Vacuum degassing box of a field emission display
OwnerChuan-Chen CHEN, Guo-Hua Chen +1inventors
InventorsChuan-Chen CHEN, Guo-Hua Chen, Jin-Shou Fang
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Abstract
In a vacuum degassing box of a field emission display, the field emission display includes a faceplate, and the faceplate has a chamber and a through opening which is defined on the faceplate and communicated with the chamber. The vacuum degassing box includes a housing and a getter. The through opening of the faceplate is covered by the housing. A contained chamber is formed between the housing and the faceplate, and a rough surface is formed inside the contained chamber. The getter is distributed on the rough surface of the contained chamber. Therefore, a vacuum condition of the vacuum degassing box is kept for a long time to increase use life of the field emission display.
Claims6
A vacuum degassing box of a field emission display, and the field emission display including a faceplate, and the faceplate including a chamber and a through opening interconnected with the chamber, and the vacuum degassing box comprising:
- a housing, covered and fixed at the through opening of the faceplate, and having a contained chamber formed by enclosing the faceplate, and a rough surface formed inside the contained chamber;
- and
- a getter, coated inside the contained chamber.
Dependencies are inferred from the claim text.