Shadow mask structure for cathode ray tube

Details Shadow mask structure for cathode ray tube Shadow mask structure for cathode ray tube

2006-03-14

2006-03-14

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

C313S407000

Reexamination Certificate

active

07012357

ABSTRACT:
The present invention relates to a cathode ray tube, and more particularly to a cathode ray tube having a shadow mask for obviating doming phenomenon caused by thermal expansion and deterioration of color purity.

REFERENCES:
patent: 5057737 (1991-10-01), Hotta
patent: 5189334 (1993-02-01), Park
patent: 6051918 (2000-04-01), Hayashi et al.
patent: 6111346 (2000-08-01), Ito et al.
patent: 6208067 (2001-03-01), Nakagawa et al.
patent: 6437497 (2002-08-01), Ito et al.
patent: 6680565 (2004-01-01), Pyun et al.

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