JPS5098795A - - Google Patents
Info
- Publication number
- JPS5098795A JPS5098795A JP14854074A JP14854074A JPS5098795A JP S5098795 A JPS5098795 A JP S5098795A JP 14854074 A JP14854074 A JP 14854074A JP 14854074 A JP14854074 A JP 14854074A JP S5098795 A JPS5098795 A JP S5098795A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8314—Electrodes characterised by their shape extending at least partially onto an outer side surface of the bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Led Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
- Led Device Packages (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427785A US3877052A (en) | 1973-12-26 | 1973-12-26 | Light-emitting semiconductor apparatus for optical fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5098795A true JPS5098795A (ja) | 1975-08-06 |
| JPS5725990B2 JPS5725990B2 (ja) | 1982-06-02 |
Family
ID=23696276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14854074A Expired JPS5725990B2 (ja) | 1973-12-26 | 1974-12-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3877052A (ja) |
| JP (1) | JPS5725990B2 (ja) |
| CA (1) | CA1034240A (ja) |
| DE (1) | DE2460831A1 (ja) |
| FR (1) | FR2256545B1 (ja) |
| GB (1) | GB1474969A (ja) |
| IT (1) | IT1027177B (ja) |
| NL (1) | NL7416683A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756980A (en) * | 1980-09-23 | 1982-04-05 | Mitsubishi Electric Corp | Light emitting element |
| JP2017522734A (ja) * | 2014-07-18 | 2017-08-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 自動車アプリケーションのためのled光源 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1458544A (en) * | 1974-03-21 | 1976-12-15 | Standard Telephones Cables Ltd | Semiconductor laser stacks |
| US3994012A (en) * | 1975-05-07 | 1976-11-23 | The Regents Of The University Of Minnesota | Photovoltaic semi-conductor devices |
| US4143940A (en) * | 1975-05-09 | 1979-03-13 | U.S. Philips Corporation | Device for coupling a radiation source to a monomode optical transmission fiber with the aid of a resonant cavity |
| US3991339A (en) * | 1975-05-27 | 1976-11-09 | Rca Corporation | Light emitting diode with reflector |
| US4279690A (en) * | 1975-10-28 | 1981-07-21 | Texas Instruments Incorporated | High-radiance emitters with integral microlens |
| US4088389A (en) * | 1976-04-01 | 1978-05-09 | Gte Laboratories Incorporated | Large bandwidth optical communication systems utilizing an incoherent optical source |
| US4110661A (en) * | 1977-04-01 | 1978-08-29 | Rockwell International Corporation | Light emitting device for optical communications |
| US4281253A (en) * | 1978-08-29 | 1981-07-28 | Optelecom, Inc. | Applications of dual function electro-optic transducer in optical signal transmission |
| USRE31255E (en) * | 1979-02-21 | 1983-05-24 | Honeywell Inc. | Light emitting and light detecting semiconductor device for interfacing with an optical fiber |
| US4216486A (en) * | 1979-02-21 | 1980-08-05 | Honeywell Inc. | Light emitting and light detecting semiconductor device for interfacing with an optical fiber |
| SE7904751L (sv) * | 1979-05-31 | 1980-12-01 | Asea Ab | Anordning for metning av strom, temperatur och/eller spenning i tyristorer |
| US4358851A (en) * | 1980-02-28 | 1982-11-09 | Xerox Corporation | Fiber optic laser device and light emitter utilizing the device |
| US4728999A (en) * | 1980-06-25 | 1988-03-01 | Pitney Bowes Inc. | Light emitting diode assembly |
| CA1175884A (en) * | 1980-06-25 | 1984-10-09 | Hugh St. L. Dannatt | Light emitting diode assembly |
| US4360729A (en) * | 1980-11-17 | 1982-11-23 | Geosource Inc. | Seismic cable connector with optical transceiver |
| JPS6183858A (ja) * | 1984-09-28 | 1986-04-28 | 三菱電機株式会社 | 冷蔵庫 |
| US4787086A (en) * | 1986-05-19 | 1988-11-22 | American Telephone And Telegraph Company, At&T Bell Laboratories | High-power, fundamental transverse mode laser |
