发明名称 PLASMA DISPLAY PANEL
摘要 A plasma display panel is provided to improve the contrast characteristic of an image displayed on the plasma display panel by relatively expanding an interval between a first black layer or a second black layer and a barrier rib arranged between a first electrode or a second electrode and a front substrate. A first electrode(102) and a second electrode(103) are arranged in parallel on a front substrate(101). A first black layer(106) is arranged between the front substrate and the first electrode. The first black layer has a color darker than that of the first electrode. A second black layer(107) is arranged between the front substrate and the second electrode. The second black layer has a color darker than that of the second electrode. A rear substrate(111) is arranged to be opposite to the front substrate. A barrier rib(112) divides discharge cells between the front substrate and the rear substrate. The barrier rib includes a first barrier rib which is in parallel with the first and second black layers, and a second barrier rib which is intersected with the first barrier rib. A third black layer is arranged on the front substrate of a position corresponding to the first barrier rib. A fourth barrier rib is arranged on the first substrate of a position corresponding to the second barrier rib. An interval between the first black layer and the second black layer is more than 0.7 times and less than 2.5 times of a shortest interval between the third black layer and at least one of the first black layer and the second black layer.
申请公布号 KR20080062341(A) 申请公布日期 2008.07.03
申请号 KR20060138005 申请日期 2006.12.29
申请人 LG ELECTRONICS INC. 发明人 AHN, SUNG YONG
分类号 H01J11/44;H01J11/24 主分类号 H01J11/44
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