JP2017524264A - テーパー付きコア厚を有する、端部でポンピングされる平面導波路 - Google Patents
テーパー付きコア厚を有する、端部でポンピングされる平面導波路 Download PDFInfo
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Abstract
Description
Claims (14)
- 光ポンプに結合するための第1端部と、該第1端部の反対側にある第2端部とを有する平面導波路(PWG)であって:
第1クラッド層と;
第2クラッド層と;
前記第1クラッド層と前記第2クラッド層との間にあり、一様にドーピングされたコア層であり、前記第1端部での小さな厚さ及び前記第2端部での大きな厚さを有するテーパーが付けられ、前記第1及び前記第2クラッド層の厚さに対するコア厚さの比が、前記第1端部において小さく、前記第2端部において大きい、コア層と;
を有する、PWG。 - 請求項1に記載されたPWGであって、前記第1クラッド層と前記第2クラッド層とが、当該PWGの長さに沿って同じ厚さを有する、
ことを特徴とするPWG。 - 請求項2に記載されたPWGであって、前記第1クラッド層及び前記第2クラッド層が、当該PWGの長さに沿って比例的にテーパーが付けられ、前記第1端部での大きな厚さ及び前記第2端部での小さな厚さを有し、当該PWGが長さに沿って一様な全体厚を有するよう形成される、
ことを特徴とするPWG。 - 請求項2に記載されたPWGであって、前記第1クラッド層及び前記第2クラッド層が、当該PWGの長さに沿って一定の厚さを有し、当該PWGが長さに沿って前記コア層の可変厚さに比例して変化する全体厚を有するよう形成されている、
ことを特徴とするPWG。 - 請求項2に記載されたPWGであって、前記コア層が、当該PWGの一端から他端に対するテーパー比率3:1を有する、
ことを特徴とするPWG。 - 請求項2に記載されたPWGであって、前記コア層の厚さが、前記第1端部における約25ミクロンから前記第2端部における約75ミクロンまで変化する、
ことを特徴とするPWG。 - 請求項1に記載されたPWGであって、当該PWGの長さに沿った如何なる点においても、前記第1クラッド層が前記第2クラッド層よりも大きな厚さを有する、
ことを特徴とするPWG。 - 請求項7に記載されたPWGであって、前記第1クラッド層が、当該PWGの長さに沿って比例的にテーパーが付けられ、前記第1端部での大きな厚さ及び前記第2端部での小さな厚さを有し、前記コア層の厚さに対して逆比例的であり、
前記第2クラッド層が当該PWGの長さに沿って一定の厚さを有して、当該PWGがその長さに沿って一様な全体厚を有して形成されている、
ことを特徴とするPWG。 - 請求項8に記載されたPWGであって、前記コア層の対応する側をエバネッセント波(e-wave)被覆として機能する材料の一様な層でコーティングすることにより、前記第2クラッド層が形成されている、
ことを特徴とするPWG。 - 請求項7に記載されたPWGであって、前記第1クラッド層及び前記第2クラッド層がそれぞれ、当該PWGの長さに沿って一定の厚さを有し、当該PWGが長さに沿って前記コア層の可変厚さに比例して変化する全体厚を有するよう形成されている、
ことを特徴とするPWG。 - 請求項1に記載されたPWGを含む光学増幅器。
- 請求項1に記載されたPWGを含むマッハ・ツェンダー干渉計。
- 請求項1に記載されたPWGを含む波長分割マルチプレクサ。
- 請求項1に記載されたPWGを含むレーザー兵器。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201462037505P | 2014-08-14 | 2014-08-14 | |
US62/037,505 | 2014-08-14 | ||
US14/682,539 US9726820B2 (en) | 2014-08-14 | 2015-04-09 | End pumped PWG with tapered core thickness |
US14/682,539 | 2015-04-09 | ||
PCT/US2015/045151 WO2016025771A1 (en) | 2014-08-14 | 2015-08-13 | End pumped pwg with tapered core thickness |
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JP2017524264A true JP2017524264A (ja) | 2017-08-24 |
JP6431182B2 JP6431182B2 (ja) | 2018-11-28 |
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JP2017508009A Active JP6431182B2 (ja) | 2014-08-14 | 2015-08-13 | テーパー付きコア厚を有する、端部でポンピングされる平面導波路 |
JP2017508013A Expired - Fee Related JP6501869B2 (ja) | 2014-08-14 | 2015-08-13 | 非対称冷却を有する非対称平面導波路 |
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JP2017508013A Expired - Fee Related JP6501869B2 (ja) | 2014-08-14 | 2015-08-13 | 非対称冷却を有する非対称平面導波路 |
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US (2) | US9726820B2 (ja) |
EP (2) | EP3195427B1 (ja) |
JP (2) | JP6431182B2 (ja) |
CN (2) | CN106575846B (ja) |
IL (2) | IL250444B (ja) |
WO (2) | WO2016025771A1 (ja) |
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JP2017524265A (ja) | 2017-08-24 |
JP6501869B2 (ja) | 2019-04-17 |
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JP6431182B2 (ja) | 2018-11-28 |
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CN106575847A (zh) | 2017-04-19 |
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CN106575847B (zh) | 2020-08-25 |
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CN106575846B (zh) | 2020-09-04 |
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EP3195427B1 (en) | 2021-04-21 |
CN106575846A (zh) | 2017-04-19 |
WO2016025771A1 (en) | 2016-02-18 |
IL250505B (en) | 2020-10-29 |
US20160047981A1 (en) | 2016-02-18 |
EP3195427A1 (en) | 2017-07-26 |
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