Abstract
The electron emission characteristics of planar field emission arrays (FEAs), containing undoped and boron-doped diamondlike carbon (DLC) films as emitters, were investigated. The planar DLC FEAs require only 13.3 V/μm to turn on the electron field emission, whereas the boron-doped planar DLC FEAs requires an even lower electric field (9.8 V/μm) to trigger the electron emission. The boron-doped DLC films also possess an electron emission property highly superior to that of the undoped DLC films and exhibit a stable electron emission current of 938 μ A under a 20 V/μm bias voltage, which corresponds to a high emission current density of (Je)B-DLC = 128mA/cm2. These superior properties suggest that the boron-doped DLC FEAs are potentially useful as electron emitters in flat panel displays.
Original language | English |
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Pages (from-to) | 890-893 |
Number of pages | 4 |
Journal | Japanese Journal of Applied Physics |
Volume | 38 |
Issue number | 2 A |
DOIs | |
Publication status | Published - 1999 |
All Science Journal Classification (ASJC) codes
- General Engineering
- General Physics and Astronomy