摘要:
A method for producing a conductive area in a polymer material comprises: providing a polymer layer comprising conductive particles with a density such that the polymer layer is insulating, heating the polymer material to a temperature higher than or equal to the glass transition temperature of the polymer material, compressing a portion of the polymer layer using a stamp, in order to obtain a density of conductive particles such that the portion becomes conductive, and removing the stamp from the polymer layer.
摘要:
Field-effect transistor that includes at least a gate, a layer of insulator, a drain, a source, a semi-conductor material connecting the source to the drain, the gate and the layer of insulator each surrounding the assembly constituted by the source, the drain and the semi-conductor material, the layer of insulator being arranged between the gate and said assembly.The drain and the source are constituted by first and second electrical conductors respectively, arranged in a parallel way and disconnected one from the other, the first and second conductors being surrounded by a layer of semi-conductor over their entire circumference and over at least a part of their length.
摘要:
The invention relates to a method for eliminating mask projection laser ablation engraving defects from a metal film deposited on a flexible carrier. According to the invention, the method comprises spraying onto said defects a liquid pressurized at between about 1500 PSI and about 3000 PSI.
摘要:
The organic memory device is a double-gate transistor that successively comprises a first gate electrode, a first gate dielectric, an organic semi-conductor material, a second gate dielectric and a second gate electrode. Source and drain electrodes are arranged in the organic semiconductor material and define an inter-electrode surface. A trapping area is arranged between the organic semiconductor material and one of the gate electrodes and is in electric contact with one of the gate electrodes or the organic semi-conductor material. The trapping area is at least facing the inter-electrode surface.
摘要:
An organic photodiode, including a first electrode forming an anode, an active layer, a second electrode, and at least one third electrode, forming a capacitance with another electrode, to trap at least part of dark current or leakage current.
摘要:
A method for producing at least one pattern on a top surface of a support made from a material presenting a first thermal conductivity comprises a step of arranging of a mask made from a material presenting a second thermal conductivity and comprising at least one recess having a shape corresponding to that of the pattern, in contact with a bottom surface of the support, the ratio of the first conductivity over the second conductivity being greater than or equal to 2, or smaller than or equal to ½, throughout the duration of the method. The method further comprises a step of depositing on the top surface a solution comprising a material designed to form the pattern, and a step of evaporating the solution.
摘要:
A method for producing a conductive area in a polymer material comprises: providing a polymer layer comprising conductive particles with a density such that the polymer layer is insulating, heating the polymer material to a temperature higher than or equal to the glass transition temperature of the polymer material, compressing a portion of the polymer layer using a stamp, in order to obtain a density of conductive particles such that the portion becomes conductive, and removing the stamp from the polymer layer.
摘要:
A device forming a pressure sensor is provided. The device includes: a substrate made of electrical insulation material including a first reservoir, a second reservoir in communication with the first reservoir and of which two internal walls are each equipped with an electrode, and a flexible membrane made of an electrical insulation material, including a protuberance and secured to the substrate so as to enable movement of the protuberance between a position in which it is at a distance from a liquid filling the first reservoir and at least one second position in which it exerts a pressure on the liquid, thus discharging it at least partially from the first reservoir toward the second reservoir with mechanical contact with the two electrodes, the mechanical contact of the liquid with the electrodes establishing a resistance or capacitance between the electrodes. Application in the production of a touch screen is also provided.
摘要:
The method for making a hole in a layer includes the provision of first and second adhesion areas on a surface of a support. The first area has dimensions corresponding to the dimensions of the hole. The method includes depositing a layer on the first and second adhesion areas. The material of the layer has an adhesion coefficient to the first area lower than the adhesion coefficient to the second area. The part of layer arranged above the first area is eliminated by a fluid jet.
摘要:
A device forming a pressure sensor is provided. The device includes: a substrate made of electrical insulation material including a first reservoir, a second reservoir in communication with the first reservoir and of which two internal walls are each equipped with an electrode, and a flexible membrane made of an electrical insulation material, including a protuberance and secured to the substrate so as to enable movement of the protuberance between a position in which it is at a distance from a liquid filling the first reservoir and at least one second position in which it exerts a pressure on the liquid, thus discharging it at least partially from the first reservoir toward the second reservoir with mechanical contact with the two electrodes, the mechanical contact of the liquid with the electrodes establishing a resistance or capacitance between the electrodes. Application in the production of a touch screen is also provided.