DE4206668A1 - Verbesserte elektrolumineszenz-vorrichtung - Google Patents

Verbesserte elektrolumineszenz-vorrichtung

Info

Publication number
DE4206668A1
DE4206668A1 DE4206668A DE4206668A DE4206668A1 DE 4206668 A1 DE4206668 A1 DE 4206668A1 DE 4206668 A DE4206668 A DE 4206668A DE 4206668 A DE4206668 A DE 4206668A DE 4206668 A1 DE4206668 A1 DE 4206668A1
Authority
DE
Germany
Prior art keywords
cyanoalkylated
pullulan
cyanoalkyl
mixture
nitrogen content
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.)
Withdrawn
Application number
DE4206668A
Other languages
German (de)
English (en)
Inventor
Donald R Kardon
Charles H Moore
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.)
BKL Inc
Original Assignee
BKL Inc
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 BKL Inc filed Critical BKL Inc
Publication of DE4206668A1 publication Critical patent/DE4206668A1/de
Withdrawn legal-status Critical Current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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • 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)
DE4206668A 1991-03-05 1992-03-03 Verbesserte elektrolumineszenz-vorrichtung Withdrawn DE4206668A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66482491A 1991-03-05 1991-03-05

Publications (1)

Publication Number Publication Date
DE4206668A1 true DE4206668A1 (de) 1992-09-10

Family

ID=24667591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4206668A Withdrawn DE4206668A1 (de) 1991-03-05 1992-03-03 Verbesserte elektrolumineszenz-vorrichtung

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT12550U1 (de) * 2010-08-06 2012-07-15 Robert Dipl Ing Hofer Leuchtkörper sowie verfahren zu dessen herstellung

Families Citing this family (5)

* 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
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 (https=) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT12550U1 (de) * 2010-08-06 2012-07-15 Robert Dipl Ing Hofer Leuchtkörper sowie verfahren zu dessen herstellung

Also Published As

Publication number Publication date
KR920018194A (ko) 1992-10-21
TW199258B (https=) 1993-02-01
ITTO920183A1 (it) 1993-09-05
GB2257828A (en) 1993-01-20
JPH06145656A (ja) 1994-05-27
ITTO920183A0 (it) 1992-03-05
GB9204705D0 (en) 1992-04-15
IT1256536B (it) 1995-12-07
CA2062278A1 (en) 1992-09-06
FR2673802A1 (fr) 1992-09-11

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee