FI61983C - Tunnfilm-elektroluminensstruktur - Google Patents

Tunnfilm-elektroluminensstruktur Download PDF

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Publication number
FI61983C
FI61983C FI810547A FI810547A FI61983C FI 61983 C FI61983 C FI 61983C FI 810547 A FI810547 A FI 810547A FI 810547 A FI810547 A FI 810547A FI 61983 C FI61983 C FI 61983C
Authority
FI
Finland
Prior art keywords
layer
structure according
additional
electroluminescence
thickness
Prior art date
Application number
FI810547A
Other languages
English (en)
Finnish (fi)
Other versions
FI61983B (fi
Inventor
Jorma Antson
Sven Gunnar Lindfors
Arto Juhani Pakkala
Jarmo Skarp
Tuomo Sakari Suntola
Markku Ylilammi
Original Assignee
Lohja Ab Oy
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 Lohja Ab Oy filed Critical Lohja Ab Oy
Priority to FI810547A priority Critical patent/FI61983C/fi
Priority to US06/346,872 priority patent/US4416933A/en
Priority to GB8203665A priority patent/GB2094059B/en
Priority to DE19823204859 priority patent/DE3204859A1/de
Priority to AU80450/82A priority patent/AU554467B2/en
Priority to BR8200944A priority patent/BR8200944A/pt
Priority to FR8202837A priority patent/FR2500333B1/fr
Priority to JP57026886A priority patent/JPS57154794A/ja
Priority to DD82237625A priority patent/DD202364A5/de
Priority to HU82541A priority patent/HU183831B/hu
Application granted granted Critical
Publication of FI61983B publication Critical patent/FI61983B/fi
Publication of FI61983C publication Critical patent/FI61983C/fi

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Electroluminescent Light Sources (AREA)

Claims (16)

1. Tunnfilm-elektroluminenssstuktur omfattande ätminstone ett substratskikt (1) av t.ex. glas, 5 - ätminstone ett första elektrodskikt (2), ätminstone ett andra elektrodskikt (10) anord-nat pä ett avständ frän det första elektrod-skiktet (2), ett luminensskikt (6) anordnat mellan det första 10 (2) och det andra elektrodskiktet (10) och ytterligare skiktstrukturer (3-5,7-9) anordnade mellan elektrodskikten (2 och 10) och luminensskiktet (6) och uppvisande ström-begränsande och kemiskt skyddande funktioner, 15 känneteckad därav, att mellan bäda elektrodskikten (2 och 10) och luminensskiktet (6) är anordnat en första (3, *0 respektive en andra ytterligare skikt-struktur (8, 9) uppvisande en kemiskt skyddande 20 funktion och att väsentligen endast mellan det andra elektrod-skiktet (10) och luminensskiktet (6) är anordnat en tredje ytterligare skiktstruktur (U, 8) uppvisande en strömbegränsande funktion.
2. Elektroluminensstruktur enligt patentkravet 1, kannetecknad därav, att den tredje ytterligare skiktstrukturen (h, 8) utgör en del av den första (3, M och/eller den andra ytterligare skiktstrukturen (8, 9) (figurerna 1 och 2).
3. Elektroluminensstruktur enligt patentkravet 1, kännetecknad därav, att den tredje ytterligare skiktstrukturen (8) är ett separat , av dielektriskt material bestäende kemiskt skyddsskikt (figurerna 3 - 5). U. Elektroluminensstruktur enligt patentkravet 1, 35 kännetecknad därav, att den första ytterligare 61983 ^k skiktstrukturen (3) är ett separat, av elektriskt ledande material bestäende kemiskt skyddsskikt (figurerna 2 - 5)·
5. Elektroluminensstruktur enligt patent-5 kravet 1, kännetecknad därav, att ätminstone pä ena sidan av luminensskiktet (6) är anordnat ett säsom övergängsskikt fungerande tunt ytterligare isoiationsskikt (5, 7) (figurerna 1 - U) .
6. Elektroluminensstruktur enligt patentkravet 10 3, kännetecknad därav, att det dielektriska skyddsskiktet (8) är framställt av tantaltitanoxid (TTO), bariumtitanoxid (Ba TI 0 ) eller blytitan- X y z. oxid (Pb Ti 0^).
7. Elektroluminensstruktur enligt patentkravet 15. eller 6, kännetecknad därav, att det dielektriska skyddsskiktets (8) tjocklek är 100...1000 nm, företrädesvis ca 200 nm.
8. Elektroluminensstruktur enligt patentkravet k, kännetecknad därav, att det ledande 20 skyddsskiktet (3) är framställt av Ti02 eller SnO^·
9. Elektroluminensstruktur enligt patentkravet U eller 8, kännetecknad därav, att det ledande skyddsskiktets (3) tjocklek är 50... 1000 nm.
10. Elektroluminensstruktur enligt patentkravet 25 9, varvid det ledande skyddsskiktet (3) är framställt av TiOg, kännetecknad därav, att tjock-leken hos detta skikt (3) är 50...100 nm, företrädesvis ca 70 nm. 1 1 . Elektroluminensstruktur enligt patentkravet 30 5, kännetecknad därav, att det ytterligare isolationsskiktet (5* 7) är framställt av AlgO^ eller tantaltitanoxid (TTO).
12. Elektroluminensstruktur enligt patentkravet 5 eller 11, kännetecknad därav, att det 35 ytterligare isolationsskiktets (5, 7) tjocklek är
FI810547A 1981-02-23 1981-02-23 Tunnfilm-elektroluminensstruktur FI61983C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI810547A FI61983C (fi) 1981-02-23 1981-02-23 Tunnfilm-elektroluminensstruktur
US06/346,872 US4416933A (en) 1981-02-23 1982-02-08 Thin film electroluminescence structure
GB8203665A GB2094059B (en) 1981-02-23 1982-02-09 Thin film electroluminescence structure
DE19823204859 DE3204859A1 (de) 1981-02-23 1982-02-11 Elektrolumineszente duennfilmstruktur
AU80450/82A AU554467B2 (en) 1981-02-23 1982-02-12 Thin film electroluminescence structure
BR8200944A BR8200944A (pt) 1981-02-23 1982-02-19 Estrutura de eletroluminescencia em forma de pelicula delgada
FR8202837A FR2500333B1 (sv) 1981-02-23 1982-02-22
JP57026886A JPS57154794A (en) 1981-02-23 1982-02-23 Thin film electroluminescent structure
DD82237625A DD202364A5 (de) 1981-02-23 1982-02-23 Elektrolumineszente duennfilmstruktur
HU82541A HU183831B (en) 1981-02-23 1982-02-23 Electroluminescent thin-layer construction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI810547A FI61983C (fi) 1981-02-23 1981-02-23 Tunnfilm-elektroluminensstruktur
FI810547 1981-02-23

