CONSTITUENT SUBSTRATE FOR ELECTRONIC EQUIPMENT USING WIRING LAYER MADE OF COPPER AND TRANSPARENT CONDUCTIVE LAYER MADE OF COMPOSITE OXIDE CONTAINING INDIUM OXIDE AND METAL OXIDE AS MAIN COMPONENTS AND ELECTRONIC EQUIPMENT USING THE SAME

Granted: Sep 3, 2002 Filed: Aug 30, 1999

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.