| JPH04212939A (ja) * | 1990-12-06 | 1992-08-04 | Pioneer Electron Corp | 波長変換素子 |
| US5265792A (en) * | 1992-08-20 | 1993-11-30 | Hewlett-Packard Company | Light source and technique for mounting light emitting diodes |
| TW230822B (ja) * | 1993-03-02 | 1994-09-21 | Sumitomo Electric Industries | |
| DE19537545A1 (de) | 1995-10-09 | 1997-04-10 | Telefunken Microelectron | Verfahren zur Herstellung einer Lumineszenzdiode |
| DE19537544A1 (de) * | 1995-10-09 | 1997-04-10 | Telefunken Microelectron | Lumineszenzdiode mit verbesserter Lichtausbeute |
| US5917202A (en) * | 1995-12-21 | 1999-06-29 | Hewlett-Packard Company | Highly reflective contacts for light emitting semiconductor devices |
| DE10112542B9 (de) * | 2001-03-15 | 2013-01-03 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes optisches Bauelement |
| US6730940B1 (en) * | 2002-10-29 | 2004-05-04 | Lumileds Lighting U.S., Llc | Enhanced brightness light emitting device spot emitter |
| US20040173808A1 (en) * | 2003-03-07 | 2004-09-09 | Bor-Jen Wu | Flip-chip like light emitting device package |
| US6969634B2 (en) * | 2003-09-24 | 2005-11-29 | Lucent Technologies Inc. | Semiconductor layers with roughness patterning |
| US7080932B2 (en) * | 2004-01-26 | 2006-07-25 | Philips Lumileds Lighting Company, Llc | LED with an optical system to increase luminance by recycling emitted light |
| TW200602585A (en) * | 2004-03-16 | 2006-01-16 | Koninkl Philips Electronics Nv | High brightness illumination device with incoherent solid state light source |
| DE102006041460A1 (de) * | 2006-09-04 | 2008-03-13 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterchip und Vorrichtung mit einem strahlungsemittierenden Halbleiterchip |
| US8384107B1 (en) * | 2009-06-22 | 2013-02-26 | Frank Shum | Increasing the brightness of a light source by using a thin-film dielectric |
| WO2020025054A1 (zh) * | 2018-08-03 | 2020-02-06 | 海迪科(南通)光电科技有限公司 | 一种发光装置及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283207A (en) * | 1963-05-27 | 1966-11-01 | Ibm | Light-emitting transistor system |
| US3703670A (en) * | 1969-02-28 | 1972-11-21 | Corning Glass Works | Electroluminescent diode configuration and method of forming the same |
| US3739217A (en) * | 1969-06-23 | 1973-06-12 | Bell Telephone Labor Inc | Surface roughening of electroluminescent diodes |
| US3667007A (en) * | 1970-02-25 | 1972-05-30 | Rca Corp | Semiconductor electron emitter |
| US3790868A (en) * | 1972-10-27 | 1974-02-05 | Hewlett Packard Co | Efficient red emitting electroluminescent semiconductor |
-
1973
- 1973-12-26 US US427785A patent/US3877052A/en not_active Expired - Lifetime
-
1974
- 1974-09-06 CA CA208,669A patent/CA1034240A/en not_active Expired
- 1974-12-19 GB GB5504074A patent/GB1474969A/en not_active Expired
- 1974-12-20 NL NL7416683A patent/NL7416683A/xx not_active Application Discontinuation
- 1974-12-21 DE DE19742460831 patent/DE2460831A1/de not_active Withdrawn
- 1974-12-24 IT IT70753/74A patent/IT1027177B/it active
- 1974-12-24 FR FR7442681A patent/FR2256545B1/fr not_active Expired
- 1974-12-26 JP JP14854074A patent/JPS5725990B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756980A (en) * | 1980-09-23 | 1982-04-05 | Mitsubishi Electric Corp | Light emitting element |
| JP2017522734A (ja) * | 2014-07-18 | 2017-08-10 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 自動車アプリケーションのためのled光源 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5725990B2 (ja) | 1982-06-02 |
| CA1034240A (en) | 1978-07-04 |
| FR2256545B1 (ja) | 1978-04-28 |
| FR2256545A1 (ja) | 1975-07-25 |
| IT1027177B (it) | 1978-11-20 |
| GB1474969A (en) | 1977-05-25 |
| US3877052A (en) | 1975-04-08 |
| NL7416683A (nl) | 1975-06-30 |
| DE2460831A1 (de) | 1975-07-03 |