DE69109459D1 - Steuerungsschaltung für ein elektrolumineszentes Element. - Google Patents

Steuerungsschaltung für ein elektrolumineszentes Element.

Info

Publication number
DE69109459D1
DE69109459D1 DE69109459T DE69109459T DE69109459D1 DE 69109459 D1 DE69109459 D1 DE 69109459D1 DE 69109459 T DE69109459 T DE 69109459T DE 69109459 T DE69109459 T DE 69109459T DE 69109459 D1 DE69109459 D1 DE 69109459D1
Authority
DE
Germany
Prior art keywords
control circuit
electroluminescent element
electroluminescent
circuit
control
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
DE69109459T
Other languages
English (en)
Other versions
DE69109459T2 (de
Inventor
Shigehiro Mochizuki
Kiju Mori
Fumio Kondo
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Publication of DE69109459D1 publication Critical patent/DE69109459D1/de
Application granted granted Critical
Publication of DE69109459T2 publication Critical patent/DE69109459T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
DE69109459T 1990-12-28 1991-12-17 Steuerungsschaltung für ein elektrolumineszentes Element. Expired - Fee Related DE69109459T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2408861A JPH04233193A (ja) 1990-12-28 1990-12-28 Ｅｌ素子駆動回路

Publications (2)

Publication Number Publication Date
DE69109459D1 true DE69109459D1 (de) 1995-06-08
DE69109459T2 DE69109459T2 (de) 1995-09-07

Family

ID=18518261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109459T Expired - Fee Related DE69109459T2 (de) 1990-12-28 1991-12-17 Steuerungsschaltung für ein elektrolumineszentes Element.

Country Status (5)

Country Link
EP (1) EP0492362B1 (de)
JP (1) JPH04233193A (de)
KR (1) KR970010991B1 (de)
CN (1) CN1063197A (de)
DE (1) DE69109459T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111581A1 (de) * 1991-04-10 1992-10-15 Diehl Gmbh & Co Inverterschalter fuer eine kapazitive lichtquelle
JP3488807B2 (ja) * 1997-05-26 2004-01-19 セイコープレシジョン株式会社 Ｅｌ素子の駆動回路
DE602007010747D1 (de) 2006-03-23 2011-01-05 Philips Intellectual Property Lichtemittierende vorrichtung
CN102595674B (zh) * 2012-02-16 2015-02-04 泓芯泰业科技(北京)有限公司 一种用于冷光片的驱动装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833833A (en) * 1973-08-20 1974-09-03 A Nelson Drive circuitry for light emitting film displays
JPS5528247A (en) * 1978-08-21 1980-02-28 Hitachi Ltd El element drive circuit
US4982314A (en) * 1988-12-09 1991-01-01 Nichia Kagaku Kogyo K.K. Power source circuit apparatus for electro-luminescence device

Also Published As

Publication number Publication date
KR970010991B1 (en) 1997-07-05
CN1063197A (zh) 1992-07-29
KR920013794A (ko) 1992-07-29
DE69109459T2 (de) 1995-09-07
JPH04233193A (ja) 1992-08-21
EP0492362A1 (de) 1992-07-01
EP0492362B1 (de) 1995-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee