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公开(公告)号：US20180100978A1
公开(公告)日：2018-04-12
申请号：US15581852
申请日：2017-04-28
Inventor： Jeong Eun KIM , Hyun Seo KANG , Keo Sik KIM , Sung Chang KIM , Young Sun KIM , Ji Hyoung RYU , Hyoung Jun PARK , Dong Hoon SON , Chan Il YEO , Young Soon HEO
CPC classification number: G02B6/4226 , G02B6/32 , G02B6/4204 , G02B6/4225 , G02B6/4227 , G02B6/425 , G02B6/4263 , G02B6/4271 , G02B6/4284
Abstract: Provided are a multi-channel optical subassembly structure allowing an optical unit including a light source photodetector chip to be fixed through an alignment jig after active alignment is performed on an individual or single light source photodetector chip by using the alignment jig capable of electrical coupling and one electrode pad and the other electrode pad of a thermoelectric element, which are wire-bonded, capable of performing active alignment for each light source photodetector chip, that is, for each channel, capable of replacing the optical unit and the alignment jig when a problem occurs in some or all channels, capable of improving optical coupling efficiency for each channel, and capable of addressing a time-consuming and economically expensive work in which an optical subassembly is discarded when some channels fail, and a method of packaging the structure.
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12.发明申请公开(公告)号：US20170205254A1
公开(公告)日：2017-07-20
申请号：US15408260
申请日：2017-01-17
Inventor： Hyoung Jun PARK , Hyun Seo KANG , Keo Sik KIM , Young Sun KIM , Jeong Eun KIM , Ji Hyoung RYU , Young Soon HEO
IPC: G01D5/353 , G01K11/32 , G01L1/24 , G02F1/1333
CPC classification number: G01D5/35354 , G01D5/35316 , G01D5/35387 , G01D5/3539 , G01K1/20 , G01K11/3206 , G01L1/246 , G02F1/133382
Abstract: Provided is an apparatus for generating an incident light, the apparatus including an input light generator configured to generate an input light by changing an intensity of an operational signal at intervals of a predetermined period, a filter configured to change a wavelength of the input light through an electrical change, and a light amplifier configured to amplify an intensity of the input light having the changed wavelength to emit an incident light.
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13.发明申请ASTRAL LAMP DEVICE HAVING DETACHABLE AND ANGLE-CONTROLLABLE LED MODULE BLOCKS AND METHOD OF SETTING THE SAME 审中-公开具有可拆卸和可角度控制的LED模块的ASTRAL灯具及其设置方法公开(公告)号：US20160097518A1
公开(公告)日：2016-04-07
申请号：US14869573
申请日：2015-09-29
Inventor： Jeong Eun KIM , Hyun Seo KANG , Hyoung Jun PARK , Dae Won CHOI , Jai Sang KOH , Keo Sik KIM , Young Sun KIM , Ji Hyoung RYU , Kwon Seob LIM , Eun Kyoung JEON , Young Soon HEO
CPC classification number: H04N1/2112 , A61B90/30 , F21S2/005 , F21V14/02 , F21V21/14 , F21V21/26 , F21V21/30 , F21W2131/20 , F21W2131/205 , F21Y2115/10 , G03B15/02 , G03B15/14 , G03B2215/0567
Abstract: Disclosed herein are an astral lamp device having detachable and angle-controllable LED module blocks and a method of setting the same. The astral lamp device having detachable and angle-controllable LED module blocks, includes a plurality of LED module blocks having one end attached to and disposed on a central frame; and an angle control part configured to control an angle of the LED module block attached to the central frame.
