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公开(公告)号：US09759876B2
公开(公告)日：2017-09-12
申请号：US15091032
申请日：2016-04-05
Inventor： Jeong Eun Kim , Hyun Seo Kang , Hyoungjun Park , Keo-Sik Kim , Ji Hyoung Ryu , Eun Kyoung Jeon , Young Soon Heo
CPC classification number: G02B6/4246 , G02B6/29362 , G02B6/325 , G02B6/4204 , G02B6/4215 , G02B6/4262 , G02B6/4263 , G02B6/4295
Abstract: A multi-channel optical module includes a stem configured to allow an optical active element transmitting and receiving an optical signal to be installed thereon, an optical module frame connected to the stem and configured to have an optical element forming an optical path corresponding to the optical active element, and an external housing configured to house the optical module frame therein and coupled to the stem, wherein the optical element includes a lens and a filter unit disposed in the optical path and an optical waveguide element to which an optical fiber is connected.
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公开(公告)号：US09541714B2
公开(公告)日：2017-01-10
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：US09846286B2
公开(公告)日：2017-12-19
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.
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公开(公告)号：US20160146663A1
公开(公告)日：2016-05-26
申请号：US14797030
申请日：2015-07-10
Inventor： Hyoungjun Park , Kwon-Seob Lim , Hyun Seo Kang , Jaisang Koh , Keo-Sik Kim , Young Sun Kim , Jeong Eun Kim , Ji Hyoung Ryu , Eun Kyoung Jeon
CPC classification number: H04B10/07957 , H04B10/07955
Abstract: An optical wavelength and optical power measurement device is provided. The optical wavelength and optical power measurement device includes: an input unit in which an optical connector that emits communication light of an infrared ray wavelength region is connected; a filter unit that separates the communication light of an infrared ray wavelength region and light of a visible ray wavelength region; a sensing unit that communicates with a path of the communication light of an infrared ray wavelength region of the filter unit and in which a signal of the communication light of an infrared ray wavelength region is input; and an inspection unit that communicates with a path of the light of the visible ray wavelength region of the filter unit and that inspects a surface of the optical connector.
Abstract translation: 提供光波长和光功率测量装置。 光波长和光功率测量装置包括：连接发射红外线波长区域的通信光的光连接器的输入单元; 滤波器单元，其分离红外线波长区域的通信光和可见光线波长区域的光; 感测单元，其与所述滤波器单元的红外线波长区域的通信光的路径通信，并且其中输入了红外线波长区域的通信光的信号; 以及检查单元，其与过滤器单元的可见光波长区域的光的路径通信并且检查光学连接器的表面。
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公开(公告)号：US20140126062A1
公开(公告)日：2014-05-08
申请号：US13782150
申请日：2013-03-01
Inventor： Young Soon Heo , Hyun Seo Kang , Young Sun Kim , Hyoung Jun Park , Kwon-Seob Lim , Keo-Sik Kim , Eun Kyoung Jeon
IPC: G02B19/00
CPC classification number: G02B19/0042 , G02B6/0006 , G02B6/06 , G02B6/262
Abstract: A sunlight coupler is provided, the sunlight coupler may include a beam integrator configured to concentrate beams of sunlight, which may be incident from a plurality of optical fibers, in the form of a single beam, a triplet lens focusing the concentrated beam on a specific position, and an optical fiber provided for transmission of the focused sunlight. The optical fiber may be a thermally-diffusion expand core fiber.
