摘要:
A coloring layer composition for a chromatic device of the present invention contains an oxide such as tungsten oxide or niobium oxide and so on as a solute, water and an organic solvent such as propanol. In the step of forming a reduction coloring layer, a film is formed by using a peroxotungstic acid solution containing 100 parts by weight of WO.sub.3.aNb.sub.2 O.sub.5.bH.sub.2 O.sub.2.cH.sub.2 O (wherein a, b and c are each a positive number) as a solute, 20 to 120 parts by weight of water and 80 to 800 parts by weight of n-propanol as an organic solvent. At this time, a dip coating method is used, and the vertical pulling-up speed is less than 15 cm/min. The present invention can effectively prevent unevenness and separation of the reduction coloring layer.
摘要:
A coloring layer composition for a chromatic device of the present invention contains an oxide such as tungsten oxide or niobium oxide and so on as a solute, water and an organic solvent such as propanol. In the step of forming a reduction coloring layer, a film is formed by using a peroxotungstic acid solution containing 100 parts by weight of WO.sub.3.aNb.sub.2 O.sub.5.bH.sub.2 O.sub.2 .andgate.cH.sub.2 O (wherein a, b and c are each a positive number) as a solute, 20 to 120 parts by weight of water and 80 to 800 parts by weight of n-propanol as an organic solvent. At this time, a dip coating method is used, and the vertical pulling-up speed is less than 15 cm/min. The present invention can effectively prevent unevenness and separation of the reduction coloring layer.
摘要翻译:本发明的彩色装置用着色层组合物含有作为溶质的氧化钨,氧化铌等氧化物,水和丙醇等有机溶剂。 在形成还原性着色层的步骤中,通过使用含有100重量份WO 3·Na 2 O 5·b·H 2 O 2&和g&cH 2 O(其中a,b和c各自为正数)作为溶质的过氧钨酸溶液形成膜, 20〜120重量份的水和80〜800重量份的作为有机溶剂的正丙醇。 此时,使用浸涂法,垂直拉升速度小于15cm / min。 本发明可以有效地防止还原着色层的不均匀和分离。
摘要:
The present invention relates to a method for preparing a coloring layer composition for a chromatic device comprising a step of preparing a peroxotungstic acid solution comprising a solute including WO.sub.3 .circle-solid.aNb.sub.2 O.sub.5 .circle-solid.bH.sub.2 O.sub.2 .circle-solid.cH.sub.2 O (a, b, and c represent a positive number), water for dispersing and holding the solute, and an organic solvent compatible with water, and aging the peroxotungstic acid solution to obtain a polymer. According to the method of the present invention, a large size chromatic device can be reliably produced at a low cost. Further, a composition having a sufficient coloring effect and a quick response speed of the coloration-bleaching change in the chromatic device can be prepared.
摘要:
An organic electroluminescent (EL) device which uses, as a luminescence-assisting agent, a novel coumarin derivative with a specific structure. The coumarin derivative effectively accelerates in such an organic EL device the transfer of excited energy in a host compound to a guest compound. Thus, the coumarin derivative affords the organic EL device which is superior in a color purity, luminescent efficiency and life expectancy when used in combination with appropriate host and guest compounds.
摘要:
The present invention provides organic EL devices which have on their anode at least a light-emitting layer, an electron-injecting-transporting layer, and a cathode giving an elongated lifetime, organic EL devices giving a superior whiteness, a higher light-emitting efficiency, and an elongated lifetime compared to conventional ones, and color displays using such organic EL devices. On anode (10), hole-injecting-transporting layer (11), light-emitting layer (12), non-light-emitting layer (13), electron-injecting-transporting layer (14), and cathode (15) in this order are laminated. Otherwise, on an anode, a hole-injecting layer, a hole-transporting layer, a red light-emitting layer, a blue light-emitting layer, an electron-transporting layer, an electron-injecting layer, and a cathode in this order are laminated.
摘要:
Disclosed is the use of a novel coumarin derivative with a specific molecular structure. The physical and optical properties of said coumarin derivative render it very useful as a luminescence-assisting agent to be used in highly durable organic EL devices.
摘要:
An aqueous solution containing sulfuric acid and hydrogen peroxide is used for a soft etchant in a soft etching step in a smear removing process performed prior to a catalyst applying process for chemical copper plating after formation of via holes through an insulating layer of a multi-layer substrate by irradiation of laser. The concentration of sulfuric acid is 2.4 times or less than the concentration of hydrogen peroxide. Preferably, the concentration of sulfuric acid is in a range of 9 to 90 g/l, and the concentration of sulfuric acid is lower than the concentration of hydrogen peroxide. More preferably, the concentration of sulfuric acid is in a range of 9 to 18 g/l, and the concentration of hydrogen peroxide is in a range of 33 to 38.5 g/l. As a result, smear can be certainly removed without excessively etching a conductive layer in the smear removing process.
摘要:
The exhaust gas purification apparatus includes an oxidation catalyst, a first selective catalytic reduction catalyst, a second selective catalytic reduction catalyst and a urea water supply device. The oxidation catalyst is provided in a passage through which exhaust gas flows. The first selective catalytic reduction catalyst is located in the passage downstream of the oxidation catalyst. The second selective catalytic reduction catalyst is located in the passage downstream of the first selective catalytic reduction catalyst and operable to adsorb more ammonia than the first selective catalytic reduction catalyst. The urea water supply device is provided for supplying urea water to the passage upstream of the first selective catalytic reduction catalyst.
摘要:
An exhaust gas treatment device includes an electrode assembly. The electrode assembly has an ion-conducting layer, anode and cathode electrodes, and a filter. The anode and cathode electrodes are provided spaced apart from each other on the ion-conducting layer having proton conductivity. The filter is provided between the anode and cathode electrodes and the thickness of the filter is greater than that of the anode and cathode electrodes for capturing particulate matter in exhaust gas. One part of the electrode assembly is overlapped with different part thereof in such a way that the filter of the one part thereof supports the different part thereof so that a space is formed between the two parts thereof. The anode and cathode electrodes and the filter are arranged such that exhaust gas supplied to the electrode assembly contacts with the anode electrode, and flows through the filter and contacts with the cathode electrode.
摘要:
An exhaust gas purification device has an injector and a wall-flow type honeycomb support. The injector supplies fuel to the honeycomb support. The honeycomb support has a plurality of porous walls separating a plurality of inlet cells and a plurality of outlet cells. The exhaust gas flowing into the inlet cells flows through the porous walls into the outlet cells. Each porous wall has an upstream surface facing the inlet cell and a downstream surface facing the outlet cell. An upstream catalytic layer is formed on the upstream surface and a downstream catalytic layer is formed on the downstream surface. One of the upstream catalytic layer and the downstream catalytic layer is composed of a fuel reforming catalyst whose function is to reform the fuel to generate a reducing agent, and the other of the upstream catalytic layer and the downstream catalytic layer has a catalytic function which is different from the function of the fuel reforming catalyst.