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公开(公告)号：US12197002B2
公开(公告)日：2025-01-14
申请号：US17519424
申请日：2021-11-04
Inventor： Young-Tak Han , Seoktae Kim , Sang Ho Park , Yongsoon Baek , Jang Uk Shin , Seok Jun Yun , Seo Young Lee
Abstract: Disclosed are a heterogeneously integrated optical modulator and a manufacturing method thereof. The modulator includes a substrate having a trench, an input waveguide disposed at one side of the trench, an output waveguide disposed at the other side of the trench, a first Mach-Zehnder interferometer including first branch waveguides disposed between the input waveguide and the output waveguide and a heater disposed on one of the first branch waveguides, and second Mach-Zehnder interferometers connected to each of the first branch waveguides.
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公开(公告)号：US09507109B2
公开(公告)日：2016-11-29
申请号：US14987808
申请日：2016-01-05
Inventor： Young-Tak Han , Jang Uk Shin , Sang-Pil Han , Sang Ho Park , Yongsoon Baek
CPC classification number: G02B6/4279 , G02B6/12002 , G02B6/12004 , G02B6/325 , G02B6/42 , G02B6/4201 , G02B6/4206 , G02B6/4208 , G02B6/4257 , G02B6/4265 , G02B6/4271 , G02B6/428 , G02B6/4281 , G02B2006/12092 , G02B2006/12135
Abstract: Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench.
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公开(公告)号：US09335474B2
公开(公告)日：2016-05-10
申请号：US14311372
申请日：2014-06-23
Inventor： Young-Tak Han , Sang Ho Park , Dong-Hun Lee , Jang Uk Shin , Sang-Pil Han , Yongsoon Baek
CPC classification number: G02B6/136 , G02B6/423 , G02B6/4231 , G02B2006/12176 , H01L24/11 , H01L2924/12042 , H01L2924/12043 , H01L2924/00
Abstract: Provided is an optical device. The optical device includes a substrate having a waveguide region and a mounting region, a planar lightwave circuit (PLC) waveguide including a lower-clad layer and an upper-clad layer on the waveguide region of the substrate and a platform core between the lower-clad layer and the upper-clad layer, a terrace defined by etching the lower-clad layer on the mounting region of the substrate, the terrace including an interlocking part, an optical active chip mounted on the mounting region of the substrate, the optical active chip including a chip core therein, and a chip alignment mark disposed on a mounting surface of the optical active chip. The optical active chip is aligned by interlocking between the interlocking part of the terrace and the chip alignment mark of the optical active chip and mounted on the mounting region.
Abstract translation: 提供了一种光学装置。 光学装置包括具有波导区域和安装区域的基板，在基板的波导区域上包括下覆盖层和上覆盖层的平面光波导路（PLC）波导和位于基板的波导区域之间的平台铁心， 包覆层和上包层，通过蚀刻衬底的安装区域上的下包覆层限定的平台，所述露台包括互锁部分，安装在衬底的安装区域上的光学有源芯片，光学活动 芯片，其中包括芯片芯片，以及设置在光学有源芯片的安装表面上的芯片对准标记。 光学有源芯片通过在平台的互锁部分和光学有源芯片的芯片对准标记之间的互锁对准并且安装在安装区域上。
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4.发明授权公开(公告)号：US09054809B2
公开(公告)日：2015-06-09
申请号：US14175225
申请日：2014-02-07
Inventor： Young-Tak Han , Jang Uk Shin , Sang Ho Park , Yongsoon Baek , Jeong Soo Kim
IPC: H04B10/2575 , H01S5/022 , H01S5/024
CPC classification number: H04B10/2575 , H01L24/48 , H01L24/49 , H01L2224/48137 , H01L2924/00014 , H01L2924/19107 , H01S5/02212 , H01S5/02236 , H01S5/02244 , H01S5/02256 , H01S5/02276 , H01S5/02415 , H01S5/02453 , H01S5/0427 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
Abstract: Provided is a transistor outline (TO)-CAN type optical module and an optical transmission apparatus including the same. The optical module includes a stem, a thermo-electric cooler (TEC) on the stem, a first sub-mount on the TEC, an optical element on the first sub-mount, a plurality of electrode lead wirings inserted from an outside to an inside of the stem and disposed adjacent to the TEC and the optical element, a second sub-mount between the electrode lead wirings and the optical element, radio frequency (RF) transmission lines on the second sub-mount, a plurality of bonding wires connecting the RF transmission lines and the optical element, and the RF transmission lines and the electrode lead wirings, and an impedance matching unit disposed around the RF transmission lines and the electrode lead wirings, and controlling impedances of the RF transmission lines and the electrode lead wires.
