JP2021043263A - 光変調装置及び光変調装置の製造方法 - Google Patents
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- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/061—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material
- G02F1/065—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-optical organic material in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0305—Constructional arrangements
- G02F1/0316—Electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/501—Blocking layers, e.g. against migration of ions
Abstract
Description
120 ドライバ
130 光集積素子
131 光変調部
132、135 偏波回転部
133 偏波合成部
134 偏波分離部
136 90度ハイブリッド
137 PD
140 光源
150 TIA
210 Si基板
220 SiO2層
220a 溝
230、230a、230b スロット導波路
231 電極
232 EOポリマ
240、245 誘電体膜
250、255 樹脂
260 板状部材
Claims (5)
- 基板と、
基板の一面に形成された溝部に一対の電極を配置し、当該溝部に電気光学型材料を充填して形成されるスロット導波路と、
前記スロット導波路に充填された電気光学型材料の表面を被覆する誘電体膜と、
接着性を有する樹脂によって前記誘電体膜に接着され、前記スロット導波路を覆う板状部材と
を有することを特徴とする光変調装置。 - 前記スロット導波路は、
前記溝部を電気光学型ポリマ材料によって充填して形成されることを特徴とする請求項1記載の光変調装置。 - 前記誘電体膜は、
アルミニウム又はシリコンの酸化物、窒化物又は酸化窒化物を材料として成膜されることを特徴とする請求項1記載の光変調装置。 - 前記誘電体膜は、
前記電気光学型材料の表面を被覆する第1の誘電体膜と、
前記第1の誘電体膜に塗布された樹脂の層を被覆する第2の誘電体膜とを有し、
前記板状部材は、
前記第2の誘電体膜に接着される
ことを特徴とする請求項1記載の光変調装置。 - 基板に形成された溝部に電気光学型材料が充填されたスロット導波路を形成し、
前記スロット導波路に充填された電気光学型材料の表面を誘電体膜によって被覆し、
接着性を有する樹脂を前記誘電体膜に塗布し、
前記スロット導波路を覆う板状部材を前記樹脂によって前記誘電体膜に接着する
工程を有することを特徴とする光変調装置の製造方法。
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JP2019163416A JP2021043263A (ja) | 2019-09-06 | 2019-09-06 | 光変調装置及び光変調装置の製造方法 |
US16/944,591 US11442298B2 (en) | 2019-09-06 | 2020-07-31 | Optical modulation device and method for manufacturing optical modulation device |
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JP2019163416A JP2021043263A (ja) | 2019-09-06 | 2019-09-06 | 光変調装置及び光変調装置の製造方法 |
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JP2021043263A true JP2021043263A (ja) | 2021-03-18 |
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US11340512B2 (en) * | 2020-04-27 | 2022-05-24 | Raytheon Bbn Technologies Corp. | Integration of electronics with Lithium Niobate photonics |
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