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公开(公告)号：US12054770B2
公开(公告)日：2024-08-06
申请号：US17369598
申请日：2021-07-07
Inventor： Hong-Seok Seo , Won Kyoung Lee , Jeong Won Park , Chul Huh
IPC: C12Q1/686 , C12Q1/6818 , G01N21/64 , G01N33/543
CPC classification number: C12Q1/686 , C12Q1/6818 , G01N21/6486 , G01N33/54373
Abstract: An apparatus for a polymerase chain reaction (PCR) diagnosis includes a transmitter that includes a multi-wavelength light source outputting a first light source signal and a second light source signal, which have different wavelengths, and that applies the first light source signal and the second light source signal to a DNA sample, a code generator that generates a first code signal and a second code signal corresponding to the first light source signal and the second light source signal, respectively, a delay controller that generates a first delay signal and a second delay signal corresponding to the first code signal and the second code signal, respectively, and a receiver that compares the first and second fluorescent signals emitted from the DNA sample with the first and second delay signals, and accumulatively integrates the first fluorescent signal or the second fluorescent signal based on the comparison result.
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公开(公告)号：US12003073B2
公开(公告)日：2024-06-04
申请号：US18198520
申请日：2023-05-17
Inventor： Dong Hoon Song , Hong-Seok Seo , Chul Huh
IPC: H01S3/1115 , H01S3/081 , H01S3/094 , H01S3/0941 , H01S3/10 , H01S3/106 , H01S3/13 , H01S3/131 , H01S3/16
CPC classification number: H01S3/1115 , H01S3/0816 , H01S3/094096 , H01S3/09415 , H01S3/10053 , H01S3/1068 , H01S3/1305 , H01S3/1312 , H01S3/1625 , H01S3/1636
Abstract: A femtosecond pulse laser apparatus includes a pump light source configured to provide a pump light, a gain medium configured to obtain a gain of a laser light using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium, an output mirror configured to transmit a portion of the laser light and reflect the other portion of the laser light to the gain medium, a mode locking portion configured to generate a femtosecond pulse of the laser light, and an acoustic wave generator configured to provide an acoustic wave into the gain medium so as to adjust self-phase modulation of the laser light.
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公开(公告)号：US10054547B2
公开(公告)日：2018-08-21
申请号：US14523462
申请日：2014-10-24
Inventor： Chul Huh , Sang Hyeob Kim , Byoung Jun Park , Eun Hye Jang , Myung Ae Chung
CPC classification number: G01N21/75 , G01N2021/757 , G01N2021/7783 , G01N2201/061 , G01N2201/08
Abstract: Disclosed is an integral label-free biosensor capable of analyzing a biomolecule with high sensitivity by integrating a light source, a photodetector, an optical waveguide, and a microcantilever on a substrate, and a method of detecting a bio-antigen by using the same. The integral label-free biosensor according to the present invention may be manufactured with low cost, be easily integrated with a silicon electron device, and detect a biomolecule with high sensitivity by using a label-free method.
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公开(公告)号：US09640736B2
公开(公告)日：2017-05-02
申请号：US15013803
申请日：2016-02-02
Inventor： Chul Huh , Bong Kyu Kim , Chang Geun Ahn
CPC classification number: H01L33/502 , H01L33/26
Abstract: Disclosed is a silicon nano crystal light emitting diode, including: a photoelectric conversion layer formed of a silicon nitride layer including a silicon nano crystal; an electron injection layer formed on the photoelectric conversion layer; and a hole injection layer, which faces the electron injection layer with the photoelectric conversion layer interposed therebetween, has an energy band gap higher than that of the photoelectric conversion layer, and has a refractive index lower than that of a silicon thin film.
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公开(公告)号：US11119045B2
公开(公告)日：2021-09-14
申请号：US16683166
申请日：2019-11-13
Inventor： Won Kyoung Lee , Bong Kyu Kim , Soo Jun Park , Chul Huh
Abstract: An apparatus for analyzing microbiome according to an embodiment of the inventive concept includes a light source unit configured to excite first light, a sample unit on which a sample to which the first light is incident is disposed, and a data analysis unit configured to receive second light emitted from the sample unit and analyze microbiome in the sample from the second light. Here, the sample unit includes a conductive polymer structure that surrounds the sample.
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Patent Agency Ranking
公开(公告)号：US09153714B2
公开(公告)日：2015-10-06
申请号：US14021927
申请日：2013-09-09
Inventor： Chul Huh , Sang Hyeob Kim , Byoung Jun Park , Eun Hye Jang , Myung Ae Chung
IPC: H01L31/0232 , H01L31/0224 , H01L31/103
CPC classification number: H01L31/02327 , H01L31/022466 , H01L31/103
Abstract: A photoelectric conversion device according to an exemplary embodiment includes a first substrate, a photoelectric conversion layer disposed above the first substrate, a second substrate which is different from the first substrate and disposed on the photoelectric conversion layer, and a nano pillar layer disposed above the second substrate in which the nano pillar layer includes a plurality of nano pillars which is spaced apart from each other, so as to easily absorb the light.
Abstract translation: 根据示例性实施例的光电转换装置包括第一基板，设置在第一基板上方的光电转换层，与第一基板不同并设置在光电转换层上的第二基板，以及设置在第一基板上方的纳米柱层 第二基板，其中纳米柱层包括彼此间隔开的多个纳米柱，以便容易地吸收光。
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公开(公告)号：US20140163350A1
公开(公告)日：2014-06-12
申请号：US13941058
申请日：2013-07-12
Inventor： Chul Huh , Sang Hyeob Kim , Byoung-Jun Park , Eun Hye Jang , Myung-Ae Chung
CPC classification number: H01L31/18 , A61B5/0059 , A61B2562/12 , A61B2562/164 , B82Y15/00 , G01N21/255 , H01L31/03926 , H01L31/105 , H01L31/167 , Y02E10/50
Abstract: A silicon nano-crystal biosensor includes a flexible substrate transformed depending on a shape of a body organ, a light emitting device disposed on the flexible substrate and emitting light, and a light detector opposite to the light emitting device on the flexible substrate. The light detector absorbs the emitted light. A length of the flexible substrate is substantially equal to or greater than a radius of curvature of the body organ.
Abstract translation: 硅纳米晶体生物传感器包括根据身体器官的形状变形的柔性基底，设置在柔性基底上的发光装置和发光，以及与柔性基板上的发光器件相对的光检测器。 光检测器吸收发射的光。 柔性基底的长度基本上等于或大于身体器官的曲率半径。
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8.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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公开(公告)号：US12203844B2
公开(公告)日：2025-01-21
申请号：US17903167
申请日：2022-09-06
Inventor： Bong Kyu Kim , Jong Deog Kim , Jeong Won Park , Chul Huh
IPC: G01N21/17
Abstract: Disclosed are a photo-acoustic sensor device and a photo-acoustic sensing method of the same. The sensing method includes providing a source light in a subject and receiving an ultrasonic wave generated in the subject by the source light. The source light may have a wavelength of 1400 nm to 2500 nm in a near-infrared band.
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公开(公告)号：US11921273B2
公开(公告)日：2024-03-05
申请号：US17460478
申请日：2021-08-30
Inventor： Sang Kyun Lee , Dong Hoon Song , Hong-Seok Seo , Chul Huh
CPC classification number: G02B21/0076 , A61B5/4088 , G02B21/361 , H01S3/0057
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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