CIRCUIT BOARD, DISPLAY DEVICE, AND PROCESS FOR PRODUCTION OF CIRCUIT BOARD
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United States of America Patent
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app pub date -
Apr 13, 2011
filing date -
Jul 15, 2010
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Abandoned
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Abstract
The present invention provides a circuit board having excellent productivity, particularly a circuit board having excellent productivity with respect to a semiconductor layer and source layer forming step, a display device, and a process for producing a circuit board. The circuit board of the present invention is a circuit board including an oxide semiconductor layer and an electrode connected to the oxide semiconductor layer, wherein the electrode is formed by essentially laminating a layer made of a metal other than copper and a layer containing copper.
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