摘要:
A plasma display device is disclosed. The plasma display device has a first panel and a second panel parallel to each other. A dielectric layer is formed on the second panel, a plurality of barrier ribs are formed on the dielectric layer, and a plurality of buffer layers are formed opposite to the barrier ribs. The buffer layers have a first softening temperature, the barrier ribs have a second softening temperature, and the first softening temperature is lower than the second softening temperature. The buffer layers can be deformed and compressed at a temperature higher than the first softening temperature during a process for sealing the first and second panels, so as to unify heights of the barrier ribs.
摘要:
A front plate for a plasma display panel (PDP) and its modified fabricating method are provided using a backside exposure process and an appropriate processing sequence rearrangement to reduce the number of photomasks required and improve the accuracy of exposure and developing process. First, a light-shielding layer is patterned by performing a mesh printing process, or by performing an exposure and developing process using a first photomask, so as to form a light-shielding structure including black stripes and transparent electrodes' gaps. Next, using the light-shielding structure as a mask, a backside exposure and developing process as well as an etching process is performed to form a plurality of pairs of transparent electrodes on the substrate. Then, using a second photomask, another set of exposure, developing and etching processes are performed to form a plurality of pairs of metal electrodes on the corresponding transparent electrodes.
摘要:
Disclosed is a high contrast PDP, comprising a glass substrate, shielding masks, patterned black matrices, transparent electrodes, display electrodes, a dielectric layer, an MgO layer. A black matrix layer is formed on the discharge region and the non-discharge region of the glass substrate and defined into shielding matrices and patterned black matrices respectively. Transparent electrodes are formed on the shielding mask, and display electrodes are formed on the transparent electrodes. The dielectric layer and MgO layer are sequentially formed over the whole glass substrate. The black matrix layer can consist of Cr/Cr2O3, Fe/Fe2O3 or black low melting-point glass. The transparent electrodes can consist of ITO or stannic oxide. The display electrodes can consist of Cr/Cu/Al, Cr/Al/Cr or Ag. The dielectric layer can consist of lead oxide or silicon oxide.
摘要翻译:公开了一种高对比度PDP,包括玻璃基板,屏蔽掩模,图案化黑矩阵,透明电极,显示电极,介电层,MgO层。 在玻璃基板的放电区域和非放电区域上形成黑矩阵层,分别定义为屏蔽矩阵和图案化黑矩阵。 在屏蔽掩模上形成透明电极,在透明电极上形成显示电极。 电介质层和MgO层依次形成在整个玻璃基板上。 黑色矩阵层可以由Cr / Cr2O3,Fe / Fe2O3或黑色低熔点玻璃组成。 透明电极可由ITO或氧化锡组成。 显示电极可由Cr / Cu / Al,Cr / Al / Cr或Ag组成。 电介质层可以由氧化铅或氧化硅组成。
摘要:
A discharge lamp is disclosed, including a sealed vessel with an inner surface, at least one illuminating gas filled inside the sealed vessel, and a fluorescent layer coated on the inner surface. The composition of the fluorescent layer is adjusted according to a colored light emitted by the illuminating gas during a discharge process within the sealed vessel, such that the colored light is converted into a visible light after passing through the fluorescent layer.
摘要:
The present invention provides a lamp device. The lamp device of the present invention comprises a lamp holder, a frame on the lamp holder, and a lamp tube having a height. At least one third of the height of the lamp tube is contacted with the frame to improve mechanical strength of the lamp tube.
摘要:
An AC plasma display panel of the present invention changes the conventional disposition of three electrodes. Either the scanning electrode or sustaining electrode is disposed in the rib or on the sidewall of the rib. Also, two scanning electrodes both use the same sustaining electrode disposed on the rib. Thus, a high resolution and high precision AC plasma display panel can be obtained.
摘要:
Silicon containing copolymers are mixed with diazonaphthoquinone esters to give UV photoresists for use in microlithography on integrated circuits (IC). The copolymer structure has a thermally resistant group, N-(4-hydroxyphenyl)maleimide, and an oxygen plasma resistant group, para-trialkylsilylstyrene.
摘要:
For the manufacture of a color screen for a cathode ray tube a process is described which uses a single photolithographic mask for defining multiple patterns, so that said single mask may be used for determining the different areas where several different phosphor layers will be located. Masks used for conventional photolithographic processes normally comprise a pattern of regions that are either fully transparent or fully opaque to the radiation used for exposing the resist. The mask used as part of the present invention includes regions that are neither fully transparent nor fully opaque, having, instead, a grey scale of optical densities. Through careful control of both exposure and development time, selected parts of a layer of a positive photoresist, that were exposed through successively denser regions of the mask, can be successively removed. As each of these parts of the resist is removed, parts of an underlying layer of adhesive are uncovered and then serve as selective sites for the application of phosphor particles. The process may be used with or without the inclusion of a black matrix as part of the structure.
摘要:
A process is described for the manufacture of a luminescent screen that eliminates image distorting or crosstalk effects resulting from secondary and back-scattered electrons that end up in adjoining sub-pixels. An unusually thick (ca. 70 microns) black matrix is first formed on the substrate surface and is given a tapered cross-sectional shape such that it is smaller at its top surface than at the substrate surface. Said tapered profile may be achieved through a screen-on process or by an overetching process. This is followed by the deposition of a transparent conductive layer, such as ITO, onto which the various layers of different phosphors that make up the sub-pixels of the display are deposited by means of electrophoresis.
摘要:
The present invention discloses a maleimide-alt-trialkylsilylstyrene copolymer having the formula: ##STR1## wherein: R.sub.1 is H or methyl;R.sub.2 is C.sub.1 -C.sub.3 alkyl; andn is an integer such that the copolymer has a weight average molecular weight of 25,000-120,000.The copolymer of formula (I) is useful in the preparation of a photoresist composition. A process for preparing the copolymer of formula (I) is also disclosed.