Abstract translation: 提供了一种晶体管轮廓（TO）-CAN型光学模块和包括其的光学传输装置。 所述光学模块包括杆，所述杆上的热电冷却器（TEC），所述TEC上的第一子安装件，所述第一子安装座上的光学元件，从外部插入的多个电极引线布线 在所述杆的内部并且邻近所述TEC和所述光学元件设置在所述电极引线配线和所述光学元件之间的第二子安装件，所述第二子安装座上的射频（RF）传输线，多个连接 RF传输线和光学元件以及RF传输线和电极引线配线以及设置在RF传输线和电极引线配线周围的阻抗匹配单元，以及控制RF传输线和电极引线的阻抗 。
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公开(公告)号：US12072600B2
公开(公告)日：2024-08-27
申请号：US17852173
申请日：2022-06-28
Inventor： Hyun Soo Kim , Duk Jun Kim , Dong-Young Kim , Ho Sung Kim , Yongsoon Baek , Jang Uk Shin , Young-Tak Han , Won Seok Han
Abstract: Disclosed are a Mach-Zehnder interferometric optical modulator and a method for manufacturing the same. The modulator includes first and second lower clad layers, a core layer, an upper clad layer, a waveguide, and electrodes. The waveguide may include an input waveguide, a waveguide divider, branch waveguides, and a waveguide combiner. Each of the branch waveguides includes first and second connection regions connected to the waveguide combiner and the waveguide divider, respectively, and a phase shift region having a cross-section of a reverse mesa structure that has an upper width that is the same as widths of the first and second connection regions and a lower width that is smaller than the widths of the first and second connection regions.
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Patent Agency Ranking
公开(公告)号：US10649139B2
公开(公告)日：2020-05-12
申请号：US16215416
申请日：2018-12-10
Inventor： Duk Jun Kim , Young-Ho Ko , Dong-Young Kim , Jong-Hoi Kim , Yongsoon Baek , Jung-Ho Song , Dong Hyo Lee , Byung-Seok Choi , Won Seok Han
Abstract: An optical waveguide structure includes a substrate and a core structure disposed on the substrate. The substrate includes a first waveguide region, a second waveguide region, and a transition region between the first waveguide region and the second waveguide region. The core structure includes first core segments arranged in a first direction and a second direction crossing the first direction on the transition region. The core structure includes second core segments arranged in the first direction and the second direction on the second waveguide region. The first direction and the second direction are parallel to a top surface of the substrate.
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7.发明授权公开(公告)号：US09265140B2
公开(公告)日：2016-02-16
申请号：US13910213
申请日：2013-06-05
Inventor： Young-Tak Han , Jang Uk Shin , Sang Ho Park , Yongsoon Baek
CPC classification number: H05K1/0251 , H05K1/0219 , H05K1/0221 , H05K1/141 , H05K1/142 , H05K1/144 , H05K1/145 , H05K1/181 , H05K2201/09236 , H05K2201/09618 , H05K2201/09727 , H05K2201/10121
Abstract: Provided are structures for connecting trace lines of printed circuit boards and optical transceiver modules with the same. The module may include an optical transmitter/receiver part, a signal processing unit, a flexible PCB, and a rigid PCB. The flexible PCB may include a first signal line, and the rigid PCB may include a second signal line. The flexible PCB and the rigid PCB may be overlapped with each other. The first signal line and the second signal line may not be overlapped with each other and be electrically connected to each other by a junction soldering structure. It is possible to transmit high quality and high frequency signals through the first and second signal lines.
