摘要:
A conventional black oxide colorant used for the shielding coat membrane of the D2R type discharge lamps for automobiles has a problem that its wettablity with the granulated glass is not good so that a strong membrane is difficult to be obtained. A paint for the shielding coat membrane comprises polycrystalline silica and Mn-doped ferric oxide as a black colorant, which has a good wettability with the granulated glass and a shielding characteristics so as to improve the membrane strength, thereby providing a lamp with the shielding coat membrane that passes all evaluation test in the view point of the membrane strength, the light transmissivity, the discoloration, the suppression of pealing-off and cracking.
摘要:
A plasma display panel (PDP) with excellent display quality, including a dielectric layer that does not contain lead, satisfies transmittance, insulation resistance and dielectric constant, and suppresses coloring. The PDP includes front panel and a rear panel disposed facing each other and sealed together at the peripheries thereof with discharge space provided therebetween. The front panel includes display electrodes, a dielectric layer and a protective layer on a front glass substrate. The rear panel includes electrodes, barrier ribs and phosphor layers on a substrate. In the PDP, the display electrode includes metal bus electrodes containing silver. The dielectric layer includes a first dielectric layer covering metal bus electrodes and containing bismuth oxide, and a second dielectric layer covering the first dielectric layer and containing bismuth oxide. The thickness ratio of the second dielectric layer to the first dielectric layer is 1.3 or more and 7.2 or less.
摘要:
The PDP has a front panel, and has a back panel with address electrodes formed thereon. Front panel has display electrodes including first electrodes and second electrodes formed on a front glass substrate, and a dielectric layer covering display electrodes. Further, the first electrodes and the dielectric layer include glass frit, which contains at least one of molybdenum oxide, magnesium oxide and cerium oxide, and also include a softening point exceeding 550° C. The above-described makeup suppresses a coloring phenomenon in the dielectric layer and the front glass substrate, thereby implementing a plasma display panel with a high luminance.
摘要:
Disclosed is a PDP wherein a discharge space is formed by arranging a front plate (2) and a back plate as to face each other, and hermetically sealing around the front and back plates. The front plate (2) is obtained by forming at least a display electrode (6) and a dielectric layer (8) on a front glass substrate (3), and the back plate is obtained by forming an electrode, a partition wall and a phosphor layer on a substrate. The dielectric layer (8) is composed of a plurality of layers, namely a lower dielectric layer (8a) and an upper dielectric layer (8b), and the lower dielectric layer (8a) and the upper dielectric layer (8b) are made of the same material which contains CaO and BaO with the CaO content being more than the BaO content.
摘要:
A plasma display panel is formed of a front panel including display electrodes, a dielectric layer, and a protective layer that are formed on a glass substrate, and a rear panel including electrodes, barrier ribs, and phosphor layers that are formed on a substrate. The front panel and the rear panel are faced with each other, and peripheries thereof are sealed to form a discharge space therebetween. The dielectric layer of the front panel contains Bi2O3 and at least CaO and BaO, and the content expressed in mole % of CaO is greater than that of BaO.
摘要翻译:等离子体显示面板由包括形成在玻璃基板上的显示电极,电介质层和保护层的前面板形成,以及包括形成在基板上的电极,阻挡肋和荧光体层的后面板。 前面板和后面板彼此面对,并且其周边被密封以在它们之间形成放电空间。 前面板的电介质层含有Bi 2 O 3,至少含有CaO和BaO,CaO的摩尔%表示的含量大于BaO的含量。
摘要:
An electrode-coating glass composition of the present invention satisfies −9.5≦A≦−4, 3000≦B≦3900 and 240≦C≦320 in Fulcher's equation logη=A+B/(T−C), which defines the temperature (T[° C.]) dependence of viscosity (η[dPa·s]). Furthermore, the absolute value |Δlogη| of the difference between values of logη at temperatures of 50° C. above and below a softening point is at least 4.2. Such an electrode-coating glass composition can be achieved, for example, by a glass composition containing at least one of BaO and Al2O3, and 40 to 66 wt % of PbO, 2 to 25 wt % of SiO2, 5 to 40 wt % of B2O3, 0 to 20 wt % of BaO, 0 to 8 wt % of Al2O3, 0 to 2 wt % of CuO, and 0 to 2 wt % of CeO2.
