摘要:
A method of fabricating a flexible film is provided. The method includes opening an imide ring on a polyimide film; applying a catalyst to the polyimide film; removing tin from the catalyst; forming a first metal film on the polyimide film; drying the polyimide film having the first metal film at a temperature of 110-200° C.; and forming a second metal film on the first metal film. According to the method, it is possible to fabricate a flexible film without a requirement of an adhesive layer and thus provide a flexible film with excellent physical properties such as excellent plating properties, high adhesive strength, high heat resistance, high drug resistance, excellent migration properties and high folding endurance.
摘要:
Dielectric color filter for plasma display panel, method for fabricating the same and PDP panel using the same are disclosed. A dielectric color filter for a PDP for which neodymium oxide (Nd2O3), rare earth oxide, is added to an oxide dielectric solid powder having lead glass as a primary ingredient, a resulted material of which is melted and sintered to obtain a dielectric paste, and then the dielectric paste is coated and sintered by screen printing. By applying the dielectric color filter of the present invention to a PDP, the color purity of a fluorescent material can be optimized, and at the same time, the orange color light radiated from the neon discharge gas can be blocked, so that the color purity and the contrast are remarkably improved.
摘要翻译:公开了用于等离子体显示面板的介质滤色器,其制造方法和使用其的PDP面板。 将用于将氧化钕(Nd 2 O 3),稀土氧化物添加到具有铅玻璃作为主要成分的氧化物介电固体粉末的PDP的电介质滤色器,将其所得材料熔化并烧结以获得电介质浆料, 然后通过丝网印刷涂布和烧结电介质浆料。 通过将本发明的电介质滤色器应用于PDP,可以优化荧光材料的色纯度,同时可以阻挡从氖气放电气体发出的橙色光,使色纯度 对比度显着提高。
摘要:
A heat exchanger assembling apparatus includes a main conveyer for transferring a tray, at least one fin transfer conveyer and one molding plate transfer conveyer, installed at one side of the main conveyer to be parallel thereto and having a predetermined length, a plurality of fin plate assembling devices, installed between the fin transfer conveyer and the molding plate transfer conveyer in a lengthwise direction of the main conveyer, a fin molding device, connected to the fin transfer conveyer, for molding a fin, a plate molding device, installed at one side of the main conveyer, for manufacturing a plate and supplying the manufactured plate to the molding plate transfer conveyer, a fin molding plate supply device for supplying the fin molding plate assembly assembled by the fin plate assembling devices to the tray intermittently transferred by the main conveyer, an end plate assembly supply device, a special plate assembly supply device and a manifold plate assembly supply device, sequentially installed at an outlet portion of the main conveyer, for respectively supplying an end plate assembly, a special plate assembly and a manifold plate assembly to the tray, and a picking device, installed at an outlet portion of the main conveyer, for picking a heat exchanger assembly supported at the tray and loading the picked heat exchanger assembly in a cleaning tray.
摘要:
A barrier structure of a plasma display panel that can prevent an excessive increase of discharging current during a supply of discharging voltage and thereby avoid damages to electrodes caused by an excessive discharging current. A plasma display panel including both a first and second substrate, the second substrate spaced a distance from the first substrate. The plasma display panel also includes sustain electrodes arranged in parallel with one another on the first substrate; data electrodes arranged on the second substrate substantially perpendicular to the sustain electrodes; and a barrier on the first substrate and projected toward the second substrate, the barrier having at least one side contacting at least one sustain electrode.
摘要:
A method of forming a protection layer of a plasma display panel, which has upper electrodes, lower electrodes and a barrier rib, includes the steps of: forming a dielectric layer on the upper electrodes; and forming a MgO protection layer on the dielectric layer by the method of direct coating the MgO solution on the surface of the dielectric layer. Some advantages are derived by properly mixing MgO particles, salt containing Mg, and organic binder and coating an MgO protection layer (thin film) on the surface of the PDP substrate irrespective of coating methods by simple facility and processing. These advantages include PDP MgO protection layer formation to reduce PDP production cost, time and firing voltages, and adjustment of the protection layer's thickness.
