Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate
2007-03-19
2011-11-15
Walford, Natalie (Department: 2879)
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
C313S581000, C313S567000, C313S583000, C313S584000, C313S112000
Reexamination Certificate
active
08058804
ABSTRACT:
A display panel includes a plurality of light guides which emit received light, and a plurality of external light blocking members which are disposed between exit surfaces of the plurality of light guides, and block light from the outside. Accordingly, the bright room contrast of the PDP is enhanced.
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Office Action dated May 12, 2010 issued by the State Intellectual Property Office in P.R. China in Chinese counterpart application No. 200710005557.4.
Jeon Wook-jae
Lee Dae-hee
Lim Sung-hwan
Nho Jeong-ho
Yoon Seok-il
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
Walford Natalie
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