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公开(公告)号:US12216317B2
公开(公告)日:2025-02-04
申请号:US17879008
申请日:2022-08-02
Inventor: Eun Kyu Kang , Jong Jin Lee , Dae Seon Kim , Sang Jin Kwon , Won Bae Kwon , Soo Yong Jung , Hae Chung Kang , Dae Woong Moon , Gye Sul Cho
IPC: G02B6/42
Abstract: A multi-channel optical sub-assembly includes a printed circuit board with a signal processor mounted thereon, a package window mounted on the printed circuit board, the package window including a transparent material, a package mounted on the package window, and an optical device accommodated into an inner space of the package and configured to convert an electrical signal, input from the signal processor, into an optical signal, wherein the electrical signal sequentially passes through a window through electrode buried in the package window and a package through electrode buried in the package and is input to the optical device.
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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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公开(公告)号:US20190033540A1
公开(公告)日:2019-01-31
申请号:US15807784
申请日:2017-11-09
Inventor: Jeong Eun Kim , Jong Jin Lee , Eun Kyu Kang , Won Bae Kwon , Soo Yong Jung
IPC: G02B6/42
CPC classification number: G02B6/4225 , G02B6/12009 , G02B6/4221 , G02B6/4227 , G02B6/4249
Abstract: Provided are an optical alignment device applied to an assembly process of an optical transmitter and an optical receiver that include multi-channel optical elements and optical waveguide elements for optical communication, and an optical alignment method thereof. The optical alignment device includes an element fixing case with a mounting space formed thereinside and an element insertion hole communicating with the mounting space formed at an upper side thereof, and a light source mounted in the mounting space of the element fixing case and configured to emit light toward a lower side of an optical element or an optical waveguide element which is inserted into the element insertion hole to check a position of a core.
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公开(公告)号:US09209903B2
公开(公告)日:2015-12-08
申请号:US14554257
申请日:2014-11-26
Inventor: Jong Jin Lee
CPC classification number: H04B10/503 , H01L23/10 , H01L24/48 , H01L2224/48091 , H01L2224/48225 , H01L2224/4823 , H01L2224/48247 , H01L2924/00014 , H01L2924/12042 , H01S5/0215 , H01S5/02216 , H01S5/02276 , H01S5/02292 , H01S5/02415 , H01L2224/45099
Abstract: Provided is an optical transmitter module. The optical transmitter module includes a package including a lower substrate and a side substrate in which a through hole is formed, and a feed-through block coupled to the side substrate in which the through hole is formed. The feed-through block includes a feed-through substrate, at least one lead pin penetrating the feed-through substrate and coupled to the feed-through substrate, a base substrate formed to extend from the feed-through substrate in a direction in which the at least one lead pin is coupled, and a dielectric substrate formed between the at least one lead pin and the base substrate protruding from the feed-through substrate. Therefore, it is possible to improve the quality of a signal transmitted by the optical transmitter module.
Abstract translation: 提供了一种光发射机模块。 光发射机模块包括:包括下基板和其中形成有通孔的侧基板的封装以及与形成通孔的侧基板连接的馈通块。 馈通块包括馈通衬底,至少一个引导引脚穿过馈通衬底并耦合到馈通衬底,基底衬底形成为从馈通衬底沿着穿过衬底的方向延伸, 至少一个引脚被耦合,并且形成在从所述馈通基板突出的所述至少一个引脚和所述基底基板之间的电介质基板。 因此,可以提高由光发送模块发送的信号的质量。
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