发明名称 Plasma display device
摘要 A plasma display apparatus may include a plasma display panel (PDP), and a filter disposed at a front of the PDP. The filter may include an external light shielding sheet having a base unit and a plurality of pattern units formed on the base unit. Each of the pattern units may include a bottom and first and second slanted surfaces which are connected to the bottom. A thickness of the external light shielding sheet may be in a range of 1.01 to 1.5 times greater than a height of each of the pattern units and a first interior angle between the first slanted surface and the bottom of each of the pattern units may differ from a second interior angle between the second slanted surface and the bottom of each of the pattern units.
申请公布号 US7764016(B2) 申请公布日期 2010.07.27
申请号 US20070729884 申请日期 2007.03.30
申请人 LG ELECTRONICS INC. 发明人 PARK YU;SEO TAE DEOK;JU JUN HWAN
分类号 G09F9/00;H01J9/20;H01J11/44 主分类号 G09F9/00
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