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公开(公告)号:US20180095261A1
公开(公告)日:2018-04-05
申请号:US15387622
申请日:2016-12-21
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Ji Yong BAE , kye Sung LEE , Geon Hee KIM , Ki Soo CHANG
Abstract: Provided is a solid immersion lens (SIL) holder for optical axis precision correction of a high resolution optical microscope, equipped with a SIL and an objective lens barrel equipped with a plurality of objective lenses, the SIL holder comprising: a circular flange providing in the middle of the objective lens barrel to be coupled to the SIL holder; a coupling flange formed at one end portion thereof and coupled to the circular flange; a conical tube formed at the other end portion thereof, the SIL being mounted onto a lower end portion of the conical tube, wherein the SIL holder comprises an optical axis adjusting part which adjusts such that the central axis of the SIL approaches the central axis of an objective lens, and the SIL holder comprises an extension/contraction adjusting part which allows the SIL to be very close to a measurement surface of a specimen.
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公开(公告)号:US20150316741A1
公开(公告)日:2015-11-05
申请号:US14389443
申请日:2013-09-13
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Geon Hee KIM , Ha Yeong SUNG , Woo Kang KIM , Kye Sung LEE , Ki Soo CHANG , Ki Ju YEE
Abstract: Provided is an apparatus for fixing a solid immersion lens (SIL) in an optical system. The apparatus includes a first adapter; a second adapter screw-coupled to the inner surface of the first adapter and screw-coupled to the outer surface of a third adapter to pressurize a first O-ring; the third adapter screw-coupled to the inner surfaces of the second adapter and a fourth adapter; the fourth adapter screw-coupled to the outer surface of the third adapter to pressurize a second O-ring; the first and second O-rings elastically fixing an outer surface of a barrel of an infrared ray (IR) objective lens; and an SIL holder mounting the SIL onto the first adapter.
Abstract translation: 提供了一种用于将固体浸没透镜(SIL)固定在光学系统中的装置。 该装置包括第一适配器; 第二适配器,其螺纹联接到所述第一适配器的内表面,并且螺纹连接到第三适配器的外表面以对第一O形环加压; 所述第三适配器螺纹连接到所述第二适配器的内表面和第四适配器; 所述第四适配器螺纹连接到所述第三适配器的外表面以加压第二O形环; 所述第一和第二O形环弹性地固定红外线(IR)物镜的镜筒的外表面; 以及将SIL安装到第一适配器上的SIL保持架。
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3.
公开(公告)号:US20190121001A1
公开(公告)日:2019-04-25
申请号:US16164925
申请日:2018-10-19
Applicant: Korea Basic Science Institute
Inventor: Ki Soo CHANG , Kye Sung LEE , Dong Uk KIM , Jung Dae KIM
IPC: G02B1/113
Abstract: Disclosed is a broadband objective lens and a method of manufacturing the objective lens. The objective lens includes a plurality of lenses, and each of the lenses includes a coating layer on which a nanopattern is formed.
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公开(公告)号:US20210293702A1
公开(公告)日:2021-09-23
申请号:US15734902
申请日:2019-08-29
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Kye Sung LEE , Ki Soo CHANG
Abstract: A compound microscope system, according to one embodiment, may comprise: a sample holder for supporting a sample; an optical interference microscope module for transferring a broadband light towards the sample and a reference mirror, and forming a tomographic image of the sample on the basis of a spectrum image formed by the mutual interference between lights reflected from the sample and the reference mirror; and a nonlinear microscope module for forming a nonlinear image of the sample by irradiating a laser pulse towards the sample, and then measuring an excitation light comprising excited multiphoton.
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公开(公告)号:US20210231501A1
公开(公告)日:2021-07-29
申请号:US15733806
申请日:2019-05-22
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Dong Uk KIM , Ki Soo CHANG
Abstract: Disclosed are a multi-mode thermal imaging device and an operation method thereof. According to an embodiment of the present invention, in a first mode, a first sample is scanned with an optical signal from a light source, signals reflected from the first sample by the scanning are detected separately for each wavelength, a reflectance change spectrum according to the wavelength is derived on the basis of the signals detected separately for each wavelength, a wavelength is selected on the basis of the derived reflectance change spectrum, and a thermal image of the first sample is obtained, through a filter, by detecting an optical signal limited to the selected wavelength from among the signals reflected from the first sample. In a second mode, thermal radiation of a second sample is detected to obtain a thermal image of the second sample.
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公开(公告)号:US20190117077A1
公开(公告)日:2019-04-25
申请号:US16164543
申请日:2018-10-18
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Kye Sung LEE , Ki Soo CHANG
Abstract: Provided is a fast parallel optical coherence tomographic image generating method including dispersing light into N spectral regions Δλ1 through ΔλN sequentially from a low wavelength to a high wavelength, the light being emitted from a broadband light source of a fast parallel optical coherence tomographic image generating apparatus, N being an integer greater than or equal to “2”, splitting the light emitted from the broadband light source to be incident on a sample and a reference mirror, partitioning the sample into N image regions P1 through PN, discretely controlling a beam scanner such that the light emitted from the broadband light source is incident on the sample at a position changed by a preset distance, acquiring an interference spectral image through interference light formed in response to interference of measurement light and reference light, and generating a tomographic image of the sample using the interference spectral image.
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7.
公开(公告)号:US20180128594A1
公开(公告)日:2018-05-10
申请号:US15385886
申请日:2016-12-21
Applicant: Korea Basic Science Institute
Inventor: Kye Sung LEE , Gun Hee KIM , Hwan HUR , I Jong KIM , Ki Soo CHANG
IPC: G01B9/02
CPC classification number: G01B9/02091 , G01B9/02007 , G01B9/02023 , G01B9/02044 , G01B9/02057 , G01B2290/30
Abstract: Provided is a common-path optical fiber-based handheld parallel optical coherence tomography (OCT) apparatus
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公开(公告)号:US20170299440A1
公开(公告)日:2017-10-19
申请号:US15508357
申请日:2015-08-24
Applicant: Korea Basic Science Institute
Inventor: Ki Soo CHANG , Dong Uk KIM
CPC classification number: G01J5/10 , G01J2005/0077 , G01K11/125 , G01K2213/00 , G06K9/4661 , G06K9/741 , H04N5/33 , H04N5/349 , H04N5/3559 , H04N5/3655
Abstract: Disclosed is a temperature distribution measuring device for measuring the temperature distribution or the heat generation distribution in a sample. An embodiment collects a reflection signal the reflectivity of which changes on the basis of a bias signal applied to a sample, detects a signal of interest, which has been reflected from a region of interest in the sample, from the reflected signal, converts the signal of interest to a frequency range signal, calculates the relative amount of change in reflectivity of the sample by using a direct current component extracted on the basis of filtering of the frequency range signal and a frequency component of the bias signal, and acquires a thermal image of the sample on the basis of the relative amount of change in reflectivity.
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