Invention Grant
- Patent Title: Filter and plasma display device thereof
- Patent Title (中): 滤波器和等离子体显示装置
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Application No.: US11952889Application Date: 2007-12-07
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Publication No.: US07852002B2Publication Date: 2010-12-14
- Inventor: Hong Rae Cha , Ji Hoon Sohn , Eun Seong Seo , Joon Kwon Moon , Woon Seo Shin
- Applicant: Hong Rae Cha , Ji Hoon Sohn , Eun Seong Seo , Joon Kwon Moon , Woon Seo Shin
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Ked & Associates, LLP
- Priority: KR10-2007-0043222 20070503; KR10-2007-0051558 20070528; KR10-2007-0051559 20070528
- Main IPC: H01J17/49
- IPC: H01J17/49
Abstract:
A filter and a plasma display device (PDP) having the same may include a plasma display panel, an EMI shielding sheet having a plurality of shielding layers each including three or more thin film layers, and a protection sheet including a base unit having a plurality of grooves formed in one surface thereof and a plurality of pattern units formed in the grooves and having a different refractive index from that of the base unit.
Public/Granted literature
- US20080272697A1 FILTER AND PLASMA DISPLAY DEVICE THEREOF Public/Granted day:2008-11-06
Information query
