement device. The measurement device includes a sensor, a wavelength-tunable light source, an additional light source, a coupler, and an optical power measurer. The sensor accepts a sample. The wavelength-tunable light source irradiates wavelength-tunable light to detect a reaction of the sensor. The additional light source irradiates wavelength-fixed light to detect an initial time of the reaction. The coupler combines the wavelength-tunable light source and the additional light source and irradiates the combined input light on the sensor. The optical power measurer detects the reaction of the sensor from an output light transmitted through or reflected by the sensor.

Abstract translation: 提供了一种测量装置。 测量装置包括传感器，波长可调光源，附加光源，耦合器和光功率测量器。 传感器接受样品。 波长可调光源照射波长可调光以检测传感器的反应。 附加的光源照射波长固定的光以检测反应的初始时间。 耦合器将波长可调光源和附加光源相结合，并将传感器上的组合输入光照射。 光功率测量器检测传感器从传感器传输或反射的输出光的反应。

公开(公告)号：US20110091905A1

公开(公告)日：2011-04-21

申请号：US12893166

申请日：2010-09-29

Applicant: Chil Seong AH ,  Gun Yong Sung ,  Wan Joong Kim ,  Bong Kyu Kim ,  Jong Cheol Hong ,  Chul Huh ,  Seon Hee Park

Inventor： Chil Seong AH ,  Gun Yong Sung ,  Wan Joong Kim ,  Bong Kyu Kim ,  Jong Cheol Hong ,  Chul Huh ,  Seon Hee Park

IPC: G01N33/53 ,  G01N21/17 ,  C12M1/34 ,  G01N30/00

CPC classification number: G01N33/5302 ,  G01N21/31

Abstract: Provided are a biochip and a method of detecting a reaction from the biochip. This method includes preparing a first mixture solution of polyvinylpyrrolidone (PVP) and a sample including target molecules, measuring absorbance or transmittance of the first mixture solution, preparing a second mixture solution including the PVP, the sample, and a receptor of the target molecules, measuring absorbance or transmittance of the second mixture solution, and calculating an absorbance or transmittance difference between the first mixture solution and the second mixture solution. Thus, it is possible to reduce the production cost of the biochip by inducing a reaction of an antigen and an antibody using PVP. Further, it is possible to detect an accurate quantity of the antigen by analyzing a quantity of antigen on the basis of the absorbance or transmittance difference.

Abstract translation: 提供了一种生物芯片和从生物芯片检测反应的方法。 该方法包括制备聚乙烯吡咯烷酮（PVP）的第一混合溶液和包含靶分子的样品，测量第一混合溶液的吸光度或透射率，制备包含PVP，样品和靶分子的受体的第二混合溶液， 测量第二混合溶液的吸光度或透射率，并计算第一混合溶液和第二混合溶液之间的吸光度或透射率差异。 因此，通过使用PVP诱导抗原和抗体的反应，可以降低生物芯片的生产成本。 此外，可以通过基于吸光度或透射率差异分析抗原量来检测精确量的抗原。

公开(公告)号：US20110053290A1

公开(公告)日：2011-03-03

申请号：US12858158

申请日：2010-08-17

Applicant: Chang Geun Ahn ,  Chan Woo Park ,  Jong Heon Yang ,  Tae Youb Kim ,  Chil Seong Ah ,  An Soon Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon Hee Park

Inventor： Chang Geun Ahn ,  Chan Woo Park ,  Jong Heon Yang ,  Tae Youb Kim ,  Chil Seong Ah ,  An Soon Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon Hee Park

IPC: G01N33/566 ,  H01L29/772

CPC classification number: G01N21/75 ,  B01L3/502761 ,  B01L2200/0668 ,  B01L2300/0645 ,  B01L2400/043 ,  G01N21/253 ,  G01N35/0098 ,  G01N2035/00158 ,  G01N2035/00237 ,  H01L27/14601

Abstract: Provided is a biosensor chip. The biosensor chip includes a plurality of biosensor cells that are arranged in a matrix and selectively generate and output a sensed signal by addressing of external light, at least one sensing line that is simultaneously connected with the plurality of biosensor cells and transmits the sensed signal from one selected from the biosensor cells, and an output terminal that receives the sensed signal from the sensing line and outputs the sensed signal to an external reader. Thus, the biosensor cells are set in array in the biosensor chip without a separate driving unit, so that a process of manufacturing the biosensor chip is simplified. The biosensor cell to be sensed is selectively addressed through the external light, so that it is possible to reduce a price of the biosensor chip used as a disposable chip.

