公开(公告)号：US08071494B2

公开(公告)日：2011-12-06

申请号：US12437739

申请日：2009-05-08

申请人： Kensuke Nagai ,  Tetsuya Nakashima ,  Kei Maeda ,  Ryoji Akiyama ,  Akira Kondo ,  Daiki Akie

发明人： Kensuke Nagai ,  Tetsuya Nakashima ,  Kei Maeda ,  Ryoji Akiyama ,  Akira Kondo ,  Daiki Akie

IPC分类号： C03C3/087 ,  C03B18/20

CPC分类号： H01J29/863 ,  C03B18/20 ,  C03C3/087 ,  H01J9/241 ,  H01J11/10 ,  H01J11/34 ,  H01J2329/8615 ,  Y02P40/57

摘要： The present invention provides a glass substrate for flat panel display in which yellowing occurring in a case of forming silver electrodes on glass substrate surface is inhibited.A glass substrate for flat panel display, which is formed by a float method, which has a composition consisting essentially of, in terms of oxide amount in mass %: SiO250 to 72%, Al2O30.15 to 15%, MgO + CaO + SrO + BaO4 to 30%, Na2Omore than 0% and at most 10%, K2O1 to 21%, Li2O0 to 1%, Na2O + K2O + Li2O6 to 25%, ZrO20 to 10%, and Fe2O30.0725 to 0.15%; and wherein the average Fe2+ content in a surface layer of the glass substrate within a depth of 10 μm from the a top surface is at most 0.0725% in terms of Fe2O3 amount.

摘要翻译： 本发明提供了一种用于平板显示器的玻璃基板，其中在玻璃基板表面上形成银电极的情况下发生泛黄。 一种用于平板显示器的玻璃基板，其通过浮法形成，其组成基本上以氧化物质量％计：SiO 2 50至72％，Al 2 O 3 0.15至15％，MgO + CaO + SrO + BaO 4〜30％，Na 2 O大于0％，最多10％，K 2 O 1〜21％，Li 2 O 0〜1％，Na 2 O + K 2 O + Li 2 O 6〜25％，ZrO 2 0〜10％，Fe 2 O 3 0.0725〜 0.15％; 并且其中，与上表面相距10μm以下的玻璃基板的表层中的平均Fe 2+含量，以Fe 2 O 3换算为0.0725％以下。

公开(公告)号：US20090253567A1

公开(公告)日：2009-10-08

申请号：US12437739

申请日：2009-05-08

申请人： Kensuke NAGAI ,  Tetsuya NAKASHIMA ,  Kei MAEDA ,  Ryoji AKIYAMA ,  Akira KONDO ,  Daiki AKIE

发明人： Kensuke NAGAI ,  Tetsuya NAKASHIMA ,  Kei MAEDA ,  Ryoji AKIYAMA ,  Akira KONDO ,  Daiki AKIE

IPC分类号： C03C3/087 ,  G02B5/00

CPC分类号： H01J29/863 ,  C03B18/20 ,  C03C3/087 ,  H01J9/241 ,  H01J11/10 ,  H01J11/34 ,  H01J2329/8615 ,  Y02P40/57

摘要： The present invention provides a glass substrate for flat panel display in which yellowing occurring in a case of forming silver electrodes on glass substrate surface is inhibited.A glass substrate for flat panel display, which is formed by a float method, which has a composition consisting essentially of, in terms of oxide amount in mass %: SiO250 to 72%, Al2O30.15 to 15%, MgO + CaO + SrO + BaO4 to 30%, Na2Omore than 0% and at most 10%, K2O1 to 21%, Li2O0 to 1%, Na2O + K2O + Li2O6 to 25%, ZrO20 to 10%, and Fe2O30.0725 to 0.15%; and wherein the average Fe2+ content in a surface layer of the glass substrate within a depth of 10 μm from the top surface is at most 0.0725% in terms of Fe2O3 amount.

摘要翻译： 本发明提供了一种用于平板显示器的玻璃基板，其中在玻璃基板表面上形成银电极的情况下发生泛黄。 一种用于平板显示器的玻璃基板，其通过浮法形成，其组成基本上以氧化物质量％计：SiO 2 50至72％，Al 2 O 3 0.15至15％，MgO + CaO + SrO + BaO 4〜30％，Na 2 O大于0％，最多10％，K 2 O 1〜21％，Li 2 O 0〜1％，Na 2 O + K 2 O + Li 2 O 6〜25％，ZrO 2 0〜10％，Fe 2 O 3 0.0725〜 0.15％; 并且其中，与上表面相比，10μm深度的玻璃基板的表层中的平均Fe 2+含量，以Fe 2 O 3量换算为0.0725％以下。