TW352441B - Noiseless dispersion electroluminescent device and switch unit using same - Google Patents

Noiseless dispersion electroluminescent device and switch unit using same

Info

Publication number
TW352441B
TW352441B TW086102436A TW86102436A TW352441B TW 352441 B TW352441 B TW 352441B TW 086102436 A TW086102436 A TW 086102436A TW 86102436 A TW86102436 A TW 86102436A TW 352441 B TW352441 B TW 352441B
Authority
TW
Taiwan
Prior art keywords
layer
electrode layer
bottom electrode
voltage
electroluminescent device
Prior art date
Application number
TW086102436A
Other languages
English (en)
Inventor
Masahiro Ohara
Masaru Kuwahara
Masayuki Yahagi
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW352441B publication Critical patent/TW352441B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/018—Electroluminescent panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/004—High frequency adaptation or shielding

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
TW086102436A 1996-03-01 1997-02-27 Noiseless dispersion electroluminescent device and switch unit using same TW352441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8044526A JPH09245969A (ja) 1996-03-01 1996-03-01 分散型エレクトロ・ルミネセンス素子およびそれを用いた照光式スイッチユニット

Publications (1)

Publication Number Publication Date
TW352441B true TW352441B (en) 1999-02-11

Family

ID=12693972

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086102436A TW352441B (en) 1996-03-01 1997-02-27 Noiseless dispersion electroluminescent device and switch unit using same

Country Status (5)

Country Link
US (1) US5818174A (zh)
EP (1) EP0793247B1 (zh)
JP (1) JPH09245969A (zh)
DE (1) DE69712661T2 (zh)
TW (1) TW352441B (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797482A (en) * 1996-11-25 1998-08-25 Metro-Mark, Inc. Electroluminescent keypad
AT405633B (de) * 1997-10-13 1999-10-25 Magna Auteca Zweigniederlassun Leuchtvorrichtung
JP2000003633A (ja) * 1998-06-16 2000-01-07 Alps Electric Co Ltd メンブレンスイッチ
JP2000010570A (ja) * 1998-06-24 2000-01-14 Nec Saitama Ltd Ｅｌ素子の雑音低減を図った小型携帯機器
US20010037933A1 (en) * 1999-06-17 2001-11-08 Hunter Richard Stuart Illuminated membrane switch
US6046417A (en) * 1999-01-08 2000-04-04 M.P. Menze Research & Development, Inc. Membrane supported and actuated switching mechanism
US6677709B1 (en) * 2000-07-18 2004-01-13 General Electric Company Micro electromechanical system controlled organic led and pixel arrays and method of using and of manufacturing same
US6396218B1 (en) * 2000-10-03 2002-05-28 Xerox Corporation Multisegment electroluminescent source for a scanner
JP2002299067A (ja) * 2001-04-03 2002-10-11 Matsushita Electric Ind Co Ltd Ｅｌ素子及びこれを用いた照光装置
DE20212471U1 (de) 2002-08-13 2003-02-06 FER Fahrzeugelektrik GmbH, 99817 Eisenach Beleuchtungsvorrichtung
US20050077535A1 (en) * 2003-10-08 2005-04-14 Joinscan Electronics Co., Ltd LED and its manufacturing process
GB0403854D0 (en) * 2004-02-20 2004-03-24 Pelikon Ltd Switches
US7173204B2 (en) * 2004-05-14 2007-02-06 Lear Corporation Control panel assembly with moveable illuminating button and method of making the same
US8110765B2 (en) * 2005-06-09 2012-02-07 Oryon Technologies, Llc Electroluminescent lamp membrane switch
US7049536B1 (en) * 2005-06-09 2006-05-23 Oryon Technologies, Llc Electroluminescent lamp membrane switch
US7445350B2 (en) * 2005-08-22 2008-11-04 Nissan Technical Center North America, Inc. Interior/exterior component with electroluminescent lighting and soft touch switching
CN100568578C (zh) * 2006-07-18 2009-12-09 东莞莫仕连接器有限公司 电致发光灯以及其与金属按键板的组合以及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760137A (en) * 1970-10-05 1973-09-18 Alps Electric Co Ltd Matrix push-button switch
US4532395A (en) * 1983-09-20 1985-07-30 Timex Corporation Electroluminescent flexible touch switch panel
JPS60247693A (ja) * 1984-05-23 1985-12-07 シャープ株式会社 薄膜ｅｌ表示装置の駆動方法
EP0163351B1 (en) * 1984-05-31 1988-04-27 Koninklijke Philips Electronics N.V. Thin film electroluminescent device
DE3511496A1 (de) * 1985-03-29 1986-10-09 Telefunken electronic GmbH, 7100 Heilbronn Tastschalteinrichtung mit einer durchsichtigen abdeckfolie
JPH0634151B2 (ja) * 1985-06-10 1994-05-02 シャープ株式会社 薄膜ｅｌ表示装置の駆動回路
JPS63307691A (ja) * 1987-06-09 1988-12-15 Nec Corp セラミック絶縁薄膜ｅｌ素子
CH676063A5 (zh) * 1988-02-01 1990-11-30 Fela E Uhlmann Ag Fuer Gedruck
US5325107A (en) * 1988-11-30 1994-06-28 Sharp Kabushiki Kaisha Method and apparatus for driving a display device
JP2775941B2 (ja) * 1989-12-08 1998-07-16 株式会社日本自動車部品総合研究所 Ｅｌ素子の駆動装置
DE4116006A1 (de) * 1991-05-16 1992-11-19 Telefonbau & Normalzeit Gmbh Tastatur fuer elektrotechnische geraete, insbesondere kommunikations-endgeraete
US5416494A (en) * 1991-12-24 1995-05-16 Nippondenso Co., Ltd. Electroluminescent display
WO1994014180A1 (en) * 1992-12-16 1994-06-23 Durel Corporation Electroluminescent lamp devices and their manufacture
US5552679A (en) * 1993-07-15 1996-09-03 International En-R-Tech Incorporated Electroluminescent and light reflective panel

Also Published As

Publication number Publication date
EP0793247A2 (en) 1997-09-03
EP0793247B1 (en) 2002-05-22
DE69712661T2 (de) 2002-10-24
EP0793247A3 (en) 1998-09-16
JPH09245969A (ja) 1997-09-19
US5818174A (en) 1998-10-06
DE69712661D1 (de) 2002-06-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees