JPS5448188A - Multiple color light emitting diode array - Google Patents
Multiple color light emitting diode arrayInfo
- Publication number
- JPS5448188A JPS5448188A JP9673878A JP9673878A JPS5448188A JP S5448188 A JPS5448188 A JP S5448188A JP 9673878 A JP9673878 A JP 9673878A JP 9673878 A JP9673878 A JP 9673878A JP S5448188 A JPS5448188 A JP S5448188A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- color light
- diode array
- multiple color
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/956—Making multiple wavelength emissive device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/835,097 US4148045A (en) | 1977-09-21 | 1977-09-21 | Multicolor light emitting diode array |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5448188A true JPS5448188A (en) | 1979-04-16 |
Family
ID=25268568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9673878A Pending JPS5448188A (en) | 1977-09-21 | 1978-08-10 | Multiple color light emitting diode array |
Country Status (6)
Country | Link |
---|---|
US (1) | US4148045A (ja) |
JP (1) | JPS5448188A (ja) |
CA (1) | CA1107378A (ja) |
DE (1) | DE2838818A1 (ja) |
FR (1) | FR2404308A1 (ja) |
GB (1) | GB1600212A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123884A (en) * | 1978-03-17 | 1979-09-26 | Hitachi Ltd | Light emission diode of multi-color and its manufacture |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556687A (en) * | 1978-06-29 | 1980-01-18 | Handotai Kenkyu Shinkokai | Traffic use display |
JPS5696834A (en) * | 1979-12-28 | 1981-08-05 | Mitsubishi Monsanto Chem Co | Compound semiconductor epitaxial wafer and manufacture thereof |
US4577207A (en) * | 1982-12-30 | 1986-03-18 | At&T Bell Laboratories | Dual wavelength optical source |
US4543511A (en) * | 1983-03-24 | 1985-09-24 | Wisconsin Alumni Research Foundation | Semiconductor electrodes having regions of graded composition exhibiting photoluminescence and electroluminescence |
US5436192A (en) * | 1989-03-24 | 1995-07-25 | Xerox Corporation | Method of fabricating semiconductor structures via photo induced evaporation enhancement during in situ epitaxial growth |
JPH0327577A (ja) * | 1989-06-23 | 1991-02-05 | イーストマン・コダックジャパン株式会社 | 発光ダイオ―ドアレイ |
US5102824A (en) * | 1990-11-05 | 1992-04-07 | California Institute Of Technology | Method of manufacturing a distributed light emitting diode flat-screen display for use in televisions |
US5126803A (en) * | 1991-03-11 | 1992-06-30 | The Boeing Company | Broadband quantum well LED |
WO1994015369A1 (en) * | 1992-12-22 | 1994-07-07 | Research Corporation Technologies, Inc. | Group ii-vi compound semiconductor light emitting devices and an ohmic contact therefor |
US5518934A (en) * | 1994-07-21 | 1996-05-21 | Trustees Of Princeton University | Method of fabricating multiwavelength infrared focal plane array detector |
JPH0856018A (ja) * | 1994-08-11 | 1996-02-27 | Rohm Co Ltd | 半導体発光素子、および半導体発光素子の製造方法 |
US5613751A (en) * | 1995-06-27 | 1997-03-25 | Lumitex, Inc. | Light emitting panel assemblies |
US6712481B2 (en) * | 1995-06-27 | 2004-03-30 | Solid State Opto Limited | Light emitting panel assemblies |
JP2930032B2 (ja) * | 1996-09-26 | 1999-08-03 | 日本電気株式会社 | Ii−vi族化合物半導体発光素子およびその製造方法 |
JPH11233816A (ja) * | 1998-02-13 | 1999-08-27 | Oki Electric Ind Co Ltd | 半導体発光装置およびその製造方法 |
US6033926A (en) * | 1998-06-04 | 2000-03-07 | Lucent Technologies Inc. | Method for making multiple wavelength semiconductor lasers on a single wafer |
US6159758A (en) * | 1999-07-09 | 2000-12-12 | Lucent Technologies Inc. | Method of improving laser yield for target wavelengths in epitaxial InGaAsP lasers based upon the thermal conductivity of the InP substrate |
JP3486900B2 (ja) * | 2000-02-15 | 2004-01-13 | ソニー株式会社 | 発光装置およびそれを用いた光装置 |
EP1377778B1 (en) * | 2001-04-09 | 2009-03-11 | Eveready Battery Company, Inc. | An improved lighting device |
EP1521295B1 (de) * | 2003-09-30 | 2016-11-02 | OSRAM Opto Semiconductors GmbH | Verfahren zum Herstellen einer epitaktischen Bauelementschichtenfolge und optoelektronischer Halbleiterchip |
DE10345413A1 (de) * | 2003-09-30 | 2005-05-04 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen einer epitaktischen Bauelementschichtenfolge und optoelektronischer Halbleiterchip |
GB2409572B (en) * | 2003-12-24 | 2006-02-15 | Intense Photonics Ltd | Generating multiple bandgaps using multiple epitaxial layers |
EP2444713A1 (en) * | 2010-10-19 | 2012-04-25 | University College Cork | A light source |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611069A (en) * | 1969-11-12 | 1971-10-05 | Gen Electric | Multiple color light emitting diodes |
JPS5199987A (ja) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3333135A (en) * | 1965-06-25 | 1967-07-25 | Gen Electric | Semiconductive display device |
US3890170A (en) * | 1972-02-29 | 1975-06-17 | Motorola Inc | Method of making a multicolor light display by graded mesaing |
US3942065A (en) * | 1974-11-11 | 1976-03-02 | Motorola, Inc. | Monolithic, milticolor, light emitting diode display device |
US3963538A (en) * | 1974-12-17 | 1976-06-15 | International Business Machines Corporation | Two stage heteroepitaxial deposition process for GaP/Si |
FR2317774A1 (fr) * | 1975-07-08 | 1977-02-04 | Radiotechnique Compelec | Ensemble monolithique semiconducteur polychrome |
-
1977
- 1977-09-21 US US05/835,097 patent/US4148045A/en not_active Expired - Lifetime
-
1978
- 1978-05-10 GB GB18814/78A patent/GB1600212A/en not_active Expired
- 1978-06-15 CA CA305,582A patent/CA1107378A/en not_active Expired
- 1978-08-10 JP JP9673878A patent/JPS5448188A/ja active Pending
- 1978-08-21 FR FR7824961A patent/FR2404308A1/fr active Granted
- 1978-09-06 DE DE19782838818 patent/DE2838818A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611069A (en) * | 1969-11-12 | 1971-10-05 | Gen Electric | Multiple color light emitting diodes |
JPS5199987A (ja) * | 1975-02-28 | 1976-09-03 | Fujitsu Ltd |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123884A (en) * | 1978-03-17 | 1979-09-26 | Hitachi Ltd | Light emission diode of multi-color and its manufacture |
Also Published As
Publication number | Publication date |
---|---|
DE2838818A1 (de) | 1979-03-29 |
CA1107378A (en) | 1981-08-18 |
US4148045A (en) | 1979-04-03 |
FR2404308B1 (ja) | 1980-11-28 |
GB1600212A (en) | 1981-10-14 |
FR2404308A1 (fr) | 1979-04-20 |
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