CA2105069A1 - Visible light emitting diodes fabricated from soluble semiconducting polymers - Google Patents

Visible light emitting diodes fabricated from soluble semiconducting polymers

Info

Publication number
CA2105069A1
CA2105069A1 CA2105069A CA2105069A CA2105069A1 CA 2105069 A1 CA2105069 A1 CA 2105069A1 CA 2105069 A CA2105069 A CA 2105069A CA 2105069 A CA2105069 A CA 2105069A CA 2105069 A1 CA2105069 A1 CA 2105069A1
Authority
CA
Canada
Prior art keywords
visible light
light emitting
emitting diodes
semiconducting polymers
diodes fabricated
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
CA2105069A
Other languages
French (fr)
Other versions
CA2105069C (en
Inventor
Alan J. Heeger
David Braun
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.)
University of California
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24657148&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2105069(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2105069A1 publication Critical patent/CA2105069A1/en
Application granted granted Critical
Publication of CA2105069C publication Critical patent/CA2105069C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/868—Arrangements for polarized light emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/191—Deposition of organic active material characterised by provisions for the orientation or alignment of the layer to be deposited
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/114—Poly-phenylenevinylene; Derivatives thereof

Abstract

Visible light LEDs are produced having a layer of conjugated polymer which is cast directly from solution or formed as a gel-processed admixture with a carrier polymer. The LEDs can be formed so as to emit polarized light.
CA002105069A 1991-02-27 1992-02-14 Visible light emitting diodes fabricated from soluble semiconducting polymers Expired - Lifetime CA2105069C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/662,290 US5408109A (en) 1991-02-27 1991-02-27 Visible light emitting diodes fabricated from soluble semiconducting polymers
US07/662,290 1991-02-27

Publications (2)

Publication Number Publication Date
CA2105069A1 true CA2105069A1 (en) 1992-08-28
CA2105069C CA2105069C (en) 1999-02-02

Family

ID=24657148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002105069A Expired - Lifetime CA2105069C (en) 1991-02-27 1992-02-14 Visible light emitting diodes fabricated from soluble semiconducting polymers

Country Status (8)

Country Link
US (5) US5408109A (en)
EP (1) EP0573549B2 (en)
JP (5) JP3299262B2 (en)
AT (1) ATE166748T1 (en)
AU (1) AU1445292A (en)
CA (1) CA2105069C (en)
DE (1) DE69225697T3 (en)
WO (1) WO1992016023A1 (en)

Families Citing this family (328)

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JP3299262B2 (en) 2002-07-08
EP0573549A4 (en) 1994-03-09
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US5408109A (en) 1995-04-18
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US6534329B2 (en) 2003-03-18
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CA2105069C (en) 1999-02-02
EP0573549B1 (en) 1998-05-27

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