JP4782213B2 - 光導波路デバイス - Google Patents
光導波路デバイス Download PDFInfo
- Publication number
- JP4782213B2 JP4782213B2 JP2009069094A JP2009069094A JP4782213B2 JP 4782213 B2 JP4782213 B2 JP 4782213B2 JP 2009069094 A JP2009069094 A JP 2009069094A JP 2009069094 A JP2009069094 A JP 2009069094A JP 4782213 B2 JP4782213 B2 JP 4782213B2
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- receiving element
- optical waveguide
- dielectric substrate
- waveguide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003287 optical effect Effects 0.000 title claims description 66
- 238000009792 diffusion process Methods 0.000 claims description 68
- 239000000758 substrate Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 230000001902 propagating effect Effects 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 8
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical group [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/134—Integrated optical circuits characterised by the manufacturing method by substitution by dopant atoms
- G02B6/1342—Integrated optical circuits characterised by the manufacturing method by substitution by dopant atoms using diffusion
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12035—Materials
- G02B2006/1204—Lithium niobate (LiNbO3)
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
図1に本発明に係る光導波路デバイスの平面図を、図2に図1における矢印A−A'における断面図であり、本発明の第1の実施例を示す。
2 拡散導波路
3 台座
4 受光素子
5,6 膜体
7 接着材
40 受光部
42 高屈折率材料基板
Claims (5)
- 誘電体基板と、該誘電体基板に高屈折率材料を熱拡散して形成される、該誘電体基板よりも盛り上がっている拡散導波路と、該拡散導波路の上方に配置され、該拡散導波路を伝搬する光波の一部を受光する受光素子とを有する光導波路デバイスにおいて、
該受光素子を該誘電体基板上に支持するための台座の少なくとも一部を、該拡散導波路を形成する際に、同じ高屈折率材料を該拡散導波路の近傍に所定パターンで配置し、熱拡散することにより、該誘電体基板よりも盛り上がり、該拡散導波路の表面の盛り上がりとほぼ同じ高さを有する凸部を形成し、該受光素子と該誘電体基板とを接着材で固定することを特徴とする光導波路デバイス。 - 請求項1に記載の光導波路デバイスにおいて、該誘電体基板はニオブ酸リチウム、該高屈折率材料はチタンであることを特徴とする光導波路デバイス。
- 請求項1又は2に記載の光導波路デバイスにおいて、該所定パターンは、該拡散導波路の少なくとも一方側では、隙間を設けて配置される島状パターンであり、該受光素子を該誘電体基板に接着する接着剤が該隙間から排出又は導入されるよう構成されていることを特徴とする光導波路デバイス。
- 請求項1乃至3のいずれかに記載の光導波路デバイスにおいて、該所定パターンは、該受光素子の下部と接する台座部分の総面積が、受光素子の下部の全体面積の60%以下であることを特徴とする光導波路デバイス。
- 請求項1乃至4のいずれかに記載の光導波路デバイスにおいて、高屈折材料で形成した台座上、又は該受光素子の該台座への対向面のいずれか、もしくは両方に導波路と受光素子下面とのギャップを調整するための膜体が配置されていることを特徴とする光導波路デバイス。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009069094A JP4782213B2 (ja) | 2009-03-19 | 2009-03-19 | 光導波路デバイス |
| CN2010101433416A CN101840026B (zh) | 2009-03-19 | 2010-03-19 | 光波导设备 |
| US12/661,590 US8265443B2 (en) | 2009-03-19 | 2010-03-19 | Optical waveguide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009069094A JP4782213B2 (ja) | 2009-03-19 | 2009-03-19 | 光導波路デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010224064A JP2010224064A (ja) | 2010-10-07 |
| JP4782213B2 true JP4782213B2 (ja) | 2011-09-28 |
Family
ID=42737689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009069094A Active JP4782213B2 (ja) | 2009-03-19 | 2009-03-19 | 光導波路デバイス |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8265443B2 (ja) |
| JP (1) | JP4782213B2 (ja) |
| CN (1) | CN101840026B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10416526B2 (en) | 2014-03-31 | 2019-09-17 | Sumitomo Osaka Cement Co., Ltd. | Optical waveguide device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5472014B2 (ja) * | 2010-09-30 | 2014-04-16 | 住友大阪セメント株式会社 | 光導波路素子および光導波路素子の製造方法 |
| JP6237160B2 (ja) * | 2013-11-27 | 2017-11-29 | 住友大阪セメント株式会社 | 光導波路デバイス |
| JP6056800B2 (ja) * | 2014-03-31 | 2017-01-11 | 住友大阪セメント株式会社 | 光変調器 |
| CN105261667B (zh) * | 2015-10-30 | 2017-09-26 | 中山大学 | 一种行波结构光探测器芯片及制备方法 |
| JP7435097B2 (ja) * | 2020-03-18 | 2024-02-21 | 住友大阪セメント株式会社 | 光導波路素子、及び光導波路デバイス |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05150200A (ja) * | 1991-11-29 | 1993-06-18 | Fujitsu Ltd | 光送信機 |
| JPH05224044A (ja) | 1992-02-10 | 1993-09-03 | Fujitsu Ltd | モニタ付導波路型光デバイス |
| JPH07104146A (ja) * | 1993-10-01 | 1995-04-21 | Ngk Insulators Ltd | 光部品の製造方法 |
| JPH11121653A (ja) * | 1997-07-31 | 1999-04-30 | Fuji Film Microdevices Co Ltd | 半導体装置とその製造方法 |
| JPH11194237A (ja) | 1997-12-26 | 1999-07-21 | Nec Corp | 光導波路とその製造方法及び光導波路と受光素子の結合構造 |
| TWI239798B (en) * | 1999-05-28 | 2005-09-11 | Toppan Printing Co Ltd | Photo electric wiring substrate, mounted substrate, and the manufacture method of the photo electric wiring substrate |
| JP2001177181A (ja) * | 1999-12-15 | 2001-06-29 | Nec Corp | 光送信回路 |
| EP1657588B1 (en) * | 2003-08-21 | 2015-03-04 | NGK Insulators, Ltd. | Optical waveguide device and traveling wave type opticalmodulator |
| JP4158197B2 (ja) | 2003-10-22 | 2008-10-01 | 横河電機株式会社 | 受光素子 |
| JP4412105B2 (ja) | 2004-08-09 | 2010-02-10 | ソニー株式会社 | 光導波装置 |
| JP4682081B2 (ja) * | 2006-04-27 | 2011-05-11 | 富士通株式会社 | 光デバイス |
-
2009
- 2009-03-19 JP JP2009069094A patent/JP4782213B2/ja active Active
-
2010
- 2010-03-19 US US12/661,590 patent/US8265443B2/en not_active Expired - Fee Related
- 2010-03-19 CN CN2010101433416A patent/CN101840026B/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10416526B2 (en) | 2014-03-31 | 2019-09-17 | Sumitomo Osaka Cement Co., Ltd. | Optical waveguide device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101840026A (zh) | 2010-09-22 |
| US20100239218A1 (en) | 2010-09-23 |
| CN101840026B (zh) | 2013-10-23 |
| US8265443B2 (en) | 2012-09-11 |
| JP2010224064A (ja) | 2010-10-07 |
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