GB2017138B - Light absortion film for rear elecrodes of electroluminescent display panel - Google Patents

Light absortion film for rear elecrodes of electroluminescent display panel

Info

Publication number
GB2017138B
GB2017138B GB7903791A GB7903791A GB2017138B GB 2017138 B GB2017138 B GB 2017138B GB 7903791 A GB7903791 A GB 7903791A GB 7903791 A GB7903791 A GB 7903791A GB 2017138 B GB2017138 B GB 2017138B
Authority
GB
United Kingdom
Prior art keywords
elecrodes
absortion
film
light
display panel
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
Application number
GB7903791A
Other versions
GB2017138A (en
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
Priority claimed from JP53011592A external-priority patent/JPS5835360B2/en
Priority claimed from JP53014402A external-priority patent/JPS5820468B2/en
Priority claimed from DE19782812254 external-priority patent/DE2812254A1/en
Priority claimed from JP53067095A external-priority patent/JPS5827506B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of GB2017138A publication Critical patent/GB2017138A/en
Application granted granted Critical
Publication of GB2017138B publication Critical patent/GB2017138B/en
Expired 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
GB7903791A 1978-02-03 1979-02-02 Light absortion film for rear elecrodes of electroluminescent display panel Expired GB2017138B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP53011592A JPS5835360B2 (en) 1978-02-03 1978-02-03 Thin film EL panel
JP53014402A JPS5820468B2 (en) 1978-02-09 1978-02-09 Blackened electrode structure
DE19782812254 DE2812254A1 (en) 1978-03-21 1978-03-21 ANTHRAQUINONE DYE BLEND
JP53067095A JPS5827506B2 (en) 1978-06-02 1978-06-02 Blackened electrode structure

Publications (2)

Publication Number Publication Date
GB2017138A GB2017138A (en) 1979-10-03
GB2017138B true GB2017138B (en) 1982-08-18

Family

ID=27432295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903791A Expired GB2017138B (en) 1978-02-03 1979-02-02 Light absortion film for rear elecrodes of electroluminescent display panel

Country Status (1)

Country Link
GB (1) GB2017138B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672264A (en) * 1985-01-08 1987-06-09 Phosphor Products Company Limited High contrast electroluminescent display panels
GB2176340B (en) * 1985-06-04 1989-07-05 Phosphor Prod Co Ltd High contrast electroluminescent displays
KR930010129B1 (en) * 1990-10-31 1993-10-14 주식회사 금성사 Manufacturing method of thin film el display device and structure thereof
US5504389A (en) * 1994-03-08 1996-04-02 Planar Systems, Inc. Black electrode TFEL display

Also Published As

Publication number Publication date
GB2017138A (en) 1979-10-03

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990201