Electron emission display

Details Electron emission display Electron emission display

2007-07-06

2009-12-01

Patel, Vip (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S495000

Reexamination Certificate

active

07626326

ABSTRACT:
An electron emission display includes an electron emission unit on a first substrate adapted to emit electron beams, a light emission unit on a second substrate, the light emission unit including a plurality of photoluminescent layers facing the electron and emission unit, a plurality of spacers between the first and second substrates along a first direction, wherein each photoluminescent layer of the plurality of photoluminescent layers satisfies a proviso that (a−b)/2>c, where “a” is a length of the photoluminescent layer in a second direction, “b” is a magnitude of an electron beam spot on the photoluminescent layer in the second direction, and “c” is a shifting distance of the electron beam spot in the second direction.

REFERENCES:
patent: 2006/0267476 (2006-11-01), Jeon et al.

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