Patent ID: 6590328
Filing Date: 2003-07-08
Classification: H01J

Abstract:
A tension mask frame assembly for a color cathode-ray tube, comprising:a tension mask including a slotted portion with a plurality of electron beam passing holes formed and a non-slotted portion disposed on the edge of the slotted portion; a frame supporting two facing sides of the tension mask to apply a tensile force to the tension air mask; and a vibration prevention unit comprising a damper with first and second attenuation portions being maintained at a predetermined angle to form an insertion portion, the insertion portion accommodating the edges of the tension mask not supported by the frame, and a support member suspending the damper from the edges of the tension mask by passing through the first and second attenuation portions and the edges of the tension mask inserted into the insertion portion formed by the first and second attenuation portions.