摘要:
Electron guns for color picture tube capable of strengthening the refracting action of electrostatic prisms and of overcoming possible distortion of three electron beams at about the periphery of a screen due to strong nonuniform magnetic field are disclosed. The electron guns has variable asymmetric electrostatic lenses, which lenses include first and second focusing electrodes, a first electrostatic deflection electrode mounted to the first focusing electrode, a second electrostatic deflection electrode mounted to the second focusing electrode, and an accelerating electrode placed in front of the second focusing electrode. In another embodiment, the variable asymmetric electrostatic lenses of the electron guns includes electrostatic deflection means placed between the first and second focusing electrodes.
摘要:
This invention relates to an inline electron gun for a color cathode ray tube, more particularly to an inline electron gun which can provide high resolution by controlling intensity of electrostatic lenses that controls electron beams according to intensity of current, dynamically. The electron gun for a cathode ray tube includes a three electrode part having a part formed of a plurality of inline electron beam emitting means for emitting electron beams and the other part formed of control electrodes and acceleration electrodes for controlling quantity of the emission and forming a crossover of the electron beams, a plurality of focusing electrodes and positive electrodes forming a main electrostatic focusing lenses for focusing the electron beam onto a screen, the electron beam emitting means and the plurality of electrodes are aligned in line with the tube axis spaced in a certain interval, successively, and a supplementary electrode having a fixed thickness and synchronizing to application signal of the electron beam emitting means, the supplementary electrode is positioned between the acceleration electrode and the focusing electrode adjacent to the acceleration electrode and is for forming an enlargement electrostatic lens for controlling the divergence angle of the electron beam according to the intensity of current.
摘要:
A device for transferring a film is provided. The device includes a roller transferring a film; a balancing unit connected to the roller by fixed supporters, the fixed supporters being disposed on both sides of the roller; and springs disposed on both sides of the balancing unit, wherein, if the film is out of balance, the balancing unit restores balance to the film by vibrating the both sides of the balancing unit. That is, if a film becomes out of balance during the transfer of the film, the device may restore balance to the film with the aid of the balancing unit which can vibrate on both sides of the balancing unit due to the springs.
摘要:
A radio frequency plasma display panel that is capable of reducing a height of a barrier rib and a frequency of a radio frequency signal as well as improving a light-emission efficiency. In the radio frequency plasma display panel, a plurality of discharge cells are arranged in a matrix pattern. Each of the discharge cells has upper and lower substrates. First and second address electrodes are provided on at least one of the upper and lower substrates to generate an address discharge. Barrier ribs are provided between the upper and lower substrates to define a discharge space. First and second radio frequency electrodes are provided the respective barrier ribs opposed to each other to generate a radio frequency sustaining discharge. Accordingly, the radio frequency sustaining discharge is generated between the first and second radio frequency electrodes within the respective barrier ribs for a long time, so that a height of the barrier ribs and a frequency of a radio frequency signal can be lowered.
摘要:
Thermally radiating heat sinks are soldered directly beneath individual LEDs and other heat generating electronic components on the opposite side of an FR4 circuit board and thermally coupled to the heat source through multiple micro-vias. The micro-vias are filled with solder in order to increase the thermal transmission of heat energy through the circuit board to the heat sinks The circuit board thickness is minimized to further reduce the thermal resistance of the transmission path. The method employed facilitates the heat transfer away from high-powered LEDs and other heat generating circuitry without spreading the heat energy to thermally sensitive electronic circuits and without the need for expensive substrates commonly employed to dissipate heat in electronic circuits. The method is adapted for LED lighting circuits and preferably to industry standard bulb sizes such as MR11, MR16, R20, PAR30, PAR38, and PAR56.