Abstract translation: 提供了一种太阳光耦合器，太阳光耦合器可以包括光束积分器，该光束积分器被配置为将单个光束形式的可能从多根光纤入射的太阳光束集中在一起，将聚光束聚焦在特定的光束上 位置，以及为聚焦太阳光的透过而设置的光纤。 光纤可以是热扩散膨胀芯纤维。
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Patent Agency Ranking
公开(公告)号：US10209443B2
公开(公告)日：2019-02-19
申请号：US15804653
申请日：2017-11-06
Inventor： Hyun Seo Kang , Eun Kyoung Jeon , Jaisang Koh , Keo-Sik Kim , Sung Chang Kim , Jeong Eun Kim , Ji Hyoung Ryu , Hyoungjun Park , Dong Hoon Son , Chan Il Yeo , Dongsoo Lee , Seihyoung Lee , Young Soon Heo
IPC: H04J14/02 , H04B10/2513 , G02B6/12
Abstract: Disclosed is a multi-wavelength transmission apparatus including a wavelength divider to divide an optical signal by wavelength and output wavelength-divided optical signals to different positions, the optical signal being received from an optical circulator, a first cylindrical lens to diverge the wavelength-divided optical signals along an X axis and a Y axis and allow the wavelength-divided optical signals to be promoted in a Z-direction, a second cylindrical lens to diverge optical signals output from the first cylindrical lens along the X axis and the Y axis and allow the output optical signals to be promoted in the Z-direction, and a reflector to reflect optical signals output from the second cylindrical lens toward the second cylindrical lens, the first cylindrical lens being identical in shape to the second cylindrical lens and rotated by 90° in an Y-axial direction based on the second cylindrical lens.
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公开(公告)号：US10057451B2
公开(公告)日：2018-08-21
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
IPC: H04N1/21 , G03B15/14 , G03B15/02 , F21V21/30 , F21V21/26 , F21V21/14 , F21S2/00 , F21V14/02 , A61B90/30 , F21W131/20 , F21W131/205 , F21Y115/10
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.
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公开(公告)号：US10029334B2
公开(公告)日：2018-07-24
申请号：US14317630
申请日：2014-06-27
Inventor： Keo-Sik Kim , Hyun Seo Kang , Young Soon Heo , Hyoungjun Park , Kwon-Seob Lim , Jeong Eun Kim , Eun Kyoung Jeon
IPC: B23K26/02 , B23K31/12 , B23K26/03 , B23K26/26 , B23K101/18
Abstract: An apparatus for monitoring a laser welding bead irradiates a laser to a surface of a welding bead when welding with a laser welding machine, collects a signal reflected from the surface of the welding bead as an image signal, and then extracts at least one feature variable of a bead shape using the collected image signal. Then, the apparatus for monitoring the laser welding bead determines welding defects using the at least one feature variable, and controls an operation of the laser welding machine according to whether or not the welding defects are generated.
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公开(公告)号：US09129882B2
公开(公告)日：2015-09-08
申请号：US14500764
申请日：2014-09-29
Inventor： Eun Kyoung Jeon , Hyun Seo Kang , Kwon-Seob Lim , Hyoung Jun Park , Keo-Sik Kim , Jeong Eun Kim , Young Sun Kim , Young Soon Heo
IPC: H01L21/44 , H01L29/16 , H01L21/283 , H01L21/306 , H01L21/308
CPC classification number: H01L29/1606 , H01L21/3081
Abstract: Provided is a method of fabricating a graphene nano device. The method includes forming a first metal mask pattern on a substrate on which a graphene layer is formed, and forming a graphene pattern by performing an etching process on the graphene layer using the first metal mask pattern as an etching mask. The forming of the first metal mask pattern includes forming a first adhesive layer on the graphene layer, disposing the first metal mask pattern prepared in advance on the first adhesive layer, and heating the first adhesive layer to attach the first metal mask pattern on the substrate.
Abstract translation: 提供了一种制造石墨烯纳米器件的方法。 该方法包括在其上形成有石墨烯层的基板上形成第一金属掩模图案，并且通过使用第一金属掩模图案作为蚀刻掩模对石墨烯层进行蚀刻处理来形成石墨烯图案。 第一金属掩模图案的形成包括在石墨烯层上形成第一粘合剂层，将预先制备的第一金属掩模图案设置在第一粘合剂层上，并加热第一粘合剂层以将第一金属掩模图案附着在基板上 。
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公开(公告)号：US10795087B2
公开(公告)日：2020-10-06
申请号：US16687353
申请日：2019-11-18
Inventor： Dae Seon Kim , Jong Jin Lee , Eun Kyu Kang , Sang Jin Kwon , Jeong Eun Kim , Kwon Seob Lim , Eun Kyoung Jeon , Soo Yong Jung
Abstract: An ultra-small multi-channel optical module according to one embodiment of the present invention includes a base board, a glass substrate, a heat sink, optical elements, parallel light lenses, a first rectangular reflector, a glass cover, a second rectangular reflector, horizontal reflectors, and a light collecting lens.
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