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公开(公告)号：US09900098B2
公开(公告)日：2018-02-20
申请号：US14684195
申请日：2015-04-10
Inventor： Sahnggi Park , Sang Gi Kim , Seong Wook Yoo , Gyungock Kim
CPC classification number: H04B10/27 , G02B6/12004 , G02B6/29373 , G02B6/34 , G02B6/4214 , G02B2006/12114
Abstract: An optical device module includes a substrate, an interlayer insulating layer on the substrate, an optical waveguide on the interlayer insulating layer, an optical device on the optical waveguide, and a prism disposed between the optical device and the optical waveguide. The prism has a refractive index greater than a refractive index of the optical waveguide.
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公开(公告)号：US10466413B2
公开(公告)日：2019-11-05
申请号：US15607717
申请日：2017-05-30
Inventor： Gyungock Kim , Hyundai Park , In Gyoo Kim , Sang Hoon Kim , Ki Seok Jang , Sang Gi Kim , Jiho Joo , Yongseok Choi , Hyuk Je Kwon , Jaegyu Park , Sun Ae Kim , Jin Hyuk Oh , Myung joon Kwack
IPC: G02B6/12 , H01L31/167 , G02B6/42 , G02B6/13 , H01L21/762 , H01L27/15
Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
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公开(公告)号：US10168474B2
公开(公告)日：2019-01-01
申请号：US15607726
申请日：2017-05-30
Inventor： Gyungock Kim , Hyundai Park , In Gyoo Kim , Sang Hoon Kim , Ki Seok Jang , Sang Gi Kim , Jiho Joo , Yongseok Choi , Hyuk Je Kwon , Jaegyu Park , Sun Ae Kim , Jin Hyuk Oh , myung joon Kwack
IPC: G02B6/12 , G02B6/42 , G02B6/13 , H01L21/762 , H01L27/15 , H01L31/167
Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
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公开(公告)号：US09690042B2
公开(公告)日：2017-06-27
申请号：US14062454
申请日：2013-10-24
Inventor： Gyungock Kim , Hyundai Park , In Gyoo Kim , Sang Hoon Kim , Ki Seok Jang , Sang Gi Kim , Jiho Joo , Yongseok Choi , Hyuk Je Kwon , Jaegyu Park , Sun Ae Kim , Jin Hyuk Oh , Myung Joon Kwack
IPC: H01L27/15 , H01L31/153 , G02B6/12 , G02B6/13 , G02B6/42 , H01L21/762
CPC classification number: G02B6/12004 , G02B6/13 , G02B6/4206 , G02B6/4214 , H01L21/762 , H01L27/15 , H01L31/167
Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.
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5.发明授权Optical coupler having self-focusing region and arryed-waveguide grating structure including the same 有权具有自聚焦区域的光耦合器和包括其的arryed-波导光栅结构公开(公告)号：US09164238B2
公开(公告)日：2015-10-20
申请号：US14329878
申请日：2014-07-11
Inventor： Jaegyu Park , Hyundai Park , Jiho Joo , Myung joon Kwack , Gyungock Kim
CPC classification number: G02B6/262 , G02B6/12014 , G02B6/34
Abstract: Provided are an optical coupler and an arrayed-waveguide grating structure including the same. The coupler includes a lower clad layer, a core comprising a slab waveguide region disposed on one side of the lower clad layer and a ridge waveguide region disposed on the other side of the lower clad layer, and an upper clad disposed on the core, wherein the ridge waveguide region comprises a self-focusing region configured to focus an optical signal provided form the slab waveguide region and thus to prevent scattering of the optical signal.
Abstract translation: 提供一种光耦合器和包括该光耦合器的阵列波导光栅结构。 耦合器包括下包层，芯包括布置在下包层的一侧上的平板波导区和设置在下包层的另一侧的脊波导区，以及设置在芯上的上包层。 脊状波导区域包括被配置为聚焦从平板波导区域提供的光信号并因此防止光信号的散射的自聚焦区域。
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Patent Agency Ranking
6.发明授权公开(公告)号：US09031365B2
公开(公告)日：2015-05-12
申请号：US13934006
申请日：2013-07-02
Inventor： Sahnggi Park , Sang Gi Kim , Seong Wook Yoo , Gyungock Kim
CPC classification number: H04B10/27 , G02B6/12004 , G02B6/29373 , G02B6/34 , G02B6/4214 , G02B2006/12114
Abstract: An optical device module includes a substrate, an interlayer insulating layer on the substrate, an optical waveguide on the interlayer insulating layer, an optical device on the optical waveguide, and a prism disposed between the optical device and the optical waveguide. The prism has a refractive index greater than a refractive index of the optical waveguide.
