摘要:
A backlight system for background illumination of displays or screens includes at least one light source with a glass envelope, whereby the glass composition of the glass envelope is doped with one or more doping oxides which absorb the IR-radiation, and/or whereby the glass envelope has an outside and/or inside coating which absorbs the IR-radiation, and/or whereby the backlight system has a coating on components other than the glass envelope, absorbing the IR-radiation.
摘要:
A cold cathode fluorescent lamp (1) has feedthrough pins (5) made from molybdenum or a molybdenum alloy that form a glass-metal seal (6) with a glass composed of 55-75 wt. % SiO2, 13-25 wt. % B2O3, 0-10 wt. % Al2O3, 5-12 wt. % alkali oxides, 0-3 wt. % alkali earth oxides, 0-5 wt. % ZrO2, 0-10 wt. % TiO2 und 0-5 wt. % remaining oxides. The lamp has hollow cathodes (4) made from a material of the group molybdenum, molybdenum alloys, niobium, niobium alloys, and the lamp is manufactured in a compact form using conventional manufacturing parameters, and the resulting lamp has crack free, long-term vacuum-tight glass-metal seals.
摘要:
The PbO-free UV-absorbing glass is made under oxidative conditions and has a composition, in % by weight, of: SiO2, 55-79; B2O3, 3-25; Al2O3, 0-10; Li2O, 0-10; Na2O, 0-10; K2O, 0-10; MgO, 0-2; CaO, 0-3; SrO, 0-3; BaO, 0-3; ZnO, 0-3; ZrO2, 0-3; CeO2, 0-1; Fe2O3, 0-1; WO3, 0-3; Bi2O3, 0-3; MoO3, 0-3; ΣLiO+Na2O+K2O=0.5 to 16 and ΣMgO+CaO+SrO+BaO+ZnO=0-10. It also contains from 0.1 to 10% TiO2 with at least 95% of the titanium as Ti+4 so that it has a high visible transmission, reduced color centers, and a sharp UV absorption edge. It is especially useful in lamps display devices and glass-to-metal seals.
摘要翻译:不含PbO的紫外线吸收玻璃是在氧化条件下制成的,其重量百分比为:SiO 2,55-79; B 2 O 3,3-25; Al 2 O 3,0-10; Li 2 O,0-10; Na 2 O,0-10; K 2 O,0-10; MgO,0-2; CaO,0-3; SrO,0-3; 宝,0-3; ZnO,0-3; ZrO 2,0-3; CeO 2,0-1; Fe 2 O 3,0-1; WO 3,O 3; Bi 2 O 3,O 3; MoO 3,0-3; SigmaLiO + Na 2 O + K 2 O = 0.5〜16,SigmaMgO + CaO + SrO + BaO + ZnO = 0〜10。 它还含有0.1至10%的TiO 2,其中至少95%的钛为Ti + 4,使得其具有高可见透射率,降低的色心,和 锐利的紫外线吸收边缘。 它在灯显示装置和玻璃 - 金属密封件中特别有用。
摘要:
The chemically resistant borosilicate glass has the following composition (in % by weight): SiO2, 67-74; B2O3, 5-10; Al2O3, 3-10; Li2O, 0-4; Na2O, 0-10; K2O, 0-10; MgO, 0-2; CaO, 0-3; SrO, 0-3; BaO, 0-3; ZnO, 0-3; ZrO2, 0-3; CeO2, 0-1; with ΣLi2O+Na2O+K2O=0.5 to 10.5 and ΣMgO+CaO+SrO+BaO+ZnO=0-6. The borosilicate glass is characterized by a composition including 0 to 10% of at least one of TiO2, Bi2O3 and MoO3 and a sum total of TiO2+Bi2O3+MoO3 of 0.1 to 10%. This glass is obtained from the melt under oxidative conditions. The glass is useful in gas discharge lamps, such as Xenon lamps and fluorescent lamps, and display devices, flat structured backlighting devices, and glass-to-metal seals with Mo, Wo and Ni—Fe—Co alloys.
摘要翻译:耐化学腐蚀性硼硅酸盐玻璃具有以下组成(重量%):SiO 2,67-74; B2O3,5-10; Al2O3,3-10; Li2O,0-4; Na2O,0-10; K2O,0-10; MgO,0-2; CaO,0-3; SrO,0-3; 宝,0-3; ZnO,0-3; ZrO2,0-3; CeO2,0-1; SigmaLi2O + Na2O + K2O = 0.5〜10.5,SigmaMgO + CaO + SrO + BaO + ZnO = 0-6。 硼硅酸盐玻璃的特征在于包含0〜10%的TiO 2,Bi 2 O 3和MoO 3中的至少一种,TiO 2 + Bi 2 O 3 + MoO 3的总和为0.1〜10%的组成。 这种玻璃是在氧化条件下从熔体中获得的。 该玻璃可用于气体放电灯,例如氙气灯和荧光灯,以及显示装置,平面结构的背光装置以及具有Mo,Wo和Ni-Fe-Co合金的玻璃 - 金属密封。
摘要:
The invention relates to a system for background lighting of displays or screens, including at least one lighting device including a glass envelope and a transparent element provided thereabove, at least one surface of the element being provided with a fluorescent layer on at least a portion of its surface.
