公开(公告)号：US20220007496A1

公开(公告)日：2022-01-06

申请号：US17478030

申请日：2021-09-17

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Maiko ARIGA ,  Yusuke INABA ,  Kazuki YAMAOKA ,  Atsushi IZAWA ,  Kazuya NAGASHIMA

IPC: H05K1/02

Abstract: An optical module includes a box-shaped housing with an optical element mounted therein. Further, a wiring substrate is bonded to a part of a surface of a housing part of the housing, and an electric wiring, which is formed in the wiring substrate or on a surface of the wiring substrate, and an electric wiring, which is introduced into the housing part or onto a surface of the housing part, are electrically connected to each other.

公开(公告)号：US20210367398A1

公开(公告)日：2021-11-25

申请号：US17397020

申请日：2021-08-09

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Kazuki YAMAOKA ,  Maiko ARIGA ,  Yusuke INABA

IPC: H01S5/0239 ,  H01S5/02253

Abstract: An optical module includes: an optical functional element outputting a first light beam; a first optical part receiving the first light beam, having a predetermined effect on the first light beam, and outputting the affected first light beam as a second light beam; a second optical part receiving the second light beam, having a predetermined effect on the second light beam, outputting the affected second light beam as a third light beam, and reflecting a reflected light beam in a direction not coupled to the first optical part, the reflected light beam being generated from the second light on an incident surface on which the second light beam is incident; a housing accommodating the optical functional element, the first optical part, and the second optical part; and an optical attenuator provided inside the housing and attenuating power of the reflected light beam incident on the optical attenuator.

公开(公告)号：US20210234331A1

公开(公告)日：2021-07-29

申请号：US17228913

申请日：2021-04-13

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Maiko ARIGA ,  Yusuke INABA ,  Kazuki YAMAOKA

IPC: H01S5/022 ,  H01S5/22 ,  H01S5/02

Abstract: An optical module includes: at least one optical element; a housing main body that houses therein the at least one optical element; and a plurality of lead pins that are provided to a side wall of the housing main body. Further, at least one of the lead pins is electrically connected to the at least one optical element, and the lead pins are lined up in a plurality of rows along a height direction of the side wall, and are arranged in such a manner that adjacent lead pins do not overlap each other in a top view.

公开(公告)号：US20160334651A1

公开(公告)日：2016-11-17

申请号：US15223594

申请日：2016-07-29

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Toshio SUGAYA ,  Maiko ARIGA

IPC: G02F1/025 ,  G02B6/12 ,  G02F1/01

Abstract: An optical module includes an optical element configured to be driven at a high frequency, a circuit board arranged at a height different from a height of the optical element, and a wiring sub-mount including a wiring electrically connecting the optical element and the circuit board, the wiring being such that a height of a connection surface of one end portion of the wiring and a height of a connection surface of another end portion of the wiring are different from each other.

Abstract translation: 光学模块包括被配置为以高频驱动的光学元件，布置在与光学元件的高度不同的高度的电路板，以及布线子座，其包括将光学元件和电路板电连接的布线 布线使布线的一个端部的连接表面的高度和布线的另一个端部的连接表面的高度彼此不同。