发明名称 DEFLECTOR STRUCTURE FOR CATHODE RAY TUBE
摘要 PURPOSE: A deflector structure for CRT is provided to achieve improved screen quality of CRT by effectively preventing doming phenomenon through the uniform deposition of barium all over the shadow mask. CONSTITUTION: A deflector(31) has bent surfaces formed by bending both side surfaces of the deflector so as to easily adsorb gases by effectively scattering the barium discharged from a getter assembly disposed in a CRT. The deflector includes a corner bent portion(31c) having a large bent angle so as to scatter the barium toward a corner of a shadow mask, and a central bent portion(31b) having a smaller bent angle so as to scatter the barium toward the center and the other corner of the shadow mask. The central bent portion has a plurality of scattering holes(31a) formed inside of the central bent portion so as to sufficiently scatter the barium toward the center of the shadow mask.
申请公布号 KR20020037896(A) 申请公布日期 2002.05.23
申请号 KR20000067839 申请日期 2000.11.15
申请人 LG ELECTRONICS INC. 发明人 JUNG, JAE SAM
分类号 H01J29/94;(IPC1-7):H01J29/94 主分类号 H01J29/94
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