Abstract translation: 本文公开了具有可拆卸和角度可控的LED模块块的星光灯装置及其设置方法。 具有可拆卸和可角度控制的LED模块块的星光灯装置包括多个LED模块块，其具有附接到中心框架并设置在中央框架上的一端; 以及角度控制部，被配置为控制附接到所述中央框架的所述LED模块的角度。
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公开(公告)号：US20150372759A1
公开(公告)日：2015-12-24
申请号：US14743469
申请日：2015-06-18
Inventor： Kwon Seob LIM , Hyun Seo KANG , Keo Sik KIM , Young Sun KIM , Jae Hoon KIM , Hyoung Jun PARK , Eun Kyoung JEON , Young Soon HEO
CPC classification number: G02B6/42 , G02B6/4201 , G02B6/4204 , G02B6/4215 , G02B6/4246 , G02B6/4257 , G02B6/4263 , G02B6/4277 , G02B6/4292 , H04B10/40 , H04J14/02 , Y10T29/49771
Abstract: Disclosed are a bidirectional optical transceiver module and a method of aligning the same. The bidirectional optical transceiver module includes: a package having on one side a cavity; a platform mounted on the package; a transmitter which generates output light; a holder which includes the horizontal portion having the through-hole and disposed on the package to cover the cavity, and the vertical portion which has the inclined surface on one side and the connection hole connected to the through-hole; a receiver which generates an electric signal that corresponds to input light incident into the cavity; and a WDM filter that delivers the output light and the input light.
Abstract translation: 公开了一种双向光收发模块及其对准方法。 双向光收发模块包括：封装，其一侧具有空腔; 安装在包装上的平台; 产生输出光的发射器; 包括具有通孔的水平部分并且设置在包装上以覆盖空腔的保持器，以及在一侧具有倾斜表面的垂直部分和连接到通孔的连接孔; 产生对应于入射到空腔中的输入光的电信号的接收器; 以及提供输出光和输入光的WDM滤波器。
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公开(公告)号：US20150159997A1
公开(公告)日：2015-06-11
申请号：US14505747
申请日：2014-10-03
Inventor： Jeong Eun KIM , Hyun Seo KANG , Hyoung Jun PARK , Young Soon HEO , Keo Sik KIM , Eun Kyoung JEON , Kwon Seob LIM , Young Sun KIM
IPC: G01B11/06
CPC classification number: G01B17/025 , G01B11/0666
Abstract: Provided is an apparatus that measures a thickness of a coating by selecting a wavelength of a laser based on a color of the coating using a contactless method using a photoacoustic effect and an interferometer, the apparatus including a pulsed laser source to irradiate a pulsed laser beam toward the coating, a continuous wave (CW) laser source to irradiate a CW laser beam toward the coating, a detector to detect an optical interference signal corresponding to the CW laser beam, and a signal processor to process the optical interference signal to calculate a thickness of the coating.
Abstract translation: 提供了一种通过使用光声效应和干涉仪的非接触式方法来选择基于涂层的颜色的激光的波长来测量涂层的装置，该装置包括用于照射脉冲激光束的脉冲激光源 向涂层提供连续波（CW）激光源，以朝向涂层照射CW激光束;检测器，用于检测对应于CW激光束的光学干涉信号;以及信号处理器，用于处理光学干涉信号以计算 涂层厚度。
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Patent Agency Ranking
公开(公告)号：US20220252451A1
公开(公告)日：2022-08-11
申请号：US17546627
申请日：2021-12-09
Inventor： Jeong Eun KIM , Kye Eun KIM , Keo Sik KIM , Hyun Seo KANG , Hyun Jin KIM , Gi Hyeon MIN , Si Woong PARK , Hyoung Jun PARK , CHAN IL YEO , Young Soon HEO
Abstract: Provided are an optical system capable of improving the spatial resolution of hyperspectral imaging and an optical alignment method using the same. The optical system includes a digital micromirror device (DMD) having a rectangular shape, a first cylindrical lens curved to focus and form an image on an axis corresponding to a shorter side of the DMD, and a second cylindrical lens curved in the same axial direction as the axis to collimate light reflected from the DMD.
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公开(公告)号：US20200186247A1
公开(公告)日：2020-06-11
申请号：US16699964
申请日：2019-12-02
Inventor： Hyun Seo KANG , Chan Il YEO , Young Soon HEO , Kye Eun KIM , Sung Chang KIM , Ji Hyoung RYU , Si Woong PARK , Keo Sik KIM , Gi Hyeon MIN , Hyoung Jun PARK , Dong Hoon SON , Mun Seob LEE
IPC: H04B10/112 , H04B10/40
Abstract: A wireless optical communication apparatus for performing bi-directional optical transmission in a free space includes a first optical system configured to transmit data through a downlink scheme and a second optical system configured to receive the data from the first optical system and transmit a control signal to the first optical system through an uplink scheme, wherein each of the first optical system and the second optical system transmits and receives the data and the control signal through a single port.
