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公开(公告)号：US20190146153A1
公开(公告)日：2019-05-16
申请号：US16183499
申请日：2018-11-07
Inventor： Jaegyu PARK , Gyungock KIM , Jiho JOO
Abstract: Provided are an optical coupling device and a method for manufacturing the same. The optical coupling device includes a first waveguide including a first forward tapered part, a second waveguide disposed on the first waveguide and including a first reverse tapered part in a direction opposite to the first forward tapered part, and an interlayer waveguide disposed between the first and second waveguides and having a thickness corresponding to a distance between the first forward tapered part and the first reverse tapered part.
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公开(公告)号：US20180100970A1
公开(公告)日：2018-04-12
申请号：US15488321
申请日：2017-04-14
Inventor： Jaegyu PARK , Myungjoon KWACK , Jiho JOO , Gyungock KIM
CPC classification number: G02B6/305 , G02B6/1228 , G02B6/125 , G02B2006/12097 , G02B2006/12147
Abstract: Provided is an optical coupler including a substrate, a buffer layer on the substrate, a ridge waveguide having a first side surface and a second side surface opposed to the first side surface, and a first waveguide disposed adjacent to the second side surface. The first waveguide includes a first body part and a first connecting part extending from one end of the first body part to be inserted in the ridge waveguide. The first connecting part has a width decreasing in the direction away from the second side surface, and the ridge waveguide includes an extension part extending under an upper surface of the buffer layer.
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13.发明申请公开(公告)号：US20170168238A1
公开(公告)日：2017-06-15
申请号：US15347679
申请日：2016-11-09
Inventor： Jaegyu PARK , Myungjoon KWACK , Gyungock KIM , Jiho JOO
CPC classification number: G02B6/12021 , G02B6/12014 , G02B6/12019 , G02B6/124 , G02B6/30 , G02B6/34 , H04J14/02
Abstract: Provided is a wavelength division device. The wavelength division device includes input arrayed waveguides, an input circular grating coupler connected to one ends of the input arrayed waveguides and configured to refract first light having a plurality of wavelengths and output the refracted first light to each of the one ends of the input arrayed waveguides as plurality of second light, and an output star coupler connected to the other ends of the input arrayed waveguides and configured to receive the plurality of second light from the other ends of the input arrayed waveguides and output optical signals that are divided for each wavelength. The input circular grating coupler includes a plurality of circular gratings.
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14.发明申请公开(公告)号：US20160202504A1
公开(公告)日：2016-07-14
申请号：US14848077
申请日：2015-09-08
Inventor： In Gyoo KIM , Gyungock KIM , Sang Hoon KIM
IPC: G02F1/025
CPC classification number: G02F1/025 , G02F2001/0155 , G02F2001/0157
Abstract: Provided is an optical modulator including an optical waveguide and an optical modulation part integrated on the optical waveguide that is clad in oxide silicon and has silicon as core by using a bulk silicon wafer in place of an silicon-on-insulator (SOI) used for a typical optical waveguide and optical modulator and using complementary metal oxide semiconductor (CMOS) and thermal oxide film formation processes, and a fabrication method thereof
Abstract translation: 提供了一种光学调制器，其包括光波导和光调制部分，其集成在光波导上，其被包覆在氧化物硅中并且通过使用体硅晶片代替绝缘体上硅（SOI）而具有硅作为核， 典型的光波导和光学调制器，并使用互补金属氧化物半导体（CMOS）和热氧化膜形成工艺及其制造方法
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15.发明申请OPTICAL DEVICE MODULE AND OPTICAL COMMUNICATION NETWORK SYSTEM USING THE SAME 审中-公开光学设备模块和使用该光学通信网络系统的光通信网络系统公开(公告)号：US20150215045A1
公开(公告)日：2015-07-30
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.
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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Patent Agency Ranking
16.发明申请OPTICAL INPUT/OUTPUT DEVICE, OPTICAL ELECTRONIC SYSTEM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME 有权光输入/输出装置，包括其的光学电子系统及其制造方法公开(公告)号：US20140346532A1
公开(公告)日：2014-11-27
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: H01L31/167 , G02B6/42
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.
