JPS54123884A - Light emission diode of multi-color and its manufacture - Google Patents

Light emission diode of multi-color and its manufacture

Info

Publication number
JPS54123884A
JPS54123884A JP2995878A JP2995878A JPS54123884A JP S54123884 A JPS54123884 A JP S54123884A JP 2995878 A JP2995878 A JP 2995878A JP 2995878 A JP2995878 A JP 2995878A JP S54123884 A JPS54123884 A JP S54123884A
Authority
JP
Japan
Prior art keywords
regions
different
film
electrodes
depth
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
Application number
JP2995878A
Other languages
English (en)
Inventor
Yuichi Ono
Kazuhiro Ito
Mitsuhiro Mori
Masaaki Aoki
Kazuhiro Kurata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2995878A priority Critical patent/JPS54123884A/ja
Priority to US06/018,330 priority patent/US4280131A/en
Priority to NLAANVRAGE7902080,A priority patent/NL179958C/xx
Priority to DE2910223A priority patent/DE2910223C2/de
Publication of JPS54123884A publication Critical patent/JPS54123884A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers, specially adapted for light emission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Led Devices (AREA)
JP2995878A 1978-03-17 1978-03-17 Light emission diode of multi-color and its manufacture Pending JPS54123884A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2995878A JPS54123884A (en) 1978-03-17 1978-03-17 Light emission diode of multi-color and its manufacture
US06/018,330 US4280131A (en) 1978-03-17 1979-03-07 Pleochroic light emitting diode and method of fabricating the same
NLAANVRAGE7902080,A NL179958C (nl) 1978-03-17 1979-03-15 Halfgeleiderinrichting voor het opwekken en uitzenden van licht van verschillende golflengten.
DE2910223A DE2910223C2 (de) 1978-03-17 1979-03-15 Verfahren zum Herstellen einer mehrfarbiges Licht abstrahlenden Halbleiterdiode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2995878A JPS54123884A (en) 1978-03-17 1978-03-17 Light emission diode of multi-color and its manufacture

Publications (1)

Publication Number Publication Date
JPS54123884A true JPS54123884A (en) 1979-09-26

Family

ID=12290479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2995878A Pending JPS54123884A (en) 1978-03-17 1978-03-17 Light emission diode of multi-color and its manufacture

Country Status (4)

Country Link
US (1) US4280131A (ja)
JP (1) JPS54123884A (ja)
DE (1) DE2910223C2 (ja)
NL (1) NL179958C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717189A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Semiconductor light-emitting element
US4992704A (en) * 1989-04-17 1991-02-12 Basic Electronics, Inc. Variable color light emitting diode
WO2018225418A1 (ja) * 2017-06-06 2018-12-13 ソニー株式会社 発光素子および表示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165691A (en) * 1979-06-13 1980-12-24 Nec Corp Compound semiconductor laser element
JP2002141507A (ja) * 2000-10-31 2002-05-17 Mitsubishi Electric Corp 半導体装置とその製造方法
DE102015111379A1 (de) * 2015-07-14 2017-01-19 Sick Ag Optoelektronischer Sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199987A (ja) * 1975-02-28 1976-09-03 Fujitsu Ltd
JPS5448188A (en) * 1977-09-21 1979-04-16 Ibm Multiple color light emitting diode array

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317774A1 (fr) * 1975-07-08 1977-02-04 Radiotechnique Compelec Ensemble monolithique semiconducteur polychrome

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199987A (ja) * 1975-02-28 1976-09-03 Fujitsu Ltd
JPS5448188A (en) * 1977-09-21 1979-04-16 Ibm Multiple color light emitting diode array

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717189A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Semiconductor light-emitting element
US4992704A (en) * 1989-04-17 1991-02-12 Basic Electronics, Inc. Variable color light emitting diode
WO2018225418A1 (ja) * 2017-06-06 2018-12-13 ソニー株式会社 発光素子および表示装置
CN110678992A (zh) * 2017-06-06 2020-01-10 索尼公司 发光装置和显示器
US11411045B2 (en) 2017-06-06 2022-08-09 Sony Corporation Light emitting device and display
CN110678992B (zh) * 2017-06-06 2023-11-14 索尼公司 发光装置和显示器

Also Published As

Publication number Publication date
US4280131A (en) 1981-07-21
DE2910223C2 (de) 1984-10-11
NL179958C (nl) 1986-12-01
NL7902080A (nl) 1979-09-19
NL179958B (nl) 1986-07-01
DE2910223A1 (de) 1979-10-04

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