WO2003023506A3 - Aligned discotic liquid crystals and their applications - Google Patents

Aligned discotic liquid crystals and their applications Download PDF

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Publication number
WO2003023506A3
WO2003023506A3 PCT/GB2002/004180 GB0204180W WO03023506A3 WO 2003023506 A3 WO2003023506 A3 WO 2003023506A3 GB 0204180 W GB0204180 W GB 0204180W WO 03023506 A3 WO03023506 A3 WO 03023506A3
Authority
WO
WIPO (PCT)
Prior art keywords
applications
liquid crystals
discotic liquid
aligned discotic
electronic device
Prior art date
Application number
PCT/GB2002/004180
Other languages
French (fr)
Other versions
WO2003023506A2 (en
Inventor
De Craats Anick Van
Natalie Stutzmann
Richard Henry Friend
Henning Sirringhaus
Original Assignee
Univ Cambridge Tech
De Craats Anick Van
Natalie Stutzmann
Richard Henry Friend
Henning Sirringhaus
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 Univ Cambridge Tech, De Craats Anick Van, Natalie Stutzmann, Richard Henry Friend, Henning Sirringhaus filed Critical Univ Cambridge Tech
Priority to AU2002324190A priority Critical patent/AU2002324190A1/en
Publication of WO2003023506A2 publication Critical patent/WO2003023506A2/en
Publication of WO2003023506A3 publication Critical patent/WO2003023506A3/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0009—RRAM elements whose operation depends upon chemical change
    • G11C13/0014—RRAM elements whose operation depends upon chemical change comprising cells based on organic memory material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having a potential-jump barrier or a surface barrier
    • H10K10/701—Organic molecular electronic devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/10—Resistive cells; Technology aspects
    • G11C2213/14—Use of different molecule structures as storage states, e.g. part of molecule being rotated
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene

Abstract

A method for forming an electronic device having a semiconductor active layer comprising a discotic conjugated molecule, the method comprising aligning the columnar stacks of the discotic molecules parallel to the direction of current flow in the electronic device.
PCT/GB2002/004180 2001-09-12 2002-09-12 Aligned discotic liquid crystals and their applications WO2003023506A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002324190A AU2002324190A1 (en) 2001-09-12 2002-09-12 Aligned discotic liquid crystals and their applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0122022.7 2001-09-12
GBGB0122022.7A GB0122022D0 (en) 2001-09-12 2001-09-12 Aligned discotic liquid crystals for devices

Publications (2)

Publication Number Publication Date
WO2003023506A2 WO2003023506A2 (en) 2003-03-20
WO2003023506A3 true WO2003023506A3 (en) 2004-03-04

Family

ID=9921948

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/004180 WO2003023506A2 (en) 2001-09-12 2002-09-12 Aligned discotic liquid crystals and their applications

Country Status (3)

Country Link
AU (1) AU2002324190A1 (en)
GB (1) GB0122022D0 (en)
WO (1) WO2003023506A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1450420A1 (en) * 2003-02-24 2004-08-25 Sony International (Europe) GmbH Discotic liquid crystal based electronic device using interdigit structure electrode
EP1867704B1 (en) * 2005-03-15 2010-09-15 FUJIFILM Corporation Surface treatment method using disc-like compound, (lubricating) composition for surface treatment, and surface-treated article
JP4910314B2 (en) 2005-06-13 2012-04-04 ソニー株式会社 Functional molecular device and functional molecular device
DE102006039423A1 (en) * 2006-08-23 2008-02-28 Werner, Johannes Semiconducting polyadducts with a columnar structure
WO2011017111A2 (en) * 2009-07-27 2011-02-10 University Of Utah Research Foundation Parallel coaxial molecular stack arrays

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646829A1 (en) * 1993-09-22 1995-04-05 Fuji Photo Film Co., Ltd. Liquid crystal display
WO1997032202A1 (en) * 1996-03-02 1997-09-04 The University Of Leeds Sensing device
EP1028475A1 (en) * 1999-02-09 2000-08-16 Sony International (Europe) GmbH Electronic device comprising a columnar discotic phase
WO2000079617A1 (en) * 1999-06-21 2000-12-28 Cambridge University Technical Services Limited Aligned polymers for an organic tft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0646829A1 (en) * 1993-09-22 1995-04-05 Fuji Photo Film Co., Ltd. Liquid crystal display
WO1997032202A1 (en) * 1996-03-02 1997-09-04 The University Of Leeds Sensing device
EP1028475A1 (en) * 1999-02-09 2000-08-16 Sony International (Europe) GmbH Electronic device comprising a columnar discotic phase
WO2000079617A1 (en) * 1999-06-21 2000-12-28 Cambridge University Technical Services Limited Aligned polymers for an organic tft

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CLEMENTS J ET AL: "Novel, self-organising materials for use in gas sensor arrays: beating the humidity problem", SENSORS AND ACTUATORS B, ELSEVIER SEQUOIA S.A., LAUSANNE, CH, vol. 47, no. 1-3, 30 April 1998 (1998-04-30), pages 37 - 42, XP004147314, ISSN: 0925-4005 *
CRAATS VAN DE A M ET AL: "RECORD CHARGE CARRIER MOBILITY IN A ROOM TEMPERATURE DISCOTIC LIQUID-CRYSTALLINE DERIVATIVE OF HEXABENZOCORONENE", ADVANCED MATERIALS, VCH VERLAGSGESELLSCHAFT, WEINHEIM, DE, vol. 11, no. 17, 1 December 1999 (1999-12-01), pages 1469 - 1472, XP000893398, ISSN: 0935-9648 *

Also Published As

Publication number Publication date
GB0122022D0 (en) 2001-10-31
WO2003023506A2 (en) 2003-03-20
AU2002324190A1 (en) 2003-03-24

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