JP2004318180A5 - - Google Patents

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Publication number
JP2004318180A5
JP2004318180A5 JP2004230443A JP2004230443A JP2004318180A5 JP 2004318180 A5 JP2004318180 A5 JP 2004318180A5 JP 2004230443 A JP2004230443 A JP 2004230443A JP 2004230443 A JP2004230443 A JP 2004230443A JP 2004318180 A5 JP2004318180 A5 JP 2004318180A5
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Japan
Prior art keywords
optical
optical filter
spacer
attached
waveguide
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Pending
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JP2004230443A
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Japanese (ja)
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JP2004318180A (en
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Priority to JP2004230443A priority Critical patent/JP2004318180A/en
Priority claimed from JP2004230443A external-priority patent/JP2004318180A/en
Publication of JP2004318180A publication Critical patent/JP2004318180A/en
Publication of JP2004318180A5 publication Critical patent/JP2004318180A5/ja
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Claims (8)

複数の光ファイバがファイバ固定部に配置されるとともに前記光ファイバ内を通過する光の所定の波長成分を透過または反射させる光フィルタを備えた光ファイバアレイにおいて、
前記ファイバ固定部の端面に、前記光ファイバの端面を覆う光フィルタと、前記光フィルタと略同程度の厚さのスペーサと、が互いに重ならないように取り付けられていることを特徴とする光ファイバアレイ。
In an optical fiber array including a plurality of optical fibers arranged in a fiber fixing portion and an optical filter that transmits or reflects a predetermined wavelength component of light passing through the optical fiber,
An optical fiber characterized in that an optical filter that covers the end face of the optical fiber and a spacer having a thickness substantially the same as the optical filter are attached to the end face of the fiber fixing portion so as not to overlap each other. array.
前記スペーサの線膨張係数と前記光フィルタの線膨張係数とは、略等しいことを特徴とする請求項1記載の光ファイバアレイ。 2. The optical fiber array according to claim 1, wherein the linear expansion coefficient of the spacer and the linear expansion coefficient of the optical filter are substantially equal. 前記光フィルタは、前記光ファイバの延在方向に対して斜めに取り付けられていることを特徴とする請求項1または請求項2の光ファイバアレイ。 3. The optical fiber array according to claim 1, wherein the optical filter is attached obliquely with respect to the extending direction of the optical fiber. 複数のコアが導波路基板に形成されるとともに前記コア内を通過する光の所定の波長成分を透過または反射させる光フィルタを備えた光導波路において、
前記導波路基板の端面に、前記コアの端面を覆う光フィルタと、前記光フィルタと略同程度の厚さのスペーサと、が互いに重ならないように取り付けられていることを特徴とする光導波路。
In an optical waveguide having a plurality of cores formed on a waveguide substrate and having an optical filter that transmits or reflects a predetermined wavelength component of light passing through the core,
An optical waveguide characterized in that an optical filter covering the end surface of the core and a spacer having a thickness substantially the same as that of the optical filter are attached to the end surface of the waveguide substrate so as not to overlap each other .
前記スペーサの線膨張係数と前記光フィルタの線膨張係数とは、略等しいことを特徴とする請求項4記載の光導波路。 The optical waveguide according to claim 4, wherein a linear expansion coefficient of the spacer and a linear expansion coefficient of the optical filter are substantially equal. 前記光フィルタは、前記コアの延在方向に対して斜めに取り付けられていることを特徴とする請求項4または請求項5の光導波路。 6. The optical waveguide according to claim 4, wherein the optical filter is attached obliquely with respect to the extending direction of the core. 複数の光ファイバがファイバ固定部に配置されるとともに前記光ファイバ内を通過する光の所定の波長成分を透過または反射させる光フィルタを備えた光ファイバアレイにおいて、In an optical fiber array including a plurality of optical fibers arranged in a fiber fixing portion and an optical filter that transmits or reflects a predetermined wavelength component of light passing through the optical fiber,
前記ファイバ固定部の端面に、前記光ファイバの端面を覆う光フィルタと、前記光フィルタと略同程度の厚さのスペーサと、が取り付けられており、  An optical filter that covers the end surface of the optical fiber, and a spacer that is approximately the same thickness as the optical filter are attached to the end surface of the fiber fixing portion,
前記光フィルタの前記ファイバ固定部に取り付けられた側の反対の面と、前記スペーサの前記ファイバ固定部に取り付けられた側の反対の面とは、互いに略同じ厚さの接着層を形成することができる接着面として形成されることを特徴とする光ファイバアレイ。  The surface opposite to the side attached to the fiber fixing portion of the optical filter and the surface opposite to the side attached to the fiber fixing portion of the spacer form an adhesive layer having substantially the same thickness. An optical fiber array, wherein the optical fiber array is formed as an adhesive surface.
複数のコアが導波路基板に形成されるとともに前記コア内を通過する光の所定の波長成分を透過または反射させる光フィルタを備えた光導波路において、In an optical waveguide having a plurality of cores formed on a waveguide substrate and having an optical filter that transmits or reflects a predetermined wavelength component of light passing through the core,
前記導波路基板の端面に、前記コアの端面を覆う光フィルタと、前記光フィルタと略同程度の厚さのスペーサと、が取り付けられており、  An optical filter that covers the end surface of the core, and a spacer that is approximately the same thickness as the optical filter are attached to the end surface of the waveguide substrate,
前記光フィルタの前記導波路基板に取り付けられた側の反対の面と、前記スペーサの前記導波路基板に取り付けられた側の反対の面とは、互いに略同じ厚さの接着層を形成することができる接着面として形成されることを特徴とする光導波路。  An opposite surface of the optical filter opposite to the side attached to the waveguide substrate and an opposite surface of the spacer attached to the waveguide substrate form an adhesive layer having substantially the same thickness. An optical waveguide, characterized in that the optical waveguide is formed as an adhesive surface.
JP2004230443A 2004-08-06 2004-08-06 Optical fiber array and optical waveguide Pending JP2004318180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004230443A JP2004318180A (en) 2004-08-06 2004-08-06 Optical fiber array and optical waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004230443A JP2004318180A (en) 2004-08-06 2004-08-06 Optical fiber array and optical waveguide

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3441299A Division JP3612432B2 (en) 1999-02-12 1999-02-12 Optical fiber array and optical waveguide

Publications (2)

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JP2004318180A JP2004318180A (en) 2004-11-11
JP2004318180A5 true JP2004318180A5 (en) 2005-10-27

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JP2004230443A Pending JP2004318180A (en) 2004-08-06 2004-08-06 Optical fiber array and optical waveguide

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156490A (en) * 2016-03-01 2017-09-07 住友電気工業株式会社 Optical connectored fibers and optical coupling structure
JP2017173539A (en) * 2016-03-23 2017-09-28 住友電気工業株式会社 Optical connector and optical coupling structure

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