Patent ID: 6812633
Filing Date: 2004-11-02
Classification: H01J

Abstract:
A panel for use in a cathode ray tube, comprising:a face portion for displaying picture images, whose mean outer radius of curvature is equal to or greater than 10,000 mm; a skirt portion extending from a periphery of the face portion and having a seal edge sealed to a funnel; and a blend round portion connecting the face portion and the skirt portion, wherein a mold match line is formed on the skirt portion in a manner that a mold match line height H1 satisfies a following equation: 01&lE;HÃ—0.47 where an overall height H is a distance between a first plane passing through the seal edge and a second plane passing through a center of the face portion, and the mold match line height H1 is a distance between the first plane and a third plane passing through the mold match line.