Invention Grant
- Patent Title: Plasma display panel and plasma display apparatus
- Patent Title (中): 等离子显示面板和等离子体显示装置
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Application No.: US12222774Application Date: 2008-08-15
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Publication No.: US07977880B2Publication Date: 2011-07-12
- Inventor: Naohiro Horiuchi , Kenji Okishiro , Go Saitou
- Applicant: Naohiro Horiuchi , Kenji Okishiro , Go Saitou
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Stites & Harbison PLLC
- Agent Juan Carlos A. Marquez, Esq.
- Priority: JP2007-322811 20071214
- Main IPC: H01J17/49
- IPC: H01J17/49

Abstract:
A plasma display panel is provided with a discharge cell comprising a discharge space, a phosphor film contacting with the discharge space, a holding portion (barrier ribs and a dielectric layer) sectioning the discharge space and holding the phosphor film on an opposite side to the discharge space side, and gas filled in the discharge space and emitting ultraviolet light by discharge. The phosphor film comprises a phosphor layer emitting visible rays by excitation caused by ultraviolet light and a reflecting layer reflecting visible rays, the phosphor layer is provided between the reflecting layer and the discharge space, a film thickness of the reflecting layer is 15 μm or thinner, and a refractive index of the reflecting layer is 1.7 or higher.
Public/Granted literature
- US20090153049A1 Plasma display panel and plasma display apparatus Public/Granted day:2009-06-18
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