GB9408340D0 - Photo light emitting diode - Google Patents
Photo light emitting diodeInfo
- Publication number
- GB9408340D0 GB9408340D0 GB9408340A GB9408340A GB9408340D0 GB 9408340 D0 GB9408340 D0 GB 9408340D0 GB 9408340 A GB9408340 A GB 9408340A GB 9408340 A GB9408340 A GB 9408340A GB 9408340 D0 GB9408340 D0 GB 9408340D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- light emitting
- emitting diode
- photo light
- photo
- diode
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1143—Bidirectional transmission
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02325—Optical elements or arrangements associated with the device the optical elements not being integrated nor being directly associated with the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
- H01L31/167—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers
- H01L31/173—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by potential barriers formed in, or on, a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Led Device Packages (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9408340A GB2288907A (en) | 1994-04-27 | 1994-04-27 | Combined light emitting diode and photodiode |
EP95105351A EP0683574B1 (en) | 1994-04-27 | 1995-04-08 | Multiple light path arrangement |
DE69529940T DE69529940T2 (en) | 1994-04-27 | 1995-04-08 | Optical transmission arrangement with multiple transmission paths |
US08/428,290 US5953145A (en) | 1994-04-27 | 1995-04-25 | Multiple light path arrangement |
JP12454695A JP4010463B2 (en) | 1994-04-27 | 1995-04-26 | Multiple optical path device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9408340A GB2288907A (en) | 1994-04-27 | 1994-04-27 | Combined light emitting diode and photodiode |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9408340D0 true GB9408340D0 (en) | 1994-06-15 |
GB2288907A GB2288907A (en) | 1995-11-01 |
Family
ID=10754211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9408340A Withdrawn GB2288907A (en) | 1994-04-27 | 1994-04-27 | Combined light emitting diode and photodiode |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2288907A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327297A (en) * | 1997-07-14 | 1999-01-20 | Mitel Semiconductor Ab | Lens cap |
EP1701589B1 (en) * | 2005-03-08 | 2008-08-27 | Sony Ericsson Mobile Communications AB | Electric circuit and method for monitoring a temperature of a light emitting diode |
WO2006094590A1 (en) * | 2005-03-08 | 2006-09-14 | Sony Ericsson Mobile Communications Ab | Electric circuit and method for monitoring a temperature of a light emitting diode |
US7421163B1 (en) | 2005-05-31 | 2008-09-02 | Owlink Technology, Inc. | High speed free space optical detection with grating assisted waveguide |
US7400801B1 (en) | 2007-06-19 | 2008-07-15 | Owlink Technology, Inc. | Bidirectional HDCP module using single optical fiber and waveguide combiner/splitter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124860A (en) * | 1975-02-27 | 1978-11-07 | Optron, Inc. | Optical coupler |
US4293826A (en) * | 1979-04-30 | 1981-10-06 | Xerox Corporation | Hybrid semiconductor laser/detectors |
US5136152A (en) * | 1990-12-19 | 1992-08-04 | Hoetron, Inc. | Hybrid optical pickup with integrated power emission and reading photodetectors |
US5140152A (en) * | 1991-05-31 | 1992-08-18 | The University Of Colorado Foundation, Inc. | Full duplex optoelectronic device with integral emitter/detector pair |
-
1994
- 1994-04-27 GB GB9408340A patent/GB2288907A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2288907A (en) | 1995-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |