CA2062278A1 - Electroluminescent device - Google Patents

Electroluminescent device

Info

Publication number
CA2062278A1
CA2062278A1 CA002062278A CA2062278A CA2062278A1 CA 2062278 A1 CA2062278 A1 CA 2062278A1 CA 002062278 A CA002062278 A CA 002062278A CA 2062278 A CA2062278 A CA 2062278A CA 2062278 A1 CA2062278 A1 CA 2062278A1
Authority
CA
Canada
Prior art keywords
cyanoalkylated
pullulan
weight
nitrogen content
mixture
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.)
Abandoned
Application number
CA002062278A
Other languages
English (en)
French (fr)
Inventor
Donald R. Kardon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2062278A1 publication Critical patent/CA2062278A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof
    • 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 [2D] radiating surfaces
    • H05B33/20—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • 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 [2D] radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
CA002062278A 1991-03-05 1992-03-04 Electroluminescent device Abandoned CA2062278A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66482491A 1991-03-05 1991-03-05
US664,824 1991-03-05

Publications (1)

Publication Number Publication Date
CA2062278A1 true CA2062278A1 (en) 1992-09-06

Family

ID=24667591

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062278A Abandoned CA2062278A1 (en) 1991-03-05 1992-03-04 Electroluminescent device

Country Status (8)

Country Link
JP (1) JPH06145656A (enExample)
KR (1) KR920018194A (enExample)
CA (1) CA2062278A1 (enExample)
DE (1) DE4206668A1 (enExample)
FR (1) FR2673802A1 (enExample)
GB (1) GB2257828A (enExample)
IT (1) IT1256536B (enExample)
TW (1) TW199258B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001177145A (ja) * 1999-12-21 2001-06-29 Toshiba Electronic Engineering Corp 半導体発光素子およびその製造方法
KR20010067851A (ko) * 2001-04-03 2001-07-13 정동은 시트형 전자발광램프
US20060255718A1 (en) * 2004-08-30 2006-11-16 Fuji Photo Film Co., Ltd. Dispersion type electroluminescent element
AT12550U1 (de) * 2010-08-06 2012-07-15 Robert Dipl Ing Hofer Leuchtkörper sowie verfahren zu dessen herstellung
TWI666968B (zh) * 2016-01-22 2019-07-21 亨亮光電科技股份有限公司 電激發光結構及其製作方法
CN119613819A (zh) * 2023-09-12 2025-03-14 中国石油化工股份有限公司 复合电介质材料及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213341A (en) * 1961-11-24 1965-10-19 American Cyanamid Co Polymers suitable for use in electroluminescent lamps and capacitors
NL6505557A (enExample) * 1964-05-02 1965-11-03
US3342848A (en) * 1965-02-11 1967-09-19 Gen Electric N, n'-dialkyl-n, n'-dicyanoalkyl-o-phthalamides
US4438262A (en) * 1981-10-06 1984-03-20 Sumitomo Chemical Company, Limited Highly dielectric polysaccharides
JPH086087B2 (ja) * 1988-02-09 1996-01-24 信越化学工業株式会社 電界発光素子
JPH02223192A (ja) * 1989-02-23 1990-09-05 Hitachi Maxell Ltd 分散型ｅｌ素子およびその製造方法
JPH0810631B2 (ja) * 1989-05-23 1996-01-31 信越化学工業株式会社 誘電体組成物および分散型電界発光素子
JPH07119406B2 (ja) * 1989-07-04 1995-12-20 日亜化学工業株式会社 Ｅｌランプ

Also Published As

Publication number Publication date
DE4206668A1 (de) 1992-09-10
KR920018194A (ko) 1992-10-21
GB9204705D0 (en) 1992-04-15
ITTO920183A0 (it) 1992-03-05
GB2257828A (en) 1993-01-20
FR2673802A1 (fr) 1992-09-11
JPH06145656A (ja) 1994-05-27
ITTO920183A1 (it) 1993-09-05
TW199258B (enExample) 1993-02-01
IT1256536B (it) 1995-12-07

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued