Samsung Sdi Co., Inc.

Gi-young Song

Soon-Cheol Shin

Wan Kim

Do-hun Pyun

Il-Hwan Jang

Choong-lak Kim

A shadow mask frame assembly of a flat cathode ray tube (CRT) includes a shadow mask including a plurality of strips formed at a main body in a vertical direction by being separated a predetermined distance by slits and a plurality of bridges forming slots by connecting neighboring strips and sectioning the slits, in which the slots include a first slot group including slots having a wide interval between the bridges and a second slot group including slots having a narrow interval between the bridges, first and second support members secured at a long side portion of the shadow mask, and a frame including first and second elastic members, either end portion of each of which is secured to each of the first and second support members, for applying a tension force to the shadow mask.

Shadow mask frame assembly for flat CRT with slot groups

A tension mask frame assembly for a color cathode-ray tube includes a frame including first and second support members, and at least a pair of elastic members supporting the first and second support members, both end portions of each of the elastic members are secured to the first and second support members, a tension mask including a plurality of strips and forming slits, a plurality of tie bars disposed between the strips and connecting neighboring strips to divide slits, where longer side portions perpendicular to a lengthwise direction of the strips are secured to the first and second support members, and vibration prevention members having both end portions supported at the first and second support members, having a predetermined tensile force, and being in contact with shorter side portions of the tension mask in a direction parallel to the strips of the tension mask.

Tension mask frame assembly for color CRT

There is provided a hook assembly attached to a shadow mask frame including a base and a spring with a hole in one end thereof and the other end attached to said base, wherein a middle portion of said base is arched such that the arched portion takes the shape of a tunnel.

Growing community of inventors

Suwon, South Korea

Gi-young Song