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公开(公告)号：US20190146296A1
公开(公告)日：2019-05-16
申请号：US15918718
申请日：2018-03-12
Inventor： CHAN IL YEO , Dong Hoon SON , Hyun Seo KANG , Keo-Sik KIM , Kyeeun KIM , Sung Chang KIM , Ji Hyoung RYU , Gi Hyeon MIN , Si Woong PARK , Hyoungjun PARK , Dongsoo LEE , Young Soon HEO
IPC: G02F1/163 , G02F1/133 , G02F1/157 , G02F1/1335
Abstract: Disclosed is a variable optical attenuator. The variable optical attenuator includes an electrochromic device having a reflective property or a transflective property, a lens configured to convert input light to focused light or collimated light and input the focused light or the collimated light to the electrochromic device, and an outputter configured to output light reflected from the electrochromic device, in which the electrochromic device is configured to attenuate an intensity of the input light by controlling a reflectivity and a transmissivity of the input light based on an element included in the electrochromic device and a voltage to be applied to the electrochromic device.
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公开(公告)号：US20190128733A1
公开(公告)日：2019-05-02
申请号：US15870012
申请日：2018-01-12
Inventor： Hyun Seo KANG , Kyeeun KIM , Keo-Sik KIM , Sung Chang KIM , Ji Hyoung RYU , Gi Hyeon MIN , Si Woong PARK , Hyoungjun PARK , Dong Hoon SON , CHAN IL YEO , Dongsoo LEE , Young Soon HEO
IPC: G01J3/02
Abstract: Disclosed is a spectroscopic device including a planar lightwave circuit to which light passing through an optical fiber is input, a wavelength divider configured to divide a wavelength of light passing through the planar lightwave circuit, a beam splitter configured to divide a traveling direction of light passing through the wavelength divider into an external sample inlet and an internal sample inlet and adjust power of the divided light, a charge-coupled device (CCD) image sensor configured to covert light transmitted from the internal sample inlet to an electrical signal or convert light reflected by the external sample inlet to an electrical signal, a control and signal processor configured to process the electrical signal to indicate a light intensity based on each wavelength, and an input and output interface configured to perform a spectrum analysis for each wavelength using the processed electrical signal.
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20.发明申请公开(公告)号：US20160154195A1
公开(公告)日：2016-06-02
申请号：US14952805
申请日：2015-11-25
Inventor： Kwon Seob LIM , Hyoung Jun PARK , Hyun Seo KANG , Jai Sang KOH , Keo Sik KIM , Young Sun KIM , Jeong Eun KIM , Ji Hyoung RYU , Eun Kyoung JEON , Young Soon HEO
CPC classification number: G02B6/425 , G02B6/32 , G02B6/4214 , G02B6/4215 , G02B6/4227 , G02B6/4244 , G02B6/4245 , G02B6/4251 , G02B6/428
Abstract: Provided herein is an optical module including: an optical receptacle including a first lens and a second lens; a lens module including a lens unit facing the second lens of the optical receptacle; and an optical element configured to receive a beam emitted from the lens module or form a beam to be emitted to the lens module. A horizontal length and a vertical length of a cross-section of the first lens may differ from each other, and a horizontal length and a vertical length of a cross-section of the second lens may differ from each other.
Abstract translation: 本文提供了一种光学模块，包括：光学插座，包括第一透镜和第二透镜; 透镜模块，包括面向光学插座的第二透镜的透镜单元; 以及光学元件，被配置为接收从所述透镜模块发射的光束或形成要发射到所述透镜模块的光束。 第一透镜的横截面的水平长度和垂直长度可以彼此不同，并且第二透镜的横截面的水平长度和垂直长度可以彼此不同。
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