Invention Grant
US07019459B2 Structure for preventing glass from breaking and plasma display device
失效
防止玻璃破裂的结构和等离子体显示装置
- Patent Title: Structure for preventing glass from breaking and plasma display device
- Patent Title (中): 防止玻璃破裂的结构和等离子体显示装置
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Application No.: US10224598Application Date: 2002-08-21
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Publication No.: US07019459B2Publication Date: 2006-03-28
- Inventor: Yoshihiro Hieda , Motoshige Tatsumi , Yukiko Azumi , Seiji Kijima , Kazuhiko Miyauchi , Toshitaka Nakamura , Tsukasa Sato
- Applicant: Yoshihiro Hieda , Motoshige Tatsumi , Yukiko Azumi , Seiji Kijima , Kazuhiko Miyauchi , Toshitaka Nakamura , Tsukasa Sato
- Applicant Address: JP Ibaraki
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki
- Agency: McGinn IP Law Grp., PLLC
- Main IPC: H01J17/49
- IPC: H01J17/49 ; H01J1/62

Abstract:
A structure for preventing glass from breaking, having a combination of a surface glass breaking prevention material, a glass substrate and a metal plate arranged in the order, wherein an internal glass breaking prevention material made of an elastomer or viscoelastomer having a dynamic shear modulus of not larger than 1×109 Pa is interposed between the glass substrate and the metal plate. Particularly, in the glass breaking prevention structure configured as described above, destructive impact energy (B) by which the glass substrate is destroyed when a steel ball 50 mm in diameter and 500 g in weight is dropped on the surface glass breaking prevention material is not lower than 1.2 times as high as destructive impact energy (A) measured in the same manner upon a glass breaking prevention structure having the same configuration as the first-mentioned structure except that the internal glass breaking prevention material is not interposed.
Public/Granted literature
- US20040052080A1 Structure for preventing glass from breaking and plasma display device Public/Granted day:2004-03-18
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