| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a getter composition for carrying out an activation process by using a getter which can reduce the activation temperature so that the vacuum degree and the removing ability of gas can be improved, and to provide a field emission element which uses the getter composition. <P>SOLUTION: The getter composition is characterized by containing chromium (Cr) as the main component and contains titanium and zirconium as other components. <P>COPYRIGHT: (C)2004,JPO</p> |
