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公开(公告)号：US20230408410A1
公开(公告)日：2023-12-21
申请号：US18115382
申请日：2023-02-28
Inventor： Hong-Seok SEO , Dong Hoon SONG , Jeong Won PARK , CHUL HUH
IPC: G01N21/64
CPC classification number: G01N21/6428 , G01N2021/6439 , G01N2201/08 , G01N2201/0612 , G01N2201/0697
Abstract: Disclosed is a PCR diagnosis apparatus. This apparatus includes a PCR chip configured to store a PCR sample, a light source part configured to generate laser light to be provided to the PCR sample, an optical modulator provided between the light source part and the PCR chip and configured to selectively provide the laser light to the PCR sample according to a code, a sensor configured to detect fluorescent light generated in the PCR sample by the laser light, and a code generator connected between the optical modulator and the sensor and configured to transmit an orthogonal code to the optical modulator and the sensor.
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公开(公告)号：US20230223732A1
公开(公告)日：2023-07-13
申请号：US17982652
申请日：2022-11-08
Inventor： Dong Hoon SONG , Hong-Seok SEO , Soo Jun PARK , Ho-Youl JUNG , CHUL HUH
CPC classification number: H01S3/094096 , H01S3/0941 , H01S3/10023 , H01S3/1109 , H01S3/0071 , H01S3/08059 , G02B5/10
Abstract: Provided are a laser device and an optical apparatus including the same. The laser device includes a pump light source configured to provide pump light, a gain medium configured to acquire a gain of seed laser light by using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium to reflect the seed laser light into the gain medium, an output mirror configured to transmit a portion of the seed laser light reflected by the second curved mirror and reflect the other portion of the seed laser light to the gain medium, a first acoustic wave generator connected to the gain medium and configured to provide a first photoacoustic wave in the gain medium, and a second acoustic wave generator connected to the gain medium and configured to provide a second photoacoustic wave in the gain medium.
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公开(公告)号：US20170293020A1
公开(公告)日：2017-10-12
申请号：US15477133
申请日：2017-04-03
Inventor： Min Hyup SONG , Bong Ki MHEEN , Hong-Seok SEO , Gyu Dong CHOI
CPC classification number: G01S7/484 , G01S7/4806 , G01S7/4811 , G01S7/4814 , G01S7/4865 , G01S17/026 , G01S17/89 , G01S17/936
Abstract: Provided is a scanning device including a transmission module configured to divide a scan target into a plurality of scan areas and alternately irradiate a first laser light and a second laser light to the scan areas that are sequentially arranged, a reception module configured to receive laser lights reflected from each of the scan areas, and an image generation module configured to generate divided images of each of the scan areas by using the reflected laser lights and generate a whole image of the scan target based on the divided images and an edge component of the reflected laser lights, wherein the transmission module is configured to trigger a rising edge of a trigger signal to generate the first laser light and trigger a falling edge of the trigger signal to generate the second laser light.
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公开(公告)号：US20170264878A1
公开(公告)日：2017-09-14
申请号：US15208577
申请日：2016-07-12
Inventor： Min Hyup SONG , Bong Ki MHEEN , Hong-Seok SEO , Gyu Dong CHOI
CPC classification number: H04N13/156 , G01S17/89 , H04N13/218 , H04N13/254
Abstract: Provided herein is a scanning device including a transmitting module dividing a subject into a plurality of image regions and emitting laser beam onto the plurality of image regions by an interlaced method, a receiving module receiving reflected laser beam from the subject, and a signal processing module scanning a shape of the subject by a Time Of Flight (TOF) technique based on the reflected laser beam, wherein the signal processing module generates a single image with respect to the shape of the subject by overlapping subframes generated by the interlaced method.
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5.发明公开公开(公告)号：US20240060896A1
公开(公告)日：2024-02-22
申请号：US18366429
申请日：2023-08-07
Inventor： Hong-Seok SEO , Dong Hoon SONG , Jeong Won PARK , Chul Huh
CPC classification number: G01N21/645 , G01N21/6428 , C12Q1/686 , C12Q2563/107 , G01N2021/6484 , G01N2201/06146 , G01N2021/6471 , G01N2021/6441 , G01N2021/6432
Abstract: An apparatus for polymerase chain reaction (PCR) diagnosis for normalizing light source power and fluorescence power and an operating method thereof are disclosed.
