LIQUID-CRYSTAL COMPOSITION CONTAINING OPTICALLY ACTIVE COMPOUND AND LIQUID-CRYSTAL ELECTROOPTIC ELEMENT

Details for Australian Patent Application No. 2002230200 (hide)

Owner SEIMI CHEMICAL CO., LTD.

Inventors OIWA, Masaki; SHIMIZU, Kanetaka; KOIKE, Takeshi; YOKOKOUJI, Osamu; TACHIBANA, Tamon

Pub. Number AU-A-2002230200

PCT Pub. Number WO2002/062921

Priority 2001-373886 07.12.01 JP; 2001-032682 08.02.01 JP; 2001-315739 12.10.01 JP

Filing date 8 February 2002

Wipo publication date 19 August 2002

International Classifications

C09K 019/14 Liquid crystal materials

C09K 019/30 Liquid crystal materials - containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings

C09K 019/32 Liquid crystal materials - containing condensed ring systems, i.e. fused, bridged or spiro ring systems

C09K 019/54 Liquid crystal materials - Additives having no specific mesophase

G02F 001/13 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating - based on liquid crystals, e.g. single liquid crystal display cells

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002230200

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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