公开(公告)号：US20140328595A1

公开(公告)日：2014-11-06

申请号：US14175225

申请日：2014-02-07

Applicant: Phovel.co.LTD ,  Electronics and Telecommunications Research Institute

Inventor： Young-Tak HAN ,  Jang Uk SHIN ,  Sang Ho PARK ,  Yongsoon BAEK ,  Jeong Soo KIM

IPC: H04B10/2575

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 。

公开(公告)号：US20240222929A1

公开(公告)日：2024-07-04

申请号：US18496613

申请日：2023-10-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young-Tak HAN ,  Seok Jun YUN ,  Seo Young LEE ,  Sang Ho PARK ,  Yongsoon BAEK ,  Jang Uk SHIN ,  Dong-Hun LEE

IPC: H01S5/0233 ,  H01S5/02315 ,  H01S5/026

CPC classification number: H01S5/0233 ,  H01S5/02315 ,  H01S5/0265 ,  H01S5/12

Abstract: Provided is an optical communication device according to an embodiment of the inventive including a carrier substrate, a printed circuit board provided on one side of the carrier substrate in a first direction, electro-absorption modulator-integrated laser chips provided on the other side of the carrier substrate, an interposer provided on the electro-absorption modulator-integrated laser chips and the printed circuit board, and capacitors, which are provided on the interposer and each of which is shorter than each of the electro-absorption modulator-integrated laser chips and is thicker than the electro-absorption modulator-integrated laser chip.

公开(公告)号：US20140302623A1

公开(公告)日：2014-10-09

申请号：US14311372

申请日：2014-06-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young-Tak HAN ,  Sang Ho PARK ,  Dong-Hun LEE ,  Jang Uk SHIN ,  Sang-Pil HAN ,  Yongsoon BAEK

IPC: G02B6/136 ,  H01L23/00

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 d 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包层d的上包层的平面光波电路（PLC）波导， 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。