METHOD OF CONTROLLING METALLIC LAYER ETCHING PROCESS AND REGENERATING ETCHANT FOR METALLIC LAYER ETCHING PROCESS BASED ON NEAR INFRARED SPECTROMETER

Details for Australian Patent Application No. 2001244788 (hide)

Owner DONGJIN SEMICHEM CO., LTD.

Inventors OH, Chang-il; LEE, Ki-beom; PARK, Mi-sun; KIM, Jong-min; KIM, Byung-uk

Pub. Number AU-A-2001244788

PCT Pub. Number WO2002/054155

Priority 2000/87141 30.12.00 KR

Filing date 27 March 2001

Wipo publication date 16 July 2002

International Classifications

G03F 007/30 Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces - Imagewise removal using liquid means

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2001244788

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001244789-METHOD OF CONTROLLING PHOTORESIST STRIPPING PROCESS AND REGENERATING PHOTORESIST STRIPPER COMPOSITION BASED ON NEAR INFRARED SPECTROMETER

2001244787-DIAMOND FILM DEPOSITING APPARATUS USING MICROWAVES AND PLASMA