Abstract translation: 提供了一种生物传感器芯片。 生物传感器芯片包括多个生物传感器单元，其被布置在矩阵中并且通过寻址外部光选择性地生成和输出感测信号，至少一个感测线与多个生物传感器单元同时连接并且将感测信号从 从生物传感器单元中选择的一个，以及从感测线接收感测信号并将感测到的信号输出到外部读取器的输出端子。 因此，生物传感器单元在没有单独的驱动单元的情况下被设置在生物传感器芯片中，从而简化了生物传感器芯片的制造工艺。 通过外部光选择性地寻址要感测的生物传感器单元，从而可以降低用作一次性芯片的生物传感器芯片的价格。

公开(公告)号：US20100221006A1

公开(公告)日：2010-09-02

申请号：US12597850

申请日：2008-08-19

Applicant: Bin-yeong Yoon ,  Man-soo Han ,  Sung-chang Kim ,  Hark Yoo ,  Dong-soo Lee ,  Jong-deog Kim ,  Kyeong-hwan Doo ,  Yong-tae Kim ,  Kwang-ok Kim ,  Bong-kyu Kim ,  Geun-yong Kim ,  Sung-hoon Kwak ,  Mun-seob Lee ,  Le Quan

Inventor： Bin-yeong Yoon ,  Man-soo Han ,  Sung-chang Kim ,  Hark Yoo ,  Dong-soo Lee ,  Jong-deog Kim ,  Kyeong-hwan Doo ,  Yong-tae Kim ,  Kwang-ok Kim ,  Bong-kyu Kim ,  Geun-yong Kim ,  Sung-hoon Kwak ,  Mun-seob Lee ,  Le Quan

IPC: H04J14/08

CPC classification number: H04J3/1694 ,  H04J2203/0067 ,  H04Q11/0067 ,  H04Q2011/0064

Abstract: Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types.

Abstract translation: 提供了一种用于在基于时分多址接入的无源光网络（TDMA PON）上有效且动态地分配带宽的装置和方法。 用于包括对应于传输容器（T-CONT）类型的多个类队列的多个光网络单元（ONU）的上行链路数据传输的动态带宽分配装置，连接到光线路终端（OLT）上的多个ONU 无源光网络（PON）包括：类队列信息存储单元，存储关于每个T-CONT类型的带宽分配周期和可分配带宽量的信息; 分配检查表单元，检查从类队列信息存储单元接收到的T-CONT类型的带宽分配周期，以及确定T-CONT类型的可分配带宽量; 以及带宽分配单元，参照带宽分配期间和T-CONT类型的可分配带宽量向T-CONT类型分配上行链路带宽，并且在分配总上行链路之后向每个ONU重新分配剩余的上行链路带宽 所有T-CONT类型的带宽。

公开(公告)号：US20100124790A1

公开(公告)日：2010-05-20

申请号：US12397074

申请日：2009-03-03

Applicant: Hyunsung Ko ,  Chul Huh ,  Kyung Hyun Kim ,  Wanjoong Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon-Hee Park

Inventor： Hyunsung Ko ,  Chul Huh ,  Kyung Hyun Kim ,  Wanjoong Kim ,  Bong Kyu Kim ,  Gun Yong Sung ,  Seon-Hee Park

IPC: G01N33/536 ,  G01N21/00

CPC classification number: G01N21/31 ,  G01J3/4406 ,  G01J2003/2859 ,  G01N2201/0221

Abstract: Provided is a portable optical biosensor measuring apparatus. The portable optical biosensor measuring apparatus includes a light emitting unit emitting a light having a first line width, an optical biosensor receiving an output light from the light emitting unit, and a peak wavelength detector detecting one peak wavelength having a second line width from a light from the optical biosensor. The first line width is greater than the second line width, and the optical biosensor provides the peak wavelength according to an antigen-antibody reaction.

Abstract translation: 提供了便携式光学生物传感器测量装置。 便携式光学生物传感器测量装置包括发射具有第一线宽度的光的发光单元，接收来自发光单元的输出光的光学生物传感器和从光线检测具有第二线宽的一个峰值波长的峰值波长检测器 从光学生物传感器。 第一线宽度大于第二线宽度，光生物传感器根据抗原抗体反应提供峰值波长。

公开(公告)号：US20100003035A1

公开(公告)日：2010-01-07

申请号：US12375437

申请日：2007-07-23

Applicant: Sung-Woong Park ,  Bong-Kyu Kim ,  Bin-Yeong Yoon

Inventor： Sung-Woong Park ,  Bong-Kyu Kim ,  Bin-Yeong Yoon

IPC: H04B10/04 ,  H01S5/00 ,  H01S3/0941

CPC classification number: H01S5/0601 ,  H01S5/0602

Abstract: Provided are a laser diode which has low power consumption and can realize a high on/off extinction ratio by small variation of current and which can modulate optical signals at high speed, an optical transmitter, and an optical communication apparatus including the optical transmitter. The laser diode having an abrupt turn-on characteristic, comprises: an active region in which light is generated by application of current and gain is controlled; and an absorption region absorbing light generated in the laser diode at a current lower than an abrupt threshold current that is the same as or lower than an operation current, the operation current being a current level that allows the laser diode to generate a target optical power, wherein the output optical power rapidly increases at the abrupt threshold current.

