Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2007-06-19
2007-06-19
Bruce, David (Department: 2809)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S497000, C313S496000, C313S292000
Reexamination Certificate
active
11251149
ABSTRACT:
The present invention provides an image display device which can realize the recycling at a low cost by shortening a disassembling time of a face substrate and a back substrate. In a support frame which is bonded and fixed to a face substrate and a back substrate by way of sealing materials respectively, a cut portion whose spatial region expands from the inside to the outside is integrally formed on an end surface at a corner portion thereof. To outer portions of the cut portions, the sealing materials10a, 10bare not fixed.
REFERENCES:
patent: 5734224 (1998-03-01), Tagawa et al.
patent: 6979243 (2005-12-01), Watanabe
patent: 3241219 (2001-10-01), None
Hatori Akira
Hirasawa Shigemi
Kato Kenji
Kijima Yuuichi
Sasaki Hiroshi
Blease Conrad R.
Bruce David
Hitachi Displays Ltd.
Milbank Tweed Hadley & McCloy LLP
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