摘要翻译:本发明的电极涂覆玻璃组合物在富勒氏方程(logeta)= A + B /(TC)中满足-9.5≤A≤4,3000≤B= 3900和240 <= C <320,其中 定义温度(T [℃])粘度依赖性(eta [dPa.s])。 此外,绝对值| Deltalogeta | 在高于和低于软化点的50℃的温度下,洛美的值的差异至少为4.2。 这样的电极涂覆玻璃组合物可以通过例如含有BaO和Al 2 O 3 3的至少一种的玻璃组合物和40〜66wt% 的PbO,2〜25重量%的SiO 2,5〜40重量%的B 2 O 3 3,0〜20重量%的SiO 2 BaO,0〜8重量%的Al 2 O 3 3,0〜2重量%的CuO和0〜2重量%的CeO 2 SUB >。
摘要:
The present invention provides a paint for forming an insulating film, which has a good wettability to a surface to be coated with the paint and has no voids or pin-holes after being fired; a plasma display panel including a dielectric layer formed using the paint; and a method of manufacturing the plasma display panel. The paint contains inorganic fine particles, a binder resin, and an organic solvent that has a good wettability to glass such as a glass substrate, ceramic as an Ag electrode, and a metal compound such as an ITO film and forms a contact angle of less than 5° with these inorganic materials. Accordingly, the paint has a good wettability to a glass substrate, an Ag electrode, and an ITO film and the resultant insulating film thus has no voids or pin-holes.
摘要:
The present invention has an object to provide a method of manufacturing an electronic tube capable of eliminating deterioration of image quality due to an excessively high electron reflection effect of a material comprising a metal element with an atomic number not lower than 70 and painted on a shadow mask and deterioration of image quality due to spontaneous peeling of a coat on the surface of the shadow mask. A paint mainly comprising a solated metal oxide or a metal alkoxide of an element with an atomic number not lower than 40 is painted to form an electron reflection coat with an amount of coating of less than 2 mg/cm2 so as to achieve coating on an electron gun side surface of a shadow mask. With this method, an electronic tube with good image quality can be manufactured.
摘要翻译:本发明的目的是提供一种制造电子管的方法,该电子管能够消除由于包含原子序数不低于70的金属元素的材料的过高的电子反射效应而导致的图像质量的劣化并且被绘制在阴影上 掩模和由于荫罩表面上的涂层的自发剥离引起的图像质量的劣化。 涂覆主要包含原子序数不低于40的元素的金属氧化物或金属醇盐的涂料,以形成涂层量小于2mg / cm 2的电子反射涂层,以便涂覆在 电子枪侧面的荫罩。 通过该方法,可以制造出具有良好图像质量的电子管。
摘要:
There is disclosed a light-screening film paint for lamps containing (1) at least one compound of either manganese oxide or an iron oxide compound doped with a metallic manganese and having the formula (FexMn1−x)2O3 where 0.95
摘要:
A plasma display panel (PDP) is made of front panel (2) and a rear panel. The front panel includes display electrodes (6), dielectric layer (8), and protective layer (8) that are formed on glass substrate (3). The rear panel includes electrodes, barrier ribs, and phosphor layers that are formed on a substrate. The front panel and the rear panel are faced with each other, and the peripheries thereof are sealed to form a discharge space therebetween. Each of display electrodes (6) contains at least silver. Dielectric layer (8) is made of first dielectric layer (81) that contains bismuth oxide and calcium oxide and covers display electrodes (6), and second dielectric layer (82) that contains bismuth oxide and barium oxide and covers first dielectric layer (81).