Abstract translation: 公开了一种光输入/输出装置和包括其的光电系统。 该器件包括体硅衬底，整体地集成在体硅衬底的一部分上的至少一个垂直输入光检测元件以及整体集成在体硅衬底的另一部分上的至少一个垂直输出光源元件， 垂直输入光检测元件。 垂直输出光源元件包括通过晶片接合方法与体硅衬底组合的III-V化合物半导体光源有源层。
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公开(公告)号：US20140178069A1
公开(公告)日：2014-06-26
申请号：US13940212
申请日：2013-07-11
Inventor： Taeyong KIM , JiHo JOO , Gyungock KIM
IPC: H04J14/02
CPC classification number: H04J14/0221 , G02B6/4249 , G02B6/4281
Abstract: An optical receiver module may include a demultiplexer routing a plurality of multiplexed optical signals to different optical paths depending on their wavelengths, a photodetector provided spaced apart from the demultiplexer to convert the optical signals into electric signals, respectively, a pre-amplifier electrically connected to the photodetector to amplify intensities of the electric signals, a flexible printed circuit board including a first electrode layer, which is electrically connected to the pre-amplifier to transmit the electric signals to the external circuit, and a second electrode layer configured to supply a ground potential. The flexible printed circuit board are provided not to have any via hole between the first and second electrode layers.
Abstract translation: 光接收器模块可以包括解复用器，其根据其波长将多个复用的光信号路由到不同的光路径;光电检测器，其与解复用器间隔开设置，分别将光信号转换成电信号;电前连接到 所述光电检测器用于放大所述电信号的强度;柔性印刷电路板，包括电连接到所述前置放大器以将所述电信号传输到所述外部电路的第一电极层;以及被配置为提供接地的第二电极层 潜在。 柔性印刷电路板设置成在第一和第二电极层之间不具有任何通孔。
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公开(公告)号：US20180113253A1
公开(公告)日：2018-04-26
申请号：US15792550
申请日：2017-10-24
Inventor： Jiho JOO , Myungjoon KWACK , Gyungock KIM , Jaegyu PARK
CPC classification number: G02B6/02085 , G02B6/02095 , G02B6/12014 , G02B6/125 , G02B6/29313 , G02B6/29323 , G02B6/29328 , G02B6/4203 , G02B6/4215 , G02B26/0833 , G02B2006/12164 , G02F1/0147 , G02F1/19 , G02F1/225 , G02F2201/307
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：US20150146755A1
公开(公告)日：2015-05-28
申请号：US14279839
申请日：2014-05-16
Inventor： In Gyoo KIM , Sang Hoon KIM , Jaegyu PARK , Gyungock KIM , Ki Seok JANG
CPC classification number: H01S5/1021 , G02B6/12 , G02B6/122 , G02B6/1228 , G02B6/136 , G02B2006/12061 , G02B2006/12147 , H01S5/021 , H01S5/026 , H01S5/2086 , H01S5/2272 , H01S5/3223 , H01S2301/176 , H01S2304/00
Abstract: Provided is a method of fabricating a semiconductor laser. The method includes: providing a semiconductor substrate including a first region and a second region; forming a silicon single crystal layer in the second region of the semiconductor substrate by using a selective epitaxial growth process; forming an optical coupler by using the silicon single crystal layer; and forming a laser core structure including a germanium single crystal layer in the first region of the semiconductor substrate by using a selective epitaxial growth process.
Abstract translation: 提供一种制造半导体激光器的方法。 该方法包括：提供包括第一区域和第二区域的半导体衬底; 通过使用选择性外延生长工艺在半导体衬底的第二区域中形成硅单晶层; 通过使用硅单晶层形成光耦合器; 以及通过选择性外延生长工艺在半导体衬底的第一区域中形成包括锗单晶层的激光芯结构。
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公开(公告)号：US20150030282A1
公开(公告)日：2015-01-29
申请号：US14157426
申请日：2014-01-16
Inventor： Hyundai PARK , Jaegyu PARK , JiHo JOO , Gyungock KIM
CPC classification number: G02B6/12004 , G02B6/12 , G02B6/1228 , G02B2006/12078 , G02B2006/12121 , G02B2006/12161 , G02B2006/12176 , H01S5/021 , H01S5/0215 , H01S5/125 , H01S5/141
Abstract: Provided is an optical device including a first optical waveguide on one side of a substrate; a laser separated from the first optical waveguide and disposed on the other side of the substrate; and a first coupled waveguide between the laser and the first optical waveguide. The laser may be monolithically integrated on the substrate.
Abstract translation: 提供一种光学器件，其包括在衬底的一侧上的第一光波导; 从所述第一光波导分离并设置在所述基板的另一侧的激光; 以及在所述激光器和所述第一光波导之间的第一耦合波导。 激光器可以整体地集成在基板上。
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