EP0327355A3 - Thin film electroluminescent device - Google Patents

Thin film electroluminescent device Download PDF

Info

Publication number
EP0327355A3
EP0327355A3 EP89301000A EP89301000A EP0327355A3 EP 0327355 A3 EP0327355 A3 EP 0327355A3 EP 89301000 A EP89301000 A EP 89301000A EP 89301000 A EP89301000 A EP 89301000A EP 0327355 A3 EP0327355 A3 EP 0327355A3
Authority
EP
European Patent Office
Prior art keywords
thin film
electroluminescent device
film electroluminescent
thin
film
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.)
Granted
Application number
EP89301000A
Other versions
EP0327355A2 (en
EP0327355B1 (en
Inventor
Takuo Yamashita
Hiroaki Nakaya
Akiyoshi Mikami
Masaru Yoshida
Shigeo Nakajima
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of EP0327355A2 publication Critical patent/EP0327355A2/en
Publication of EP0327355A3 publication Critical patent/EP0327355A3/en
Application granted granted Critical
Publication of EP0327355B1 publication Critical patent/EP0327355B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B33/12—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
EP19890301000 1988-02-02 1989-02-02 Thin film electroluminescent device Expired - Lifetime EP0327355B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63023244A JPH01197993A (en) 1988-02-02 1988-02-02 Thin film electroluminescent element
JP23244/88 1988-02-02

Publications (3)

Publication Number Publication Date
EP0327355A2 EP0327355A2 (en) 1989-08-09
EP0327355A3 true EP0327355A3 (en) 1990-04-18
EP0327355B1 EP0327355B1 (en) 1994-08-31

Family

ID=12105186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890301000 Expired - Lifetime EP0327355B1 (en) 1988-02-02 1989-02-02 Thin film electroluminescent device

Country Status (3)

Country Link
EP (1) EP0327355B1 (en)
JP (1) JPH01197993A (en)
DE (1) DE68917743T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69832444T2 (en) * 1997-09-11 2006-08-03 E.I. Dupont De Nemours And Co., Wilmington Flexible polyimide film with high dielectric constant
JP2000268968A (en) * 1999-03-16 2000-09-29 Sharp Corp Organic electroluminescent element
US6586791B1 (en) * 2000-07-19 2003-07-01 3M Innovative Properties Company Transistor insulator layer incorporating superfine ceramic particles
SG114514A1 (en) * 2001-11-28 2005-09-28 Univ Singapore Organic light emitting diode (oled)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2120926A1 (en) * 1970-04-28 1971-11-25 Mitsubishi Electric Corp Electroluminescent panel and method of making the same
US4417174A (en) * 1980-10-03 1983-11-22 Alps Electric Co., Ltd. Electroluminescent cell and method of producing the same
GB2143991A (en) * 1983-07-18 1985-02-20 Donald R Kardon Adhesively bonded electroluminescent system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2120926A1 (en) * 1970-04-28 1971-11-25 Mitsubishi Electric Corp Electroluminescent panel and method of making the same
US4417174A (en) * 1980-10-03 1983-11-22 Alps Electric Co., Ltd. Electroluminescent cell and method of producing the same
GB2143991A (en) * 1983-07-18 1985-02-20 Donald R Kardon Adhesively bonded electroluminescent system

Also Published As

Publication number Publication date
DE68917743T2 (en) 1995-03-16
EP0327355A2 (en) 1989-08-09
DE68917743D1 (en) 1994-10-06
JPH01197993A (en) 1989-08-09
EP0327355B1 (en) 1994-08-31

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