Field emission display device and preparation method thereof |
Title: |
Field emission display device and preparation method thereof |
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Application Number: |
200410050829 |
Application Date: |
2004/07/22 |
Announcement Date: |
2006/01/25 |
Pub. Date: |
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Publication Number: |
1725416 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
H01J 3/02, H01J 31/12, H01J 9/02 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Wei Yang, Liu Liang, Fan Shoushan |
Key Words: |
Field emission, display device, preparation method |
Abstract: |
This invention relates to a filed display device and its preparation method, in which, the device includes: an insulation base a cathode with many electronic emit ends and a grating characterizing that multiple recesses are set on the surface of said base, the cathode is formed on the bottom of the recesses, the grating is formed on the surface of the base isolated with the cathode. A preparation method is provided including the following steps: 1, providing an insulation base with a flat surface, 2, many recesses are formed on the surface of the base, 3, a cathode layer is formed on the recess bottom, 4, an electronic emit end is formed on the cathode layer, 5, a grating is formed on the base surface. |
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