摘要:
A gravure plate useful in forming a light-emitting layer and/or a hole-injection layer of an organic light-emitting device has a plurality of cells in the shape of stripes, and non-cell portions between the cells. The proportion of the width b of each cell measured in the direction of printing to the width a of each cell measured in the direction perpendicular to the direction of printing, b/a, is 0.6 or more, and the proportion of the length L of each cell to the length S of each non-cell portion, L/S, is from 0.8 to 100. The length L of each cell is from 10 to 500 μm, the length S of each non-cell portion is from 2 to 500 μm, and the depth of the gravure plate is from 20 to 200 μm.
摘要翻译:可用于形成有机发光装置的发光层和/或空穴注入层的凹版具有多个条状的细胞和细胞之间的非细胞部分。 在打印方向上测量的每个单元的宽度b与在与印刷方向垂直的方向b / a处测量的每个单元的宽度a的比例为0.6以上,长度L的比例 每个单元至每个非单元部分的长度S L / S为0.8至100.每个单元的长度L为10至500μm,每个非单元部分的长度S为2至500 妈妈,凹版印刷的深度为20〜200μm。
摘要:
A method for the formation of a luminescent layer having a uniform thickness in a desired pattern and an organic electroluminescent device that can realize high-quality display and is highly reliable. The luminescent layer is formed by providing a blanket having a resin film having a surface tension of not less than 35 dynes/cm as a surface layer and an ink for a luminescent layer, having a viscosity (ink temperature 23° C.) in the range of 5 to 200 cP as measured at a shear rate of 100/sec, and containing a solvent having a surface tension of not more than 40 dynes/cm and a boiling temperature in the range of 150 to 250° C., filling the ink into cells in a gravure form, allowing the blanket to receive the ink from the cells, and transferring the ink on the blanket onto a luminescent layer forming face.
摘要:
A method for the formation of a luminescent layer having a uniform thickness in a desired pattern and an organic electroluminescent device that can realize high-quality display and is highly reliable. The luminescent layer is formed by providing a blanket having a resin film having a surface tension of not less than 35 dynes/cm as a surface layer and an ink for a luminescent layer, having a viscosity (ink temperature 23° C.) in the range of 5 to 200 cP as measured at a shear rate of 100/sec, and containing a solvent having a surface tension of not more than 40 dynes/cm and a boiling temperature in the range of 150 to 250° C., filling the ink into cells in a gravure form, allowing the blanket to receive the ink from the cells, and transferring the ink on the blanket onto a luminescent layer forming face.
摘要:
A luminescence display panel 20 includes: a flexible transparent substrate 1; a transparent electrode 3 formed on the transparent substrate 1, over a luminescence region and a non-luminescence region; and auxiliary electrodes 5a and 5b formed on the transparent electrode 3, over the non-luminescence region. Electric insulation layers 7a, 7c, and 7d are formed over the non-luminescence region of the transparent electrode 3, so as to cover the auxiliary electrodes 5a and 5b. An organic luminescence part 9 is formed on the transparent electrode, at least over the luminescence region. A rear electrode 11 is formed on the organic luminescence part 9.
摘要:
Disclosed is an EL element in which the rigidity and thermal expansion of the whole EL element is homogeneous, the spacing between film substrates provided respectively on both sides of the EL element can be kept constant, and the whole EL element is flexible. The EL element comprises a first film substrate, an EL part, and a sealant layer, the EL part comprising a first electrode, an EL layer, and a second electrode and being provided on a part of a surface of the first film substrate, the sealant layer being provided to cover the EL part and to cover the EL part-free part of the surface of the first film substrate in such a manner that the sealant layer covering the EL part is contiguous with the sealant layer covering the EL part-free part of the surface of the first film substrate.
摘要:
A printing unit include a plurality of ink supply members for supplying inks different from each other to a printing area or printing area-like portion, and a plurality of detecting systems, each detecting an amount of the corresponding ink accumulated on the printing area or printing area-like portion. A control system controls the plurality of ink supply members to regulate an amount of ink supplied by each of the plurality of ink supply members so as to bring the amount of the corresponding ink accumulated into agreement with a predetermined value
摘要:
A printing unit include a plurality of ink supply members for supplying inks different from each other to a printing area or printing area-like portion, and a plurality of detecting systems, each detecting an amount of the corresponding ink accumulated on the printing area or printing area-like portion. A control system controls the plurality of ink supply members to regulate an amount of ink supplied by each of the plurality of ink supply members so as to bring the amount of the corresponding ink accumulated into agreement with a predetermined value
摘要:
A luminescence display panel 20 includes: a flexible transparent substrate 1; a transparent electrode 3 formed on the transparent substrate 1, over a luminescence region and a non-luminescence region; and auxiliary electrodes 5a and 5b formed on the transparent electrode 3, over the non-luminescence region. Electric insulation layers 7a, 7c, and 7d are formed over the non-luminescence region of the transparent electrode 3, so as to cover the auxiliary electrodes 5a and 5b. An organic luminescence part 9 is formed on the transparent electrode, at least over the luminescence region. A rear electrode 11 is formed on the organic luminescence part 9.
摘要:
There is provided an electroconductive paste composition that can form a coating film having satisfactory thickness by single coating work. The electroconductive paste composition can form bumps having satisfactory height even by a smaller number of times of coating than that in the prior art technique. The electroconductive paste composition comprises a phenolic resin, a melamine resin, an electroconductive powder, a solvent, and a bump forming aid comprising a monohydric alcohol having a terminal methoxy group and having at least one ether bond. The electroconductive paste composition can be used in a printed wiring board.
摘要:
There is provided an electroconductive paste composition that can form a coating film having satisfactory thickness by single coating work. The electroconductive paste composition can form bumps having satisfactory height even by a smaller number of times of coating than that in the prior art technique. The electroconductive paste composition comprises a phenolic resin, a melamine resin, an electroconductive powder, a solvent, and a bump forming aid comprising a monohydric alcohol having a terminal methoxy group and having at least one ether bond. The electroconductive paste composition can be used in a printed wiring board.