摘要:
This publication discloses a method for forming electrically conducting structures (102) on a substrate (100). According to the method nanoparticles (101) containing conducting or semiconducting material are applied on the substrate (100) in a dense formation and a voltage is applied over the nanoparticles so as to at least locally increase the conductivity of the formation. According to the invention, the voltage is high enough to cause melting of the nanoparticles in a breakthrough-like manner. With the aid of the invention, small-linewidth structures can be created without high-precision lithography.
摘要:
This publication discloses a method and apparatus for functionalizing nanoparticle systems. The method comprises treating a nanoparticle-containing layer (102) so as to produce a pattern of structurally transformed zones, the treatment comprising applying an electric field through the nanoparticle layer (102). According to the invention an AC-field capacitively coupled to the nanoparticle-containing layer (102) is used as said electric field. The treatment preferably results in at least partly sintered structures, which can be used as conductors, for example. The document discloses several realizations for utilization of the disclosed functionalization in mass-fabrication lines.
摘要:
This publication concerns electronics modules comprising at least one first material zone formed of first material which can be structurally transformed by means of electric interaction in order to increase its conductivity at least locally, the first material having a first transformation threshold, and at least one second material zone in the vicinity of the first material zone. According to the invention, the second material zone is formed from second material, which can also be structurally transformed in order to increase its conductivity, the second material having a second transformation threshold, which is lower than the transformation threshold of the first material zone. With the aid of the invention, post-processing electrical programmability and non-volatility of printable memories can be achieved.
摘要:
This publication concerns electronics modules comprising at least one first material zone formed of first material which can be structurally transformed by means of electric interaction in order to increase its conductivity at least locally, the first material having a first transformation threshold, and at least one second material zone in the vicinity of the first material zone. According to the invention, the second material zone is formed from second material, which can also be structurally transformed in order to increase its conductivity, the second material having a second transformation threshold, which is lower than the transformation threshold of the first material zone. With the aid of the invention, post-processing electrical programmability and non-volatility of printable memories can be achieved.
摘要:
Disclosed is a method for creating nanoscale formations. According to the method, a filler matrix (103) and nanoparticles (102) embedded in the filler matrix, and two conductive electrodes (101,104) are superimposed on an insulating material layer (100). According to the invention, a voltage is applied between the conductive electrodes. The filler matrix and the nanoparticles have substantially different electrical properties in order to induce self-organized localized contact creation (106) when said voltage is applied. Potential applications of the invention include e.g. parallel-plate capacitor structures based on metal-oxide nanoparticles, such as memory cells, and high-permittivity / tunable capacitors.
摘要:
This publication discloses a method for forming electrically conducting structures (102) on a substrate (100). According to the method nanoparticles (101) containing conducting or semiconducting material are applied on the substrate (100) in a dense formation and a voltage is applied over the nanoparticles so as to at least locally increase the conductivity of the formation. According to the invention, the voltage is high enough to cause melting of the nanoparticles in a breakthrough-like manner. With the aid of the invention, small-linewidth structures can be created without high-precision lithography.
摘要:
The invention relates to a bolometer element, a bolometer cell, a bolometer camera, and a method for reading a bolometer cell. The bolometer cell comprises several bolometer elements, which comprises several bolometer elements located in a matrix, as well as conductors for detecting electrically from each bolometer element the radiation power acting on the bolometer elements, in which case each bolometer element comprises a first bolometer (601) having a first heating resistance (611) for sensing radiation power acting on the element. According to the invention, each bolometer element additionally comprises a second bolometer (602), having a second heating resistance (612), in which case in each bolometer element the first (601) and second (602) bolometers are electrically connected to each other in such a way that the heating resistance (611) of the first bolometer (601) can be biased with the aid of a voltage through the heating resistance (612) of the second bolometer (602) in order to amplify the radiation power detected with the aid of the connection. With the aid of the invention, it is possible to implement an extremely sensitive bolometer camera.
摘要:
Disclosed is a method for creating nanoscale formations. According to the method, a filler matrix (103) and nanoparticles (102) embedded in the filler matrix, and two conductive electrodes (101,104) are superimposed on an insulating material layer (100). According to the invention, a voltage is applied between the conductive electrodes. The filler matrix and the nanoparticles have substantially different electrical properties in order to induce self-organized localized contact creation (106) when said voltage is applied. Potential applications of the invention include e.g. parallel-plate capacitor structures based on metal-oxide nanoparticles, such as memory cells, and high-permittivity / tunable capacitors.
摘要:
This publication discloses a method and apparatus for functionalizing nanoparticle systems. The method comprises treating a nanoparticle-containing layer (102) so as to produce a pattern of structurally transformed zones, the treatment comprising applying an electric field through the nanoparticle layer (102). According to the invention an AC-field capacitively coupled to the nanoparticle-containing layer (102) is used as said electric field. The treatment preferably results in at least partly sintered structures, which can be used as conductors, for example. The document discloses several realizations for utilization of the disclosed functionalization in mass-fabrication lines.
摘要:
The invention relates to a remote identifier (20) and an antenna structure, which remote identifier is intended to communicate with a reading device (20), which remote identifier comprises an RFID circuit (4, 22, 23, 24) to permit communication with the reading device (10), and an antenna (21, 3, 6) connected to the RFID circuit (4, 22, 23, 24). According to the invention, the antenna (21, 3, 6) is tuned in such a way that when the remote identifier (20) is as such detached from the holder (32), it is tuned to a frequency that differs distinctly from the operating frequency, in which case the metal plane (35, 6) of the holder (32) is arranged to tune the remote identifier to the operating frequency when the remote identifier is in the holder (32).