| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electron emitting element capable of improving electron emission efficiency and being relatively easily manufactured, a manufacturing method thereof, an electron source equipped with two or more such electron emitting elements and an image forming device with the electron source integrated thereto. SOLUTION: An electron emission layer 106 formed of an electron emitting material is arranged on a first electrode layer 102 within the opening of an insulating layer 104, and as the electron emission layer 106, a catalyst material and a fibrous carbon grown through the catalyst material are used.</p> |
