摘要:
To provide a process for producing an electrode-formed glass substrate, which is capable of suppressing warpage without lowering the strength of a front substrate of a plasma display device.Electrodes formed on a glass substrate are covered with a lead-free glass comprising, as represented by mass %, from 30 to 50% of B2O3, more than 25% and at most 35% of SiO2, from 10 to 25% of ZnO, from 7 to 19% in total of K2O and either one or both of Li2O and Na2O, from 0 to 5% of Al2O3, from 0 to 5% of MgO+CaO+SrO+BaO, and when the molar fractions of Li2O, Na2O and K2O are represented by l, n and k, respectively, l is at most 0.025, and l+n+k is from 0.07 to 0.17.
摘要翻译:提供一种能够在不降低等离子体显示装置的前基板的强度的情况下抑制翘曲的电极形成玻璃基板的制造方法。 在玻璃基板上形成的电极被无铅玻璃覆盖,所述无铅玻璃以质量%计,30%〜50%的B 2 O 3,25%以上,35%以下的SiO 2,10〜25%的ZnO, 总共K2O为7〜19%,Li2O和Na2O中的一种或两种,Al2O3的0〜5%,MgO + CaO + SrO + BaO的0〜5%,Li2O,Na2O的摩尔分数 和K2O分别由l,n和k表示,l至多为0.025,l + n + k为0.07至0.17。
摘要:
Glass for covering electrodes which can minimize a warpage of e.g. a front substrate of a plasma display device. Glass for covering electrodes, consisting essentially of, as represented by mol %, from 30 to 47% of B2O3, from 25 to 42% of SiO2, from 5 to 17% of ZnO, and from 9 to 17% of Li2O+Na2O+K2O, provided that K2O and either one or both of Li2O and Na2O are contained, and Li2O is from 0 to 2.5%, and that no PbO is contained. The glass for covering electrodes, wherein Na2O/K2O is less than 0.25, and Li2O is from 0.1 to 2.5%. The glass for covering electrodes, wherein Na2O/K2O is from 0.25 to 1, and Li2O is from 0 to 1.5%.
摘要翻译:用于覆盖电极的玻璃,其可以最小化例如玻璃的翘曲。 等离子体显示装置的前基板。 用于覆盖电极的玻璃,基本上由摩尔%表示,30〜47%的B 2 O 3 3,25〜42%的SiO 2, 2%,5至17%的ZnO和9至17%的Li 2 O + Na 2 O + K 2 / 只要K 2 O 2和Li 2 O 2和Na 2 O 2中的任一个或两者都包含,并且Li 2 0为0〜2.5%,不含有PbO。 用于覆盖电极的玻璃,其中Na 2 O / K 2 O O小于0.25,Li 2 O 2为0.1至2.5% 。 用于覆盖电极的玻璃,其中Na 2 O / K 2 O 2为0.25至1,Li 2 O为0至1.5 %。