Abstract translation: 提供了具有低功耗的激光二极管，并且可以通过小的电流变化实现高的开/关消光比，并且可以高速调制光信号，光发射机和包括光发射机的光通信设备。 激光二极管具有突然的导通特性，包括：通过施加电流而产生光的有源区域和增益被控制; 以及吸收区域，其以比操作电流相同或更低的突然阈值电流的电流吸收在激光二极管中产生的光，所述操作电流是允许激光二极管产生目标光功率的电流电平 其中输出光功率在突然的阈值电流下快速增加。

公开(公告)号：US20090317084A1

公开(公告)日：2009-12-24

申请号：US12240121

申请日：2008-09-29

Applicant: Bong-Kyu KIM ,  Yool KWON ,  Bin-Yeong YOON

Inventor： Bong-Kyu KIM ,  Yool KWON ,  Bin-Yeong YOON

IPC: H04J14/00

CPC classification number: H04J14/0282

Abstract: A passive optical network system includes: a plurality of optical signal splitter receiving optical signals from a plurality of optical network units (ONUs) to provide a plurality of upstream optical signals having different wavelengths; a hybrid optical filter multiplexing the plurality of upstream optical signals in a wavelength division multiplexing (WDM) scheme; and an optical line terminal (OLT) receiving the multiplexed upstream optical signals in a time division multiplexing (TDM) scheme. Therefore, the network system can be easily expanded when the number of subscribers increases, and the optical loss can be minimized.

Abstract translation: 无源光网络系统包括：多个光信号分离器，其接收来自多个光网络单元（ONU）的光信号，以提供具有不同波长的多个上游光信号; 混合光滤波器，以波分复用（WDM）方式复用多个上游光信号; 以及以时分复用（TDM）方式接收复用的上行光信号的光线路终端（OLT）。 因此，当用户数量增加时，可以容易地扩展网络系统，并且可以使光损耗最小化。

公开(公告)号：US08351436B2

公开(公告)日：2013-01-08

申请号：US12597850

申请日：2008-08-19

Applicant: Bin-yeong Yoon ,  Man-soo Han ,  Sung-chang Kim ,  Hark Yoo ,  Dong-soo Lee ,  Jong-deog Kim ,  Kyeong-hwan Doo ,  Yong-tae Kim ,  Kwang-ok Kim ,  Bong-kyu Kim ,  Geun-yong Kim ,  Sung-hoon Kwak ,  Mun-seob Lee ,  Le Quan

Inventor： Bin-yeong Yoon ,  Man-soo Han ,  Sung-chang Kim ,  Hark Yoo ,  Dong-soo Lee ,  Jong-deog Kim ,  Kyeong-hwan Doo ,  Yong-tae Kim ,  Kwang-ok Kim ,  Bong-kyu Kim ,  Geun-yong Kim ,  Sung-hoon Kwak ,  Mun-seob Lee ,  Le Quan

IPC: H04L12/28 ,  H04L12/56

CPC classification number: H04J3/1694 ,  H04J2203/0067 ,  H04Q11/0067 ,  H04Q2011/0064

Abstract: Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types.

Abstract translation: 提供了一种用于在基于时分多址接入的无源光网络（TDMA PON）上有效且动态地分配带宽的装置和方法。 用于包括对应于传输容器（T-CONT）类型的多个类队列的多个光网络单元（ONU）的上行链路数据传输的动态带宽分配装置，连接到光线路终端（OLT）上的多个ONU 无源光网络（PON）包括：类队列信息存储单元，存储关于每个T-CONT类型的带宽分配周期和可分配带宽量的信息; 分配检查表单元，检查从类队列信息存储单元接收到的T-CONT类型的带宽分配周期，以及确定T-CONT类型的可分配带宽量; 以及带宽分配单元，参照带宽分配期间和T-CONT类型的可分配带宽量向T-CONT类型分配上行链路带宽，并且在分配总上行链路之后向每个ONU重新分配剩余的上行链路带宽 所有T-CONT类型的带宽。

公开(公告)号：US20110068053A1

公开(公告)日：2011-03-24

申请号：US12835230

申请日：2010-07-13

Applicant: Bong Kyu KIM ,  Wan Joong Kim ,  Gun Yong Sung ,  Seon Hee Park

Inventor： Bong Kyu KIM ,  Wan Joong Kim ,  Gun Yong Sung ,  Seon Hee Park

IPC: B01D35/14

CPC classification number: B01D46/0086

Abstract: Provided is a filtering device including a filter part having a plurality of filters stacked to filter contaminants in fluid, and a sample part disposed on an outer plane of the filter part and having a plurality of samples corresponding to the filters, respectively. Therefore, a filter exchange period can be accurately determined by measuring properties of the filter varied during filtering of contaminants, and indiscriminate exchange of the filters can be prevented to reduce maintenance cost.

Abstract translation: 提供了一种过滤装置，其包括具有多个过滤器的过滤器部件，所述过滤器被堆叠以过滤流体中的污染物，以及样品部分，其分别设置在过滤器部分的外平面上并且具有与过滤器对应的多个样品。 因此，可以通过测量在过滤污染物期间变化的过滤器的性质来精确地确定过滤器更换周期，并且可以防止过滤器的不加选择的更换以降低维护成本。