JPH0511399B2 - - Google Patents

Info

Publication number
JPH0511399B2
JPH0511399B2 JP62057274A JP5727487A JPH0511399B2 JP H0511399 B2 JPH0511399 B2 JP H0511399B2 JP 62057274 A JP62057274 A JP 62057274A JP 5727487 A JP5727487 A JP 5727487A JP H0511399 B2 JPH0511399 B2 JP H0511399B2
Authority
JP
Japan
Prior art keywords
emitting layer
blue
light emitting
light
green
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 - Fee Related
Application number
JP62057274A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63224190A (ja
Inventor
Kazuo Taguchi
Moriaki Fuyama
Kenichi Kizawa
Katsu Tamura
Yoshimasa Ono
Yoshio Abe
Takahiro Nakayama
Akira Sato
Kenichi Hashimoto
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 JP62057274A priority Critical patent/JPS63224190A/ja
Priority to US07/166,986 priority patent/US4945009A/en
Priority to KR1019880002608A priority patent/KR880012121A/ko
Publication of JPS63224190A publication Critical patent/JPS63224190A/ja
Publication of JPH0511399B2 publication Critical patent/JPH0511399B2/ja
Granted legal-status Critical Current

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
    • H05B33/02—Details
    • 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
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H05B33/145—Arrangements of the electroluminescent material
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
JP62057274A 1987-03-12 1987-03-12 Ｅｌ素子 Granted JPS63224190A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62057274A JPS63224190A (ja) 1987-03-12 1987-03-12 Ｅｌ素子
US07/166,986 US4945009A (en) 1987-03-12 1988-03-11 Electroluminescence device
KR1019880002608A KR880012121A (ko) 1987-03-12 1988-03-12 El소자 및 발광방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62057274A JPS63224190A (ja) 1987-03-12 1987-03-12 Ｅｌ素子

Publications (2)

Publication Number Publication Date
JPS63224190A JPS63224190A (ja) 1988-09-19
JPH0511399B2 true JPH0511399B2 (en]) 1993-02-15

Family

ID=13050952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62057274A Granted JPS63224190A (ja) 1987-03-12 1987-03-12 Ｅｌ素子

Country Status (3)

Country Link
US (1) US4945009A (en])
JP (1) JPS63224190A (en])
KR (1) KR880012121A (en])

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5156924A (en) * 1988-12-29 1992-10-20 Sharp Kabushiki Kaisha Multi-color electroluminescent panel
FR2644920B1 (fr) * 1989-03-21 1993-09-24 France Etat Dispositif d'affichage polychrome a memoire du type photoconducteur-electroluminescent
US5239228A (en) * 1990-07-02 1993-08-24 Sharp Kabushiki Kaisha Thin-film electroluminescence device for displaying multiple colors with groove for capturing adhesive
JP2823725B2 (ja) * 1992-01-18 1998-11-11 シャープ株式会社 カラー薄膜ｅｌパネル
JP2797883B2 (ja) * 1993-03-18 1998-09-17 株式会社日立製作所 多色発光素子とその基板
JP3276745B2 (ja) * 1993-11-15 2002-04-22 株式会社日立製作所 可変波長発光素子とその制御方法
KR950021817A (ko) * 1993-12-15 1995-07-26 이헌조 다층 전계발광소자
JPH07272849A (ja) * 1994-03-31 1995-10-20 Nippondenso Co Ltd 薄膜ｅｌ表示器とその製造方法
US5757127A (en) * 1994-06-10 1998-05-26 Nippondenso Co., Ltd. Transparent thin-film EL display apparatus with ambient light adaptation means
GB9507862D0 (en) * 1995-04-18 1995-05-31 Cambridge Display Tech Ltd Fabrication of organic light-emitting devices
WO1996033483A1 (en) * 1995-04-18 1996-10-24 Cambridge Display Technology Limited A display
US5773130A (en) * 1996-06-06 1998-06-30 Motorola, Inc. Multi-color organic electroluminescent device
EP0853302A1 (de) * 1996-11-18 1998-07-15 Garufo GmbH Mit Leuchtdioden bestückte Leuchtsignalvorrichtungen
US7339317B2 (en) 2000-06-05 2008-03-04 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device having triplet and singlet compound in light-emitting layers
US6879110B2 (en) 2000-07-27 2005-04-12 Semiconductor Energy Laboratory Co., Ltd. Method of driving display device
JP3704068B2 (ja) * 2001-07-27 2005-10-05 ザ ウエステイム コーポレイション Ｅｌパネル
JP2003055651A (ja) * 2001-08-10 2003-02-26 Tdk Corp 蛍光体薄膜およびｅｌパネル
KR100422233B1 (ko) * 2001-09-13 2004-03-11 이엘코리아 주식회사 교류용 분말 멀티칼라 ｅｌ 소자
JP2004229062A (ja) * 2003-01-24 2004-08-12 Pioneer Electronic Corp 立体映像表示装置及びその製造方法
JP4740582B2 (ja) * 2004-03-19 2011-08-03 富士フイルム株式会社 電界発光装置
KR101121997B1 (ko) * 2004-12-31 2012-02-29 엘지디스플레이 주식회사 액정 표시 장치용 컬러 필터 기판 및 그의 제조 방법
JP4619186B2 (ja) 2005-04-19 2011-01-26 株式会社半導体エネルギー研究所 発光装置
JP2009527876A (ja) * 2006-02-17 2009-07-30 ソレクサント・コーポレイション ナノ構造のエレクトロルミネセンスデバイス及びディスプレイ
JP5058317B2 (ja) * 2010-09-07 2012-10-24 株式会社半導体エネルギー研究所 発光装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925532A (en) * 1955-12-01 1960-02-16 Rca Corp Polychromatic electroluminescent means
US3531585A (en) * 1967-03-15 1970-09-29 Bell Telephone Labor Inc Solid-state display device employing continuous phosphor layers
FI60333C (fi) * 1980-04-24 1981-12-10 Lohja Ab Oy Elektroluminens-aotergivningskomponent
JPS5725692A (en) * 1980-07-23 1982-02-10 Sharp Kk Thin film light emitting element
FI61983C (fi) * 1981-02-23 1982-10-11 Lohja Ab Oy Tunnfilm-elektroluminensstruktur
JPS59133584A (ja) * 1983-01-20 1984-07-31 伊勢電子工業株式会社 多色ｅｌ表示装置
JPS60216496A (ja) * 1984-04-10 1985-10-29 平手　孝士 発光色可変形薄膜電界発光素子
JPS60263982A (ja) * 1984-06-13 1985-12-27 日本電気株式会社 多色ｅｌ表示パネル
JPS6113597A (ja) * 1984-06-28 1986-01-21 シャープ株式会社 薄膜ｅｌ素子
US4720436A (en) * 1985-09-11 1988-01-19 Ricoh Company, Ltd. Electroluminescence devices and method of fabricating the same
JPH086086B2 (ja) * 1985-09-30 1996-01-24 株式会社リコー 白色エレクトロルミネツセンス素子
EP0226058A3 (en) * 1985-11-21 1989-02-22 Sharp Kabushiki Kaisha Thin film electroluminescent device
US4689522A (en) * 1985-12-03 1987-08-25 The United States Of America As Represented By The Administator Of The National Aeronautics And Space Administration Flat-panel, full-color, electroluminescent display
US4717606A (en) * 1986-05-21 1988-01-05 Rockwell International Corporation Method of fabricating a thin film electroluminescent display panel

Also Published As

Publication number Publication date
JPS63224190A (ja) 1988-09-19
KR880012121A (ko) 1988-11-03
US4945009A (en) 1990-07-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees