Effect of the Invention
[0020]
According to the present invention, a suitable copper material to possible manufacturing sputtering target a uniform wiring film
can be provided. Copper material for the sputtering target of the present invention, TFT LCD panel
when creating a wiring by the sputtering process for a large substrate to be used such as Le, conventional
uniformly particles is generated above, and, during use also occur changes in the frequency of occurrence of the particles
difficult.
These and other features and advantages of the present invention, by appropriately referring to the accompanying drawings, yo from the following description
will become apparent Ri.
BRIEF DESCRIPTION OF THE DRAWINGS
การแปล กรุณารอสักครู่..
