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US 2013/0093312 A1Published application
Plasma display device
AssigneeAsahi Glass Company, Limited
InventorsKazutaka Ono, Shusaku Akiba, Yuichi Kuroki
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AssigneeAsahi Glass Company, Limited
InventorsKazutaka Ono, Shusaku Akiba, Yuichi Kuroki
Estimating the term…
To provide a plasma display device whereby it is possible to improve the image quality and at the same time to reduce warpage of a thin cover glass plate having a large area. A plasma display device 10 is provided which comprises a plasma display panel 20 provided with glass substrates 21, 22, and a cover glass plate 30 bonded to the display side of the plasma display panel 20, wherein the cover glass plate 30 has a diagonal length of at least 81 cm and a thickness of at most 1.5 mm, and the average thermal expansion coefficient of the cover glass plate 30 is from 80 to 120% of the average thermal expansion coefficient of the glass substrates 21, 22 within a range of from 50 to 350° C.
A plasma display device comprising a plasma display panel provided with glass substrates, and a cover glass plate bonded to the display side of the plasma display panel, wherein the cover glass plate has a diagonal length of at least 81 cm and a thickness of at most 1.5 mm, and the average thermal expansion coefficient of the cover glass plate is from 80 to 120% of the average thermal expansion coefficient of the glass substrates within a range of from 50 to 350° C.
Dependencies are inferred from the claim text.