摘要:
The lamp bulb for discharge lamps is made from an aluminosilicate glass with a transformation temperature Tg>600° C. The aluminosilicate glass has a composition (in % by weight, based on oxide content) of SiO2>55-64; Al2O3, 13-18; B2O3, 0-5.5; MgO, 0-7; CaO, 5-14; SrO, 0-8; BaO, 6-17; ZrO2, 0-2; TiO2, 0-5, but may contain small amounts of CeO2 and/or Fe2O3, for anti-solarization and fining agents, such as SnO2, Sb2O3 and/or As2O3. The lamp bulbs for the discharge lamps of the invention may include a melted-in molybdenum electrode and/or an electrode feed or they may be free of any internal electrodes. A method for making the lamp bulbs is also described.
摘要翻译:用于放电灯的灯泡由相变温度Tg> 600℃的铝硅酸盐玻璃制成。硅铝酸盐玻璃具有SiO 2> 55-64的组成(按重量计,基于氧化物含量); Al2O3,13-18; B2O3,0-5.5; MgO,0-7; CaO,5-14; SrO,0-8; 宝,6-17岁; ZrO2,0-2; TiO 2,0-5,但可以含有少量的CeO 2和/或Fe 2 O 3,用于抗日晒和澄清剂,例如SnO 2,Sb 2 O 3和/或As 2 O 3。 本发明的放电灯的灯泡可以包括熔化的钼电极和/或电极馈电,或者它们可以没有任何内部电极。 还描述了制造灯泡的方法。
摘要:
An EEFL-type fluorescent lamp for backlighting of displays or screens, whereby the encapsulating glass and/or a (partial) coating of the interior surface of the encapsulating glass are provided which possess a low work function Wa for the electrons of
摘要翻译:一种用于显示器或屏幕的背光源的EEFL型荧光灯,由此提供封装玻璃和/或封装玻璃的内表面的(部分)涂层,其具有低功函数W a 对于<6eV的电子,优选<5eV,更优选为0eV≤We<5eV,特别优选为0eV≤We<4eV,更优选 特别优选为0eV≤We<3eV。 这允许优化操作效率并降低点火电压。
摘要:
The PbO-free UV-absorbing glass is made under oxidative conditions and has a composition, in % by weight, of: SiO2, 55-79; B2O3, 3-25; Al2O3, 0-10; Li2O, 0-10; Na2O, 0-10; K2O, 0-10; MgO, 0-2; CaO, 0-3; SrO, 0-3; BaO, 0-3; ZnO, 0-3; ZrO2, 0-3; CeO2, 0-1; Fe2O3, 0-1; WO3, 0-3; Bi2O3, 0-3; MoO3, 0-3; ΣLi2O+Na2O+K2O=0.5 to 16 and ΣMgO+CaO+SrO+BaO+ZnO=0-10. It also contains from 0.1 to 10% TiO2 with at least 95% of the titanium as Ti+4 so that it has a high visible transmission, reduced color centers, and a sharp UV absorption edge. It is especially useful in lamps, display devices and glass-to-metal seals
摘要:
The invention concerns a glass composition for a glass body of an illuminating means with external electrodes, wherein the quotient of the loss angle (tan δ[10−4]) and the dielectric constant (∈′) amounts to tan δ[10−4]/∈′
摘要:
The method for making UV-absorbing glass, which transmits in a visible range, includes melting raw materials to form a melt and producing the melt under oxidative conditions. The UV-absorbing glass is free of PbO and has the following composition (in % by weight): SiO2, 55-79; B2O3, 3-25; Al2O3, 0-10; Li2O, 0-10; Na2O, 0-10; K2O, 0-10; MgO, 0-2; CaO, 0-3; SrO, 0-3; BaO, 0-3; ZnO, 0-3; ZrO2, 0-3; CeO2, 0-1; Fe2O3, 0-1; WO3, 0-3; Bi2O3, 0-3; MoO3, 0-3; with Σ Li2O+Na2O+K2O=0.5 to 16 and Σ MgO+CaO+SrO+BaO+ZnO=0-10. The melt composition is characterized by including 0.1 to 10 % TiO2 and from 0.01-10 % As2O3. The glass made by the method and its properties are also disclosed. The glass is useful in lamps, LCD displays, monitors and glass-to-metal seals with molybdenum, tungsten and Fe—Co—Ni alloys.
摘要翻译:制造在可见光范围内透射的紫外线吸收玻璃的方法包括熔化原料以形成熔体并在氧化条件下生产熔体。 UV吸收玻璃不含PbO,具有以下组成(重量%):SiO 2,55-79; B 2 O 3,3-25; Al 2 O 3,0-10; Li 2 O,0-10; Na 2 O,0-10; K 2 O,0-10; MgO,0-2; CaO,0-3; SrO,0-3; 宝,0-3; ZnO,0-3; ZrO 2,0-3; CeO 2,0-1; Fe 2 O 3,0-1; WO 3,O 3; Bi 2 O 3,O 3; MoO 3,0-3; 与Sigma Li 2 O + Na 2 O + K 2 O = 0.5至16和Sigma MgO + CaO + SrO + BaO + ZnO = 0-10。 熔融组合物的特征在于包含0.1至10%的TiO 2和0.01至10%的As 2 O 3 3。 还公开了通过该方法制造的玻璃及其性质。 该玻璃可用于灯,LCD显示屏,显示器和具有钼,钨和Fe-Co-Ni合金的玻璃 - 金属密封。