Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Reexamination Certificate
2005-09-20
2005-09-20
Patel, Vip (Department: 2879)
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
C313S403000, C313S461000
Reexamination Certificate
active
06946783
ABSTRACT:
Shadow mask, flat display fabricated by using the same, and method for fabricating the flat display, the shadow mask including a substrate, a plurality of via holes formed in the substrate on a plurality of rows, inclusive of first via holes on odd numbered rows, and second via holes on even numbered rows, wherein the first via holes are arranged to straddle the second via holes, and bridges formed between the first via holes, and between the second via holes, thereby improving an aperture.
REFERENCES:
patent: 4996458 (1991-02-01), Hattori et al.
patent: 6175185 (2001-01-01), Aibara
Fleshner & Kim LLP
LG Electronics Inc.
Patel Vip
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