| 发明名称 |
METHOD OF MANUFACTURING GLASS BASE MATERIAL |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a glass base material having very high strength even if thin. <P>SOLUTION: This method of manufacturing a glass base material includes a process in which the glass base material is immersed in a heated melt salt containing a potassium ion for chemical reinforcement and the ion in the glass base material is ion-exchanged with a potassium ion of the melt salt and the glass base material is chemically reinforced and a process in which the ion-exchanged layer formed on the main surface of the glass base material having a potassium ion concentration over 5,000 ppm is removed. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
| 申请公布号 |
JP2011105598(A) |
申请公布日期 |
2011.06.02 |
| 申请号 |
JP20110031943 |
申请日期 |
2011.02.17 |
| 申请人 |
HOYA CORP |
发明人 |
HASHIMOTO KAZUAKI;HIROSE TAKATOSHI |
| 分类号 |
C03C21/00;C03C15/00;G09F9/00 |
主分类号 |
C03C21/00 |
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