Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2007-11-06
2007-11-06
Guharay, Karabi (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S506000
Reexamination Certificate
active
11365877
ABSTRACT:
A sealing substrate has first and second substrates. A hollow portion is formed in a first surface of the first substrate. The first substrate has a plate portion that forms a bottom surface of a hollow portion and a frame portion that forms an inner wall surface of the hollow portion. The second substrate is affixed to a second surface of the first substrate. The second substrate is formed of a material having a lower specific gravity than that of the first substrate.
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Guharay Karabi
Seiko Epson Corporation
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