Invention Grant
- Patent Title: Glass for display device and glass plate
- Patent Title (中): 玻璃用于显示装置和玻璃板
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Application No.: US13115626Application Date: 2011-05-25
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Publication No.: US08691711B2Publication Date: 2014-04-08
- Inventor: Tetsuya Nakashima , Seiki Ohara , Tatsuo Nagashima
- Applicant: Tetsuya Nakashima , Seiki Ohara , Tatsuo Nagashima
- Applicant Address: JP Tokyo
- Assignee: Asahi Glass Company, Limited
- Current Assignee: Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-139396 20100618; JP2011-085445 20110407
- Main IPC: C03C3/091
- IPC: C03C3/091 ; C03C3/083 ; C03C3/085
Abstract:
Glass for a display device, which comprises, as represented by mole percentage based on the following oxides, from 61 to 72% of SiO2, from 8 to 17% of Al2O3, from 6 to 18% of Li2O, from 2 to 15% of Na2O, from 0 to 8% of K2O, from 0 to 6% of MgO, from 0 to 6% of CaO, from 0 to 4% of TiO2, and from 0 to 2.5% of ZrO2, and having a total content R2O of Li2O, Na2O and K2O of from 15 to 25%, a ratio Li2O/R2O of the Li2O content to R2O of from 0.35 to 0.8, and a total content of MgO and CaO of from 0 to 9%.
Public/Granted literature
- US20110312483A1 GLASS FOR DISPLAY DEVICE AND GLASS PLATE Public/Granted day:2011-12-22
Information query