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Patent Agency Ranking
公开(公告)号：US20220137387A1
公开(公告)日：2022-05-05
申请号：US17460478
申请日：2021-08-30
Inventor： Sang Kyun LEE , Dong Hoon SONG , Hong-Seok SEO , Chul HUH
Abstract: Provided are a pulse compressor and a two-photon excited fluorescence microscope. The microscope includes a light source which generates a laser beam having a pulse, a pulse compressor which compresses the pulse of the laser beam, an objective lens which provides the laser beam to a specimen, and image sensors which receive the laser beam and obtain images of the specimen. The pulse compressor may include a grating plate, a corner cube provided on one side of the grating plate, and a retroreflector provided on the other side of the grating plate.
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公开(公告)号：US20210123807A1
公开(公告)日：2021-04-29
申请号：US17014258
申请日：2020-09-08
Inventor： Won Kyoung LEE , Hong-Seok SEO
Abstract: A spectroscopic apparatus includes a splitter that receives a first detected signal output from a sample to which an incident beam is irradiated, and outputs a reflected signal and a second detected signal by splitting the first detected signal, and a signal processor that receives the reflected signal and the second detected signal, and extracts a Raman signal from the second detected signal in response to the received reflected signal.
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公开(公告)号：US20190353592A1
公开(公告)日：2019-11-21
申请号：US16216391
申请日：2018-12-11
Inventor： Won Kyoung LEE , Bong Kyu KIM , Hong-Seok SEO
IPC: G01N21/552 , G01N33/543
Abstract: Disclosed herein are a sensor and a system for measuring an analyte using surface plasmon resonance. The sensor may include: an optical fiber including a core layer, and a plasmon resonance layer which is formed to surround an outer surface of the core layer and on which the analyte is disposed; an acoustic wave perturbation generator connected to one side of the optical fiber, and generating acoustic wave perturbation to a mode which enters into the core layer to allow the mode to exit the plasmon resonance layer; and a detector for detecting the mode passing through the inside of the core layer.
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公开(公告)号：US20150009485A1
公开(公告)日：2015-01-08
申请号：US14321649
申请日：2014-07-01
Inventor： Bongki MHEEN , Myoungsook OH , Jae-Sik SIM , Jung-Ho SONG , Hong-Seok SEO , Minhyup SONG
CPC classification number: G01S17/936 , G01S7/4817 , G01S17/87 , G01S17/89
Abstract: Provided is a laser radar system. The laser radar system includes a first transmission and reception unit sequentially radiating a first laser beam to a plurality of locations within a first view range and receiving a reflected light; and a second transmission and reception unit sequentially radiating a second laser beam to a plurality of locations within a second view range and receiving a reflected light, wherein each of the first transmission and reception unit and the second transmission and reception unit is fixed to a loader and independently searches for the first view range and the second view range.
Abstract translation: 提供了一种激光雷达系统。 激光雷达系统包括：第一发射和接收单元，其将第一激光束顺序地辐射到第一视野范围内的多个位置并接收反射光; 以及第二发送和接收单元，将第二激光束顺序地辐射到第二视野范围内的多个位置并接收反射光，其中，所述第一发送和接收单元和所述第二发送和接收单元中的每一个被固定到装载器 并且独立地搜索第一视图范围和第二视图范围。
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公开(公告)号：US20140212141A1
公开(公告)日：2014-07-31
申请号：US14157390
申请日：2014-01-16
Inventor： Bong Kyu KIM , Hyun Woo SONG , Chang-Geun AHN , Eun-ju JEONG , Won Ick JANG , Jong-Moo LEE , Hong-Seok SEO , Hyung Wook NOH
CPC classification number: H04J14/02 , H04J14/086
Abstract: Provided is a light output apparatus for increasing an output of an optical source. The light output apparatus includes a pulse generator generating a plurality of optical pulses, a pulse distributor dispersing the optical pulses generated from the pulse generator in time domain, an optical coupler allowing the dispersed optical pulses to travel along one path. The light output apparatus also includes an optical amplifier amplifying output intensities of optical pulses output from the optical coupler, a pulse separator separating the optical pulses amplified by the optical amplifier for each corresponding wavelength, a time delaying unit individually delaying each of the optical pulses separated for each wavelength to be reached a combination point at an identical time, and a pulse combiner combining the optical pulses arrived at the combination point at the identical time.
Abstract translation: 提供了一种用于增加光源的输出的光输出装置。 光输出装置包括产生多个光脉冲的脉冲发生器，在时域中分散从脉冲发生器产生的光脉冲的脉冲分配器，允许分散的光脉冲沿着一条路径行进的光耦合器。 光输出装置还包括放大从光耦合器输出的光脉冲的输出强度的光放大器，分离由每个相应波长由光放大器放大的光脉冲的脉冲分离器，时间延迟单元分别延迟分离的每个光脉冲 对于每个波长在相同时间到达组合点，以及组合在相同时间到达组合点的光脉冲的脉冲组合器。
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