Abstract translation: 提供了用于连接印刷电路板的轨迹线和具有该印刷电路板的光收发器模块的结构。 该模块可以包括光发射器/接收器部分，信号处理单元，柔性PCB和刚性PCB。 柔性PCB可以包括第一信号线，并且刚性PCB可以包括第二信号线。 柔性PCB和刚性PCB可以彼此重叠。 第一信号线和第二信号线可以彼此不重叠并且通过连接焊接结构彼此电连接。 可以通过第一和第二信号线传输高质量和高频信号。
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公开(公告)号：US10935741B2
公开(公告)日：2021-03-02
申请号：US16572089
申请日：2019-09-16
Inventor： Young-Tak Han , Seok-Tae Kim , Jong-Hoi Kim , Sang-Ho Park , Yongsoon Baek , Jang-Uk Shin , Seo-Young Lee
Abstract: Provided is an optical module including an optical waveguide device through which multiple channel lightwaves are input and output, an optical transmission/reception unit disposed on one side of the optical waveguide device, an electronic IC disposed on one side of the optical transmission/reception unit and configured to drive the optical transmission/reception unit, a flexible printed circuit board (PCB) disposed on the optical transmission/reception unit and the electronic IC, a first solder ball between the optical transmission/reception unit and the flexible PCB and a second solder ball between the electronic IC and the flexible PCB.
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公开(公告)号：US09256038B2
公开(公告)日：2016-02-09
申请号：US14724147
申请日：2015-05-28
Inventor： Young-Tak Han , Jang Uk Shin , Sang-Pil Han , Sang Ho Park , Yongsoon Baek
CPC classification number: G02B6/4279 , G02B6/12002 , G02B6/12004 , G02B6/325 , G02B6/42 , G02B6/4201 , G02B6/4206 , G02B6/4208 , G02B6/4257 , G02B6/4265 , G02B6/4271 , G02B6/428 , G02B6/4281 , G02B2006/12092 , G02B2006/12135
Abstract: Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench.
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10.发明申请STRUCTURE FOR CONNECTING ELECTRICAL TRACE LINES OF PRINTED CIRCUIT BOARDS AND OPTICAL TRANSCEIVER MODULE WITH THE SAME 有权用于连接印刷电路板的电线和与其相结合的光收发器模块的结构公开(公告)号：US20140147128A1
公开(公告)日：2014-05-29
申请号：US13910213
申请日：2013-06-05
Inventor： Young-Tak Han , Jang Uk Shin , Sang Ho Park , Yongsoon Baek
CPC classification number: H05K1/0251 , H05K1/0219 , H05K1/0221 , H05K1/141 , H05K1/142 , H05K1/144 , H05K1/145 , H05K1/181 , H05K2201/09236 , H05K2201/09618 , H05K2201/09727 , H05K2201/10121
Abstract: Provided are structures for connecting trace lines of printed circuit boards and optical transceiver modules with the same. The module may include an optical transmitter/receiver part, a signal processing unit, a flexible PCB, and a rigid PCB. The flexible PCB may include a first signal line, and the rigid PCB may include a second signal line. The flexible PCB and the rigid PCB may be overlapped with each other. The first signal line and the second signal line may not be overlapped with each other and be electrically connected to each other by a junction soldering structure. It is possible to transmit high quality and high frequency signals through the first and second signal lines.
Abstract translation: 提供了用于连接印刷电路板的轨迹线和具有该印刷电路板的光收发器模块的结构。 该模块可以包括光发射器/接收器部分，信号处理单元，柔性PCB和刚性PCB。 柔性PCB可以包括第一信号线，并且刚性PCB可以包括第二信号线。 柔性PCB和刚性PCB可以彼此重叠。 第一信号线和第二信号线可以彼此不重叠并且通过连接焊接结构彼此电连接。 可以通过第一和第二信号线传输高质量和高频信号。
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