Abstract translation: 光学器件模块包括衬底，衬底上的层间绝缘层，层间绝缘层上的光波导，光波导上的光学器件，以及设置在光学器件和光波导之间的棱镜。 棱镜的折射率大于光波导的折射率。
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7.发明授权Waveguide with reduced phase error and photonics device including the same 有权具有减小的相位误差的波导和包括相同的光子器件公开(公告)号：US08903208B2
公开(公告)日：2014-12-02
申请号：US13913905
申请日：2013-06-10
Inventor： Jaegyu Park , Sahnggi Park , Gyungock Kim
CPC classification number: G02B6/125 , G02B6/12011
Abstract: Provided are a waveguide with a reduced phase error and a photonics device including the same. The waveguide structure may include a lower clad, a core pattern with at least one bending region, on the lower clad, a beam deflecting pattern on the core pattern, and an upper clad covering the core pattern provided with the beam deflecting pattern. The beam deflecting pattern may be formed of a material, whose refractive index may be higher than that of the upper clad and may be lower than or equivalent to that of the core pattern, and the beam deflecting pattern has an increasing and decreasing width or an oscillating width, when measured along the bending region.
Abstract translation: 提供具有减小的相位误差的波导和包括该波导的光子器件。 波导结构可以包括下包层，在下包层上具有至少一个弯曲区域的芯图案，芯图案上的光束偏转图案，以及覆盖提供有光束偏转图案的芯图案的上包层。 光束偏转图案可以由材料形成，该材料的折射率可以高于上部包层的折射率，并且可以低于或等于芯图案的折射率，并且光束偏转图案具有增加和减小的宽度或 当沿着弯曲区域测量时，摆动宽度。
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公开(公告)号：US10197818B2
公开(公告)日：2019-02-05
申请号：US15678966
申请日：2017-08-16
Inventor： Myungjoon Kwack , Jaegyu Park , Jiho Joo , Gyungock Kim
Abstract: Provided is a thermo-optic optical switch including an input waveguide configured to receive an optical signal, an output waveguide configured to output the optical signal, branch waveguides branching from the input waveguide to be connected to the output waveguide, and heater electrodes disposed on the branch waveguides and configured to heat the branch waveguides, wherein the branch waveguides includes first and second phase shifters having first and second thermo-optic coefficients of opposite signs.
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公开(公告)号：US10151874B2
公开(公告)日：2018-12-11
申请号：US15792550
申请日：2017-10-24
Inventor： Jiho Joo , Myungjoon Kwack , Gyungock Kim , Jaegyu Park
IPC: G02B6/124 , G02B6/02 , G02B6/34 , G02F1/19 , G02F1/225 , G02F1/01 , G02B6/42 , G02B6/293 , G02B26/08
Abstract: A wavelength division multiplexer is disclosed. The wavelength division multiplexer may include an input waveguide, in which a plurality of Bragg gratings for separating multiplexed optical signals into respective optical signals are provided, and a plurality of output waveguides connected to the input waveguide and configured to receive the optical signals separated by the plurality of Bragg gratings. The plurality of Bragg gratings may include a first Bragg grating including first protrusions each having a first width, and a second Bragg grating including second protrusions each having a second width larger than the first width. Each of the first and second protrusions may include a curved side surface, to which a corresponding one of the optical signals is incident.
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公开(公告)号：US10101633B2
公开(公告)日：2018-10-16
申请号：US15661996
申请日：2017-07-27
Inventor： Jaegyu Park , Myungjoon Kwack , Jiho Joo , Gyungock Kim
Abstract: Provided is an optical switch including a substrate, a first optical waveguide disposed on the substrate and having a conductive portion disposed on one surface thereof, and a second optical waveguide disposed on the substrate being spaced apart from the first optical waveguide and having an electrode portion disposed on one surface thereof. The electrode portion and the conductive portion face each other. The electrode portion controls an optical field between the first optical waveguide and the second optical waveguide.
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