Publications (2)

Publication Number Publication Date
FI61983B FI61983B (fi) 1982-06-30
FI61983C true FI61983C (fi) 1982-10-11

Family

ID=8514160

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810547A FI61983C (fi) 1981-02-23 1981-02-23 Tunnfilm-elektroluminensstruktur

Country Status (10)

Country Link
US (1) US4416933A (sv)
JP (1) JPS57154794A (sv)
AU (1) AU554467B2 (sv)
BR (1) BR8200944A (sv)
DD (1) DD202364A5 (sv)
DE (1) DE3204859A1 (sv)
FI (1) FI61983C (sv)
FR (1) FR2500333B1 (sv)
GB (1) GB2094059B (sv)
HU (1) HU183831B (sv)

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EP0111568B1 (en) * 1982-05-28 1986-10-15 Matsushita Electric Industrial Co., Ltd. Thin film electric field light-emitting device
JPS59201392A (ja) * 1983-04-28 1984-11-14 アルプス電気株式会社 分散型エレクトロルミネツセンス素子の製造方法
JPS6074384A (ja) * 1983-09-30 1985-04-26 松下電器産業株式会社 薄膜発光素子
DE3476624D1 (en) * 1983-10-25 1989-03-09 Sharp Kk Thin film light emitting element
JPS60182692A (ja) * 1984-02-29 1985-09-18 ホ−ヤ株式会社 薄膜ｅｌ素子とその製造方法
US4698627A (en) * 1984-04-25 1987-10-06 Energy Conversion Devices, Inc. Programmable semiconductor switch for a light influencing display and method for making same
US4963441A (en) * 1984-05-24 1990-10-16 Shiga Prefecture Light-storing glazes and light-storing fluorescent ceramic articles
JPS6113595A (ja) * 1984-06-28 1986-01-21 シャープ株式会社 薄膜ｅｌ素子
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Also Published As

Publication number Publication date
GB2094059B (en) 1985-01-03
HU183831B (en) 1984-06-28
JPH0158639B2 (sv) 1989-12-12
FR2500333B1 (sv) 1986-08-22
BR8200944A (pt) 1983-01-04
FI61983B (fi) 1982-06-30
DE3204859A1 (de) 1982-09-09
JPS57154794A (en) 1982-09-24
DD202364A5 (de) 1983-09-07
AU8045082A (en) 1982-09-02
US4416933A (en) 1983-11-22
AU554467B2 (en) 1986-08-21
GB2094059A (en) 1982-09-08
FR2500333A1 (sv) 1982-08-27

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