CA1074427A - Solid state display apparatus - Google Patents

Solid state display apparatus

Info

Publication number
CA1074427A
CA1074427A CA275,962A CA275962A CA1074427A CA 1074427 A CA1074427 A CA 1074427A CA 275962 A CA275962 A CA 275962A CA 1074427 A CA1074427 A CA 1074427A
Authority
CA
Canada
Prior art keywords
region
mesa
conductivity
etched
forming
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
Application number
CA275,962A
Other languages
English (en)
French (fr)
Inventor
Morio Inoue
Haruyoshi Yamanaka
Tamotsu Uragaki
Shohei Fujiwara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1074427A publication Critical patent/CA1074427A/en
Expired legal-status Critical Current

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
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/018—Bonding of wafers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CA275,962A 1976-04-12 1977-04-12 Solid state display apparatus Expired CA1074427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4158676A JPS52124885A (en) 1976-04-12 1976-04-12 Semiconductor light emitting device

Publications (1)

Publication Number Publication Date
CA1074427A true CA1074427A (en) 1980-03-25

Family

ID=12612525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,962A Expired CA1074427A (en) 1976-04-12 1977-04-12 Solid state display apparatus

Country Status (5)

Country Link
JP (1) JPS52124885A (OSRAM)
CA (1) CA1074427A (OSRAM)
DE (1) DE2716205C3 (OSRAM)
FR (1) FR2348541A1 (OSRAM)
GB (1) GB1553783A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926803A1 (de) * 1979-07-03 1981-02-12 Licentia Gmbh Elektrolumineszenz-anordnung
DE2949245A1 (de) * 1979-12-07 1981-06-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Lichtemittierende diode
JPS63120287U (OSRAM) * 1986-12-29 1988-08-03
JPH0752779B2 (ja) * 1987-12-09 1995-06-05 日立電線株式会社 発光ダイオードアレイ
DE10038671A1 (de) * 2000-08-08 2002-02-28 Osram Opto Semiconductors Gmbh Halbleiterchip für die Optoelektronik
US7547921B2 (en) 2000-08-08 2009-06-16 Osram Opto Semiconductors Gmbh Semiconductor chip for optoelectronics
US20020017652A1 (en) * 2000-08-08 2002-02-14 Stefan Illek Semiconductor chip for optoelectronics
KR101095753B1 (ko) 2002-08-01 2011-12-21 니치아 카가쿠 고교 가부시키가이샤 반도체 발광 소자 및 그 제조 방법과 그것을 이용한 발광장치
JP4896788B2 (ja) * 2007-03-28 2012-03-14 富士通株式会社 半導体発光素子およびその製造方法
DE102010014667A1 (de) 2010-04-12 2011-10-13 Osram Opto Semiconductors Gmbh Leuchtdiodenchip mit Stromaufweitungsschicht
JP2012044232A (ja) * 2011-12-02 2012-03-01 Toshiba Corp 半導体発光装置
DE102016116986B4 (de) 2016-09-09 2025-07-31 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Bauelement zur Darstellung eines Piktogramms und Verfahren zur Herstellung eines Bauelements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1817307A1 (de) * 1968-01-04 1969-08-14 Western Electric Co Wiedergabevorrichtungen
JPS5310840B2 (OSRAM) * 1972-05-04 1978-04-17
JPS4979489A (OSRAM) * 1972-12-04 1974-07-31
US3900864A (en) * 1973-05-17 1975-08-19 Bell Telephone Labor Inc Monolithic led displays
US3940756A (en) * 1974-08-16 1976-02-24 Monsanto Company Integrated composite semiconductor light-emitting display array having LED's and selectively addressable memory elements

Also Published As

Publication number Publication date
FR2348541B1 (OSRAM) 1982-05-21
DE2716205A1 (de) 1977-11-10
FR2348541A1 (fr) 1977-11-10
DE2716205B2 (de) 1981-03-19
GB1553783A (en) 1979-10-10
JPS52124885A (en) 1977-10-20
DE2716205C3 (de) 1981-12-17

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19970325