GB2337132B - High conductivity buried layer in optical waveguide - Google Patents
High conductivity buried layer in optical waveguideInfo
- Publication number
- GB2337132B GB2337132B GB9921529A GB9921529A GB2337132B GB 2337132 B GB2337132 B GB 2337132B GB 9921529 A GB9921529 A GB 9921529A GB 9921529 A GB9921529 A GB 9921529A GB 2337132 B GB2337132 B GB 2337132B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical waveguide
- buried layer
- high conductivity
- conductivity buried
- layer
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/025—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9921529A GB2337132B (en) | 1997-03-20 | 1998-02-24 | High conductivity buried layer in optical waveguide |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9705803A GB2323450A (en) | 1997-03-20 | 1997-03-20 | Optical modulator |
PCT/GB1998/000585 WO1998043128A1 (en) | 1997-03-20 | 1998-02-24 | High conductivity buried layer in optical waveguide |
GB9921529A GB2337132B (en) | 1997-03-20 | 1998-02-24 | High conductivity buried layer in optical waveguide |
Publications (3)
Publication Number | Publication Date |
---|---|
GB2337132A GB2337132A (en) | 1999-11-10 |
GB9921529D0 GB9921529D0 (en) | 1999-11-17 |
GB2337132B true GB2337132B (en) | 2001-04-18 |
Family
ID=26311225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9921529A Expired - Fee Related GB2337132B (en) | 1997-03-20 | 1998-02-24 | High conductivity buried layer in optical waveguide |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2337132B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2373370A (en) * | 2001-03-13 | 2002-09-18 | Bookham Technology Plc | A method of forming an integrated waveguide |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04107428A (en) * | 1990-08-28 | 1992-04-08 | Fujikura Ltd | Substrate type optical switch |
US5153934A (en) * | 1990-11-14 | 1992-10-06 | Oki Electric Industry Co., Ltd. | Waveguide-type optical device |
US5434935A (en) * | 1991-06-19 | 1995-07-18 | Robert Bosch Gmbh | Integrated optical circuit having one or more waveguides arranged on a substrate |
-
1998
- 1998-02-24 GB GB9921529A patent/GB2337132B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04107428A (en) * | 1990-08-28 | 1992-04-08 | Fujikura Ltd | Substrate type optical switch |
US5153934A (en) * | 1990-11-14 | 1992-10-06 | Oki Electric Industry Co., Ltd. | Waveguide-type optical device |
US5434935A (en) * | 1991-06-19 | 1995-07-18 | Robert Bosch Gmbh | Integrated optical circuit having one or more waveguides arranged on a substrate |
Non-Patent Citations (1)
Title |
---|
Patent Abstracts of Japan vol.016 no.355 (P-1394) & JP040107428 * |
Also Published As
Publication number | Publication date |
---|---|
GB2337132A (en) | 1999-11-10 |
GB9921529D0 (en) | 1999-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130224 |